CN105321148B - Multizone is associated with the method and system of Zoom display K line chart or U.S.'s line chart - Google Patents
Multizone is associated with the method and system of Zoom display K line chart or U.S.'s line chart Download PDFInfo
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Abstract
The present invention provides the method and system of a kind of multizone association Zoom display K line chart or U.S.'s line chart, comprising the following steps: (a) shows the global graph data of K line chart or U.S.'s line chart using time shaft as horizontal axis in line chart display window；(b) local scale instruction and local zooming parameter are received by human-computer interaction interface；(c) order preserving transformation for making time shaft dimension to the graph data in respective range on K line chart or U.S.'s line chart according to local scale instruction and local zooming parameter, obtains the order-preserving graph data for integrating overall situation and partial situation；(d) global graph data is replaced to be shown using the order-preserving graph data after order preserving transformation in line chart display window.The present invention is by doing single dimension multizone, the transformation of control with changed scale order preserving map for the local data of K line chart or U.S.'s line chart, the association that global data and local data can be achieved is shown, be can be good at the shown window of organic connections between solving the problems, such as " overall situation and partial situation " line chart information and is isolated.
Description
Technical field
The present invention relates to Computer Graphic Demonstration fields, more specifically, a kind of to be associated with scaling side with time shaft multizone
The method and system of formula display transaction K line chart or U.S.'s line chart.
Background technique
So-called K line chart or U.S.'s line chart are the line charts applied to stock market, fund, spot market, futures and foreign exchange transaction,
It is using the time as abscissa that it, which is constituted, and using price as the two-dimensional figure of ordinate, each time coordinate corresponds to a transaction value.
In the information representation of computer transactions system man-machine interface, when showing magnanimity Transaction Information in a manner of K line chart or U.S.'s line chart,
The problem of always meeting with " the whole and local contradiction " that can not avoid.That is, the unlimitedness of line chart time dimension is set with graphical display
The contradiction formed between standby finiteness: on same K line chart or U.S.'s line chart, to show the transaction figure letter of big time range
Breath can not just show the detailed information of small time range simultaneously, and vice versa.
Information technology often alleviates this contradiction with " part windowing scaling " at present.That is, dividing in different graphical window
The global and local information of K line chart or U.S.'s line chart is not shown: big time range of overall importance is shown with small scale figure window
Transaction graphical information, with large scale figure window show the small time range of locality detailed information.To allow observer
Whole and local trading pattern shape information is watched in different display windows.
Above-mentioned K line chart or U.S.'s line chart are substantially y=f (x) figures being defined in data space (x-y plane)
Shape function.From the point of view of inner principle, the mistake of K line chart or U.S.'s line chart is shown in a manner of " part windowing scaling " on computers
The transaction data for being defined on data space (x-y plane) is exactly mapped to the mistake of K line chart or U.S.'s line chart in screen window by journey
Journey.Wherein each " window " corresponds to a K line chart being made of u-v coordinate plane or U.S.'s line chart display space, and
One from x-y plane to the mapping function of u-v plane.
So-called " part windowing scaling " is then same transaction data to be mapped to multiple K line charts or U.S.'s line chart window is shown
Show.That is, " windowing scaling " is then by several offices of whole transaction data if the display in display space { G0 } of whole transaction data
Portion's data are mapped in other K line chart or U.S.'s line chart display space { Gi, i=1,2,3 ..., n } and are shown.
Although such technical solution can show " whole and part " Transaction Information simultaneously, but bring new ask
Topic: the organic connections of script between the entirety and local figure information of K line chart or U.S.'s line chart are but isolated in windows display
It comes.
That is, overall situation and partial situation's graphical information of K line chart or U.S.'s line chart is respectively displayed on different { G0 } and { Gi, i=
1,2,3 ... ..., n } in, cause observer seeing K line chart or U.S.'s line chart process from entirety to part, from part to whole
In, graphical information can be met with the problem of window edge cannot continuously display, brain can not obtain continuous graphical information stream
Input, therefore will affect observer and the profound level of Transaction Information is held.
Summary of the invention
Isolated when the technical problem to be solved in the present invention is that being shown for above-mentioned K line chart or U.S.'s line chart it is whole with
The defect of organic connections between local Transaction Information provides a kind of method that multizone is associated with Zoom display K line chart or U.S.'s line chart
And system.
The technical solution that the present invention solves above-mentioned technical problem be to provide a kind of multizone association Zoom display K line chart or
The method of U.S.'s line chart, comprising the following steps:
(a) the global graph data of K line chart or U.S.'s line chart is shown in line chart display window using time shaft as horizontal axis；
(b) local scale instruction and local zooming parameter are received by human-computer interaction interface；
(c) it is contracted on K line chart or U.S.'s line chart to corresponding topical according to local scale instruction and local zooming parameter
The order preserving transformation that the graph data in data area makees time shaft dimension is put, obtains local scale section and corresponding order-preserving data simultaneously
It is subjected to order-preserving integration with graph data outside section, obtains the associated order-preserving graph data of overall situation and partial situation；
The step is realized by the order preserving transformation function u=p (x) on creation mapping transformation plane x-u to K line chart or the U.S.
Graph data carries out single dimension multizone, the transformation of control with changed scale relationship maps；The mapping transformation plane x-u is by global pattern data
Space x-y plane x-axis and graphical display space u-v plane u axis composition, u=p (x) is the contiguous segmentation function in x-u plane:
{ u=pi(x), ai≤x≤ai+1, each section [a for being segmented corresponding x-axisi, ai+1], and by the different sections of x-axis, with not
Functional transformation mode together is respectively mapped on u axis, forms the piecewise interval for possessing multiple and different mapping ratios on same u axis
[bi,bi+1] state；Order preserving transformation function segmentation on each section does mapping transformation to respective local graph data, generates
Order-preserving line chart in corresponding u-v plane shows data；
(d) global graph data is replaced using the order-preserving graph data after the order preserving transformation in line chart display window
It is shown, forms the line graph graphic with multiple association zoom areas.
(e) it is done as follows as needed: moving local zoom area along time shaft, expands or shrinks local scale area
Domain, when local area reduction is to time-axis direction both ends overlapping margins, which is deleted.
In the method that multizone of the present invention is associated with Zoom display K line chart or U.S.'s line chart, the local scale
Parameter includes local scale data area, section center, mapping mode and scaling on a timeline；The part
Scaling instruction includes: to create local scale region, deletion local scale region in line chart display window.
In the method that multizone of the present invention is associated with Zoom display K line chart or U.S.'s line chart, in the step (b)
When the mapping mode of middle acquisition is linear transformation, the step (c) includes:
According to setting scaling by within the scope of local scale K line chart or U.S.'s graph data do linear scale change
It changes；
By outside local scale section K line chart or U.S.'s graph data do translation and/or compressed transform；
By in local scale section K line chart or U.S.'s graph data and local scale section outside translate and/or compress after
K line chart or U.S.'s graph data do order-preserving integration, obtain the order-preserving graph data of multizone, control with changed scale relationship maps.
In the method that multizone of the present invention is associated with Zoom display K line chart or U.S.'s line chart, in the step (b)
When the mapping mode of middle acquisition is nonlinear transformation, the step (c) includes:
According to the scaling of setting, function is scaled for the K line chart or U.S.'s line chart number within the scope of local scale by S type
Make non-linear zoom transformation centered on the center of section accordingly；
By outside local scale section K line chart or U.S.'s graph data do translation and/or compressed transform；
By in local scale section K line chart or U.S.'s graph data and local scale section outside translate and/or compress after
K line chart or U.S.'s graph data do order-preserving integration, obtain the order-preserving graph data of multizone, control with changed scale relationship maps.
In the method that multizone of the present invention is associated with Zoom display K line chart or U.S.'s line chart, the step (d) it
After include: local zoom area is moved along time shaft by human-computer interaction interface, expands or shrinks local scale region, and according to
Zoom area after the movement, expand or shrink after local scale region on K line chart or U.S.'s line chart to respective bins
Interior graph data makees the order preserving transformation of time shaft dimension, obtains new order-preserving graph data and shows；And in local scale area
When domain narrows down to time-axis direction both ends overlapping margins, local scale region is deleted.
The present invention also provides the systems of a kind of multizone association Zoom display K line chart or U.S.'s line chart, including K graph data
Administrative unit, whole and local graph data integral unit, graph data display unit and human-computer interaction interface, in which: institute
K graph data administrative unit is stated, for managing the overall data of K line chart or U.S.'s line chart；The human-computer interaction interface, for connecing
Receive the instruction of multizone local scale and local scale parameter of input；The entirety and local graph data integral unit, according to
Local scale instruction and local zooming parameter on K line chart or U.S.'s line chart to the line in specified local data's zoom ranges
Diagram data makees the order preserving transformation of time shaft dimension, obtains local scale section and corresponding order-preserving data and by itself and line chart outside section
Data carry out order-preserving integration, obtain the associated order-preserving graph data of overall situation and partial situation；The graph data display unit, is used for
Whole graph data and order-preserving graph data are shown in line chart display window；
The entirety and local graph data integral unit pass through the order preserving transformation function on creation mapping transformation plane x-u
U=p (x), which is realized, carries out single dimension multizone, the transformation of control with changed scale relationship maps to K line chart or U.S.'s graph data；The mapping
Changing the plane x-u is made of global pattern data space x-y plane x-axis and graphical display space u-v plane u axis, and u=p (x) is
Contiguous segmentation function in x-u plane: { u=pi(x), ai≤x≤ai+1, each section [a for being segmented corresponding x-axisi,
ai+1], by the different sections of x-axis, in a manner of different functional transformations, be respectively mapped on u axis, formed on same u axis possess it is more
Piecewise interval [the b of a different mappings ratioi,bi+1] state；Order preserving transformation function on each section is segmented to respective part
Graph data does mapping transformation, and the order-preserving line chart generated in corresponding u-v plane shows data.
In the system that multizone of the present invention is associated with Zoom display K line chart or U.S.'s line chart, the local scale
Parameter includes local scale data area, section center, mapping mode and scaling on a timeline；The part
Scaling instruction includes: to create local scale region, deletion local scale region in line chart display window.
In the system that multizone of the present invention is associated with Zoom display K line chart or U.S.'s line chart, the entirety and office
Portion's graph data integral unit, will be within the scope of local scale according to the scaling of setting when mapping mode is linear transformation
K line chart or U.S.'s graph data do linear scale transformation and obtain local scale section, by the K line chart or beauty outside local scale section
State's graph data does translation and/or compressed transform, and by local scale section K line chart or U.S.'s graph data and part contract
It puts translation and/or compressed K line chart or U.S.'s graph data outside section and does order-preserving integration, obtain multizone, control with changed scale association
The order-preserving graph data of mapping.
In the system that multizone of the present invention is associated with Zoom display K line chart or U.S.'s line chart, the entirety and office
Portion's graph data integral unit is when mapping mode is nonlinear transformation, according to the scaling of setting, scales function by S type
By within the scope of local scale K line chart or U.S.'s graph data made centered on the center of section non-linear zoom transformation obtain
Local scale section, by outside local scale section K line chart or U.S.'s graph data do translation and/or compressed transform, and by office
Portion scales translation and/or compressed K line chart or the U.S. outside K line chart or U.S.'s graph data and local scale section in section
Graph data does order-preserving integration, obtains the order-preserving graph data of multizone, control with changed scale relationship maps.
In the system that multizone of the present invention is associated with Zoom display K line chart or U.S.'s line chart, the human-computer interaction
The operation that interface receives local scale section includes: to move local zoom area, expansion along time shaft by human-computer interaction interface
Or reduce local scale region；The entirety and local graph data integral unit are according to the zoom area after the movement, expansion
Big or local scale region after reducing is to making time shaft dimension to the graph data in respective bins on K line chart or U.S.'s line chart
Order preserving transformation, obtain new order-preserving graph data, and in local scale area reduction to time-axis direction both ends overlapping margins
When, delete local scale region.
The method and system of multizone of the present invention association Zoom display K line chart or U.S.'s line chart, by by K line chart or the U.S.
Single dimension multizone does in the local data of line chart, control with changed scale order preserving map converts the pass, it can be achieved that global data and local data
Join Zoom display, can be good at solving between " overall situation and partial situation " K line chart or the U.S.'s line chart information organic connections by graphical window
The problem of isolating.
Detailed description of the invention
Fig. 1 is the flow diagram of the embodiment of the method for multizone association Zoom display K line chart or U.S.'s line chart of the present invention.
Fig. 2 is the initial graphics of the K line chart shown in Fig. 1.
Fig. 3 is the schematic diagram of the system embodiment of multizone association Zoom display K line chart or U.S.'s line chart of the present invention.
Fig. 4 is whole and local line chart number in the system of multizone association Zoom display K line chart or U.S.'s line chart of the present invention
According to the schematic diagram of the order preserving transformation function u=p (x) of integral unit embodiment.
Fig. 5 is to carry out multizone, no-load voltage ratio using the method for multizone of the present invention association Zoom display K line chart or U.S.'s line chart
The K line chart of example association scaling.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, being the signal of the embodiment of the method for multizone association Zoom display K line chart or U.S.'s line chart of the present invention
Figure can show that the K line chart (or U.S.'s line chart) of local scale and K line chart are (or beautiful in the same display window of computer
State's line chart) other parts.Method includes the following steps:
Step S11: the whole graph data y=f (x) of K line chart or U.S.'s line chart is converted into function v=f (u), and will
Function v=f (u) display in computer line chart display window (u-v plane), as shown in Figure 2.
Step S12: local scale instruction is obtained by human-computer interaction interface and local scale parameter setting (such as passes through bullet
Formula dialog box, menu button, mouse roller operation or combinations thereof etc. out).
Above-mentioned local scale parameter includes that the local scale data area on time coordinate axis (such as is being schemed by mouse
Computer line chart display window shown in 2 clicks a section, i.e., is pinning left mouse button to scaled data initial position and dragging
It is dynamic, left mouse button is discharged reaching the Zhongdao position to scaled data, to complete the defeated of local scale data scope parameter
Enter), section center (such as clicking left button after mouse is moved to designated position), order preserving transformation mode (such as pass through bullet
Formula dialog box or menu out) and scaling (such as by stirring mouse roller).Above-mentioned order preserving transformation mode includes linear
(zooming in or out) and two class of nonlinear transformation are converted, correspondingly scaling is that the S type curve in nonlinear transformation mode is flat
Straight slope in equal slope or linear transformation mode.In specific implementation, above-mentioned order preserving transformation mode, default value are linear become
It changes, is otherwise nonlinear transformation.
Above-mentioned local scale instruction includes: to create local scale region in line chart display window u-v plane, delete part
Zoom area etc., wherein creation local scale region refer to, by cross section center position and perpendicular to the lines of u axis centered on
Line creates figure local scale display area；It deletes local scale region to refer to, cancels a figure local scale display area
(such as when reducing range of the figure local scale display area on u axis is 0, display area is revoked).
Step S13: the graph data in corresponding topical scaling section is made in a manner of the order preserving transformation obtained in step S12
The order preserving transformation of time shaft dimension obtains order-preserving graph data.Specifically:
Step S131 is executed when mapping mode is linear transformation: will be in local scale section according to the zooming parameter of setting
K line chart or U.S.'s graph data make linear scale transformation；By outside local scale section K line chart or U.S.'s graph data do it is flat
Shifting, and/or compressed transform, to vacate display space in line chart display window；After local scale in local scale section
K line chart or U.S.'s graph data and local scale section outside K line chart after translation or U.S.'s graph data do order-preserving integration, obtain
To multizone, the order-preserving graph data of control with changed scale relationship maps.
Step S132 is executed when mapping mode is nonlinear transformation: according to the zooming parameter of setting, letter being scaled by S type
Several K line charts or U.S.'s graph data by local scale section make non-linear zoom transformation centered on the center of section；
By outside local scale section K line chart or U.S.'s graph data do translation, and/or compressed transform, thus in line chart display window
In vacate display space；By after local scale in local scale section K line chart or U.S.'s graph data and local scale section
K line chart or U.S.'s graph data after outer translation do order-preserving integration, obtain the order-preserving line chart number of multizone, control with changed scale relationship maps
According to.
Specifically, in conjunction with Fig. 5, which is transformed to have by the initial K line chart overall situation graph data in Fig. 2 through order-preserving integration
There are five the order-preserving graph data in section, initial whole line chart in first and third, five section display scales and Fig. 2 from left to right
It remains unchanged, but whole line chart along time-axis direction has done to the right translation transformation, second, four-range line in third, five sections
Figure has done the Linear Amplifer along time coordinate axis.
Step S14: use is integrated transformed order-preserving graph data through step S13 order-preserving and is replaced in line chart display window
K line chart or U.S.'s line chart overall situation graph data before this shown, as shown in Figure 5.
From the point of view of visual effect, order preserving map transformation is equivalent to the initial whole line chart segmentation of small rank display scale
" cutting off ", and the amplification line chart of bigger rank display scale is inserted into the position of " cutting off ".Therefore, no longer there is " part windowing
The phenomenon that window edge of scaling " isolates whole and local line chart.
As shown in figure 3, being the signal of the system embodiment of multizone association Zoom display K line chart or U.S.'s line chart of the present invention
Figure can show simultaneously global data and the local data of K line chart or U.S.'s line chart in single window.K in the present embodiment
Line chart or U.S.'s line chart time shaft dimension multizone association Zoom display system include K graph data administrative unit 13, it is whole with
Local graph data integral unit 12, graph data display unit 11 and human-computer interaction interface 10, above-mentioned K graph data pipe
Managing unit 13, whole and local graph data integral unit 12, graph data display unit 11 and human-computer interaction interface 10 can
Corresponding hardware is combined to form by computer software.
K graph data administrative unit 13 is used to manage the overall data of K line chart or U.S.'s line chart, mainly completes overall wire
The acquisition of diagram data and corresponding data base administration work.Above-mentioned K line chart or U.S.'s line chart can be looked at as in x-y plane
Function y=f (x), x here represents time coordinate axis, and when x numberical range is huge, K graph data administrative unit 13 can be right
Whole graph data carries out by stages accessing operation.
The instruction of the multizone local scale for receiving input of human-computer interaction interface 10 and local scale parameter.The man-machine friendship
Mutual interface 10 can receive the parameter of input by text box mode, can also pass through the click of mouse in acquisition line chart display window
The mode of operation receives the parameter of input.
Above-mentioned local scale parameter is the whole order preserving transformation function u=p created with local figure Data Integration unit 12
(x) parameter, including local scale section, section center, mapping mode and the scaling on time coordinate axis.On
Stating order preserving transformation mode includes two class of linear transformation (zooming in or out) and nonlinear transformation, and correspondingly scaling is non-linear
S type curve G-bar in pattern conversion or the straight slope in linear transformation mode.In specific implementation, above-mentioned order-preserving becomes
Mode is changed, default value is linear transformation, is otherwise nonlinear transformation.
Above-mentioned local scale instruction includes: to create local scale region in line chart display window u-v plane, delete part
Zoom area etc., wherein creation local scale region refers to, to cross section center and perpendicular to the lines of u axis (time shaft)
For center line, figure local scale display area is created；It deletes local scale region to refer to, it is aobvious to cancel a figure local scale
Show region (such as when reducing range of the figure local scale display area on u axis is 0, display area is revoked).
It is whole to pass through the order preserving transformation function u on creation mapping transformation plane x-u with local graph data integral unit 12
=p (x), which is realized, carries out single dimension multizone, the transformation of control with changed scale relationship maps to K line chart or U.S.'s graph data.Mapping transformation is flat
Face x-u is made of global pattern data space x-y plane x-axis and graphical display space u-v plane u axis, and u=p (x) is x-u flat
Contiguous segmentation function on face: { u=pi(x), ai≤x≤ai+1, each section [a for being segmented corresponding x-axisi, ai+1], it can
By the different sections of x-axis, in a manner of different functional transformations, be respectively mapped on u axis, formed on same u axis possess it is multiple not
With the piecewise interval [b of mapping ratioi,bi+1] state, as shown in Figure 4.Whole and local graph data integral unit 12 is first
According to the instruction of the received local scale of human-computer interaction interface 10 and local scale parameter, in the line chart of graph data display unit 11
Several nonoverlapping local scale sections, corresponding each office are created on the u axis (i.e. time reference axis) of display window u-v plane
Portion scales section, and an order preserving transformation function segmentation u=p is established in x-u planei(x), as shown in Figure 4.It is then based on each area
Between on the segmentation of order preserving transformation function mapping transformation is done to respective local graph data, generate the guarantor in corresponding u-v plane
Sequence line chart shows data, i.e. realization x-y plane function y=f (x) converts the order preserving map of u-v plane, obtains u-v plane
Order-preserving graph function v=f (u).Above-mentioned order preserving transformation function u=p (x) is a contiguous segmentation function, so v=f (u) is also
One piecewise function, it is u=p of the original line chart function y=f (x) Jing Guo multiple regions associated with each otheri(x), according to respective
Linearly or nonlinearly mapping parameters carry out order preserving transformation after, the transform that is obtained in u-v plane.Therefore, also referred to as v=f (u)
The multizone for being y=f (x) in u-v plane, the association display of control with changed scale line chart.
It is as shown in Figure 5 exactly the guarantor that K graph data y=f (x) is obtained through the transformation of order preserving transformation function u=p (x) shown in Fig. 4
Sequence K line graph v=f (u), wherein incorporating the entirety and partial enlarged view shape of y=f (x).Specifically, whole and part line chart
It is selective that Data Integration unit 12 by different order preserving transformation modes provides different types of isotonic function for graphical display, and
Among the different segmentations of u=p (x), while according to the received local scale parameter setting u=p of human-computer interaction interface 10
(x) each parameter.
When mapping mode in the local scale parameter that human-computer interaction interface 10 receives is linear transformation, entirety and office
Portion's graph data integral unit 12 according to setting zooming parameter by local scale section K line chart or U.S.'s graph data make
Linear scale transformation, while by outside local scale section K line chart or U.S.'s graph data do translation, and/or compressed transform, from
And display space is vacateed in line chart display window；Then by the K line chart or U.S.'s line after local scale in local scale section
K line chart or U.S.'s graph data after translating outside diagram data and local scale section do order-preserving integration, obtain multizone, control with changed scale
The order-preserving graph data v=f (u) of relationship maps.
It is whole to join with local graph data integral unit 12 according to the scaling of setting when mapping mode is nonlinear transformation
Number, by S type scale function by local scale section K line chart or U.S.'s graph data made centered on the center of section
Non-linear zoom transformation, while by outside local scale section K line chart or U.S.'s graph data do translation, and/or compressed transform,
To vacate display space in line chart display window；Then by after local scale in local scale section K line chart or the U.S.
K line chart or U.S.'s graph data after translating outside graph data and local scale section do order-preserving integration, obtain multizone, no-load voltage ratio
The order-preserving graph data v=f (u) of example relationship maps.
Graph data display unit 11 is used to the line chart after whole graph data and order preserving transformation showing online data
Figure display window is shown.Specifically, 11 pairs of graph data display unit whole graph datas and the transformed order-preserving of order preserving map
Graph data optimizes organization and administration, to guarantee its display efficiency on the computer screen.It is excessively intensive for data point
V=f (u) functional digraph, when concentration be less than screen base pixel when, then details filtration treatment is carried out to it, only shown
Greater than the datagraphic of base pixel.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims
Subject to.
Claims (10)
1. a kind of method of multizone association Zoom display K line chart or U.S.'s line chart, which comprises the following steps:
(a) the global graph data of K line chart or U.S.'s line chart is shown in line chart display window using time shaft as horizontal axis；
(b) local scale instruction and local zooming parameter are received by human-computer interaction interface, the local scale parameter includes protecting
Sequence mapping mode, and the order preserving transformation mode includes nonlinear transformation；
(c) number is scaled to corresponding topical on K line chart or U.S.'s line chart according to local scale instruction and local zooming parameter
The order preserving transformation for making time shaft dimension according to the graph data in range, obtain local scale section and corresponding order-preserving data and by its
Order-preserving integration is carried out with graph data outside section, obtains the associated order-preserving graph data of overall situation and partial situation；
The step is realized by order preserving transformation function u=p (x) on creation mapping transformation plane x-u to K line chart or U.S.'s line chart
Data carry out single dimension multizone, the transformation of control with changed scale relationship maps；The mapping transformation plane x-u is by global pattern data space
X-y plane x-axis and graphical display space u-v plane u axis composition, u=p (x) is the contiguous segmentation function in x-u plane: { u=pi
(x), ai≤x≤ai+1, each section [a for being segmented corresponding x-axisi, ai+1], and by the different sections of x-axis, with different letters
Transformation of variables mode is respectively mapped on u axis, forms the piecewise interval [b for possessing multiple and different mapping ratios on same u axisi,
bi+1] state；Order preserving transformation function segmentation on each section does mapping transformation to respective local graph data, generates and corresponds to
U-v plane on order-preserving line chart show data；
(d) global graph data is replaced to carry out using the order-preserving graph data after the order preserving transformation in line chart display window
Display forms the line graph graphic with multiple association zoom areas；
It is described that number is scaled to corresponding topical on K line chart or U.S.'s line chart according to local scale instruction and local zooming parameter
Make the order preserving transformation of time shaft dimension according to the graph data in range, comprising: according to the zooming parameter of setting, scale by S type
Function by local scale section K line chart or U.S.'s graph data make non-linear zoom change centered on the center of section
It changes.
2. the method for multizone association Zoom display K line chart according to claim 1 or U.S.'s line chart, it is characterised in that:
The local scale parameter includes local scale data area, section center, mapping mode and scaling on a timeline
Ratio；The local scale instruction includes: to create local scale region, deletion local scale region in line chart display window.
3. the method for multizone association Zoom display K line chart according to claim 2 or U.S.'s line chart, it is characterised in that:
When the mapping mode obtained in the step (b) is linear transformation, the step (c) includes:
According to setting scaling by within the scope of local scale K line chart or U.S.'s graph data do linear scale transformation；
By outside local scale section K line chart or U.S.'s graph data do translation and/or compressed transform；
By K line chart or U.S.'s graph data in local scale section and translation and/or compressed K line outside local scale section
Figure or U.S.'s graph data do order-preserving integration, obtain the order-preserving graph data of multizone, control with changed scale relationship maps.
4. the method for multizone association Zoom display K line chart according to claim 2 or U.S.'s line chart, it is characterised in that:
When the mapping mode obtained in the step (b) is nonlinear transformation, the step (c) includes:
According to the scaling of setting, by S type scale function by within the scope of local scale K line chart or U.S.'s graph data with
Make non-linear zoom transformation centered on the center of section；
By outside local scale section K line chart or U.S.'s graph data do translation and/or compressed transform；
By K line chart or U.S.'s graph data in local scale section and translation and/or compressed K line outside local scale section
Figure or U.S.'s graph data do order-preserving integration, obtain the order-preserving graph data of multizone, control with changed scale relationship maps.
5. the method for multizone association Zoom display K line chart according to claim 2 or U.S.'s line chart, it is characterised in that:
It include: that local zoom area is moved along time shaft by human-computer interaction interface, expands or shrinks local contracting after the step (d)
Put region, and according to after the movement zoom area, expand or shrink after local scale region to K line chart or U.S.'s line chart
On make the order preserving transformation of time shaft dimension to the graph data in respective bins, obtain new order-preserving graph data and show；And
When local scale area reduction is to time-axis direction both ends overlapping margins, local scale region is deleted.
6. the system of a kind of multizone association Zoom display K line chart or U.S.'s line chart, which is characterized in that including K graph data pipe
Manage unit, whole and local graph data integral unit, graph data display unit and human-computer interaction interface, in which: the K
Graph data administrative unit, for managing the overall data of K line chart or U.S.'s line chart；The human-computer interaction interface, for receiving
The multizone local scale of input instructs and local scale parameter, and the local scale parameter includes order preserving transformation mode, and institute
Stating order preserving transformation mode includes nonlinear transformation；The entirety and local graph data integral unit, according to the local scale
Instruction and local zooming parameter make the time to the graph data in specified local data's zoom ranges on K line chart or U.S.'s line chart
The order preserving transformation of axis dimension obtains local scale section and corresponding order-preserving data and it is carried out order-preserving with graph data outside section
Integration obtains the associated order-preserving graph data of overall situation and partial situation；The graph data display unit is used for whole line chart number
Accordingly and order-preserving graph data is shown in line chart display window；
The entirety and local graph data integral unit scale function for local contracting by S type according to the zooming parameter of setting
The K line chart or U.S.'s graph data put in section make non-linear zoom transformation centered on the center of section；
The entirety and local graph data integral unit pass through order preserving transformation function u=p on creation mapping transformation plane x-u
(x) it realizes and single dimension multizone, the transformation of control with changed scale relationship maps is carried out to K line chart or U.S.'s graph data；The mapping transformation
Plane x-u is made of global pattern data space x-y plane x-axis and graphical display space u-v plane u axis, and u=p (x) is x-u flat
Contiguous segmentation function on face: { u=pi(x), ai≤x≤ai+1, each section [a for being segmented corresponding x-axisi, ai+1], by x
The different sections of axis, in a manner of different functional transformations, be respectively mapped on u axis, formed on same u axis and possess multiple and different reflect
Penetrate the piecewise interval [b of ratioi, bi+1] state；Order preserving transformation function segmentation on each section is to respective local line chart number
According to mapping transformation is done, the order-preserving line chart generated in corresponding u-v plane shows data.
7. the system of multizone association Zoom display K line chart according to claim 6 or U.S.'s line chart, it is characterised in that:
The local scale parameter includes local scale data area, section center, mapping mode and scaling on a timeline
Ratio；The local scale instruction includes: to create local scale region, deletion local scale region in line chart display window.
8. the system of multizone association Zoom display K line chart according to claim 7 or U.S.'s line chart, it is characterised in that:
The entirety and local graph data integral unit, will be local according to the scaling of setting when mapping mode is linear transformation
K line chart or U.S.'s graph data in zoom ranges do linear scale transformation and obtain local scale section, by local scale section
Outer K line chart or U.S.'s graph data does translation and/or compressed transform, and by K line chart in local scale section or U.S.'s line chart
Translation and/or compressed K line chart or U.S.'s graph data do order-preserving integration outside data and local scale section, obtain multi-region
Domain, control with changed scale relationship maps order-preserving graph data.
9. the system of multizone association Zoom display K line chart according to claim 7 or U.S.'s line chart, it is characterised in that:
The entirety and local graph data integral unit, according to the scaling of setting, are led to when mapping mode is nonlinear transformation
Cross S type scaling function by within the scope of local scale K line chart or U.S.'s graph data made centered on the center of section it is non-thread
Property scale transformation obtain local scale section, by outside local scale section K line chart or U.S.'s graph data translate and/or press
Contracting transformation, and by local scale section K line chart or U.S.'s graph data and local scale section outside translate and/or compress after
K line chart or U.S.'s graph data do order-preserving integration, obtain the order-preserving graph data of multizone, control with changed scale relationship maps.
10. the system of multizone association Zoom display K line chart according to claim 7 or U.S.'s line chart, it is characterised in that:
The operation that the human-computer interaction interface receives local scale section includes: to move local contracting along time shaft by human-computer interaction interface
It puts region, expand or shrink local scale region；After the entirety and local graph data integral unit are according to the movement
Zoom area, expand or shrink after local scale region on K line chart or U.S.'s line chart to the graph data in respective bins
The order preserving transformation for making time shaft dimension obtains new order-preserving graph data, and in local scale area reduction to time-axis direction
When the overlapping margins of both ends, local scale region is deleted.
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| US5590271A (en) * | 1993-05-21 | 1996-12-31 | Digital Equipment Corporation | Interactive visualization environment with improved visual programming interface |
| CN101501726A (en) * | 2006-07-07 | 2009-08-05 | 明导公司 | Apparatus and method for magnifying an image |
| CN101894386A (en) * | 2010-07-19 | 2010-11-24 | 深圳市雅都软件股份有限公司 | Method and system for intuitively displaying interlayer relation of graphic element in multi-level model |
| CN102902848A (en) * | 2012-09-18 | 2013-01-30 | 大连理工大学 | Three-dimensional visualization simulation method directed at boundary element analysis |
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| US20110066933A1 (en) * | 2009-09-02 | 2011-03-17 | Ludwig Lester F | Value-driven visualization primitives for spreadsheets, tabular data, and advanced spreadsheet visualization |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5590271A (en) * | 1993-05-21 | 1996-12-31 | Digital Equipment Corporation | Interactive visualization environment with improved visual programming interface |
| CN101501726A (en) * | 2006-07-07 | 2009-08-05 | 明导公司 | Apparatus and method for magnifying an image |
| CN101894386A (en) * | 2010-07-19 | 2010-11-24 | 深圳市雅都软件股份有限公司 | Method and system for intuitively displaying interlayer relation of graphic element in multi-level model |
| CN102902848A (en) * | 2012-09-18 | 2013-01-30 | 大连理工大学 | Three-dimensional visualization simulation method directed at boundary element analysis |
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