CN100337183C - Graphic display control device for displaying graph and graphic and recording medium - Google Patents

Graphic display control device for displaying graph and graphic and recording medium Download PDF

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Publication number
CN100337183C
CN100337183C CNB03801856XA CN03801856A CN100337183C CN 100337183 C CN100337183 C CN 100337183C CN B03801856X A CNB03801856X A CN B03801856XA CN 03801856 A CN03801856 A CN 03801856A CN 100337183 C CN100337183 C CN 100337183C
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chart
cpu
function formula
display device
display screen
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CN1695107A (en
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须藤智浩
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Casio Computer Co Ltd
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Casio Computer Co Ltd
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Abstract

A graphic display control device easily changes a display of a graph or graphic by operating an area where a graph or graphic is generally displayed. When a CPU detects trace execution inputting, the CPU displays a trace pointer on a graph, and simultaneously displays coordinates at which the trace pointer is positioned. Further, when the CPU detects an operation of a graph controller by an input pen, the CPU adds a predetermined value to an x-coordinate value of the trace pointer to perform tracing of the graph.

Description

Be used to show the graphic display control apparatus of chart and figure
Technical field
The present invention relates to a kind of graphic display control apparatus and recording medium that is used to show chart and figure.
Background technology
Usually, the function robot calculator that comprises chart Presentation Function or graphical display function has been used for education sector or has been used for slip-stick artist's technique computes.Described scientific electronic calculator has been incorporated different function calculation programs therein into, and specify will be by the function formula of graphical presentation, thereby can draw the chart of indicator function formula on display screen.
Had well-known scientific electronic calculator, it shows that different icons is controlled at and shows chart or figure on the screen, perhaps as one of this scientific electronic calculator, move or change chart according to selected icon.
Yet, in the example of aforesaid scientific electronic calculator, since will order mobile or the icon display that changes shown chart on screen, so for example when increasing the number of chart explicit function, the number of icon correspondingly increases, thereby, perhaps must reduce the viewing area of chart or figure in order to show that described icon must increase screen.
In a plurality of windows that will be associated with executive utility are presented at situation on the screen, because when the change application program, the demonstration of window also is eliminated, can't be so be presented at function formula on the window or the like by the Another application routine processes.
Usually, the chart scientific electronic calculator with chart (perhaps figure) Presentation Function has been used for education sector or has been used for slip-stick artist's technique computes.Described scientific electronic calculator is incorporated different function calculation programs into, and can show chart based on the function formula of input.
Usually, described chart scientific electronic calculator refers to a kind of like this device, when the input function formula, it is according to the coordinate range coordinates computed that is provided with, and show continuously according to the coordinate that calculates, on the coordinate axis that shows on the display screen and to draw to draw a diagram.
As one of this chart scientific electronic calculator, there has been well-known chart scientific electronic calculator, it draws the chart with intended shape (for example quafric curve) on the screen of chart scientific electronic calculator, when the input chart smallest point and arbitrarily coordinate time, show corresponding function formula (y=ax 2), and demonstration is corresponding to the chart of described function formula.
Yet, as mentioned above, when chart being presented on the chart scientific electronic calculator, needing the complete function formula of input or draw a diagram so that import the smallest point of chart and coordinate arbitrarily.Therefore, for example when wishing to show chart based on subitem, subitem need be imported once more as a function formula, therefore be done having spent some times like this with the function formula of forming by a plurality of.
The object of the present invention is to provide a kind of graphic display control apparatus, this device can easily change the demonstration of chart or figure by operating the zone that shows typical chart or figure on it, and provides a kind of storage to be used to carry out the recording medium of the computer program of above-mentioned graphics display control.
Another object of the present invention is: a kind of graphic display control apparatus easily is provided, and this device can be easy to change the demonstration of chart or figure, and provides a kind of storage to be used to carry out the recording medium of the computer program of above-mentioned graphics display control.
Another object of the present invention is: a kind of graphic display control apparatus is provided, and this device can be easy to show chart according to the partial function formula, and provides a kind of storage to be used to carry out the recording medium of the computer program of above-mentioned graphics display control.
Summary of the invention
To achieve these goals, graphic display control apparatus according to one aspect of the invention can show chart and coordinate axis on display screen, wherein said display screen and a touch panel form integral body, this device can detect the shake-up operation to the coordinate axis predetermined portions simultaneously, and when detecting the shake-up operation, carry out the display change process of display screen.
According in this respect, the predetermined portions of coordinate axis is carried out the shake-up operation, thereby can carry out different display change processes for display screen.
Graphic display control apparatus according to a further aspect of the present invention comprises the formula display device that is used to show formula, and the chart display device that is used for showing chart based on formula and coordinate axis, wherein, when first operation of carrying out the coefficient of specifying or select to be presented at the formula on the formula display device, carry out then when being presented at second operation of predetermined portions coordinate axis on the chart display device, to be deposited with in the predetermined portions of coordinate axis by the first operation appointment or the coefficient of selecting, and after depositing this coefficient, execution is during to the 3rd operation of the predetermined portions of coordinate axis, change the coefficient value deposit, so that be presented at the chart on the chart display device again along with the change of coefficient aspect.
According in this respect, can change the coefficient value of being deposited, and can be by the next chart that is presented at again along with the change of coefficient on the chart display device of following shirtsleeve operation, described being operating as: when first operation of the coefficient of formulating or select to be presented at the formula on the formula display device and operating when being performed after first operation to being presented at second of predetermined portions coordinate axis on the chart display device, in the predetermined portions of coordinate axis, deposit the coefficient that is presented at the function formula on the formula display device, then the predetermined portions of coordinate axis is carried out second operation.Therefore, along with the change of the coefficient of depositing, the user can easily determine the change of shape of chart.
Graphic display control apparatus according to another aspect, comprise the function formula display device that is used for the explicit function formula, and the chart display device that is used to show chart and coordinate axis, wherein carrying out first operation of specifying or select to be presented at the function formula on the function formula display device, then after first operation, carry out the function formula of first operation being specified or selecting and move to after the operation of second in the chart display device, on the chart display device, show and control based on the chart of the function formula of specifying or selecting; When to be presented at function formula on the function formula display device carry out first operation after, carry out being presented at the 3rd operation of the predetermined portions coordinate axis on the chart display device, will specify or the function formula selected be deposited with in the predetermined portions of coordinate axis by first operation; And when will be thus first operation specify or the function formula selected be deposited with in the predetermined portions of coordinate axis after, when carrying out the 3rd operation, will show on the chart display device based on the chart of the function formula of depositing and be controlled.
According to another aspect of the present invention, when to be presented at function formula on the function formula display device carry out first operation after, carry out when being presented at predetermined portions coordinate axis on the chart display device and carrying out the 3rd operation, to be deposited with in the predetermined portions of coordinate axis by the first operation appointment or the function formula of selecting, carry out the 3rd operation then to the predetermined portions of coordinate axis, thus on the chart display device, show and control based on the chart of this function formula of depositing.Therefore, can be apace and easily show chart by the predetermined portions coordinate axis being carried out the 3rd operation, user corresponding to the described function formula of depositing in time arbitrarily.
Graphic display control apparatus according to a further aspect of the present invention, it comprises the function formula display device that is used for the explicit function formula, and the chart display device that is used to show chart and coordinate axis, wherein, when first operation that carry out to specify or select to be presented at the function formula on the function formula display device and will specify or the function formula selected move to the operation of second in the chart display device time by first operation, on the chart display device, show and control based on the chart of the function formula of specifying by first operation or selecting; Deposit the predetermined computation process by the predetermined portions of coordinate axis being carried out the 3rd operation, and when carrying out first operation that is presented at the function formula on the function formula display device and carrying out the 4th operation to the predetermined portions of coordinate axis, on the chart display device, show and control as to based on specifying by first operation or the chart of the function formula of selection carries out the chart of the execution result of computation process.
According to another aspect, execution is corresponding to the computation process of predetermined portions, thereby can on the chart display device, show and control chart by shirtsleeve operation as this execution result, described being operating as: deposit computation process in the predetermined portions on coordinate axis, the function formula that will specify or select moves to the predetermined portions on the coordinate axis then.Therefore, the user can easily carry out computation process to described chart.
Graphic display control apparatus according to a further aspect of the present invention, this device comprises first display device of explicit function formula, and second display device that is used to show chart, and be used to show and control based on the chart that is presented at the function formula on first display device, wherein, when when being presented at partial function formula on first display device and carrying out predetermined replicate run, this part is assumed to function formula, and on second display device, show and control based on the chart of the function formula of being supposed.
According to another aspect, can easily show corresponding to the chart that is presented at the partial function formula on first display device.Specifically, for example when described function formula be polynomial expression and when wish showing chart corresponding to described subitem, can easily show described chart by carrying out predetermined replicate run, and not need to import once more described subitem as new function formula.Therefore, easily the relation of determining section function formula and complete function formula or described chart is how.
Description of drawings
Fig. 1 is the view that an example of scientific electronic calculator outward appearance is shown;
Fig. 2 is the chart that is used to explain the display structure of display screen;
Fig. 3 shows the block diagram of scientific electronic calculator structure;
Fig. 4 is used to explain that the chase indicator according to first embodiment of the invention moves the operational flowchart of control procedure;
Fig. 5 A, 5B, 5C and 5D show the chart according to the conversion example of first embodiment, the screen that shows on display device;
Fig. 6 A and 6B show the chart according to the data structure of the ROM of second embodiment of the invention and RAM;
Fig. 7 is the operational flowchart that is used to explain according to the chart rolling control procedure of second embodiment;
Fig. 8 A, 8B and 8C show the chart according to the conversion example of the screen that shows of second embodiment on display device;
Fig. 9 A and 9B show the chart according to the data structure of the ROM of third embodiment of the invention and RAM;
Figure 10 is the chase indicator Yi Dong ﹠amp that is used to explain according to the 3rd embodiment; The process flow diagram of chart rolling control procedure operation;
Figure 11 A, 11B, 11C, 11D and 11E show the chart according to the conversion example of the screen that shows of the 3rd embodiment on display device;
Figure 12 A and 12B show the chart according to the data structure of the ROM of fourth embodiment of the invention and RAM;
Figure 13 shows the operational flowchart according to the chart conversion and control process of the 4th embodiment;
Figure 14 A, 14B, 14C and 14D show the chart according to the conversion example of the 4th embodiment, the screen that shows on display device;
Figure 15 A and 15B show the chart according to the data structure of the ROM of fifth embodiment of the invention and RAM;
Figure 16 is used to explain the operational flowchart that changes control procedure according to the variable of the 5th embodiment;
Figure 17 A, 17B, 17C, 17D, 17E and 17F show the chart according to the conversion example of the screen that shows of the 5th embodiment on display device;
Figure 18 A and 18B show the chart according to the data structure of the ROM of sixth embodiment of the invention and RAM;
Figure 19 is the process flow diagram that is used to explain according to the figure table transform control procedure operation of the 6th embodiment;
Figure 20 is after Figure 19, is used to explain the process flow diagram according to the figure table transform control procedure operation of the 6th embodiment;
Figure 21 A, 21B, 21C, 21D and 21E show the chart according to the conversion example of the screen that shows of the 6th embodiment on display device;
Figure 22 A and 22B show the chart according to the data structure of the ROM of seventh embodiment of the invention and RAM;
Figure 23 is used to explain that the indicator post according to the 7th embodiment moves the operational flowchart of control procedure;
Figure 24 A, 24B, 24C and 24D show the chart according to the conversion example of the 7th embodiment, the screen that shows on display device;
Figure 25 A and 25B show the chart according to the data structure of the ROM of eighth embodiment of the invention and RAM;
Figure 26 is the operational flowchart that is used to explain according to the conversion of page control procedure of the 8th embodiment;
Figure 27 A, 27B and 27C show the chart according to the conversion example of the screen that shows of the 8th embodiment on display device;
Figure 28 A and 28B show the chart according to the data structure of the ROM of ninth embodiment of the invention and RAM;
Figure 29 is used to explain that the chart according to the 9th embodiment amplifies/dwindle the operational flowchart that shows control procedure;
Figure 30 A, 30B, 30C, 30D and 30E show the chart according to the conversion example of the screen that shows of the 9th embodiment on display device;
Figure 31 A and 31B show the chart according to the data structure of the ROM of tenth embodiment of the invention and RAM;
Figure 32 is the operational flowchart that is used to explain according to the three-dimensional picture Spin Control process of the tenth embodiment;
Figure 33 A, 33B and 33C are the charts that illustrates according to the conversion example of the screen that shows on display device of the tenth embodiment;
Figure 34 A and 34B show the chart according to the data structure of the ROM of eleventh embodiment of the invention and RAM;
Figure 35 is used to explain the operational flowchart that shows control procedure according to the three-dimensional picture of the 11 embodiment;
Figure 36 A, 36B, 36C and 36D show the chart according to the conversion example of the 11 embodiment, the screen that shows on display device;
Figure 37 shows the view according to an example of the scientific electronic calculator outward appearance of twelveth embodiment of the invention;
Figure 38 is the chart of display structure that is used to explain the display screen of the 12 embodiment;
Figure 39 shows the structured flowchart of the scientific electronic calculator of the 12 embodiment;
Figure 40 is used to explain the operational flowchart that shows control procedure according to the function formula of the 12 embodiment;
Figure 41 A and 41B show the chart according to the conversion example of the screen that shows of the 12 embodiment on display device;
Figure 42 A and 42B show the chart according to the data structure of the ROM of thriteenth embodiment of the invention and RAM;
Figure 43 is used to explain the operational flowchart that shows control procedure according to the chart of the 13 embodiment;
Figure 44 A, 44B and 44C show the chart according to the conversion example of the screen that shows of the 13 embodiment on display device;
Figure 45 A and 45B show the chart according to the data structure of the ROM of fourteenth embodiment of the invention and RAM;
Figure 46 is the operational flowchart that is used to explain according to the processing command control procedure of the 14 embodiment;
Figure 47 A, 47B, 47C and 47D show the chart according to the conversion example of the 14 embodiment, the screen that shows on display device;
Figure 48 A and 48B show the chart according to the data structure of the ROM of fifteenth embodiment of the invention and RAM;
Figure 49 is used to explain the operational flowchart that changes control procedure according to the variable of the 15 embodiment;
Figure 50 A, 50B and 50C show the chart according to the conversion example of the screen that shows of the 15 embodiment on display device;
Figure 51 A, 51B and 51C show the chart according to other conversion examples of the screen that shows of the 15 embodiment on display device;
Figure 52 A and 52B show the chart according to the data structure of the ROM of sixteenth embodiment of the invention and RAM;
Figure 53 is used to explain the operational flowchart of depositing control procedure according to the function formula of the 16 embodiment;
Figure 54 A, 54B, 54C and 54D show the chart according to the conversion example of the 16 embodiment, the screen that shows on display device;
Figure 55 shows the data structure chart according to the ROM of seventeenth embodiment of the invention;
Figure 56 shows the data structure chart according to the RAM of seventeenth embodiment of the invention;
Figure 57 is the operational flowchart that is used to explain according to the chart processing controls process of the 17 embodiment;
Figure 58 A, 58B and 58C show the chart according to the conversion example of the screen that shows of the 17 embodiment on display device;
Figure 59 shows the view according to an example of the scientific electronic calculator outward appearance of eighteenth embodiment of the invention;
Figure 60 is the chart that is used to explain the display structure of display screen;
Figure 61 shows the structured flowchart of the scientific electronic calculator of the 18 embodiment;
Figure 62 is the operational flowchart that is used to explain the graph making process of being carried out by the scientific electronic calculator of the 18 embodiment;
Figure 63 is the operational flowchart that is used to explain the formula selection course of being carried out by the scientific electronic calculator of the 18 embodiment;
Figure 64 A, 64B, 64C, 64D and 64E show the chart of the conversion example of the screen that shows on the display device of the 18 embodiment.
Embodiment
Below, describe embodiment with reference to the accompanying drawings in detail according to graphic display control apparatus of the present invention.Hereinafter, will have Tu Biao ﹠amp by means of employing; The example of this situation of scientific electronic calculator of graphical display function is described the present invention, but the embodiment that the present invention was suitable for is not limited.
[first embodiment]
Fig. 1 shows the view according to an example of scientific electronic calculator 1 outward appearance of present embodiment.The situation of using representative scientific electronic calculator is illustrated as scientific electronic calculator 1, but can also adopt the calculation element (computing machine) that comprises computing function, and described scientific electronic calculator is not limited to said apparatus.
Described scientific electronic calculator 1 comprises the computing unit (not shown) that is used to carry out computation process, the operation enter key 11 that is used for the input of combine digital/function/calculating operation, be used to carry out the directionkeys 12 of screen or selection operation rolling, be used to show the display screen 15 of input digit or chart, input pen 17 and such as the power supply (not shown) of incorporating battery or solar cell into.Described scientific electronic calculator 1 is for example by metal or resin, encapsulate with the card shape.
Described operation enter key 11 and directionkeys 12 are the input devices that are similar to traditional scientific electronic calculator 1, and for example can be realized by keyswitch, touch panel or the like.
Described display screen 15 be operation response enter key 11 push, show parts thereon such as the different pieces of information of character, code or chart, it is required utilizing scientific electronic calculator 1, and comes character display or figure according to point on described display screen 15.Display screen 15 is the elements such as LCD (LCD) or ELD (electron luminescence display), and can be realized by discrete component or several combination of elements.
Described scientific electronic calculator 1 comprises the groove 16 that is used for storage medium 160.Described storage medium 160 is the storage mediums such as storage card or hard disk, stores function formula data or the like therein.Described groove 16 is a kind of devices that storage medium 160 removably is installed, and can be from storage medium 160 reading of data and to wherein writing data, and is suitably selected according to the type of storage medium 160.
On described display screen 15, integrally constitute graphic tablet (touch panel), input pressure that wherein can sensing input pen 17.
To be installed on the scientific electronic calculator 1 such as the difference in functionality of computing function, figure table function, program function or the like, and can be by selecting to carry out aforesaid each function corresponding to function operations mode to be utilized.For example, when described operation enter key 11 or the like is used for the selection operation of execution graph table schema, described mode of operation is set at the figure table schema, thereby can in coordinate system, draws figure based on the indication range that is provided with such as chart.
Fig. 2 is the chart that is used to explain the display structure of display screen 15.The viewing area of display screen 15 is divided into function formula viewing area 21 and chart viewing area 22.In function formula viewing area 21, show formula of importing by the operation of operation enter key 11 or the like or the like.
According to being used for the instruction manipulation key (for example carrying out (EXE) key) that order shows chart, the chart G of function formula in function formula, the internal storage that is stored in scientific electronic calculator 1 or the storage medium 160 of indication demonstration in function formula viewing area 21 or the like is presented in the chart viewing area 22.Suppose laterally be the x coordinate in the chart viewing area 22, and vertically be the y coordinate, in described chart viewing area 22, show X-axis 24 and y axle 25.Displayed map table controller 23L and 23R and figure table controller 23U and 23D (below, figure table controller 23L, 23R, 23U and 23D briefly are called figure table controller 23) respectively at the two ends of the two ends of x axle 24 and y axle 25.
In supposition the viewing area of display screen 15 is divided into two zones (screen), is the description that provides under the situation of function formula viewing area 21 and chart viewing area 22, but can be on a zone explicit function formula and chart.
Fig. 3 shows the block diagram of the inner structure of scientific electronic calculator 1.Described scientific electronic calculator 1 comprises CPU (CPU (central processing unit)) 31, ROM (ROM (read-only memory)) 32, RAM (random access memory) 33, input media 34, position detecting circuit 35, graphic tablet 36, display driver circuit 37, display device 38 and storage medium reading device 39.
Described CPU 31 response input instructions are carried out based on preset program and are handled, and carry out order to each parts, transmission data or the like.Specifically, CPU 31 responds from the actuating signal of input media 34 or graphic tablet 36 inputs, reads the program that is stored in the ROM 32, and carries out processing according to described program.Described CPU 31 stores processor result in RAM 33, and be used for display process result's shows signal to display driver circuit 37 output, so that on display device 38, show display message corresponding to described shows signal.
Described ROM 32 has stored the different disposal program of the operation that relates to scientific electronic calculator 1 therein, such as various setting up procedure and various computation process, and program of the difference in functionality that is used to realize that scientific electronic calculator 1 comprises or the like.In addition, described ROM 32 has stored chase indicator mobile control program 321 therein.
Described chase indicator mobile control program 321 is to be used to make CPU 31 to carry out the program that chase indicator moves control procedure, wherein this process is used for showing chase indicator on the chart that is presented on the display device 38, and follows the tracks of described chart by chase indicator.
Described RAM 33 comprises the various programs that are used for preserving CPU 31 temporarily and carry out, relate to the memory block of data of carrying out these programs or the like, such as function formula data storage area 331 and chase indicator coordinate figure memory block 332.
For example, desired function formula is stored in the function formula data storage area 331 in the time of will working as the chart of creating such as linear function, quadratic function, trigonometric function, circumference.
The coordinate figure that to indicate on the chart on being presented at display device 38, by chase indicator is stored in the chase indicator coordinate figure memory block 332.
Described input media 34 is a kind of like this devices, and the user can import numeral/execution command of computation process or the like via this device, and corresponding to operation enter key 11 in Fig. 1 example and directionkeys 12.To output to CPU 31 corresponding to the signal of the button of pushing by the user.Described input media 34 can comprise the indicating device such as mouse or the like.
Described scientific electronic calculator 1 comprises the graphic tablet (touch panel) 36 as input media.Described graphic tablet 36 sensings are by the position on the display device 38 of input pen (corresponding to the input pen among Fig. 1 17) indication (shake-up), and according to the position output signal of indicated (shake-up).The position coordinates that the position detecting circuit 35 that links to each other with graphic tablet 36 is indicated in display device 38 according to the signal of importing from graphic tablet 36, detection.When using described graphic tablet 36, can directly specify in the position in the viewing area of display device 38.On graphic tablet 36, touch described input pen 17, thus can realize such as be dragged into, drag, hauling-out and drop-down operation.
Be dragged into and refer to the operation that on display screen 15, touches input pen 17, refer to the operation of after touching, input pen 17 being removed from display screen 15 and haul out.Drag and refer on display screen 15 from being dragged into to the slide of the input pen 17 of hauling out, and drop-downly refer to the hauling-out operation of after dragging, carrying out.
Described display driver circuit 37 is controlled display device 38 according to the shows signal of importing from CPU 31, and makes it show various screens.Described display device 38 is made of LCD, ELD or the like.Described display device 38 is corresponding to the display screen shown in Fig. 1 15, and forms whole with graphic tablet 36.
Described storage medium reading device 39 is to be used to carry out from storage medium 160 reading of data and to the functional part that wherein writes data, such as storage card or hard disk.It is corresponding to the groove among Fig. 1 16.
Fig. 4 is used to explain that the chase indicator of being carried out by scientific electronic calculator 1 moves the operational flowchart of control procedure.Fig. 5 A, 5B, 5C and 5D show the conversion example of the screen that shows on display device 38.To utilize Figure 4 and 5 A to describe the flow process that chase indicator moves control procedure to 5D.
When the described figure table schema of mode switch operational order, CPU 31 startups relate to the pre-programmed execution of figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of formula or indication range to be drawn a diagram.As shown in Figure 4, when described CPU 31 detected charts and carries out input (steps A 1), CPU 31 was provided with project and carries out chart drawing process (steps A 2 according to being stored in function formula in the function formula data storage area 331 and input; Referring to Fig. 5 A).
The example of the chart display screen 501 that shows in this stage has been shown among Fig. 5 A.As shown in the figure, on chart display screen 501, drawn chart G1 based on the indication range that is provided with.
When described CPU 31 detected tracking execution input (steps A 3), described CPU 31 showed chase indicator P1 in the precalculated position of chart G1, and showed the coordinate figure 501x and the 501y of indicators track indicator PI position.Described coordinate figure is stored in (steps A 4 in the chase indicator coordinate figure memory block 332; Referring to Fig. 5 B).
CPU 31 monitoring terminating operations, and determine whether described figure table controller 23 operates (being dragged into/haul out) (steps A 5) by input pen 17.When determining to have detected terminating operation (steps A 5: be), stop this process.
When described CPU31 detect that input pen 17 carries out to the operation of figure table controller 23 time (steps A 5: not, steps A 6; Referring to Fig. 5 C), described CPU 31 determines whether to operate upwards or downward figure table controller 23U or 23D (steps A 7).(steps A 7: in the time of not), CPU 31 determines whether right figure table controller 23R are operated (steps A 8) neither figure table controller 23U neither 23D when the figure table controller of operation.When described right figure table controller 23R is operated (steps A 8: be), the value (steps A 9) that the x coordinate figure of CPU 31 in being stored in chase indicator coordinate figure memory block 332 adds variable " step ".
Described variable " step " is the increment of each point in the x axle of the coordinate that shows on display device 38, and such as being set in advance in the past in this process of execution.Fig. 5 C shows the chart by the figure table controller 23R of input pen 17 operations.
When left figure table controller 23L rather than right figure table controller are operated (steps A 8: in the time of not), cut the value (steps A 10) of variable " step " in the x coordinate figure of CPU 31 from be stored in chase indicator coordinate figure memory block 332.
CPU 31 is according to the x coordinate figure that calculates in steps A 9 or A10, the demonstration of upgrading chase indicator PI and the demonstration (steps A 11 of coordinate figure 501x and 501y; Referring to Fig. 5 D).
When in steps A 7, when CPU 31 determined that figure table controller 23U or 23D are operated (steps A 7: be), CPU 31 determined whether a plurality of function formulas are stored in (steps A 12) in the function formula data storage area 331.(steps A 12: in the time of not), CPU 31 advances to steps A 5 with process when not storing a plurality of function formulas.When a plurality of function formulas of storage (steps A 12: be), described CPU31 switches to other function formulas, and carries out described graph making process (steps A 13).
Pre-position on the chart of being drawn by the process in the steps A 13, CPU 31 shows chase indicator, and shows the coordinate figure by the chase indicator indication.In addition, described coordinate figure is stored in (steps A 14) in the chase indicator coordinate figure memory block 332, and process turns back to the process in steps A 5.
As mentioned above, according to first embodiment, described chase indicator is shown on the chart that is to show on the display device 38, and input pen 17 is used for operating chart controller 23, follow the tracks of thereby can carry out chart.Therefore, the user can easily carry out the tracking of chart.
With other embodiment that describe according to graphic display control apparatus of the present invention.The part identical with first embodiment will represent with identical reference marker, and will omit the detailed description to them.
[second embodiment]
To describe according to the second embodiment of the present invention.Except replacing respectively ROM 32 and the RAM 33 with the RAM 70 shown in the ROM 60 shown in Fig. 6 A and Fig. 6 B, because according to the structure of the scientific electronic calculator of described demonstration embodiment and structural similarity according to first embodiment, therefore, in the structure of the scientific electronic calculator of in Fig. 3, describing according to first embodiment 1, the structure that identical numeral is identical, and below will omit description to this part content.
As shown in Figure 6A, ROM 60 comprises chart rolling control program 601.Described chart rolling control program 601 is to be used to make CPU 31 to carry out the program of chart rolling control procedure, and described process is for moving and be presented at the chart that shows on the display device 38 in length and breadth.
Shown in Fig. 6 B, described RAM 70 comprises function formula data storage area 701, x axle range storage district 702 and y axle range storage district 703.To be stored in the function formula data storage area 701 corresponding to the function formula that is presented at the chart on the display device 38.The maximal value and the minimum value that are presented at the x axle on the display device 38 are stored in the x axle range storage district 702.The maximal value and the minimum value that are presented at the y axle on the display device 38 are stored in the y axle range storage district 703.
To 8C chart rolling control procedure according to second embodiment is described with reference to figure 7 and 8A.Fig. 7 shows the chart rolling operation process of scientific electronic calculator 1, and Fig. 8 A, 8B and 8C show the chart of the conversion example of the screen that shows on display device 38.
When the described figure table schema of mode switch operational order, CPU 31 startups relate to the pre-programmed execution of figure table schema so that the figure table schema is set, and wait for the input of setting option purpose, the described project that is provided with relates to and drawing a diagram, such as input formula or indication range to be drawn a diagram.As shown in Figure 7, when described CPU 31 detected chart and carries out input (step B1), CPU 31 was provided with project and carries out chart drawing process (step B2 is referring to Fig. 8 A) according to being stored in function formula in the function formula data storage area 701 and input.
An example of the chart display screen 502 that shows in this stage has been shown among Fig. 8 A.As shown in the figure, on chart display screen 502, draw chart G2 based on the indication range that is provided with.
When described CPU 31 detect that input pen 17 carries out to the operation of figure table controller 23 time (step B3; Referring to Fig. 8 B), described CPU 31 determines whether that figure table controller 23U or 23D are operated (step B4).When the figure table controller of operation neither upwards figure table controller 23U downwards figure table controller 23D (step B4: in the time of not), whether CPU 31 definite right figure table controller 23R are operated (step B5).When described right figure table controller 23R was operated (step B5: be), the minimum value of the x axle of CPU 31 in being stored in x axle range storage district 702 and maximal value were added predetermined value (step B6).Fig. 8 B shows the chart by the figure table controller 23R of input pen 17 operations.
Described predetermined value refers to the amount of movement of the chart G2 that is undertaken by an operation (drag operation) of figure table controller 23, and such as being set in advance in the past in execution chart rolling control procedure.
When left figure table controller 23L is operated (step B5: in the time of not), deduct predetermined value (step B7) in the minimum value of the x axle of CPU 31 from be stored in x axle range storage district 702 and the maximal value.Described CPU 31 shows x axle and y axle again according to the minimum value and the maximal value of x axle that upgrades and y axle in step B6 and B7.In addition, CPU 31 carries out the chart drawing process, and display scrolling chart (step B9 again; Referring to Fig. 8 C).
Described CPU 31 monitoring terminating operations, and whether definite figure table controller 23 is by input pen 17 operations (step B10).When determining to have detected described terminating operation (step B10: be), stop this process.When determining to have operated figure table controller 23 by input pen 17, process turns back to step B3.
When having operated figure table controller 23U or 23D (step B4: be) in step B4, CPU 31 determines whether last figure table controller 23U is operated (step B11).When having operated last figure table controller 23U (step B11: be), the minimum value of the y axle of CPU 31 in being stored in y axle range storage district 702 and maximal value are added predetermined value (step B11).(step B11: in the time of not), y axle minimum value and the maximal value of CPU 31 from be stored in y axle range storage district 702 deducts predetermined value (step B13) when having operated figure below table controller 23D.CPU 31 shows x axle and y axle (step B8) again according to the minimum value and the maximal value of x axle that upgrades and y axle in step B12 and B13, carry out described graph making process, and show described rolling chart (step B9) again.
As mentioned above, according to second embodiment, use input pen 17 to operate described figure table controller 23, so that can carry out the rolling of chart.Therefore, the user can easily carry out the rolling of chart.
[the 3rd embodiment]
To describe according to the third embodiment of the present invention.Because except utilizing the RAM 71 shown in the ROM61 shown in Fig. 9 A and Fig. 9 B to replace respectively ROM 32 and the RAM 33, according to the structure of the scientific electronic calculator of present embodiment and structural similarity according to first embodiment, the scientific electronic calculator 1 in Fig. 3, described, so the structure that identical numeral is identical, and following description of having omitted to same section.
Shown in Fig. 9 A, ROM 61 comprises chase indicator Yi Dong ﹠amp; Chart rolling control program 611.Described chase indicator Yi Dong ﹠amp; Chart rolling control program 611 is such programs, and it makes CPU31 carry out the chase indicator Yi Dong ﹠amp that shows chase indicator on the chart that is presented on the display device 38; Chart rolling control procedure is followed the tracks of described chart by chase indicator, in addition, when the viewing area of display device 38 shown in chase indicator is shifted out, moves and shows chart so that show chase indicator.Chart rolling program 612 is the similar programs of a kind of and the program of chart rolling shown in Fig. 6 A 601.
Shown in Fig. 9 B, RAM 71 comprises function formula memory block 711, chase indicator coordinate figure memory block 712, x axle range storage district 713 and y axle range storage district 714.To be stored in the function formula data storage area 711 corresponding to the function formula that is presented at the chart on the display device 38.The coordinate figure that to indicate on the chart on being presented at display device 38, by chase indicator is stored in the chase indicator coordinate figure memory block 712.The maximal value and the minimum value that are presented at the x axle on the display unit 38 are stored in the x axle range storage district 713, maximal value and the minimum value that is presented at the y axle on the display unit 38 is stored in the y axle range storage district 714.
To move to the chase indicator that 11E describes according to third embodiment of the invention with reference to Figure 10 and 11A; Chart rolling control procedure.Figure 10 shows the operating process of scientific electronic calculator 1, and Figure 11 A, 11B, 11C, 11D and 11E show the chart of the conversion example of the screen that shows on display device 38.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of formula or chart to be drawn.As shown in figure 10, when CPU 31 detected chart and carries out input (step C1), CPU 31 was provided with project and carries out chart drawing process (step C2 according to being stored in function formula in the function formula data storage area 711 and input; Referring to Figure 11 A).
An example of the chart display screen 503 that shows in this stage has been shown among Figure 11 A.As shown in the figure, on chart display screen 503, draw chart G3 based on the indication range that is provided with.
When CPU 31 detected tracking execution input (step C3), CPU 31 showed chase indicator P3 in the precalculated position of chart G3, and showed the coordinate figure 503x and 503y (the step C4 of indicators track indicator P3 position; Referring to Figure 11 B).
Described CPU 31 monitoring terminating operations, and whether definite figure table controller 23 is by input pen 17 operations (step C5).When determining to have detected described terminating operation (step C5: be), stop this process.
Detect operation (the step C6 of 17 pairs of figure table controllers 23 of input pen as CPU 31; Referring to Figure 11 C) time, CPU 31 determines to go up or whether figure below table controller 23U or 23D are operated (step C7).(step C7: in the time of not), CPU 31 determines that right figure table controller 23R are operated (step C8) neither figure table controller 23U neither 23D when operated figure table controller.When having operated right figure table controller 23R (step C8: be), the value (step C9) that the x coordinate figure of CPU 31 in being stored in chase indicator coordinate figure memory block 712 adds variable " step ".Figure 11 C shows the chart of the operation of 17 pairs of figure table controllers of input pen 23R.
Variable " step " is the increment of each point in the x axle of the coordinate that shows on display device 38, and such as moving control procedure and be set in advance in the past carrying out chase indicator.
(step C8: in the time of not), CPU 31 deducts the value (step C10) of variable " step " from the x coordinate figure that is stored in chase indicator coordinate figure memory block 712 when having operated left figure table controller 23L.
CPU 31 determines whether the coordinate figure of chase indicator P3 exceeds the screen (step C11) of chart display screen 503.(step C11: in the time of not), CPU 31 advances to step C15 with process within the screen scope when it.
When it exceeds described screen (step C11: be; Figure 11 D) time, CPU 31 recomputates the indication range of x-y axle in the chart display screen 503, so makes to show chase indicator P3 (step C12) in screen, and shows x axle and y axle (step C13) again according to result of calculation.In addition, CPU 31 carries out the chart drawing process so that show chart (step C14 is referring to Figure 11 D) again.CPU 31 upgrades demonstration and coordinate figure 503x and 503y (the step C15 of chase indicator P3; Referring to Figure 11 E), and process advances to step C5.
When determining in step C7, to have operated or when figure below table controller 23U or 23D (step C7: be), CPU 31 determines whether a plurality of function formulas are stored in (step C16) in the function formula data storage area 711.(step C16: in the time of not), CPU 31 turns back to the process in step C5 when not storing a plurality of function formulas.When a plurality of function formulas of storage (step C16: be), CPU31 is transformed into other function formula data, and carries out chart drawing process (step C17).Figure 11 E shows according to the coordinate of chase indicator P3, after moving and showing chart G3, x axle and y axle, the chart display screen 503 when showing chase indicator P3 again.
The precalculated position of CPU 31 on chart shows chase indicator, and shows the coordinate figure (step C18) of indicators track indicator post.Described process proceeds to step C5.
As mentioned above, according to the 3rd embodiment, use input pen 17 to operate described figure table controller 23, so that can carry out the tracking of chart.In addition, when the position of chase indicator exceeded screen, chart was by automatic rolling and show again, thereby the position of chase indicator is within the screen scope.Therefore, the user can easily carry out the tracking of chart, thereby he can determine chase indicator all the time on screen.
[the 4th embodiment]
To describe according to the fourth embodiment of the present invention.Because except utilizing the RAM 72 shown in the ROM 62 shown in Figure 12 A and Figure 12 B to replace respectively ROM 32 and the RAM 33, according to the structure of the scientific electronic calculator of present embodiment and structural similarity according to first embodiment, the scientific electronic calculator 1 in Fig. 3, described, so the structure that identical numeral is identical, and following description of having omitted to same section.
Shown in Figure 12 A, ROM 62 comprises chart conversion and control program 621.Described chart conversion and control program 621 is a kind of like this programs, and it makes CPU 31 carry out among the chart that is presented on the display device 38, changes and select the chart conversion and control process of a particular diagram.
Shown in Figure 12 B, RAM 72 comprises function formula data storage area 721 and identification number storage area 722.Formula and the identification number that is used for the recognition function formula are stored in function formula data storage area 721 in the corresponding way.In order to discern the chart that CPU 31 selects, will be stored in the identification number storage area 722 corresponding to the identification number of the function formula of described chart.
To 14D chart conversion and control process according to fourth embodiment of the invention be described with reference to Figure 13 and 14A.Figure 13 shows the operating process of scientific electronic calculator 1, and Figure 14 A shows the chart of the conversion example of the screen that shows on display device 38 to 14D.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of function formula or chart to be drawn.As shown in figure 13, when CPU 31 detected chart and carries out input (step D1), CPU 31 was provided with project and carries out chart drawing process (step D2 according to being stored in function formula in the function formula data storage area 721 and input; Referring to Figure 14 A).
An example of the chart display screen 504 that shows in this stage has been shown among Figure 14 A.As shown in the figure, on chart display screen 504, draw based on the chart G4A and the G4B that are provided with indication range.
When CPU 31 detects selected chart conversion execution input (step D3), CPU 31 (for example selects a particular diagram among the chart that shows, and the line thickness by changing chart, colored or the like its (the step D4 of showing chart corresponding to formula), with minimum identification number; Referring to Figure 14 B).
Detect operation (the step D5 of 17 pairs of figure table controllers 23 of input pen as CPU 31; Referring to Figure 14 C) time, CPU 31 determines whether a left side or right figure table controller 23L or 23R are operated (step D6).When the figure table controller of operation was figure table controller 23L or 23R (step D6: be), CPU 31 carried out other processes.
(step D6: in the time of not), CPU 31 determines that figure below table controller 23D are operated (step D8) neither left figure table controller 23L neither right figure table controller 23R when operated figure table controller.(step D8: not), the data of CPU 31 in being stored in identification number storage area 722 are added 1 (step D9), and process advances to step D11 when having operated figure below table controller 23U.When having operated figure below table controller 23D (step D8: be), the data of CPU 31 from be stored in identification number storage area 722 cut 1 (step D10).Figure 14 C shows the chart of the operation of 17 pairs of figure table controllers of input pen 23D.
CPU 31 is according to the selected chart of identification number storage area 722 conversion, and changes the line thickness, colored or the like so that show its (step D11 of chart; Referring to Figure 14 D).
Described CPU 31 monitoring terminating operations, and whether definite figure table controller 23 is by input pen 17 operations (step D12).When determining to have detected described terminating operation (step D12: be), stop this process.When determining to have operated figure table controller 23 by input pen 17, process turns back to step D5.
As mentioned above, according to the 4th embodiment, use input pen 17 to operate described figure table controller 23, so that can change selected chart.Therefore, the user can easily carry out the conversion to selected chart.
[the 5th embodiment]
To describe according to the fifth embodiment of the present invention.Because except utilizing the RAM 73 shown in the ROM 63 shown in Figure 15 A and Figure 15 B to replace respectively ROM 32 and the RAM 33, according to the structure of the scientific electronic calculator of present embodiment and structural similarity according to first embodiment, the scientific electronic calculator 1 in Fig. 3, described, so the structure that identical numeral is identical, and following description of having omitted to same section.
Shown in Figure 15 A, ROM 63 comprises that variable changes control program 631.It is a kind of like this programs that described variable changes control program 631, and it makes CPU 31 execution be used for changing the variable change control procedure of the selected coefficient in the function formula that shows in function formula viewing area 21.
Shown in Figure 15 B, RAM 73 comprises function formula data storage area 731, identification number storage area 732 and selective value memory block 733.Function formula and the identification number that is used for the recognition function formula are stored in function formula data storage area 731 in the corresponding way.In order to discern the selected chart of CPU31, will be stored in the identification number storage area 732 corresponding to the identification number of the function formula of described chart.Selected coefficient value in the function formula that will show in function formula viewing area 21 is stored in the selective value memory block 733.
To change control procedure to the variable that 17F describes according to fifth embodiment of the invention referring to figs. 16 and 17 A.Figure 16 shows the operating process of scientific electronic calculator 1, and Figure 17 A, 17B, 17C, 17D, 17E and 17F show the chart of the conversion example of the screen that shows on display device 38.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of function formula or chart to be drawn.As shown in figure 16, when CPU 31 detected chart and carries out input (step e 1), CPU 31 was provided with project and carries out chart drawing process (step e 2 according to being stored in function formula in the function formula data storage area 731 and input; Referring to Figure 17 A).
An example of the chart display screen 505 that shows in this stage has been shown among Figure 17 A.As shown in the figure, on chart display screen 505, draw chart G5A and G5B based on the indication range that is provided with.
When CPU 31 detects selected chart instruction input (step e 3), CPU 31 selects particular diagram (for example among shown chart, and the line thickness by changing chart, colored or the like its (step e 4 that shows chart corresponding to function formula), with minimum identification number; Referring to Figure 17 B).
When CPU 31 detected variable change execution input (step e 5), CPU 31 showed the function formula 515 (step e 6 corresponding to selected chart in function formula viewing area 21; Referring to Figure 17 B).Detect the coefficient (step e 7 of input pen 17 choice function formula 515 as CPU 31; Referring to Figure 17 C) time, CPU 31 stores selected coefficient (step e 8) in selective value memory block 733.
Detect the operation (step e 9 of 17 pairs of figure table controllers 23 of input pen as CPU 31; Referring to Figure 17 D) time, CPU 31 determines to go up or whether right figure table controller 23U or 23R are operated (step e 10).When the figure table controller of operation was last or right figure table controller 23U or 23R (step e 10: be), the data of CPU 31 in being stored in selective value memory block 733 were added predetermined value (step e 11).When operated time or left figure table controller 23D or 23L (step e 10: in the time of not), the data of CPU 31 from be stored in selective value memory block 733 cut predetermined value (step e 12).
Described predetermined value refers to the change amount of the coefficient of being selected by an operation of figure table controller 23, and is set in advance in the past such as changing control procedure at performance variable.Figure 17 D shows the chart of the operation of 17 couples of last figure table controller 23U of input pen.
CPU 31 is according to being stored in Data Update in the selective value memory block 733 corresponding to the function formula of selected chart, and it is stored in (step e 13 in the function formula data storage area 731; Referring to Figure 17 E and 17F).At this moment, in function formula viewing area 23 display update function formula 525.CPU 31 carries out chart drawing process (step e 14) according to the function formula that has upgraded.Figure 17 E shows the situation that selected coefficient is increased by 1 (2 to-1).
Described CPU 31 monitoring terminating operations, and whether definite figure table controller 23 is by input pen 17 operations (step e 15).When determining to have detected described terminating operation (step e 15: be), stop this process.When determining to have operated figure table controller 23 by input pen 17, process turns back to step e 9.
As mentioned above, according to the 5th embodiment, use input pen 17 is chosen in the coefficient of the function formula that shows in the function formula viewing area 21, thus and operating chart controller 23 change coefficient values.Therefore, the user can easily determine chart variation at vpg connection with the change of coefficient.
Change corresponding to the function formula coefficient of chart G5A and when showing chart G5A again when change control procedure by performance variable (coefficient), can on chart display screen 505, show moving direction, amount of movement of chart G5A or the like.For example, when along the y direction of principal axis chart G5A is moved+1 the time, shown in Figure 17 F, change the demonstration of figure table controller 23U like that, thereby show amount of movement 535 (+1).Thus, the user can easily grasp the moving direction and the amount of movement of chart.
[the 6th embodiment]
To describe according to the sixth embodiment of the present invention.Because except utilizing the RAM 74 shown in the ROM 64 shown in Figure 18 A and Figure 18 B to replace respectively ROM 32 and the RAM 33, according to the structure of the scientific electronic calculator of present embodiment and structural similarity according to first embodiment, the scientific electronic calculator 1 in Fig. 3, described, so the structure that identical numeral is identical, and following description of having omitted to same section.
Shown in Figure 18 A, ROM 64 comprises figure table transform control program 641.Described figure table transform control program 641 is a kind of like this programs, and it makes CPU 31 carry out the figure table transform control procedure that is used to change the function formula coefficient.
Shown in Figure 18 B, RAM 74 comprises function formula data storage area 741 and variable data memory block 742.To be stored in the function formula data storage area 741 corresponding to the function formula of the chart that in display device 38, shows.Coefficient variation value in the function formula that is stored in the function formula data storage area 741, variation range (higher limit and lower limit), change amount and identification number are stored in the variable data memory block 742.Specifically, for example, when with " y1=x 2-x-a " function formula when being stored in the function formula data storage area 741, the value of storage of variables " a ", variation range and change amount.Which of figure table controller 23U, 23D, 23R and 23L described identification number be instructed to be used to discern described variable corresponding to.
To change control procedure to the variable that 21E describes according to sixth embodiment of the invention referring to figures 19 through 21A.Figure 19 and 20 shows the chart of the operating process of scientific electronic calculator 1, and Figure 21 A, 21B, 21C, 21D and 21E show the chart of the screen conversion example that shows on display device 38.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of function formula or chart to be drawn.As shown in figure 19, when CPU 31 detected figure table transform implementation (step F 1), CPU 31 showed the entr screen (step F 2 that is used for the input function formula; Referring to Figure 21 A).Described CPU 31 stores the function formula of input in function formula data storage area 741.
An example of the chart display screen 506 that shows in step F 2 has been shown among Figure 21 A.As shown in the figure, the user is utilized the function formula 516 and 526 of operation enter key 11 or the like input be presented on the chart display screen 506.
Be provided with when carrying out input (step F 3) when CPU 31 detects variable, CPU 31 shows screen is set, and is used for being arranged on the coefficient variation " a " of function formula of step F 2 inputs and the variation range and the change amount (step F 4 of " b "; Referring to Figure 21 B).In addition, variation range and the change amount with input is stored in the variable data memory block 742.
The example of the chart display screen 506 that shows in step F 4 has been shown among Figure 21 B.For example, as " the y1=x that in step F 2, imports as function formula 516 2-x-a " and as " the y of function formula 526 2=x+b " when (Figure 21 A), show the row that are provided with of the variation range that is used to be provided with variable " a " and " b " and change amount.CPU 31 with any of figure table controller 23U, 23D, 23L and 23R automatically corresponding to each variable.As selection, the user can specify any one figure table controller, and makes it corresponding with it.Specifically, for example shown in Figure 21 B, with figure table controller 23L and 23R corresponding to variable " a ", and with figure table controller 23U and 23D corresponding to variable " b ".
When CPU 31 detected chart execution input (step F 5), CPU 31 carried out chart drawing process (step F 6 according to the specification of variables value that is stored in the function formula in the function formula data storage area 741 and be stored in the variable data memory block 742; Referring to Figure 21 C).At this moment, for example, lower limit is replaced with variable in the function formula, thereby carry out the chart drawing process.
An example of the chart display screen 506 that shows in step F 6 has been shown among Figure 21 C.As shown in the figure, on chart display screen 506, draw chart G6A and G6B based on the indication range that is provided with.
When CPU 31 detected the operation (step F 7) of 17 pairs of figure table controllers 23 of input pen, CPU31 determined whether figure table controller 23U or 23R are operated (step F 8).When the figure table controller of operation is figure table controller 23U or 23R (step F 8: be), which of figure table controller 23U and 23R CPU 31 determine to have operated, and determine whether the variate-value corresponding to the figure table controller 23 of operation is higher limit or bigger (step F 9).When being higher limit or bigger (step F 9: be), CPU 31 makes process advance to step F 17.
When having operated figure table controller 23U and variables corresponding value less than higher limit (step F 9:23U), CPU 31 is to adding change amount (step F 10) corresponding to the variate-value (being variable " b ") that is stored in figure table controller 23U in the variable data memory block 742 and 23D here.When having operated figure table controller 23R and variables corresponding value less than higher limit (step F 9:23R), CPU 31 is to adding change amount (step F 11) corresponding to the variate-value (being variable " a ") that is stored in figure table controller 23R in the variable data memory block 742 and 23L here.Figure 21 D shows the chart of the operation of 17 pairs of figure table controllers of input pen 23R.
When determining in step F 8, to have operated figure table controller 23D or 23L (step F 8: in the time of not), which of figure table controller 23D and 23L CPU 31 determine to have operated, and determine whether the variate-value corresponding to operated figure table controller 23 is lower limit or littler (step F 12).When being lower limit or littler (step F 12: be), CPU 31 makes process advance to step F 17.
When having operated figure table controller 23D and variables corresponding value greater than lower limit (step F 12:23D), CPU 31 is from corresponding to cutting change amount (step F 13) in the variate-value (being variable " b ") that is stored in figure table controller 23U the variable data memory block 742 and 23D here.When having operated figure table controller 23L and variables corresponding value greater than lower limit (step F 12:23L), CPU 31 is from corresponding to cutting change amount (step F 14) in the variate-value (being variable " a ") that is stored in figure table controller 23R the variable data memory block 742 and 23L here.
CPU 31 upgrades and the function formula (step F 15) of store storage in function formula data storage area 741 according to the variable of the variable data memory block of upgrading 742.In addition, CPU 31 is according to the function formula (step F of upgrading 16; Referring to Figure 21 D and 21E) carry out the chart drawing process.
Described CPU 31 monitoring terminating operations, and whether definite figure table controller 23 is by input pen 17 operations (step F 17).When determining to have detected described terminating operation (step F 17: be), stop this process.When definite input pen 17 had been operated figure table controller 23, detection variable changed the existence of carrying out input automatically in step F 18.
Automatically change when carrying out input (step F 18: be) when detecting variable, CPU 31 makes process advance to step F 18, wherein repeats the process according to preoperative figure table controller 23.Automatically change and carry out input (step F 18: in the time of not), CPU 31 makes process advance to step F 7 when not detecting variable.
Automatically change when carrying out input (step F 18: be) when detecting variable, stop this process.
As mentioned above, according to the 6th embodiment, be provided with the variation range and the change amount of the variable in the function formula, described function formula comprises the variable such as coefficient, thus and operating chart controller 23 change variate-values.Therefore, the user can easily determine chart variation at vpg connection with the variable change.
[the 7th embodiment]
To describe according to the seventh embodiment of the present invention.Because except utilizing the RAM 75 shown in the ROM 65 shown in Figure 22 A and Figure 22 B to replace respectively ROM 32 and the RAM 33, according to the structure of the scientific electronic calculator of present embodiment and structural similarity according to first embodiment, the scientific electronic calculator 1 in Fig. 3, described, so the structure that identical numeral is identical, and following description of having omitted to same section.
Shown in Figure 22 A, ROM 65 comprises indicator post conversion control program 651.Described indicator post conversion control program 651 is a kind of like this programs, and it makes CPU 31 carry out indicator post conversion control procedures, and this process is used for moving the conversion chart along with what be positioned at indicator on the chart that is presented on the display device 38.
Shown in Figure 22 B, RAM 75 comprises function formula data storage area 751 and indicator coordinate figure memory block 752.To be stored in the function formula data storage area 751 corresponding to the function formula that is presented at the chart on the display device 38.The coordinate figure of the indicator post of indicated number on display device 38 is stored in the indicator coordinate figure memory block 752.
To 24D indicator post conversion control procedure according to seventh embodiment of the invention be described with reference to Figure 23 and 24A.Figure 23 shows the operating process of scientific electronic calculator 1, and Figure 24 A, 24B, 24C and 24D show the chart of the screen conversion example that shows on display device 38.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of function formula or chart to be drawn.As shown in figure 23, when CPU 31 detected chart and carries out input (step G1), CPU 31 was provided with project and carries out chart drawing process (step G2 according to being stored in function formula in the function formula data storage area 751 and input; Referring to Figure 24 A).
An example of the chart display screen 507 that shows in step G2 has been shown among Figure 24 A.As shown in the figure, on chart display screen 507, draw chart G7 based on the indication range that is provided with.
When detecting indicator post, CPU 31 moves when carrying out input (step G3) the pre-position display indicator Q7 of CPU 31 on the chart G7 that is presented on the display device 38.In addition, CPU 31 stores coordinate figure (the step G4 by indicator Q7 indication in indicator coordinate figure memory block 752; Referring to Figure 24 B).
When CPU 31 detected the operation (step G5) of 17 pairs of figure table controllers 23 of input pen, CPU31 followed the tracks of chart G7 according to the figure table controller 23 of operation, and according to tracking results display indicator Q7 (step G6 again; Referring to Figure 24 C).Specifically, for example, when having operated figure table controller 23, CPU 31 follows the tracks of chart G7 along x axle positive dirction, and according to described tracking results display indicator Q7.When having operated figure table controller 23L, CPU 31 follows the tracks of chart G7 in the other direction along the x axle, and moves and display indicator Q7 according to described tracking results.
When CPU 31 detects the location confirmation (step G7: be) of indicator Q7, the coordinate figure (step G8) of CPU 31 storage indicator Q7 in indicator coordinate figure memory block 752.(step G7: in the time of not), CPU 31 makes process advance to step G5, and repeats the moving process of indicator Q7 when the location confirmation that does not detect indicator Q7.
(step G9 when CPU 31 detects the operation of figure table controller 23; Referring to Figure 24 C), CPU31 is according to the coordinate figure (step G10) of the operational computations indicator Q7 of figure table controller 23.Specifically, for example, when having operated figure table controller 23U, CPU 31 adds predetermined value to the y of indicator Q7 coordinate figure, and when having operated figure table controller 23D, CPU 31 cuts predetermined value from the y coordinate figure of indicator Q7.When having operated figure table controller 23R, CPU 31 adds predetermined value to the x of indicator Q7 coordinate figure, and when having operated figure table controller 23L, CPU 31 cuts predetermined value from the x coordinate figure of indicator Q7.
Described predetermined value refers to the coordinate figure change amount of the indicator Q7 that an operation by figure table controller 23 causes, and is allly carrying out the value that indicator post conversion control procedure was set in advance in the past in this way.
CPU 31 recomputates the function formula corresponding to chart G7, so make chart G7 satisfy the coordinate figure that is stored in the indicator coordinate figure memory block 752, that is to say, chart G7 passes through the coordinate (step G11) of indicator Q7 after moving, and carries out chart drawing process (step G12 according to function formula; Referring to Figure 23 D).
Described CPU 31 monitoring terminating operations, and whether definite figure table controller 23 is by input pen 17 operations (step G13).When determining to have detected described terminating operation (step G13: be), stop this process.When determining to have operated figure table controller 23 by input pen 17, process turns back to step G9.
As mentioned above,, use input pen 17 to operate described figure table controller 23 according to the 7th embodiment, so that move the indicator that is presented on the chart, and can be along with the described chart of running transform.Therefore, user's conversion chart easily.
[the 8th embodiment]
To describe according to the eighth embodiment of the present invention.Because except utilizing the RAM 76 shown in the ROM 66 shown in Figure 25 A and Figure 25 B to replace respectively ROM 32 and the RAM 33, according to the structure of the scientific electronic calculator of present embodiment and structural similarity according to first embodiment, the scientific electronic calculator 1 in Fig. 3, described, so the structure that identical numeral is identical, and following description of having omitted to same section.
Shown in Figure 25 A, ROM 66 comprises conversion of page control program 661.Described conversion of page control program 661 is a kind of like this programs, and it makes CPU 31 carry out the conversion of page control procedure that is used to change the page that is presented on the display device 38.
Shown in Figure 25 B, RAM 76 comprises page file 76-1,76-2 ... 76-n (below, be commonly referred to as " page file 760 "), and show page number memory block 769.Each page file 760 include function formula data storage area 761 (function formula data storage area 761-1 ... 761-n), page number memory block 762 (page number memory block 762-1 ... 762-n) or the like.To be stored in the function formula data storage area 761 corresponding to the function formula that is presented at the chart on the display device 38.To be stored in the page number memory block 762 corresponding to the page number (identification number) of page file.The page number that is presented at the page file 760 on the display device 38 is stored in the demonstration page number memory block 769.
To 27C conversion of page control procedure according to eighth embodiment of the invention be described with reference to Figure 26 and 27A.Figure 26 shows the operating process of scientific electronic calculator 1, and Figure 27 A, 27B, 27C show the chart of the screen conversion example that shows on display device 38.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of function formula or chart to be drawn.As shown in figure 26, when CPU 31 detects chart execution input (step H1), CPU 31 selects first page of page file 760, be page file 76-1, and carry out chart drawing process (step H2 according to being stored in the function formula among the function formula data storage area 761-1 and the project that is provided with of input; Referring to Figure 27 A).To be stored in data storage among the 762-1 of page number memory block in showing page number memory block 769.
An example of the chart display screen 508 that shows in step H2 has been shown among Figure 27 A.As shown in the figure, on chart display screen 508, draw chart G8 based on the indication range of function formula that is stored in page file 76-1 and setting.
Detect operation (the step H3 of 17 pairs of figure table controllers 23 of input pen as CPU 31; Referring to Figure 27 B) time, CPU 31 determines whether operated figure table controller is figure table controller 23U or 23R (step H4).When having operated figure table controller 23U or 23R (step H4: be), CPU 31 adds 1 (step H5) to being stored in the data that show in the page number memory block 769.(step H4: in the time of not), CPU 31 cuts 1 (step H6) from being stored in the data that show the page number memory block 769 when having operated figure table controller 23D or 23L.Figure 27 B shows the chart of the operation of 17 pairs of figure table controllers of input pen 23R in step H3.
CPU 31 determines whether to exist and bears that to be stored in the data that show in the page number memory block 769 are page files (step H7) of number of pages.(step H7: in the time of not), CPU31 makes process advance to step H9 when there not being described page file.When having page file (step H7: be), CPU 31 carries out chart drawing process (step H8 according to the function formula that is stored in the page file; Referring to Figure 27 C).
Described CPU 31 monitoring terminating operations, and whether definite figure table controller 23 is by input pen 17 operations (step H9).When determining to have detected described terminating operation (step H9: be), stop this process.When determining to have operated figure table controller 23 by input pen 17, process turns back to step H3.
As mentioned above, according to the 8th embodiment, use input pen 17 to operate described figure table controller 23, so that can change the page file that is presented on the chart.Therefore, the user can easily change a plurality of page files.
[the 9th embodiment]
To describe according to the ninth embodiment of the present invention.Because except utilizing the RAM 77 shown in the ROM 67 shown in Figure 28 A and Figure 28 B to replace respectively ROM 32 and the RAM 33, according to the structure of the scientific electronic calculator of present embodiment and structural similarity according to first embodiment, the scientific electronic calculator 1 in Fig. 3, described, so the structure that identical numeral is identical, and following description of having omitted to same section.
Shown in Figure 28 A, ROM 67 comprises that chart amplifies/dwindle display control program 671.It is a kind of like this programs that described chart amplifies/dwindle display control program 671, and it makes CPU that 31 execution show that according to the mode of amplifying and dwindle the chart that is presented at the chart on the display device 38 amplifies/dwindle the demonstration control procedure.
Shown in Figure 28 B, RAM 77 comprises function formula data storage area 771, x axle range storage district 772 and y axle range storage district 773.To be stored in the function formula data storage area 771 corresponding to the function formula that is presented at the chart on the display device 38.The maximal value and the minimum value that are presented at the x axle on the display device 38 are stored in the x axle range storage district 772, maximal value and the minimum value that is presented at the y axle on the display device 38 is stored in the y axle range storage district 773.
To 30E indicator post conversion control procedure according to ninth embodiment of the invention be described with reference to Figure 29 and 30A.Figure 29 shows the operating process of scientific electronic calculator 1, and Figure 30 A, 30B, 30C, 30D and 30E show the chart of the screen conversion example that shows on display device 38.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of function formula or chart to be drawn.As shown in figure 29, when CPU 31 detected chart and carries out input (step J1), CPU 31 carried out chart drawing process (step J2 according to being stored in the function formula in the function formula data storage area 771 and the project that is provided with of input; Referring to Figure 30 A).
An example of the chart display screen 509 that shows in step J2 has been shown among Figure 30 A.As shown in the figure, on chart display screen 509, draw based on the chart G9A and the G9B that are provided with indication range.
Detect operation (the step J3 of 17 pairs of figure table controllers 23 of input pen as CPU 31; Referring to Figure 30 B) time, CPU 31 determine described operations whether be drag/drop-down (drag/drop) operate (step J4).Carried out dragging/pulling operation (step J4: be of figure table controller 23 when; Referring to Figure 30 B) time, the amount of dragging (step J5) of CPU 31 detection figure table controllers 23, and the described amount of dragging is converted to enlargement ratio (step J6).
When figure table controller 23 has been carried out except that drag/during operation the pulling operation, for example ought carry out hauling-out of figure table controller 23 or the like (step J4: not; Referring to Figure 30 C) time, CPU 31 detects and hauls out number of times (step J7), and number of times is converted to the multiplying power (step J8) of dwindling.
CPU 31 calculates the x axle that is stored in x axle range storage district 722 and the y axle range storage district 773 and the scope (step J9) of y axle according to the multiplying power that obtains, and carries out chart drawing process (step J10) according to the x axle that calculates and the scope of y axle.Figure 30 D shows by the dragging of figure table controller 23/pulling operation, shows the state of chart G9A and G9B in the amplification mode, and Figure 30 E shows hauling-out operation by figure table controller 23, shows the state of chart G9A and G9B in the mode of dwindling.
Described CPU 31 monitoring terminating operations, and whether definite figure table controller 23 is by input pen 17 operations (step J11).When determining to have detected described terminating operation (step J11: be), stop this process.When determining to have operated figure table controller 23 by input pen 17, process turns back to step J3.
As mentioned above, according to the 9th embodiment, thereby use input pen 17 operating chart controllers 23 to show chart according to amplification and the mode of dwindling.Therefore, the user can easily show chart in the mode of amplifying and dwindle.
[the tenth embodiment]
To describe according to the tenth embodiment of the present invention.Because except utilizing the RAM 78 shown in the ROM 68 shown in Figure 31 A and Figure 31 B to replace respectively ROM 32 and the RAM 33, according to the structure of the scientific electronic calculator of present embodiment and structural similarity according to first embodiment, the scientific electronic calculator 1 in Fig. 3, described, so the structure that identical numeral is identical, and following description of having omitted to same section.
Shown in Figure 31 A, ROM 68 comprises 3D (three-dimensional) figure Spin Control program 681.Three-dimensional picture Spin Control program 681 is a kind of like this programs, and it makes CPU 31 execution be used to rotate the three-dimensional picture Spin Control process of the rotation demonstration that is presented at the three-dimensional picture that shows on the display device 38.
Shown in Figure 31 B, RAM 78 comprises 3D graphic plotting data storage area 781.To be stored in the 3 D image drawing data memory block 781 corresponding to the drawing data that is presented at the 3D figure on the display device 38.
To 33C indicator post conversion control procedure according to tenth embodiment of the invention be described with reference to Figure 32 and 33A.Figure 32 shows the operating process of scientific electronic calculator 1, and Figure 33 A, 33B, 33C show the chart of the screen conversion example that shows on display device 38.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of function formula or chart to be drawn.At this moment, when CPU 31 detected figure execution input (step K 1), CPU 31 carried out figure drawing process (step K 2 according to the drawing data that is stored in the 3 D image drawing data memory block 781; Referring to Figure 33 A).
An example of the chart display screen 510 that shows in step K 2 has been shown among Figure 33 A.As shown in the figure, on chart display screen 510, draw figure G10 based on the indication range that is provided with.
Detect the operation (step K 3 of 17 pairs of figure table controllers 23 of input pen as CPU 31; Referring to Figure 33 B) time, the action type of the figure table controller 23 of CPU 31 detecting operations and number of times (step K 4).Determine which of operating chart controller 23U, 23D, 23L and 23R according to the type detection of figure table controller 23.The number of operations of figure table controller 23 for example refers to by hauling-out number of times of 17 pairs of figure table controllers 23 of input pen or the like.Figure 33 B shows by the state diagram of input pen 17 operating chart controller 23R (step K 3).
Described CPU 31 is according to the sense of rotation (any directions of upper and lower, left and right) and the anglec of rotation of the action type of figure table controller 23 of operation and number of times, calculating figure G10, so that recomputate drawing data (step K 5), and carry out figure drawing process (step K 6; Referring to Figure 33 C).
Described CPU 31 monitoring terminating operations, and whether definite figure table controller 23 is by input pen 17 operations (step K 7).When determining to have detected described terminating operation (step K 7: be), stop this process.When determining to have operated figure table controller 23 by input pen 17, process turns back to step K 3.
As mentioned above,, use input pen 17 to operate described figure table controller 23, show so that can carry out the rotation of the 3D figure that on display device 38, shows according to the tenth embodiment.Therefore, the user can easily grasp shape of 3D figure or the like.
[the 11 embodiment]
To describe according to the 11st embodiment of the present invention.Because except utilizing the RAM 79 shown in the ROM 69 shown in Figure 34 A and Figure 34 B to replace respectively ROM 32 and the RAM 33, according to the structure of the scientific electronic calculator of present embodiment and structural similarity according to first embodiment, the scientific electronic calculator 1 in Fig. 3, described, so the structure that identical numeral is identical, and following description of having omitted to same section.
Shown in Figure 34 A, ROM 69 comprises 3D graphics display control program 691.Described three-dimensional picture display control program 691 is a kind of like this programs, and it makes 31 pairs of three-dimensional picture that show on display device 38 of CPU carry out the rotation demonstration and move the three-dimensional picture that shows and shows control procedure.
Shown in Figure 34 B, RAM 79 comprises 3D graphic plotting data storage area 791.To be stored in the 3 D image drawing data memory block 791 corresponding to the drawing data that is presented at the 3D figure on the display device 38.
To 36D indicator post conversion control procedure according to eleventh embodiment of the invention be described with reference to Figure 35 and 36A.Figure 35 shows the operating process of scientific electronic calculator 1, and Figure 36 A, 36B, 36C and 36D show the chart of the screen conversion example that shows on display device 38.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of function formula or chart to be drawn.At this moment, when CPU 31 detected figure execution input (step L1), CPU 31 carried out figure drawing process (step L2 according to the drawing data that is stored in the 3 D image drawing data memory block 791; Referring to Figure 36 A).
An example of the chart display screen 511 that shows in step L2 has been shown among Figure 36 A.As shown in the figure, on chart display screen 511, draw figure G11 based on the indication range that is provided with.
When detecting the 3D graphics display control, CPU 31 carries out input (step L3; Referring to Figure 36 B) time, CPU 31 is at the x axle and Presentation Function button (the step L4 of y axle intersection point place that are presented on the chart display screen 511; Referring to Figure 36 B).
When CPU 31 detected the operation (step L5) of 17 pairs of figure table controllers 23 of input pen or function button R11, CPU 31 determined that in them which is operated (step L6).When function button R11 be operated (step L6: in the time of function button), the amount of dragging (step L7) of CPU 31 measuring ability button R11, and detect drawing direction (step L8).Determine rotation amount and sense of rotation according to the amount of dragging and drawing direction, so that carry out the rotary course (step L9) of the drawing data of figure G11.
(step L6: in the time of the figure table controller), CPU 31 detects the type (step L10) of operated figure table controller 23 when having operated figure table controller 23.In other words, which of figure table controller 23U, 23D, 23L and 23R detection operated.The number of times (step L11) that hauling-out that detects figure table controller 23 or the like is operated.Carry out the moving process (step L12) of the drawing data of figure G11 according to the type of the number of times of operation and the graphics controller 23 of operation.
CPU 31 carries out described graphic plotting process (step L13; Referring to Figure 36 C and 36D).
Figure 36 C shows such a case, has wherein carried out the rotation procedure for displaying of figure G11, and Figure 36 D shows the chart display screen 511 when carrying out the mobile procedure for displaying of figure G11.
Described CPU 31 monitoring terminating operations, and whether definite figure table controller 23 is by input pen 17 operations (step L14).When determining to have detected described terminating operation (step L14: be), stop this process.When determining to have operated figure table controller 23 by input pen 17, process turns back to step L5.
As mentioned above, according to the 11 embodiment, use input pen 17 to come functional buttons being operated R11, the rotation of the 3D figure that shows on display device 38 shows or mobile the demonstration so that can carry out.Therefore, the user can easily grasp shape of 3D figure or the like.In addition, when 3D figure that the user wants to show turned back to the state of rotation before showing, he can come easily to show again it by functional buttons being operated R11.
As mentioned above, provided, but be not limited to the foregoing description, under the situation that does not break away from spirit of the present invention, can change places at this range content and use various modifications according to graphic display control apparatus of the present invention from the description of the first to the 11 embodiment.
Graphic display control apparatus according to the foregoing description comprises graphic presentation indicator (for example CPU among Fig. 3 31), is used for forming demonstration chart and coordinate axis in the whole display screen (for example display screen 15 of Fig. 1 or the display device 38 among Fig. 3) with a touch panel; Detecting device (for example CPU among Fig. 3 31 and position detecting circuit 35) is used for the shake-up operation of detection coordinates axle predetermined portions; And processor (for example CPU among Fig. 3 31), be used for when detecting the shake-up operation by detecting device, carrying out the display change process of display screen.
According to this device, carry out the shake-up operation at the predetermined portions of coordinate axis, thereby can carry out various display change processes display screen.
According to the graphic display control apparatus of these embodiment configuration, wherein said detecting device comprises end operations detector (for example CPU among Fig. 3 31 and position detecting circuit 35; Steps A 6 among Fig. 4), be used to suppose that the coordinate axis end that is presented on the display screen will be predetermined portions and detect shake-up operation on the described end; And described processor comprises follows the tracks of indication display (for example CPU among Fig. 3 31 and display device 38; Steps A 4 among Fig. 4 and A11 or the like), the detection that is used to respond the shake-up operation of end operations detector shows chase indicator moving on chart.
According to this device, carry out the shake-up operation in the end of coordinate axis, thereby can on described chart, show chase indicator.Therefore, can easily carry out the tracking of chart.
A kind of roll display device (for example CPU among Fig. 3 31 and display device 38 can also be provided; Step C13 among Figure 10 is to C15), be used for when thereby the shake-up operation of execution on the coordinate axis end shifted out display screen with chase indicator, roll and demonstration chart and coordinate axis, so make the chase indicator after moving be presented in the display screen.
According to this device, can all the time the position or the coordinate of chase indicator be determined in display screen.Therefore, can omit the task of carrying out display screen rolling or the like in order to show the chase indicator that shifts out display screen.
Described detecting device can have end operations detector (for example CPU among Fig. 3 31 and position detecting circuit 35; Step B3 among Fig. 7), be used to suppose that the coordinate axis end that is presented on the display screen will be predetermined portions and the shake-up operation of detection on described end; And described processor can have that screen moves and display device (for example CPU among Fig. 3 31 and display device 38; Step B8 among Fig. 7 and B9 or the like), the detection that is used to respond the shake-up operation of end operations detector is moved and is shown chart and coordinate axis.
According to this device, on the end of coordinate axis, carry out and touch operation, thereby can move and show chart and coordinate axis.In addition, in the end of coordinate axis, moving direction is set, thereby can easily moves chart and coordinate axis along desired direction.
Described detecting device can have end operations detector (for example CPU among Fig. 3 31 and position detecting circuit 35; Step K 3 among Figure 32), be used to suppose that the coordinate axis end that is presented on the display screen will be predetermined portions and the shake-up operation of detection on described end; And described processor can have rotation and display device (for example CPU among Fig. 3 31 and display device 38; Step K 6 among Figure 32 or the like), the detection that is used to respond the shake-up operation of end operations detector shows chart.
According to this device, on the end of coordinate axis, carry out and touch operation, thereby can rotate and show described chart, and can easily grasp shape of chart or the like.When in the coordinate axis end, being provided with sense of rotation, can rotate described chart along desired direction.
A kind of reference point display device (for example CPU among Fig. 3 31 and display device 38 can also be provided; Step L4 among Figure 35), is used to show the demonstration reference point of indicator diagram reference position, and can be moved by the touch operation on display screen; And rotation and display device (for example CPU among Fig. 3 31 and display device 38 are provided; Step L9 among Figure 35 and K13), be used for when moving when showing reference point rotation and be presented at chart on the display screen by touching operation.
According to this device, move the demonstration reference point by touching operation, thereby can rotate and show described chart, and can easily grasp shape of chart or the like.When anglec of rotation or the like being set, can rotate described chart along desired direction according to the moving direction that shows reference point.
Described detecting device can comprise end operations detector (for example CPU among Fig. 3 31 and position detecting circuit 35; Step J3 among Figure 29), be used to suppose that the coordinate axis end that is presented on the display screen will be predetermined portions and detect shake-up operation on the described end; And described processor can have the size of demonstration and change unit (for example, the CPU among Fig. 3 31; Step J6 among Figure 29, J8 and J10), the detection that is used to respond the shake-up operation of end operations detector to show chart in the mode of amplifying or dwindle.
According to this device, on the end of coordinate axis, carry out and touch operation, thereby can show described chart according to the mode of dwindling or amplify.
Described processor can have the show state converting unit (CPU among Fig. 3 31 for example; Step D4 among Figure 13 and step D11; Step H8 among Figure 26), the detection that is used for the shake-up operation of detector response changes the show state of chart.
According to this device, the predetermined portions of coordinate axis is carried out the shake-up operation, thereby can change the show state of chart.Therefore, when on display screen, showing a plurality of chart, the demonstration of special chart can be easily changed, perhaps when having a plurality of page file of storage chart, the demonstration of page file can be easily changed.
In addition, can also provide function formula display device (for example CPU among Fig. 3 31 and display device 38; Step e 6 among Figure 16; Step F 2 among Figure 19), be used to show the function formula of chart; Wherein said processor can have coefficient changing unit (for example, the CPU among Fig. 3 31; Step e 11 and E12 among Figure 16; Step F 10 and F11 among Figure 19), be used for changing the coefficient value that is included in function formula; And chart display device (for example CPU among Fig. 3 31 and display device 38 again; Step e 14 among Figure 16; Step F 16 among Figure 19), be used for along with coefficient changing unit shows chart again in the variation aspect the coefficient.
According to this device, on the predetermined portions of coordinate axis, carry out and touch operation, thereby can change the coefficient of function formula and can show chart again.Therefore, can easily determine the index variation along with function formula, shape of chart or the like.
[the 12 embodiment]
Below, arrive ten two embodiment of 41B detailed description with reference to Figure 37 according to graphic display control apparatus of the present invention.Hereinafter, has Tu Biao ﹠amp by application; The example of this situation of scientific electronic calculator of graphical display function is described the present invention, but identical numeral and the identical formation of the first to the 11 embodiment.
In drawing process, described scientific electronic calculator 1 comprises the computing unit (not shown) that is used to carry out computation process, the operation enter key 11 that is used for the input of combine digital/function/calculating operation, be used to carry out the directionkeys 12 of the rolling of screen or selection operation, be used to show the numeral of input or the display screen 15 of chart, input pen 17 and such as the power supply (not shown) of incorporating battery or solar cell into.Described scientific electronic calculator 1 is for example packed with card-like metal or resin.
Operation enter key 11 and directionkeys 12 are the input devices that are similar to traditional scientific electronic calculator 1, and for example can be realized by keyswitch, touch panel or the like.
Described display screen 15 is the pushing of operation response enter key 11, shows the parts that utilize the needed various data such as character, code or chart of scientific electronic calculator 1 thereon, and comes character display or figure by point thereon.Described display screen 15 is the elements such as LCD (LCD) or ELD (electron luminescence display), and can be realized by discrete component or several combination of elements.
Described scientific electronic calculator 1 comprises the groove 16 that is used for storage medium 160.Described storage medium 160 is the storage mediums such as storage card or hard disk, stores function formula data or the like therein.Described groove 16 is a kind of devices that storage medium 160 removably is installed, and can be from storage medium 160 reading of data and to wherein writing data, and is suitably selected according to the type of storage medium 160.
On described display screen 15, integrally constitute graphic tablet (touch panel), input pressure that wherein can sensing input pen 17.
To be installed on the scientific electronic calculator 1 such as the difference in functionality of computing function, figure table function, program function or the like, and can be by selecting to carry out aforesaid each function corresponding to function operations mode to be utilized.For example, when described operation enter key 11 or the like is used for the selection operation of execution graph table schema, described mode of operation is set at the figure table schema, thereby can in coordinate system, draws figure based on the indication range that is provided with such as chart.
Figure 38 is the chart that is used to explain the display structure of display screen 15.The viewing area of display screen 15 is divided into formula viewing area 21, chart viewing area 22 and function formula input area 23.In formula viewing area 21, show the formula that generates corresponding to the function formula that is presented at the chart on the chart viewing area 22, computation process by chart.In function formula input area 26, show function formula by operation enter key 11 or the like operation input or the like.
Indicator gauge is shown in the function formula that shows in the formula viewing area 21 or is stored in the internal storage of scientific electronic calculator 1 or the chart G of the function formula in the storage medium 160 in chart viewing area 22.Suppose that the horizontal direction in the chart viewing area 22 is the x coordinate and vertically is the y coordinate, has demonstrated x axle 24 and y axle 25 in chart viewing area 22.In addition, respectively the two ends displayed map table controller 23L of the two ends of x axle 24 and y axle 25 and 23R and figure table controller 23U and 23D (below, figure table controller 23L, 23R, 23U and 23D are commonly referred to as figure table controller 23).
Below, this 12 embodiment will more specifically be described.Figure 39 shows the block diagram of the structure of scientific electronic calculator 1.As shown in the figure, described scientific electronic calculator 1 comprises CPU (CPU (central processing unit)) 31, ROM (ROM (read-only memory)) 32A, RAM (random access memory) 33A, input media 34, position detecting circuit 35, graphic tablet 36, display driver circuit 37, display device 38 and storage medium reading device 39.
Described CPU 31 response input instructions are carried out based on preset program and are handled, and carry out order to each functional part, transmission data or the like.Specifically, CPU 31 responds from the operation signal of input media 34 or graphic tablet 36 inputs, reads the program that is stored in the ROM 32A, and carries out processing according to described program.Described CPU 31 stores processor result in RAM 33A, and be used for display process result's shows signal to display driver circuit 37 output, so that on display device 38, show display message corresponding to described shows signal.
Described ROM 32A has stored the different disposal program of the operation that relates to scientific electronic calculator 1 therein, such as various setting up procedure and various computation process, and application program of the difference in functionality that is used to realize that scientific electronic calculator 1 comprises or the like.In addition, described ROM 32A has stored function formula display control program 321A therein.
Described function formula display control program 321A is a kind of like this program, it makes CPU 31 carry out function formula demonstration control procedure, even this process is used for still keeping the show state of formula viewing area 21 when changing the display screen of display device 38 by conversion application.
RAM 33A comprises the memory block, is used for preserving various programs that CPU 31 carries out temporarily, relates to data of carrying out these programs or the like.Described RAM 33A is particularly including function formula data storage area 331A and formula data storage area 332A.For example, will work as the function formula that requires when creating such as linear function, quadratic function, trigonometric function, circumference is stored among the function formula data storage area 331A.To be stored among the formula data storage area 332A by the formula that the chart execution computation process that shows in chart viewing area 22 is generated.Here, described computation process for example comprises root (root) process of the intersection point that is used to find chart and x axle, is used to find the tangent process of the tangent formula of chart, is used for integrated integrating process or the like.
The device of execution command that described input media 34 is user's input digit, computation process or the like, and corresponding to operation enter key 11 in the example of Figure 37 and directionkeys 12.To press by the signal of button corresponding to the user and export to CPU 31.Described input media 34 can comprise the indicating device such as mouse or the like.
Described scientific electronic calculator 1 comprises the graphic tablet (touch panel) 36 as input media.Position on (shake-ups) display device 38 of described graphic tablet 36 sensing input pens (corresponding to input pen shown in Figure 37 17) indications, and response is indicated the position of (shake-up) and output signal.The position detecting circuit 35 that links to each other with graphic tablet 36 is according to the position coordinates of the signal of importing from graphic tablet 36,38 indications of detection indicated number device.When using graphic tablet 36, can directly specify the position in the viewing area of display device 38.Specifically, thus on graphic tablet 36, touch input pen 17 can realize such as be dragged into, drag, hauling-out and drop-down operation.
Here, be dragged into and refer to the operation that on display screen 15, touches input pen 17, refer to the operation of after touching, input pen 17 being removed from display screen 15 and haul out.Drag and refer on display screen 15 from being dragged into to the slide of the input pen 17 of hauling out, and drop-downly refer to the hauling-out operation of after dragging, carrying out.
Described display driver circuit 37 is controlled display device 38 according to the shows signal of importing from CPU 31, and makes it show various screens.Described display device 38 is made of LCD, ELD or the like.Described display device 38 is corresponding to the display screen shown in Figure 37 15, and forms whole with graphic tablet 36.
Described storage medium reading device 39 is to be used to carry out from storage medium 160 reading of data and to the functional part that wherein writes data, such as storage card or hard disk.It is corresponding to the groove among Figure 37 16.
Figure 40 is used to explain the process flow diagram by the operation of the function formula display controller process of CPU 31 execution according to function formula display control program 321A.Figure 41 A and 41B show the chart of the screen conversion example that shows on display device 38.With the flow process of utilizing Figure 40 to 41B described function formula display controller process.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of formula or chart to be drawn.As shown in figure 40, when CPU 31 detected chart execution input (step M1), CPU 31 carried out chart drawing process (step M2 according to the function formula of selecting and the project that is provided with of input in function formula input area 26; Referring to Figure 41 A).
When CPU 31 detected chart computation process execution input (step M3), 31 pairs of charts that show in chart viewing area 22 of CPU were carried out computation process (step M4).In addition, described CPU31 shows the formula that generates by computation process in formula viewing area 21, and it is stored among the formula data storage area 332A (step M4).
Figure 41 A show when show when in step M4, carrying out tangent process result's tangent G1B based on 261 couples of chart G1A of function formula, the chart of an example of display screen 501.To in step M5, be presented in the formula viewing area 21 by the formula 211 corresponding to tangent G1B.
When CPU 31 detected conversion (step M6) in the application program, CPU 31 was according to the display screen (step M7) of the execution conversion display device 38 of application program.
Described CPU 31 determines whether formula is stored among the formula data storage area 332A (step M8).(step M8: in the time of not), CPU 31 stops described process when not storing formula.When the storage formula (step M8: be), CPU 31 keeps the demonstration (step M4) of formula viewing area 21, and stops described process.
Figure 41 B shows an example of display screen 501 after conversion application.The viewing area of changing chart viewing area 22 and function formula input area 26 by executive utility, but formula viewing area 21 keeps showing the show state of formula 211.
As mentioned above, according to the 12 embodiment,, also can keep the demonstration of formula viewing area 21 even when the demonstration of changing display device 38 by conversion application.Therefore, for example, even owing to, also can keep the demonstration of the formula that generates during the figure list processing (LISP), so can handle described formula by carrying out other application programs when conversion application during the figure list processing (LISP).
[the 13 embodiment]
To describe according to the 13rd embodiment of the present invention.Because except utilizing the RAM 70A shown in the ROM 60A shown in Figure 42 A and Figure 42 B to replace respectively ROM 32A and the RAM 33A, according to the structure of the scientific electronic calculator of present embodiment and structural similarity according to the 12 embodiment, the scientific electronic calculator 1 in Figure 39, described, so the structure that identical numeral is identical, and following description of having omitted to same section.
Shown in Figure 42 A, ROM 60A stores chart display control program 601A therein.Described chart display control program 601A is a kind of like this program, and it makes, and CPU 31 execution are used for according to selected function formula, the chart of 22 demonstration charts shows control procedure in the chart viewing area.
Shown in Figure 42 B, RAM 70A comprises function formula data storage area 701A.To be stored among the function formula data storage area 701A corresponding to the function formula that is presented at the chart on the display device 38.
To show control procedure to the chart that 44C describes according to thriteenth embodiment of the invention with reference to Figure 43 and 44A.Figure 43 shows the operating process of scientific electronic calculator 1, and Figure 44 A, 44B, 44C show the chart of the screen conversion example that shows on display device 38.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of formula or chart to be drawn.As shown in figure 43, when CPU 31 detects the operation of 17 pairs of function formula input areas 26 of input pen (step N1), CPU 31 detects function formula (the step N2 that selects by described operation; Referring to Figure 44 A).Figure 44 A shows when input pen 17 is dragged into the function formula 262 that shows in function formula input area 26 in step N2, an example of display screen 502.
(step N3 when CPU 31 detects the dragging of 17 pairs of function formulas 262 of input pen/pulling operation; Referring to Figure 44 B), CPU 31 determines whether drop-down position is in the chart viewing area 22 (step N4).(step N4: not), CPU 31 carries out other processes (step N6) when it exceeds chart viewing area 22.
When described drop-down position is within 22 scopes of chart viewing area (step N4: be), CPU31 carries out chart drawing process (step N5 according to function formula 262; Referring to Figure 44 C).By this process, shown in Figure 44 C, show chart G2 like that corresponding to function formula 262.On the other hand, will show in formula viewing area 21 as a formula as the function formula 262 of graph making enabling objective, shown in Figure 44 C (step N7).Stop described process.
As mentioned above, according to the 13 embodiment, from a plurality of function formulas that function formula input area 26, show, select or specify a function formula, input pen 17 is carried out drag operation and pulling operation then, thereby can be easily and draw chart apace, and it be shown in the chart viewing area based on the function formula of selected or appointment.Therefore, the user can easily carry out the chart demonstration.
According to the 13 embodiment, drag operation by input pen 17, from a plurality of function formulas that function formula input area 26, show, select or specify a function formula, determine whether to have carried out pulling operation then the position of selected or specified function formula from the drag operation position to the chart viewing area.When satisfying the function formula carried out selected or appointment and pull down to the condition of the position in the chart viewing area, can draw chart based on the function formula of selected or appointment, and in described chart viewing area, show, thereby can be according to interrelational form, continuously visually show corresponding to function formula and pull down to chart in the chart viewing area.
In addition and since in formula viewing area 21 will corresponding to shown in the function formula of chart show as formula, so shown chart and the function formula corresponding with it are visual and are easy to grasp.
Operate or cursor operations by being dragged into of 17 pairs of function formula input fields 21 of input pen and chart viewing area 26, can carry out the chart of demonstration, rather than carry out the chart of demonstration based on the function formula of selected or appointment by the drag operation and the pulling operation of input pen 17 based on the function formula of selected or appointment.
[the 14 embodiment]
To describe according to the 14th embodiment of the present invention.Because except utilizing the RAM 71A shown in the ROM 61A shown in Figure 45 A and Figure 45 B to replace respectively ROM 32A and the RAM 33A, according to the structure of the scientific electronic calculator of present embodiment and structural similarity according to the 12 embodiment, the scientific electronic calculator 1 in Figure 39, described, so the structure that identical numeral is identical, and following description of having omitted to same section.
Shown in Figure 45 A, ROM 61A is stores processor command control program 611A and processing command memory block 612A therein.Described processing command control program 611A is a kind of like this program, it makes CPU 31 carry out the processing command control procedure, described process is: when the chart that shows in chart viewing area 22 was carried out computation process, being used for according to computation process was to treat the formula designated treatment orders of 21 demonstrations in the formula viewing area and show it.Will be in the 612A of processing command memory block corresponding to the processing command name storage of described computation process.
Described computation process for example comprises the root process that is used to find chart and x axle intersection point, is used to find the tangent process of the tangent formula of chart, is used for integrated integrating process or the like.
Shown in Figure 45 B, RAM 71A comprises function formula data storage area 711A.To be stored in function formula data storage area 711A corresponding to the function formula that is presented at the chart on the display device 38.
To the described processing command control procedure of carrying out according to processing command control program 611A, by CPU31 be described to 47D with reference to Figure 46 and 47A.Figure 46 shows the operating process of scientific electronic calculator 1, and Figure 47 A shows the chart of the screen conversion example that shows on display device 38 to 47D.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of formula or chart to be drawn.As shown in figure 46, when CPU 31 detects the operation of 17 pairs of function formula input areas 26 of input pen (step P1), CPU 31 detects function formula (the step P2 that selects by described operation; Referring to Figure 47 A).Figure 47 A shows when input pen 17 in step P2 is dragged into the function formula 513 that shows in function formula input area 26, an example of display screen 503.
When CPU 31 detected chart execution input (step P3), CPU 31 carried out chart drawing process (step P4 according to the project that is provided with of function formula of being selected by input pen 17 513 and input; Referring to Figure 47 B).
An example of the display screen 503 that shows in this stage has been shown among Figure 47 B.As shown in the figure, on chart viewing area 22, draw based on the figure G3 that is provided with indication range.In addition, will in formula viewing area 21, show corresponding to the formula 523 of chart G3.
When CPU 31 detected chart computation process execution input (step P5), CPU 31 carried out chart G3 is carried out computation process (step P6; Referring to Figure 47 C).At this moment, formula that demonstration generates by execution computation process in formula viewing area 21 or the like.Figure 47 C shows when carrying out the root process, an example of display screen 503, and described process is to find the process of chart G3 and x axle intersection point.In formula viewing area 21, show the formula 533 that generates by the root process.
When CPU 31 detected formula manipulation application program execution input (step P7), CPU 31 determined whether the processing command corresponding to the computation process of carrying out in step P6 is stored among the 612A of processing command memory block (step P8).When the corresponding processing command of storage when (step P8: be), corresponding processing command is inserted in the stem of formula 523 and show (step P9; Referring to Figure 47 D).(step P8: not), CPU 31 stops described process when not storing corresponding processing command.
Figure 47 D shows the chart of an example of the display screen 503 among the step P9.For example, when in step P6, in chart computation process, carrying out the root process, find the order " solve " of the process of the random variable values that comprises in the formula 533 to insert in the stem of formula 533 indication and be shown as formula 534.
As mentioned above, according to the 14 embodiment, can be according to computation process, display process order in formula viewing area 21 that the chart that shows in chart viewing area 22 is carried out.Therefore, can be easy to the function formula that shows in formula viewing area 21 is carried out formula manipulation corresponding to the computation process that chart is carried out.
[the 15 embodiment]
To describe according to the 15th embodiment of the present invention.Because except utilizing the RAM 72A shown in the ROM 62A shown in Figure 48 A and Figure 48 B to replace respectively ROM 32A and the RAM 33A, according to the structure of the scientific electronic calculator of present embodiment and structural similarity according to the 12 embodiment, the scientific electronic calculator 1 in Figure 39, described, so the structure that identical numeral is identical, and following description of having omitted to same section.
Shown in Figure 48 A, ROM 62A storage of variables therein changes control program 621A.It is a kind of like this program that described variable changes control program 621A, and it makes CPU 31 execution be used for changing the variable change control procedure of the selected coefficient in the function formula that shows in formula viewing area 21.
Shown in Figure 48 B, RAM 72A comprises function formula data storage area 721A and variable data memory block 722A.To be stored among the function formula data storage area 721A corresponding to the function formula that is presented at the chart on the display device 38.Selected coefficient value in the function formula that will show in formula viewing area 21 is stored among the 722A of variable data memory block.
Will with reference to Figure 49 and 50A to 51C describe according to variable change control program 621A, the described variable carried out by CPU31 changes control procedure.Figure 49 shows the operating process of scientific electronic calculator 1, and Figure 50 A shows the chart of the screen conversion example that shows on display device 38 to 51C.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of function formula or chart to be drawn.As shown in figure 49, when CPU 31 detects the operation of 17 pairs of formula viewing areas of input pen (step Q1), CPU 31 detects function formula (the step Q2 that selects by described operation; Referring to Figure 50 A).Figure 50 A shows when input pen 17 in step Q2 is dragged into the function formula 514 that shows in function formula input area 26, an example of display screen 504.
When CPU 31 detected chart execution input (step Q3), CPU 31 stored selected function formula in function formula data storage area 721A, and carries out chart drawing process (step Q4 according to the project that is provided with of function formula and input; Referring to Figure 50 B).An example of the display screen 504 that shows in this stage has been shown among Figure 50 B.As shown in the figure, on display screen 504, draw based on the figure G4 that is provided with indication range.
(step Q5 when CPU 31 detects the operation of 17 pairs of formula viewing areas 21 of input pen; Referring to Figure 50 C), CPU 31 detects the coefficient of the function formula of selecting by described operation 524, and stores this selected coefficient (step Q6 in the 722A of variable data memory block; Figure 50 C).
When CPU 31 detected the dragging of 17 pairs of coefficients of input pen/pulling operation (step Q7), CPU31 carried out the detection (step Q8) to drop-down position.Described CPU 31 determines whether drop-down position is in (step Q9) on the figure table controller 23, and as (step Q9: in the time of not), carry out other processes (step Q10) except that described figure table controller 23.
When drop-down position is in (step Q10: be) on the figure table controller 23, CPU 31 is with corresponding manner storage map table controller 23 and selected coefficient (step Q11 in the 722A of variable data memory block; Referring to Figure 51 A).For example, shown in Figure 51 A, when selecting and drag the coefficient " 2 " of function formula 524 and it is pulled down to the position of figure table controller 23R, coefficient " 2 " and figure table controller 23R are corresponded to each other, and it is stored among the 722A of variable data memory block.
(step Q12 when CPU 31 detects the operation of figure table controller 23; Referring to Figure 51 B), CPU 31 determines whether operated figure table controller 23 and coefficient are stored among the 722A of variable data memory block (step Q13) according to corresponding manner.(step Q13: not), CPU 31 carries out other processes (step Q14) when not storing.As when storage (Q13: be), CPU 31 adds predetermined value or therefrom cuts predetermined value to described coefficient, and updates stored in function formula (step Q15) among the function formula data storage area 721A according to the coefficient that upgrades.Carry out chart drawing process (step Q16 according to described function formula; Referring to Figure 51 C).
Described predetermined value refers to being the change amount by one of figure table controller 23 operation increases/minimizing coefficient, and such as being set in advance in the past in performance variable change control procedure.For example, when having operated figure table controller 23U or 23R, predetermined value can be added in the coefficient corresponding to the figure table controller, and when having operated figure table controller 23D or 23L, predetermined value be deducted from the coefficient corresponding to the figure table controller.
Figure 51 B shows when input pen 17 in step Q12 is dragged into figure table controller 23R, an example of display screen 504.Here, suppose that coefficient " 2 " with function formula 524 is deposited with among the figure table controller 23R among figure table controller 23U, 23D, 23L and the 23R, owing to added " 1 " by the operation of 17 pairs of figure table controllers of input pen 23R, so will be corresponding to being presented in the chart viewing area 22, rather than show chart G4 (chart) (Figure 51 C) with dotted line based on chart G4 ' (chart) of function formula 525 with solid line by this operation update coefficients.
When input pen 17 is carried out one of figure table controller 23R operation continuously, add " 1 ", and will in chart viewing area 22, show corresponding to the chart of function formula 525, wherein said function formula 525 is based on the coefficient by this operation renewal.
Described CPU 31 monitoring terminating operations, and whether definite figure table controller 23 is by input pen 17 operations (step Q17).When determining to have detected described terminating operation (step Q17: be), stop this process.When determining to have operated figure table controller 23 by input pen 17, process turns back to step Q12.
As mentioned above, according to the 15 embodiment, after selected coefficient is deposited with in any of four figure table controller 23U, 23D, 23L and 23R at the function formula coefficient that uses input pen 17 to be chosen in to show in the formula viewing area 21 and with this, when in 17 pairs of figure table controllers of input pen 23U, 23D, 23L or 23R, depositing that executable operations of selected coefficient, can change the coefficient value of being deposited.Therefore, the user can easily determine along with the coefficient by input pen 17 operation changes makes the variation of chart at vpg connection.
[the 16 embodiment]
To describe according to the 16th embodiment of the present invention.Because except utilizing the RAM 73A shown in the ROM 63A shown in Figure 52 A and Figure 52 B to replace respectively ROM 32A and the RAM 33A, according to the structure of the scientific electronic calculator of present embodiment and structural similarity according to the 12 embodiment, the scientific electronic calculator 1 in Figure 39, described, so the structure that identical numeral is identical, and following description of having omitted to same section.
Shown in Figure 52 A, ROM 63A storage function formula therein deposits control program 631A.It is a kind of like this program that described function formula is deposited control program 631A, it makes CPU 31 carry out function formula and deposits control procedure, this process is used for depositing a function formula four figure table controllers 23 each, and the function formula that 23 operations are deposited according to the figure table controller shows a chart then.
Shown in Figure 52 B, RAM 73A comprises function formula data storage area 731A.Deposit control procedure by in function formula data storage area 731A, carrying out function formula, come according to the corresponding manner storage many figure table controller 23 and function formula by CPU 31.
To describe to 54D with reference to Figure 53 and 54A and deposit control program 631A according to function formula and deposit control procedure by the function formula that CPU 31 carries out.Figure 53 shows the operating process of scientific electronic calculator 1, and Figure 54 A shows the chart of the screen conversion example that shows on display device 38 to 54D.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of function formula or chart to be drawn.Shown in Figure 53, when CPU 31 detects the operation of 17 pairs of function formula input areas 26 of input pen (step R1), CPU 31 detects function formula (the step R2 that selects by described operation; Referring to Figure 54 A).Figure 54 A shows when input pen 17 is dragged into the function formula 515 that shows in function formula input area 26, an example of display screen 505.
When CPU 31 detects dragging/pulling operation (step R3 selected function formula; Referring to Figure 54 B) time, the detection (step R4) that CPU 31 carries out drop-down position.Described CPU 31 determines whether drop-down position is in (step R5) on the figure table controller 23, and when being different from described figure table controller 23 (step R5: in the time of not), carry out other processes (step R6).
When drop-down position is positioned on any of four figure table controllers 23 (step R5: be), figure table controller 23 and selected function formula are stored in function formula data storage area 731A (step R7) according to corresponding manner.For example, shown in Figure 54 B, when selecting and dragging function formula 515, when function formula 515 being pulled down to the position of for example figure table controller 23R in the figure table controller 23 then, drop-down function formula 515 and figure table controller 23R are corresponded to each other and be stored among the function formula data storage area 731A.
Detect operation (the step R8 of figure table controller 23 as CPU 31; Referring to Figure 54 C) time, CPU31 determines whether the function formula corresponding to operated figure table controller 23 is stored among the function formula data storage area 731A (step R9).(step R9: not), CPU 31 carries out other processes (step R11) when storage function formula not.When storing corresponding function formula (step R9: be), CPU 31 carries out chart drawing process (step R10 according to function formula; Referring to Figure 54 D).
Figure 54 D shows the chart at 505 1 examples of this stage display screen.According to being stored in function formula in the function formula data storage area 731, showing chart G5 on chart display device 22, wherein said function formula data storage area 731 is corresponding to operated figure table controller 23.In addition, will in formula viewing area 21, show corresponding to the function formula 525 of chart G5.
Described CPU 31 monitoring terminating operations, and whether definite figure table controller 23 is by input pen 17 operations (step R12).When determining to have detected described terminating operation (step R12: be), stop this process.When determining to have operated figure table controller 23 by input pen 17, process turns back to step R8.
As mentioned above, according to the 16 embodiment, can deposit function formula to each figure table controller 23.Therefore, when the user deposits function formula, then the figure table controller deposited 23 carried out when dragging operation to figure table controller 23, he can be easily and shows chart corresponding to the function formula of depositing for figure table controller 23 apace.
[the 17 embodiment]
To describe according to the 17th embodiment of the present invention.Because except utilizing the RAM 74A shown in the ROM 64A shown in Figure 55 and Figure 56 to replace respectively ROM 32A and the RAM 33A, according to the structure of the scientific electronic calculator of present embodiment and structural similarity according to the 12 embodiment, the scientific electronic calculator 1 in Figure 39, described, so the structure that identical numeral is identical, and following description of having omitted to same section.
Shown in Figure 55, ROM 64A stores chart calculation control program 641A therein and chart calculates memory block 642A.Described chart calculation control program 641A is a kind of like this program, it makes CPU31 carry out chart calculation control process, described process drags in depositing the figure table controller 23 of various computation processes/a drop-down function formula, and is implemented as the computation process that a chart is deposited based on described function formula.Each figure table controller 23 and various computation process are stored among the chart calculating memory block 642A according to corresponding manner.For example, respectively with figure table controller 23R and tangent process, figure table controller 23U and integrating process or the like corresponded to each other and store.Here, the tangent process is to find the process of chart tangent line, and integrating process is the process of an integrated chart.
Shown in Figure 56, RAM 74A comprises function formula data storage area 741A.To be stored among the function formula data storage area 741A corresponding to the function formula that is presented at the chart on the display device 38.
To the chart calculation control process of carrying out according to chart calculation control program 641A, by CPU31 be described to 58C with reference to Figure 57 and 58A.Figure 57 shows the operating process of scientific electronic calculator 1, and Figure 58 A shows the chart of the screen conversion example that shows on display device 38 to 58C.
When by mode switch operational order figure table schema, CPU 31 starts the pre-programmed execution that relates to the figure table schema so that the figure table schema is set, and wait for relating to the setting option purpose input of drawing a diagram, such as the input of the indication range of function formula or chart to be drawn.Shown in Figure 57, when detecting the figure table controller, CPU 31 is provided with when carrying out input (step S1), and CPU31 displayed map table controller computation process on display device 38 is provided with screen (step S2; Referring to Figure 58 A).Described figure table controller computation process is provided with screen and does not illustrate, but deposits at random a computation process by screen, user are set to figure table controller 23.CPU 31 stores in chart process storage area 642A content (step S4) is set.
When CPU 31 detects the operation of 17 pairs of function formula input areas 26 of input pen (step S5), CPU 31 detects the function formula of selecting by described operation (step S6).Figure 58 A shows when input pen 17 in step S6 is dragged into the function formula 516 that shows in function formula input area 26, an example of display screen 506.
When CPU 31 detected the dragging of selected function formula/pulling operation (step S7), CPU31 carried out the detection (step S8) to drop-down position.Described CPU 31 determines whether drop-down position is in (step S9) on the figure table controller 23, and when being different from described figure table controller 23 (step S9: in the time of not), carry out other processes (step S11).
When drop-down position is positioned on the figure table controller 23 (step S9: be), determine figure table controller and computation process whether correspond to each other in and be stored among the chart process storage area 642A (step S10).(step S10: in the time of not), CPU 31 carries out other processes (step S11) when there not being corresponding computation process.
When having corresponding computation process (step S10: be), CPU 31 carries out chart drawing process (step S12) according to selected function formula, and chart is carried out corresponding computation process (step S13; Referring to Figure 58 C).
Specifically, shown in Figure 58 B, for example supposition is deposited with the tangent process among the figure table controller 23R in advance, when select and drag function formula 516, when then selected function formula 516 being pulled down to the position of figure table controller 23R, show corresponding chart G6A according to function formula 516, shown in Figure 58 C.Simultaneously, carry out to shown in the tangent process of chart G6A, and draw and handle corresponding tangent G6B, and in formula viewing area 21, show function formula 526 corresponding to the tangent G6B that draws and handle according to the tangent process of this execution.
Similarly, for example supposition is deposited with integrating process among the figure table controller 23L in advance, when selecting and dragging function formula, when then selected function formula 516 being pulled down to the position of figure table controller 23L, show corresponding chart according to function formula 516.Simultaneously, carry out to shown in the integrating process of chart, and according to the integrating process of this execution come to shown in chart carry out integrated drawing process, and in formula viewing area 21, show corresponding to the integrated function formula 526 of drawing and handling.
As mentioned above, according to the 17 embodiment, can show chart by shirtsleeve operation corresponding to function formula, described shirtsleeve operation is: computation process is deposited any of each figure table controller 23, then function formula is pulled down on the optional position of figure table controller 23, wherein said figure table controller 23 has been deposited described computation process.Simultaneously, this shown chart is carried out computation process corresponding to figure table controller 23, thereby can carry out other graph making processes chart.Therefore, will can simultaneously or be drawn continuously and be shown thus based on the chart of function formula and associated with each other based on the chart that is deposited with the computation process in the figure table controller.
Provided from the description of the 12 to the 17 embodiment, but be not limited to the foregoing description, under the situation that does not break away from spirit of the present invention, can change places at this range content and use various modifications according to graphic display control apparatus of the present invention.
For example, in above-mentioned each embodiment, show the example that wherein has three display device, they are function formula input area 26 among Figure 38 or the display device 38 among Figure 39, and it is the function formula display device that is used to show a plurality of function formulas of depositing; Chart viewing area 22 among Figure 38 or the display device 38 among Figure 39, it is the chart display device that is used to show chart, and formula viewing area 21 among Figure 38 or the display device 38 among Figure 39, it is to be used to show by subregion and to be provided at the formula display device of the formula on the single display board, but the present invention is not limited to this, can be provided with and provide three display device in remote physically position.
The foregoing description relates to a kind of graphic display control apparatus, and it comprises formula display device (for example, the formula viewing area 21 among Figure 38 that is used to show formula; And chart display device (the chart viewing area 22 of Figure 38 for example that is used for showing chart display device among Figure 39), based on formula and coordinate axis; Display device 38 among Figure 39), it comprises the deposit unit (CPU among Figure 39 31 for example; Step Q11 among Figure 49), be used for as first operation that carry out to specify or select to be presented at the formula coefficient on the formula display device (CPU 31 of Figure 39 for example; Step Q5 among Figure 49; Figure 50 C) and carry out to after first operation at second operation (for example, the CPU among Figure 39 31 of the coordinate axis of the predetermined portions that shows on the chart display device; Step Q7 among Figure 31; Figure 51 A) time, in the predetermined portions of coordinate axis, deposits the coefficient that first operation is specified or selected; Coefficient changing unit (the CPU among Figure 39 31 for example; Step Q15 among Figure 49), be used for when after LD device has been deposited described coefficient thus, carry out the 3rd operation to the coordinate axis predetermined portions (CPU 31 of Figure 39 for example; Step Q12 among Figure 49; Figure 51 B) time, changes the coefficient value of being deposited; And comprise the chart indicative control unit (CPU among Figure 39 31 for example again; Step Q16 among Figure 49; Figure 51 C), be used for along with this coefficient changing unit to the change of coefficient, be presented at chart on the chart display device again.
According to this embodiment, the coefficient value of being deposited can be changed, and can be by shirtsleeve operation, along with the change of coefficient shows the chart that is presented on the chart display device again, in this shirtsleeve operation, be used to specify or be chosen in first operation of the formula coefficient that shows on the formula display device when execution, and after first operation when being presented at coordinate axis predetermined portions on the chart display device and carrying out these two of second operations and operate, the function formula coefficient that is presented on the formula display device is deposited with in the coordinate axis predetermined portions, then the coordinate axis predetermined portions is carried out second operation.Therefore, the user can easily determine the variation that chart takes place at vpg connection with the change of the coefficient of depositing.
Another embodiment relates to a kind of graphic display control apparatus, and it comprises function formula display device (for example, the function formula input area 26 among Figure 38 that is used for the explicit function formula; And chart display device (the chart viewing area 22 of Figure 38 for example that is used for showing chart and coordinate axis display device 38 among Figure 39); Display device 38 among Figure 39), it comprises indicative control unit (for example CPU among Figure 39 31), is used for as first operation that carry out to specify or select to be presented at the function formula on the function formula display device (CPU 31 of Figure 39 for example; Step R1 among Figure 53; Figure 54 A) and carry out after first operation function formula of first operation being specified or selecting and move to second of chart display device and operate (for example, the CPU among Figure 39 31; Step R3 among Figure 53; Figure 54 B) time, demonstration and control are based on the chart of the function formula of specifying or selecting on the chart display device; Deposit unit (the CPU among Figure 39 31 for example; Step R7 among Figure 53), be used for when after to first operation that is presented at function formula on the function formula display device, carry out the 3rd operation that is presented at the coordinate axis predetermined portions on the chart display device (CPU 31 of Figure 39 for example; Step R8 among Figure 53; Figure 54 C) time, in the predetermined portions of coordinate axis, deposits the function formula of specifying or selecting by first operation; And deposit the chart indicative control unit (CPU among Figure 39 31 for example; Step R10 among Figure 53; Figure 54 D), when being used for carrying out the 3rd operation after the function formula of at this LD device first operation being specified or select is deposited with the coordinate axis predetermined portions, demonstration and control are based on the chart of the function formula of depositing on the chart display device.
According to another embodiment, when to be presented at function formula on the function formula display device carry out first operation after, when being presented at coordinate axis predetermined portions on the chart display device and carrying out the 3rd operation, to be deposited with in the coordinate axis predetermined portions by the first operation appointment or the function formula of selecting, carry out the 3rd operation then, thereby can on the chart display device, show and control chart based on this function formula of depositing to the coordinate axis predetermined portions.Therefore, he deposits function formula in the coordinate axis predetermined portions after, can be apace and easily show chart by at any time the coordinate axis predetermined portions being carried out the 3rd operation, user corresponding to the function formula of depositing.
Another embodiment relates to a kind of graphic display control apparatus, and it comprises function formula display device (for example, the function formula input area 26 among Figure 38 that is used for the explicit function formula; And chart display device (the chart viewing area 22 of Figure 38 for example that is used for showing chart and coordinate axis display device 38 among Figure 39); Display device 38 among Figure 39), it comprises indicative control unit (for example CPU among Figure 39 31), is used for as first operation that carry out to specify or select to be presented at the function formula on the function formula display device (CPU 31 of Figure 39 for example; Step S5 among Figure 57; Figure 58 A) and carry out and to specify or the function formula selected move to second operation (for example, the CPU among Figure 39 31 of chart display device by first operation; Step S7 among Figure 57; Figure 58 B) time, demonstration and control are based on a chart of the function formula of the first operation appointment or selection on the chart display device; Deposit unit (the CPU among Figure 39 31 for example; Step 34 among Figure 57), be used to deposit predetermined computation process to the 3rd operation of coordinate axis predetermined portions; And the result of calculation chart indicative control unit (CPU among Figure 39 31 for example; Step S13 among Figure 57; Figure 58 C), be used for when carrying out first operation that is presented at the function formula on the function formula display device and carrying out the 4th operation to the coordinate axis predetermined portions, on the chart display device, show and control as to carry out a result's of computation process chart based on the chart of the function formula of specifying by first operation or selecting.
According to another embodiment, can carry out computation process corresponding to predetermined portions, and can on the chart display device, show and control chart by shirtsleeve operation as this execution result, described being simply operated as: deposit computation process in the coordinate axis predetermined portions, the function formula that will specify or select moves to the predetermined portions on the coordinate axis then.Therefore, the user can easily carry out the computation process to this chart.
[the 18 embodiment]
Below, arrive ten eight embodiment of 64E detailed description with reference to Figure 59 to 64A according to graphic display control apparatus of the present invention.Hereinafter, will describe the present invention, but the invention is not restricted to this by example with the chart scientific electronic calculator (being designated hereinafter simply as " scientific electronic calculator ") that has used the chart explicit function.
Figure 59 shows the view according to the outward appearance example of the scientific electronic calculator 1 of present embodiment.The situation illustration of the scientific electronic calculator that application is representative still also can adopt the calculation element (computing machine) that comprises computing function, and described scientific electronic calculator is not limited to said apparatus as scientific electronic calculator 1.
Described scientific electronic calculator 1 comprises the computing unit (not shown) that is used to carry out computation process, the operation enter key 11 that is used for the input of combine digital/function/calculating operation, be used to carry out the directionkeys 12 of screen or selection operation rolling, duplicate key 13, paste key 14, be used to show the display screen 15 of input digit or chart, input pen 17 and such as the power supply (not shown) of incorporating battery or solar cell into.Described scientific electronic calculator 1 is for example by metal or resin, encapsulate according to the card shape.
Described operation enter key 11 and directionkeys 12 are the input devices that are similar to traditional scientific electronic calculator 1, and for example can be realized by keyswitch, touch panel or the like.Duplicate key 13 is the buttons that are used for being stored on the display screen 15 at the internal buffer (not shown) character of selecting or the like.Paste key 14 and be and be used on display screen 15, showing the button that is stored in the character or the like of internal buffer by duplicate key 13.
Described display screen 15 is operation response enter keies 11, paste key 14 etc. push, show parts thereon such as the different pieces of information of character, code or chart, it is required utilizing scientific electronic calculator 1, and comes character display or figure by point on described parts.Display screen 15 is the elements such as LCD (LCD) or ELD (electron luminescence display), and can be realized by discrete component or several combination of elements.
Described scientific electronic calculator 1 comprises the groove 16 that is used for storage medium 160.Described storage medium 160 is the storage mediums such as storage card or hard disk, stores function formula data or the like therein.Described groove 16 is a kind of devices that storage medium 160 removably is installed, and can be from storage medium 160 reading of data and to wherein writing data, and is suitably selected according to the type of storage medium 160.
On described display screen 15, integrally constitute graphic tablet (touch panel), input pressure that wherein can sensing input pen 17.
Figure 60 is the chart that is used to explain the display structure of display screen 15.The viewing area of display screen 15 is divided into function formula viewing area 21 and chart viewing area 22.In function formula viewing area 21, show function formula 23 by the operation input of operation enter key 11.In addition, when by dragging input pen 17 when selecting part function formulas 23, the light and shade of selected area is transformed, and is shown as part 24.
For example, suppose that the user imports " y=x 2-x-2 " function formula 23.When the user uses input pen 17 to be dragged into wherein to show the position of " x " and be dragged to " 2 " in function formula viewing area 21, select formula " x-2 ", and the light and shade of the viewing area of " x-2 " transformed, so that as part 24, show.
Here, " be dragged into " operation that refers to shake-up input pen 17 on display screen 15." hauling-out " refers to the operation of after touching input pen 17 being removed from display screen 15, and " dragging " refers to from being dragged into to the operation of hauling out, slidingly inputing pen 17 at display screen 15.
According to be used for instruction manipulation key (for example carrying out (EXE) key) that order shows chart, the 22 chart G that show corresponding to the function formula 23 that in function formula viewing area 21, shows in the chart viewing area.Replacedly, when the part (formula of indication in part 24) 3 of the function formula that input pen 17 is selected is pulled down in the chart viewing area 22, show chart corresponding to this part formula.Suppose that in chart viewing area 22 horizontal direction is an x axle and vertically be the y axle.Here, the drop-down hauling-out operation that refers to after execution drags.
Figure 61 shows the block diagram of the structure of scientific electronic calculator 1.As shown in the figure, described scientific electronic calculator 1 comprises CPU (CPU (central processing unit)) 31, ROM (ROM (read-only memory)) 32B, RAM (random access memory) 33B, input media 34, position detecting circuit 35, graphic tablet 36, display driver circuit 37, display device 38 and storage medium reading device 39.
Described CPU 31 response input instructions are carried out one based on preset program and are handled, and carry out order to each functional part, transmission data or the like.Specifically, CPU 31 responds from the operation signal of input media 34 or graphic tablet 36 inputs, reads the program that is stored in the ROM 32B, and carries out one according to described program and handle.Described CPU 31 stores processor result in RAM 33B, and be used for display process result's shows signal to display driver circuit 37 output, so that on display device 38, show display message corresponding to described shows signal.
Described ROM 32B has stored the different disposal program of the operation that relates to scientific electronic calculator 1 therein, such as various setting up procedure and various computation process, and application program of the difference in functionality that is used to realize that scientific electronic calculator 1 comprises or the like.In addition, described ROM 32B has stored chart display routine 321B and formula option program 322B therein.
Described chart display routine 321B is a kind of like this program, it makes CPU 31 realize based on the function formula among the function formula data storage area 331B that is stored in description after a while, calculate the function that forms chart by carrying out, and demonstration is drawn on the respective coordinates position of display device 38.
Described formula option program 322B is a kind of like this program, when the shake-up by input pen 17 operates in when dragging the partial function formula that is presented on the display device 38 on the graphic tablet 36 and being pulled down to it in chart viewing area 15, its make CPU 31 by carry out chart display routine 321B realize forming chart function.
RAM 33B comprises the memory block, is used for preserving various programs that CPU 31 carries out temporarily, relates to data of carrying out these programs or the like.Particularly, RAM 33B comprises function formula data storage area 331B, is used to function formula of preserving by chart to be drawn or the like.
Input media 34 is devices of execution command of user's input digit, computation process or the like, and corresponding to the operation enter key 11 in the example of Figure 59, directionkeys 12, duplicate key 13 and stickup key 14.To press by the signal of button corresponding to the user and export to CPU 31.Described input media 34 can comprise the indicating device such as mouse or the like.
Described scientific electronic calculator 1 comprises the graphic tablet (touch panel) 36 as input media.This graphic tablet 36 is to be used for the device of sensing by the position of the viewing area of the display device 38 of input pen (corresponding to the input pen shown in Figure 59 17) indication, be used to instruct a position on the viewing area of display device 38, and export a signal according to the position of indication (shake-up) in the viewing area.The position detecting circuit 35 that links to each other with graphic tablet 36 is according to the position coordinates of the signal of importing from graphic tablet 36,38 indications of detection display device.When using this graphic tablet 36, can directly specify the position in the viewing area of display device 38.Specifically, thus on graphic tablet 36, touch input pen 17 can realize such as be dragged into, drag, hauling-out and drop-down operation.
Described display driver circuit 37 is controlled display device 38 according to the shows signal of importing from CPU 31, and makes it show various screens.Described display device 38 is made of LCD, ELD or the like.This display device 38 is corresponding to the display screen shown in Figure 59 15, and forms whole with graphic tablet 36.
Described storage medium reading device 39 is to be used for carrying out from storage medium 160 reading of data, and perhaps to the functional part that wherein writes data, described storage medium 160 is such as storage card or hard disk.Groove 16 among Figure 59 is corresponding with it.
Figure 62 is used to explain that the chart of being carried out by scientific electronic calculator 1 shows the operational flowchart of control procedure, and Figure 63 is the operational flowchart that is used to explain the formula selection course of being carried out by scientific electronic calculator 1.Figure 64 A shows the chart of the screen conversion example that shows on display device 38 to 64E.To utilize Figure 62 to describe the flow process of such process to 64A to 64E, wherein the partial function formula 23 that shows in function formula viewing area 21 drags and when drawing in the chart viewing area 22 down, demonstration is corresponding to the chart of partial function formula.
In 64E, when coming input function formula 23 by user's input device 34, CPU 31 pushes the signal of signal corresponding to input media 34 to display driver circuit 37 outputs at Figure 64 A.Described display driver circuit 37 is according to the signal of importing from CPU 31, to function formula viewing area 21 output characters (function formula 23).Described CPU 31 stores the function formula (Figure 64 A) of input in function formula data storage area 331.
When pushing when being used for order and showing instruction manipulation key corresponding to the chart of 23 function formulas 23 that show in the function formula viewing area, CPU 31 carries out the chart procedure for displaying according to chart display routine 321B.
Shown in Figure 62, at first, CPU 31 is with the minimum value substitution variable " x " (step T1) of x axle.The minimum value of described x axle is the data that set in advance in the past such as in this process of execution.
CPU 31 reads function formula y=f (x) (" y=x among Figure 64 A that is stored among the function formula data storage area 331B 2-x-2 "), and with the value substitution function formula of variable " x " so that obtain the value (step T2) of " y ".Show a drawing (step T3) according to the value of variable " x " and " y ", on the relevant position that is presented at the coordinate on the display device 38.
CPU 31 adds the value (step T4) of variable " step " to variable " x ".Described variable " step " is every a increment in the coordinate x axle that is presented on the display device 38.Described variable " step " is such as being set in advance in the past at execution chart procedure for displaying.
CPU 31 compares (step T5) with variable " x " value among the function formula y=f (x) and the maximal value of x axle.The maximal value of described x axle is the data that were set in advance in the past such as in this process of execution.When the value of variable " x " during greater than x axle maximal value (step T5: be), CPU 31 stops described process.When the value of variable " x " was not more than the maximal value (step T5: deny) of x axle, CPU 31 made process advance to step T2.
By carrying out the chart procedure for displaying by CPU 31, in chart viewing area 22, showing chart (Figure 64 B) corresponding to function formula 23.CPU 31 carries out the formula selection course according to formula option program 322B.
Shown in Figure 63, CPU 31 determines whether to have selected by the drag operation of input pen 17 the partial function formula 23 (step U1) of demonstration in function formula viewing area 21.When having selected (step U1: be; Figure 64 C) time, determines whether the partial function formula of selecting to be drawn in (step U2) in the chart viewing area 22 for 23 times.(step U2: not), CPU 31 proceeds to other processes (step U4) when not drawing in chart viewing area 22 down.
Draw in chart viewing area 22 (step U2: be down when; Figure 64 D) time, CPU 31 is converted to selected partial function formula 23 form (for example " y=x-2 " among Figure 64 E) of function formula y=f (x), so that it is stored among the function formula data storage area 331B (step U3), and make process advance to chart procedure for displaying (step U4).
Shown in Figure 64 E, show chart G ' by the chart procedure for displaying among the step U4 among Figure 63, in chart viewing area 22.When in chart viewing area 22, showing a plurality of chart, in function formula viewing area 21, show the chart function formula that is in state of activation (selection mode).Under the situation of Figure 64 E, show the function formula " y=x-2 " of chart G '.
As mentioned above, be chosen in the function formula viewing area 21 the partial function formula 23 that shows by input pen 17, and under draw in chart viewing area 22, thereby can easily show chart corresponding to the part formula.In other words, when hope shows chart corresponding to partial function formula 23, can be by the Tuo Dong ﹠amp of input pen 17; Pulling operation shows chart, and does not need the part formula is imported once more as new function formula.Therefore, how and function formula 23 or chart are relevant for the part that can easily determine function formula 23.
Graphic display control apparatus according to present embodiment is not limited to above-mentioned illustrational embodiment, under the situation that does not break away from spirit of the present invention, can change places at this range content and use various modifications.
Provide description by wherein using input pen 17 to realize replicate run so that be chosen in the example of the partial function formula 23 that shows in the function formula viewing area 21, but can also utilize directionkeys 12, EXE key or the like to select the part formula.Specifically, in Figure 60, service orientation key 12 moves to " x " position in the 21 li function formulas 23 in function formula viewing area with cursor, and presses the EXE key.Re-use directionkeys 13 and cursor is moved to the position of " 2 " and press the EXE key, so that select " x-2 ".When being assumed to " y=x-2 " to be stored among the RAM 33B and to select to push in the state of chart viewing area 22 when pasting key 14, in chart viewing area 22, show corresponding to the chart that is stored in " y=x-2 " among the RAM 33B by pushing formula that duplicate key 13 selects.Can realize replicate run by this way.
As mentioned above, the graphic display control apparatus that this embodiment relates to comprises first display device (for example function formula viewing area 21 of Figure 60) that is used for the explicit function formula, and second display device (for example chart viewing area 22 of Figure 60) that is used for showing chart, and be used for show on second display device and control based on the chart of the function formula that on first display device, shows, comprise the indicative control unit (CPU among Figure 61 31 for example; Step T3 among Figure 62), be used for when the partial function formula that shows is carried out predetermined replicate run, supposing this part on first display device as function formula, and on second display device, show and control based on the function formula chart of supposition.
According to another embodiment, can easily show chart corresponding to the partial function formula that on first display device, shows.For example,, will not import once more as new function formula by subitem, thereby and carry out predetermined replicate run and can easily show chart when function formula is a polynomial expression and when wish showing chart corresponding to its part.Therefore, easily how relevant with complete function formula or chart the determining section function formula is.

Claims (8)

1. graphic display control apparatus comprises:
Graphics device is used for having demonstration chart and coordinate axis on the display screen of touch panel;
Pick-up unit is used for the shake-up operation on the detection coordinates axle predetermined portions; And
Treating apparatus is used for changing the demonstration of display screen when detecting the shake-up operation by pick-up unit,
Wherein said pick-up unit comprises end operation detection device, is used for the shake-up operation on the end of detection coordinates axle; And
Described treating apparatus comprises the chase indicator display device, is used to respond the shake-up that is detected by end operation detection device and operates and be presented at a chase indicator that moves on the chart.
2. graphic display control apparatus as claimed in claim 1, also comprise the roll display device, be used for when on the coordinate axis end, carry out touching operation so that chase indicator is shifted out display screen, roll and show described chart and coordinate axis, make that so chase indicator shows within display screen.
3. graphic display control apparatus comprises:
Graphics device is used for having demonstration chart and coordinate axis on the display screen of touch panel;
Pick-up unit is used for the shake-up operation on the detection coordinates axle predetermined portions; And
Treating apparatus is used for changing the demonstration of display screen when detecting the shake-up operation by pick-up unit,
Wherein said pick-up unit comprises end operation detection device, be used for the shake-up operation on the end of detection coordinates axle, and described treating apparatus comprises that screen moves and display device, is used for response and detected by end operation detection device and touch operation and move and show chart and coordinate axis.
4. graphic display control apparatus comprises:
Graphics device is used for having demonstration chart and coordinate axis on the display screen of touch panel;
Pick-up unit is used for the shake-up operation on the detection coordinates axle predetermined portions; And
Treating apparatus is used for changing the demonstration of display screen when detecting the shake-up operation by pick-up unit,
Wherein said pick-up unit comprises end operation detection device, is used for the shake-up operation on the end of detection coordinates axle, and
Described treating apparatus comprises rotation and display device, is used for response and is detected by end operation detection device and touch operation and rotate and show chart.
5. graphic display control apparatus comprises:
Graphics device is used for having demonstration chart and coordinate axis on the display screen of touch panel;
Pick-up unit is used for the shake-up operation on the detection coordinates axle predetermined portions; And
Treating apparatus is used for changing the demonstration of display screen when detecting the shake-up operation by pick-up unit;
The reference point display device is used for showing the reference position of indicator diagram and can operate the demonstration reference point that is moved by touching on display screen; And
Rotation and display device are used for when by touching operation when moving the demonstration reference point, rotate and are presented at the chart that shows on the display screen.
6. graphic display control apparatus comprises:
Graphics device is used for having demonstration chart and coordinate axis on the display screen of touch panel;
Pick-up unit is used for the shake-up operation on the detection coordinates axle predetermined portions; And
Treating apparatus is used for changing the demonstration of display screen when detecting the shake-up operation by pick-up unit,
Wherein said pick-up unit comprises end operation detection device, is used for the shake-up operation on the end of detection coordinates axle, and
Described treating apparatus comprises and shows big or small modifier, is used to respond detected by end operation detection device touch operation and show chart according to the mode of dwindling or amplify.
7. graphic display control apparatus comprises:
Graphics device is used for having demonstration chart and coordinate axis on the display screen of touch panel;
Pick-up unit is used for the shake-up operation on the detection coordinates axle predetermined portions; And
Treating apparatus is used for changing the demonstration of display screen when detecting the shake-up operation by pick-up unit,
Wherein said treating apparatus comprises the show state switching device shifter, is used to respond by pick-up unit detect the show state that chart is changed in the shake-up operation.
8. graphic display control apparatus comprises:
Graphics device is used for having demonstration chart and coordinate axis on the display screen of touch panel;
Pick-up unit is used for the shake-up operation on the detection coordinates axle predetermined portions; And
Treating apparatus is used for changing the demonstration of display screen when detecting the shake-up operation by pick-up unit;
The function formula display device is used to show the function formula of chart;
Wherein said treating apparatus comprises the coefficient modifier, be used for responding detecting and touch operation and change the coefficient value that function formula comprises by pick-up unit, and chart again display device be used for along with the coefficient modifier shows described chart again to the change of coefficient.
CNB03801856XA 2002-09-27 2003-09-26 Graphic display control device for displaying graph and graphic and recording medium Expired - Fee Related CN100337183C (en)

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