CN107291955A - A kind of chart data dynamic display method and device - Google Patents
A kind of chart data dynamic display method and device Download PDFInfo
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- CN107291955A CN107291955A CN201710631517.4A CN201710631517A CN107291955A CN 107291955 A CN107291955 A CN 107291955A CN 201710631517 A CN201710631517 A CN 201710631517A CN 107291955 A CN107291955 A CN 107291955A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/957—Browsing optimisation, e.g. caching or content distillation
- G06F16/9577—Optimising the visualization of content, e.g. distillation of HTML documents
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/0485—Scrolling or panning
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
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- Data Mining & Analysis (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The present invention relates to a kind of chart data dynamic display method and device, methods described includes：Detect the contact of continuous moving on the touch sensitive display；When the contact is from first area continuous moving to second area, the abscissa difference of the abscissa value and the abscissa value of the central point of the second area of the central point of the first area is determined；Set of data points on the chart shown on the touch-sensitive display is adjusted according to the abscissa difference, and draws on the chart all data points in the set of data points after adjustment；The first abscissa value and the second abscissa value of last data point of first data point in the set of data points after the adjustment are determined, and the beginning and end of the transverse axis in the chart shows first abscissa value and second abscissa value respectively.User is set to know the scope of selected set of data points, it is more convenient to check and operate, improve user experience sense.
Description
Technical field
The present invention relates to financial document technical field, more particularly to a kind of chart data dynamic display method and device.
Background technology
For marketing class App, it is necessary to grasp market figure real-time change situation and historical data variation tendency.For number
According to very big market figure is measured, because the screen size of mobile terminal is limited, in order to more clearly be shown on a screen
A number of data point, general App by other data points it is drawn after be not displayed in the range of current chart, Yong Huxu
Left and right dragging chart is wanted, to check all data points and its line.General App only can rising in the corresponding transverse axis of all data points
Point and final position show initial time node, in user's dragging process, because first point of data point and last point are logical
Often not in indication range, therefore without display timing node on the transverse axis of chart, user is simultaneously unaware of selected data
The time range of point, influence user checks or operated.
The content of the invention
The present invention provides a kind of chart data dynamic display method and device, in user by gesture operation in touch-sensitive display
During the chart shown on device, first and the abscissa of last data point are shown in chart indication range on transverse axis in real time
Value, makes user know the scope of selected set of data points, more convenient to check and operate, and improves user experience sense.
On the one hand, the invention provides a kind of chart data dynamic display method, including：
Detect the contact of continuous moving on the touch sensitive display；
When the contact is from first area continuous moving to second area, the horizontal stroke of the central point of the first area is determined
Coordinate value and the abscissa difference of the abscissa value of the central point of the second area；
Set of data points on the chart shown on the touch-sensitive display is adjusted according to the abscissa difference, and in institute
State all data points drawn on chart in the set of data points after adjustment；
Determine first data point in the set of data points after the adjustment the first abscissa value and last
Second abscissa value of the individual data point, and the beginning and end of the transverse axis in the chart shows the described first horizontal seat respectively
Scale value and second abscissa value.
The beneficial effects of the invention are as follows：When the chart that user is shown on the touch sensitive display by gesture operation, for example
Horizontally slip chart when, the set of data points that shows in chart is updated according to the distance of slip, meanwhile, shown in real time on transverse axis
The abscissa value of first and last data point, makes user know selected set of data points in chart indication range
Scope, it is more convenient to check and operate, improve user experience sense.
On the other hand, present invention also offers a kind of chart data dynamic display device, including detection module, processing module
With drawing control module；
The detection module, the contact for detecting continuous moving on the touch sensitive display；
The processing module, for when the contact is from first area continuous moving to second area, determining described the
The abscissa difference of the abscissa value of the central point in one region and the abscissa value of the central point of the second area；According to described
Abscissa difference adjusts the set of data points on the chart shown on the touch-sensitive display；
The drawing control module, for drawing all data in the set of data points after adjustment on the chart
Point；
The processing module, the of first data point for being additionally operable to determine in the set of data points after the adjustment
Second abscissa value of one abscissa value and last data point；
The drawing control module, the beginning and end being additionally operable in the transverse axis of the chart shows that described first is horizontal respectively
Coordinate value and second abscissa value.
The beneficial effects of the invention are as follows：When the chart that user is shown on the touch sensitive display by gesture operation, for example
Horizontally slip chart when, the set of data points that shows in chart is updated according to the distance of slip, meanwhile, shown in real time on transverse axis
The abscissa value of first and last data point, makes user know selected set of data points in chart indication range
Scope, it is more convenient to check and operate, improve user experience sense.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet for chart data dynamic display method that the embodiment of the present invention one is provided；
Fig. 2 is a kind of schematic flow sheet for chart data dynamic display method that the embodiment of the present invention two is provided；
Fig. 3 is a kind of schematic flow sheet for chart data dynamic display method that the embodiment of the present invention three is provided；
Fig. 4 is a kind of schematic flow sheet for chart data dynamic display method that the embodiment of the present invention four is provided；
Fig. 5 is a kind of block diagram of chart data dynamic display device provided in an embodiment of the present invention.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Fig. 1 is a kind of schematic flow sheet for chart data dynamic display method that the embodiment of the present invention one is provided.Such as Fig. 1 institutes
Show, this method includes：
Step 1, the contact of continuous moving on the touch sensitive display is detected.
Step 2, when the contact is from first area continuous moving to second area, the center of the first area is determined
The abscissa difference of the abscissa value of point and the abscissa value of the central point of the second area.
Step 3, the set of data points on the chart shown on the touch-sensitive display is adjusted according to the abscissa difference,
And all data points in the set of data points after adjustment are drawn on the chart.
Step 4, determine first data point in the set of data points after the adjustment the first abscissa value and
Second abscissa value of last data point, and the beginning and end of the transverse axis in the chart shows described respectively
One abscissa value and second abscissa value.
Specifically, the marketing class on mobile terminal client terminal touch-sensitive display is shown in by gesture operation as user
During App historical quotes line diagram, because data volume is huge and Touch sensitive display screen size is limited, in order to clearly show, figure
Total data point generally can not be disposably shown, now user can slide finger on the touch sensitive display and be connect from screen on table
A tactile region is to another region, to drag chart, so that all data points are checked, because chart is generally in left and right directions tool
Have a hiding data, thus can left and right slide laterally finger or oblique slip finger, complete the dragging to chart.In addition, in gesture
In operating process, because the data point shown in chart is continually changing, for the model of data point for allowing user to know currently to show
Enclose, show in the set of data points in current indication range the abscissa value of and last point, example on transverse axis in real time at first point
Such as temporal information value, rising in current indication range, stop abscissa value is continually changing with gesture operation.
Preferably, the transverse axis of the chart is time shaft.
In the present embodiment, when the chart that user is shown on the touch sensitive display by gesture operation, for example left and right is sliding
During cardon table, the set of data points shown in chart is updated according to the distance of slip, meanwhile, show that chart shows on transverse axis in real time
The abscissa value of first and last data point, makes user know the scope of selected set of data points in the range of showing,
It is more convenient to check and operate, improve user experience sense.
Fig. 2 is a kind of schematic flow sheet for chart data dynamic display method that the embodiment of the present invention two is provided.Such as Fig. 2 institutes
Show, on the basis of above-described embodiment, step 3 is specifically included：
Step 3.1, the display data point number of the corresponding demarcation quantity of the abscissa absolute difference is determined.
Step 3.2, when the abscissa difference is negative, delete on the chart shown on the touch-sensitive display
The set of data points in the last demarcation quantity the data point, and add before first data point institute
State the pre-stored data point of demarcation quantity.
Step 3.3, when the abscissa difference is not negative, the chart shown on the touch-sensitive display is deleted
On the set of data points in it is most preceding it is described demarcation quantity the data point, and after last described data point plus
Enter the pre-stored data point of the demarcation quantity.
Specifically, for example when previous screen can be shown there are 100 data in 100 data points, current data point set
Point, and transverse axis viewing area 200 pixels of correspondence, illustrate 1 data point of every 2 pixels correspondence.Hand is slided on screen
During finger, if it is determined that 100 horizontal pixels of finger sliding distance correspondence, then equivalent to 50 data points of correspondence.If
Finger is slided to the right, then chart left data can be pulled out on screen, hides right side data.Delete 100 data currently shown
Rear 50 data points in point, add 50 corresponding data points of client storage before first data point, are formed and adjusted
Set of data points after whole.If finger is slided to the left, then data on the right side of chart can be pulled out on screen, hide left data,
Preceding 50 data points in 100 data points currently shown are deleted, client storage is added after last data point
50 corresponding data points, formed adjustment after set of data points.When data point set is combined into single file structure, first data
Point is leftmost side data point, and last data point is rightmost side data point.When data point set is combined into multirow structure, first
Data point is usually the first row leftmost side data point, and last data point is usually last column rightmost side data point.
In the present embodiment, user gesture slide the adjustment away from set of data points scope on discretization scheme be it is corresponding,
Slide in theory once, can only at most change the display data point of a whole screen, so as to ensure that display data point can be put down on chart
Sliding transition change.
Fig. 3 is a kind of schematic flow sheet for chart data dynamic display method that the embodiment of the present invention three is provided.Such as Fig. 3 institutes
Show, on the basis of above-described embodiment, this method also includes：
Step 5, multiple contacts of detection continuous moving on the touch-sensitive display.
Step 6, when multiple contacts of continuous moving indicate the indication range change of the chart, the figure is adjusted
The set of data points on table, and on the chart draw adjustment after set of data points in all data points.
Step 7, determine first data point in the set of data points after the adjustment the first abscissa value and
Second abscissa value of last data point, and the beginning and end of the transverse axis in the chart shows described respectively
One abscissa value and second abscissa value.
Specifically, the effect for realizing that left and right is pulled is slided on screen because conventional gesture operation does not only have a finger
Really, also multiple fingers slide the effect for realizing scaled on screen.Moved eventually when user is shown in by gesture operation
During the historical quotes line diagram of the marketing class App on the client touch-sensitive display of end, if user is existed using multiple fingers
Slided on screen to different directions, to scale chart indication range, so as to check less in more data point or particular range
Data point, when the gesture operation of user makes chart indication range diminish or become big, the data that not only adjusting diagram scope is shown
Point, while also show in data point in current indication range the abscissa value of and last point on transverse axis in real time at first point,
Such as temporal information value.
Preferably, the data point of the ordinate value minimum in addition in the set of data points after the determination adjustment
Second ordinate value of the first ordinate value and the maximum data point of ordinate value, and the starting point of the longitudinal axis in the chart
Show first ordinate value and second ordinate value respectively with terminal.
Specifically, because the gesture operation by multiple fingers realizes the scaling to chart, more than transverse axis data display
Changed, longitudinal axis data display is also changed, therefore show the data in current indication range on the longitudinal axis in real time
The ordinate value of minimum point and peak in point, such as quotation information value.
In the present embodiment, not only when gesture horizontally slips, with the change of chart display data point, and real-time update
The starting point of transverse axis is shown, and also when gesture is zoomed in and out, with the change of chart display data point, also real-time update is aobvious
Show the starting point of transverse axis and the longitudinal axis.User is set to know the scope of selected set of data points, it is more convenient to check and operate, improve
User experience sense.
Fig. 4 is a kind of schematic flow sheet for chart data dynamic display method that the embodiment of the present invention four is provided.Such as Fig. 4 institutes
Show, on the basis of above-described embodiment, this method also includes：
Step 8, first data point and last described number in the set of data points after the adjustment are determined
The abscissa value of at least one intermediate data points equidistantly arranged between strong point, and the corresponding position on the transverse axis of the chart
Put the abscissa value for showing the intermediate data points.
Specifically, a bit, its abscissa value is displayed that for first point and last point middle in selection set of data points
In the correspondence position of transverse axis, it is divided to two screens to show equivalent to by current data point.If for example, having 99 in current data point set
Individual data point, not only shows the abscissa value of and at the 1st point at the 99th point in transverse axis correspondence position, also shows the 50th point of abscissa
Value, it is preferable if having 100 data points in current data point set, the 50th point or 51 points of selection is used as intermediate data points.
Or multiple data points equidistantly arranged in selection set of data points, and its abscissa value is also shown in the corresponding position of transverse axis
Put, divide multihead display equivalent to by current data point.It can be used according to screen size or user depending on needing.
In the present embodiment, the starting point value in present scope is not only shown, at least one median is also shown, with area
Between the effect that shows, user can further left and right or scaling be adjusted according to interval display, make user's experience sense more preferable.
Correspondingly, the embodiment of the present invention also provides a kind of block diagram of chart data dynamic display device.As shown in figure 5, should
Device includes detection module, processing module and drawing control module.
The detection module, the contact for detecting continuous moving on the touch sensitive display.
The processing module, for when the contact is from first area continuous moving to second area, determining described the
The abscissa difference of the abscissa value of the central point in one region and the abscissa value of the central point of the second area；According to described
Abscissa difference adjusts the set of data points on the chart shown on the touch-sensitive display.
The drawing control module, for drawing all data in the set of data points after adjustment on the chart
Point.
The processing module, the of first data point for being additionally operable to determine in the set of data points after the adjustment
Second abscissa value of one abscissa value and last data point.
The drawing control module, the beginning and end being additionally operable in the transverse axis of the chart shows that described first is horizontal respectively
Coordinate value and second abscissa value.
Preferably, the transverse axis of the chart is time shaft.
As a preferred embodiment of the present invention, on the basis of above-described embodiment.
The processing module, specifically for：
Determine the display data point number of the corresponding demarcation quantity of the abscissa absolute difference.
When the abscissa difference is negative, the number on the chart shown on the touch-sensitive display is deleted
The data point of the last demarcation quantity in the set of strong point, and add before first data point the demarcation number
The pre-stored data point of amount.
When the abscissa difference is not negative, delete described on the chart shown on the touch-sensitive display
The data point of the most preceding demarcation quantity in set of data points, and add the mark after last described data point
The pre-stored data point of fixed number amount.
As a preferred embodiment of the present invention, on the basis of above-described embodiment.
The detection module, is additionally operable to multiple contacts of detection continuous moving on the touch-sensitive display.
The processing module, is additionally operable to when multiple contacts of continuous moving indicate the indication range change of the chart
When, adjust the set of data points on the chart.
The drawing control module, is additionally operable to draw all data in the set of data points after adjustment on the chart
Point.
The processing module, the of first data point for being additionally operable to determine in the set of data points after the adjustment
Second abscissa value of one abscissa value and last data point.
The drawing control module, the beginning and end being additionally operable in the transverse axis of the chart shows that described first is horizontal respectively
Coordinate value and second abscissa value.
Preferably, the processing module, is additionally operable to determine that the ordinate value in the set of data points after the adjustment is minimum
The data point the first ordinate value and the second ordinate value of the maximum data point of ordinate value.
The drawing control module, the beginning and end being additionally operable in the longitudinal axis of the chart shows that described first indulges respectively
Coordinate value and second ordinate value.
As a preferred embodiment of the present invention, on the basis of above-described embodiment.
The processing module, first data point for being additionally operable to determine in the set of data points after the adjustment and most
The abscissa value of at least one intermediate data points equidistantly arranged between the latter data point.
The drawing control module, is additionally operable on the transverse axis of the chart intermediate data points described in corresponding position display
Abscissa value.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of chart data dynamic display method, it is characterised in that methods described comprises the following steps：
Detect the contact of continuous moving on the touch sensitive display；
When the contact is from first area continuous moving to second area, the abscissa of the central point of the first area is determined
The abscissa difference of value and the abscissa value of the central point of the second area；
Set of data points on the chart shown on the touch-sensitive display is adjusted according to the abscissa difference, and in the figure
All data points in the set of data points after adjustment are drawn on table；
Determine the first abscissa value and last institute of first data point in the set of data points after the adjustment
The second abscissa value of data point is stated, and the beginning and end of the transverse axis in the chart shows first abscissa value respectively
With second abscissa value.
2. chart data dynamic display method according to claim 1, it is characterised in that described according to the Diff E
Value adjusts the set of data points on the chart shown on the touch-sensitive display, specifically includes：
Determine the display data point number of the corresponding demarcation quantity of the abscissa absolute difference；
When the abscissa difference is negative, the data point on the chart shown on the touch-sensitive display is deleted
The data point of the last demarcation quantity in set, and add before first data point the demarcation quantity
Pre-stored data point；
When the abscissa difference is not negative, the data on the chart shown on the touch-sensitive display are deleted
The data point of the most preceding demarcation quantity in point set, and add after last described data point the demarcation number
The pre-stored data point of amount.
3. chart data dynamic display method according to claim 2, it is characterised in that methods described also includes following step
Suddenly：
Detect multiple contacts of the continuous moving on the touch-sensitive display；
When multiple contacts of continuous moving indicate the indication range change of the chart, adjust described on the chart
Set of data points, and on the chart draw adjustment after set of data points in all data points；
Determine the first abscissa value and last institute of first data point in the set of data points after the adjustment
The second abscissa value of data point is stated, and the beginning and end of the transverse axis in the chart shows first abscissa value respectively
With second abscissa value.
4. the chart data dynamic display method according to any one of claims 1 to 3, it is characterised in that methods described is also
Comprise the following steps：
Determine between first data point in the set of data points after the adjustment and last described data point etc.
The abscissa value of at least one intermediate data points of spacing arrangement, and on the transverse axis of the chart described in corresponding position display
The abscissa value of intermediate data points.
5. chart data dynamic display method according to claim 4, it is characterised in that the transverse axis of the chart is
Time shaft.
6. a kind of chart data dynamic display device, it is characterised in that described device includes detection module, processing module and described
Drawing control module；
The detection module, the contact for detecting continuous moving on the touch sensitive display；
The processing module, for when the contact is from first area continuous moving to second area, determining firstth area
The abscissa difference of the abscissa value of the central point in domain and the abscissa value of the central point of the second area；According to the horizontal seat
Mark difference adjusts the set of data points on the chart shown on the touch-sensitive display；
The drawing control module, for drawing all data points in the set of data points after adjustment on the chart；
The processing module, the first of first data point for being additionally operable to determine in the set of data points after the adjustment is horizontal
Second abscissa value of coordinate value and last data point；
The drawing control module, the beginning and end being additionally operable in the transverse axis of the chart shows first abscissa respectively
Value and second abscissa value.
7. chart data dynamic display device according to claim 6, it is characterised in that the processing module, specific to use
In：
Determine the display data point number of the corresponding demarcation quantity of the abscissa absolute difference；
When the abscissa difference is negative, the data point on the chart shown on the touch-sensitive display is deleted
The data point of the last demarcation quantity in set, and add before first data point the demarcation quantity
Pre-stored data point；
When the abscissa difference is not negative, the data on the chart shown on the touch-sensitive display are deleted
The data point of the most preceding demarcation quantity in point set, and add after last described data point the demarcation number
The pre-stored data point of amount.
8. chart data dynamic display device according to claim 7, it is characterised in that
The detection module, is additionally operable to multiple contacts of detection continuous moving on the touch-sensitive display；
The processing module, is additionally operable to when multiple contacts of continuous moving indicate the indication range change of the chart,
Adjust the set of data points on the chart；
The drawing control module, is additionally operable to draw all data points in the set of data points after adjustment on the chart；
The processing module, the first of first data point for being additionally operable to determine in the set of data points after the adjustment is horizontal
Second abscissa value of coordinate value and last data point；
The drawing control module, the beginning and end being additionally operable in the transverse axis of the chart shows first abscissa respectively
Value and second abscissa value.
9. the chart data dynamic display device according to any one of claim 6 to 8, it is characterised in that
The processing module, first data point for being additionally operable to determine in the set of data points after the adjustment and last
The abscissa value of at least one intermediate data points equidistantly arranged between the individual data point；
The drawing control module, is additionally operable to the horizontal stroke of the intermediate data points described in corresponding position display on the transverse axis of the chart
Coordinate value.
10. chart data dynamic display device according to claim 9, it is characterised in that the transverse axis of the chart
For time shaft.
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| CN112597177B (en) * | 2020-12-30 | 2022-06-24 | 中冶南方工程技术有限公司 | Blast furnace real-time data updating method and device based on point location marks |
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| CN114935997A (en) * | 2022-04-24 | 2022-08-23 | 阿里巴巴（中国）有限公司 | Chart interaction method and electronic equipment |
| CN114935997B (en) * | 2022-04-24 | 2023-11-07 | 阿里巴巴（中国）有限公司 | Chart interaction method and electronic equipment |
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Application publication date: 20171024 |