CN107463654A - A kind of chart data renewal method for drafting and device - Google Patents
A kind of chart data renewal method for drafting and device Download PDFInfo
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- CN107463654A CN107463654A CN201710624577.3A CN201710624577A CN107463654A CN 107463654 A CN107463654 A CN 107463654A CN 201710624577 A CN201710624577 A CN 201710624577A CN 107463654 A CN107463654 A CN 107463654A
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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
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/23—Updating
- G06F16/2365—Ensuring data consistency and integrity
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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
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/51—Indexing; Data structures therefor; Storage structures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/206—Drawing of charts or graphs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention relates to a kind of chart data renewal method for drafting and device, methods described to include：What the reception server was sent updates the data a subset, wherein, it is described to update the data updating the data for idea concentration and carry abscissa value and an ordinate value；All current data point subsets on the chart currently shown are read, wherein, the current data point in the current data point subset carries the abscissa value, and all current data point subsets rearrange current data point set by time sequencing is received；When the abscissa value of last current data point in the current data point set be less than it is default it is maximum show abscissa value when, according to it is described update the data idea concentrate described in update the data the abscissa value a little and the ordinate value draw successively it is each described in update the data a little.Make that the electric quantity consumption for being provided with marketing class App mobile device is slack-off, EMS memory occupation reduces, and improves the experience sense of user.
Description
Technical field
The present invention relates to financial document technical field, updates method for drafting and device more particularly to a kind of chart data.
Background technology
For marketing class App, it is necessary to grasp market figure situation of change in real time.Metadata provider extremely moves data-pushing
After dynamic equipment, the App on mobile device carries out refresh process to data.In order to ensure the integrality of information, currently used brush
New processing method is to carry out full dose drafting to all data shown on chart, that is, draws the history number stored simultaneously
According to, and what is received update the data.Such a refresh process method compares the electricity of consume mobile device, and causes FPS (every
Second transmission frame number) decline, and the situation that interim card falls frame occurs.
The content of the invention
The present invention provides a kind of chart data renewal method for drafting and device, when drawing a diagram data, first determines whether to paint
Region processed, then Part-redraw is carried out, on the premise of ensureing that chart-information shows integrality and promptness, make the electricity of mobile device
Amount consumption is slack-off, EMS memory occupation reduces, and improves the experience sense of user.
On the one hand, the invention provides a kind of chart data to update method for drafting method, including：
What the reception server was sent updates the data a subset, wherein, it is described to update the data updating the data a little for idea concentration
Carry abscissa value and ordinate value；
All current data point subsets on the chart currently shown are read, wherein, in the current data point subset
Current data point carries the abscissa value, and all current data point subsets rearrange current number by time sequencing is received
Gather at strong point；
Preset when the abscissa value of last current data point in the current data point set is less than
It is maximum when showing abscissa value, according to it is described update the data idea concentrate described in update the data abscissa value a little with
The ordinate value draws each described update the data a little successively.
The beneficial effects of the invention are as follows：Mobile device is first after the transaction data more new file of server transmission is received
First judge whether current chart also has drawing area in X direction, if so, then in currently last on display chart
Continuous draw in more new file respectively updates the data a little after individual current data point, rather than will update the data a little and current data point
It is combined and then carries out full dose drafting.So as on the premise of ensureing that chart-information shows integrality and promptness, make
The electric quantity consumption of mobile device is slack-off, EMS memory occupation reduces, and improves the experience sense of user.
On the other hand, present invention also offers a kind of chart data to update drawing apparatus, including receiving module, control of drawing
Module and processing module；
The receiving module, a subset is updated the data for what the reception server was sent, wherein, it is described to update the data idea
That concentrates updates the data carrying abscissa value and an ordinate value；
The drawing control module, for reading all current data point subsets on the chart currently shown, wherein, institute
State the current data point in current data point subset and carry the abscissa value, when all current data point subsets are by receiving
Between sequentially rearrange current data point set；
The processing module, for judging the institute of last current data point in the current data point set
Whether identical with default maximum display abscissa value state abscissa value；
The drawing control module, it is additionally operable to work as last described current data point in the current data point set
The abscissa value be less than default described maximum when showing abscissa value, updated the data according to described described in idea concentrates
Update the data the abscissa value a little and the ordinate value draws each described update the data a little successively.
The beneficial effects of the invention are as follows：Mobile device is first after the transaction data more new file of server transmission is received
First judge whether current chart also has drawing area in X direction, if so, then in currently last on display chart
Continuous draw in more new file respectively updates the data a little after individual current data point, rather than will update the data a little and current data point
It is combined and then carries out full dose drafting.So as on the premise of ensureing that chart-information shows integrality and promptness, make
The electric quantity consumption of mobile device is slack-off, EMS memory occupation reduces, and improves the experience sense of user.
Brief description of the drawings
Fig. 1 is the schematic flow sheet that a kind of chart data that the embodiment of the present invention one provides updates method for drafting；
Fig. 2 is the schematic flow sheet that a kind of chart data that the embodiment of the present invention two provides updates method for drafting；
Fig. 3 is the schematic flow sheet that a kind of chart data that the embodiment of the present invention three provides updates method for drafting；
Fig. 4 is the block diagram that a kind of chart data provided in an embodiment of the present invention updates drawing apparatus.
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 the schematic flow sheet that a kind of chart data that the embodiment of the present invention one provides updates method for drafting.Such as Fig. 1 institutes
Show, this method includes：
Step 1, what the reception server was sent updates the data a subset, wherein, the renewal for updating the data idea concentration
Data point carries abscissa value and ordinate value.
Step 2, all current data point subsets on the chart currently shown are read, wherein, the current data idea
The current data point of concentration carries the abscissa value, preferably also carries the ordinate value, all current data ideas
Collection rearranges current data point set by time sequencing is received.
Step 3, when the abscissa value of last current data point in the current data point set is small
In it is default it is maximum show abscissa value when, according to it is described update the data idea concentrate described in update the data the horizontal seat a little
Scale value and the ordinate value draw each described update the data a little successively.
Specifically, marketing class App mobile device client is installed in exchange hour, received with certain frequency
What metadata provider server was sent updates the data a subset, and updating the data a subset includes updating some data in the period
Point, each data point carry abscissa value and ordinate value.After receiving and updating the data a subset, client is read first
The data point in all current data point subsets on the chart currently shown is taken, because the data point on usual chart is all point
Lattice show that the corresponding subset of data points of a lattice information, all subset of data points form current number by time order and function order is received
Gather at strong point.If it is horizontal to be less than default maximum display on transverse axis for the abscissa of last data point in current data point set
During coordinate, illustrate that current chart is not painted also completely, updating the data updating the data for idea concentration a little can be last what is currently shown
Incremental update drafting is directly carried out after one data point, and without forming new current data with current data point collective combinations
Full dose renewal is carried out after point set again to draw.
Preferably, abscissa value instruction time information, ordinate value instruction quotation information.Correspondingly, the transverse axis of chart is
Temporal information axle, the longitudinal axis are quotation information axle.
In the present embodiment, mobile device first determines whether after the transaction data more new file of server transmission is received
Whether current chart also has drawing area in X direction, if so, then current in currently last on display chart
Continuous draw in more new file respectively updates the data a little after data point, rather than will update the data and a little carry out group with current data point
Close and then carry out full dose drafting.So as on the premise of ensureing that chart-information shows integrality and promptness, set movement
Standby electric quantity consumption is slack-off, EMS memory occupation reduces, and improves the experience sense of user.
Fig. 2 is the schematic flow sheet that a kind of chart data that the embodiment of the present invention two provides updates method for drafting.Such as Fig. 2 institutes
Show, on the basis of above-described embodiment, this method also comprises the following steps：
Step 4, when described abscissa value of last current data point in the current data point set etc.
In it is default it is described it is maximum show abscissa value when, delete in the current data point set by receiving the of time sequencing arrangement
One current data point subset, and a subset that updates the data is added into the current data point by reception time sequencing
Set, formation currently update the data point set.
Step 5, according to the current abscissa value for updating the data the data point in point set and the ordinate
Value draws each data point successively.
Specifically, if the abscissa of last data point is equal to default maximum on transverse axis in current data point set
When showing abscissa, illustrate that current chart has been painted full, it is necessary to be updated to current data point set, then drawn.More
New method is finally adding renewal number in chronological order to delete first subset of data points in former current data point set
Strong point subset, formation currently updates the data point set, and each of which point is drawn.
Preferably, when default described maximum last institute shown in abscissa value and the current data point set
When stating the difference of the abscissa value of current data point and being less than the abscissa difference of the adjacent data point of each two, also hold
Current data point set identical is updated in row and step 4 and operated.Due in market figure each two consecutive number strong point by straight
Line connects, and the abscissa value of each data point may not fully cover the abscissa value for the point that transverse axis is shown, if current number
The abscissa and not up to maximum transverse axis of last data point in the set of strong point show abscissa value, but itself and maximum show
Show that the corresponding display of abscissa value, also without the space for drawing a new data point, illustrates current chart equivalent between putting
It is full through painting.
In the present embodiment, when current chart is not having drawing area in X direction, replaced with a subset is updated the data
First current data point subset of display is changed, guarantee shows newest data variation and variation tendency in time.
Fig. 3 is the schematic flow sheet that a kind of chart data that the embodiment of the present invention three provides updates method for drafting.Such as Fig. 3 institutes
Show, on the basis of above-described embodiment, step 3 specifically includes：
Step 3.1, it is determined that described update the data the abscissa updated the data described in last of idea concentration a little
Value, the described of ordinate value maximum that idea concentration is updated the data as maximum abscissa value, and described in determination update the data
The ordinate value of point, as maximum ordinate value.
Step 3.2, abscissa value is shown when the maximum abscissa value is less than or equal to the default maximum, and it is described
When maximum ordinate value is less than or equal to default maximum display ordinate value, each described updates the data a little is drawn successively.
Specifically, if current chart is when X direction also has drawing area, first according to the coordinate updated the data a little
Value determination updates the data the regional extent of point-rendering, determines that the coordinate value maximum of drawing area, and minimum value form a square
Shape region, if the maximum boundary of rectangular area is drawn more without departing from the indication range of current chart in current chart
New data point.
Preferably, abscissa value is shown when the maximum abscissa value is more than the default maximum, or it is described maximum vertical
When coordinate value is more than the default maximum display ordinate value, adjusts the maximum and show that abscissa value or the maximum are shown
Ordinate value, each described update the data a little is drawn successively.
Specifically, updated the data a little if having remaining area to draw on current chart, but be not enough to draw renewal
Data points concentrate it is all update the data a little, can adjust current chart transverse axis or longitudinal axis indication range, with show it is all more
New data point.
In the present embodiment, before drafting updates the data a little, judge drawn update the data a region whether beyond work as
The region that preceding chart can be shown, only when drawing area is in viewing area, just drawn, ensure all data points all
It can be drawn.
Correspondingly, the embodiment of the present invention also provides a kind of block diagram of chart data renewal drawing apparatus.As shown in figure 4, should
Device includes receiving module, processing module and drawing control module.
The receiving module, a subset is updated the data for what the reception server was sent, wherein, it is described to update the data idea
That concentrates updates the data carrying abscissa value and an ordinate value.
The drawing control module, for reading all current data point subsets on the chart currently shown, wherein, institute
State the current data point in current data point subset and carry the abscissa value, when all current data point subsets are by receiving
Between sequentially rearrange current data point set.
The processing module, for judging the institute of last current data point in the current data point set
Whether identical with default maximum display abscissa value state abscissa value.
The drawing control module, it is additionally operable to work as last described current data point in the current data point set
The abscissa value be less than default described maximum when showing abscissa value, updated the data according to described described in idea concentrates
Update the data the abscissa value a little and the ordinate value draws each described update the data a little successively.
Preferably, abscissa value instruction time information, ordinate value instruction quotation information.Correspondingly, the transverse axis of chart is
Temporal information axle, the longitudinal axis are quotation information axle.
As a preferred embodiment of the present invention, on the basis of above-described embodiment.
The processing module, it is additionally operable to the institute for working as last current data point in the current data point set
When stating abscissa value equal to the default maximum display abscissa value, delete in the current data point set by the reception time
Tactic first current data point subset, and a subset that updates the data is added into institute by reception time sequencing
Current data point set is stated, formation currently updates the data point set.
The drawing control module, it is additionally operable to according to the current horizontal seat for updating the data the data point in point set
Scale value and the ordinate value draw each data point successively.
As a preferred embodiment of the present invention, on the basis of above-described embodiment.
The processing module, be additionally operable to determine described in update the data idea concentration last described in update the data a little
The abscissa value, the maximum institute of the ordinate value of idea concentration is updated the data as maximum abscissa value, and described in determination
The ordinate value updated the data a little is stated, as maximum ordinate value；
The drawing control module, it is additionally operable to when the maximum abscissa value is less than or equal to the default maximum display
Abscissa value, and the maximum ordinate value is less than or equal to default maximum when showing ordinate value, draws each institute successively
State and update the data a little.
Preferably, abscissa value is shown when the maximum abscissa value is more than the default maximum, or it is described maximum vertical
When coordinate value is more than the default maximum display ordinate value, the processing module is additionally operable to adjust the maximum horizontal seat of display
Scale value or it is described it is maximum show ordinate value, the drawing control module is additionally operable to draw each described update the data a little successively.
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., it should be included in the scope of the protection.
Claims (10)
1. a kind of chart data updates method for drafting, it is characterised in that methods described comprises the following steps：
What the reception server was sent updates the data a subset, wherein, it is described to update the data updating the data for idea concentration and carry
Abscissa value and ordinate value；
All current data point subsets on the chart currently shown are read, wherein, it is current in the current data point subset
Data point carries the abscissa value, and all current data point subsets rearrange current data point by time sequencing is received
Set；
When last current data point in the current data point set the abscissa value be less than it is default most
During big display abscissa value, according to it is described update the data idea concentrate described in update the data the abscissa value a little and described
Ordinate value draws each described update the data a little successively.
2. chart data according to claim 1 updates method for drafting, it is characterised in that methods described also includes following step
Suddenly：
When the abscissa value of last current data point in the current data point set is equal to default institute
When stating maximum display abscissa value, delete in the current data point set and work as described in first that receives time sequencing arrangement
Preceding subset of data points, and a subset that updates the data is formed by the time sequencing addition current data point set is received
Currently update the data point set；
Drawn successively according to the current abscissa value for updating the data the data point in point set and the ordinate value
Each data point.
3. chart data according to claim 1 updates method for drafting, it is characterised in that is updated the data described in the basis
The abscissa value updated the data a little and the ordinate value that idea is concentrated draw successively it is each described in update the data
Point, is specifically included：
It is determined that described update the data the abscissa value updated the data described in last of idea concentration a little, as maximum horizontal
Coordinate value, and the ordinate updated the data a little of the ordinate value maximum of idea concentration is updated the data described in determination
Value, as maximum ordinate value；
When the maximum abscissa value is less than or equal to the default maximum display abscissa value, and the maximum ordinate value
During less than or equal to default maximum display ordinate value, each described updates the data a little is drawn successively.
4. chart data according to claim 3 updates method for drafting, it is characterised in that
Show that abscissa value, or the maximum ordinate value are more than in advance when the maximum abscissa value is more than the default maximum
If it is described maximum when showing ordinate value, adjust it is described it is maximum show abscissa value or it is described it is maximum show ordinate value, according to
It is secondary to draw each described update the data a little.
5. the chart data renewal method for drafting according to any one of Claims 1-4, it is characterised in that the abscissa
It is worth instruction time information, the ordinate value indicates quotation information.
6. a kind of chart data updates drawing apparatus, it is characterised in that described device include receiving module, drawing control module and
Processing module；
The receiving module, a subset is updated the data for what the reception server was sent, wherein, it is described to update the data idea concentration
Update the data and to carry abscissa value and an ordinate value；
The drawing control module, for reading all current data point subsets on the chart currently shown, wherein, it is described to work as
The current data point that preceding data points are concentrated carries the abscissa value, and all current data point subsets are suitable by the time is received
Sequence rearranges current data point set；
The processing module, for judging the horizontal stroke of last current data point in the current data point set
Whether coordinate value is identical with default maximum display abscissa value；
The drawing control module, it is additionally operable to the institute for working as last current data point in the current data point set
When stating abscissa value less than the default maximum display abscissa value, according to the renewal for updating the data idea concentration
The abscissa value of data point and the ordinate value draw each described update the data a little successively.
7. chart data according to claim 6 updates drawing apparatus, it is characterised in that
The processing module, it is additionally operable to the horizontal stroke for working as last current data point in the current data point set
When coordinate value is equal to the default maximum display abscissa value, delete in the current data point set by reception time sequencing
First current data point subset of arrangement, and a subset that updates the data is added into described work as by reception time sequencing
Preceding set of data points, formation currently update the data point set；
The drawing control module, it is additionally operable to according to the current abscissa value for updating the data the data point in point set
Each data point is drawn successively with the ordinate value.
8. chart data according to claim 6 updates drawing apparatus, it is characterised in that
The processing module, is additionally operable to update the data described in determining described in last of idea concentration and updates the data a little described
Abscissa value, updated the data as maximum abscissa value, and described in determining idea concentration ordinate value it is maximum it is described more
The ordinate value of new data point, as maximum ordinate value；
The drawing control module, it is additionally operable to when the maximum abscissa value is less than or equal to the default maximum horizontal seat of display
Scale value, and the maximum ordinate value be less than or equal to it is default maximum when showing ordinate value, draw successively it is each it is described more
New data point.
9. chart data according to claim 8 updates drawing apparatus, it is characterised in that
Show that abscissa value, or the maximum ordinate value are more than in advance when the maximum abscissa value is more than the default maximum
If it is described maximum when showing ordinate value, the processing module be additionally operable to adjust it is described it is maximum show abscissa value or it is described most
Big display ordinate value, the drawing control module are additionally operable to draw each described update the data a little successively.
10. the chart data renewal drawing apparatus according to any one of claim 6 to 9, it is characterised in that the abscissa
It is worth instruction time information, the ordinate value indicates quotation information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710624577.3A CN107463654A (en) | 2017-07-27 | 2017-07-27 | A kind of chart data renewal method for drafting and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710624577.3A CN107463654A (en) | 2017-07-27 | 2017-07-27 | A kind of chart data renewal method for drafting and device |
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| CN103218836A (en) * | 2013-03-29 | 2013-07-24 | 广东威创视讯科技股份有限公司 | Method and system for drawing two-dimensional dynamic data graph |
| US20140214804A1 (en) * | 2013-01-31 | 2014-07-31 | Business Objects Software Ltd. | Methods, apparatus and system for a multi-resolution visual crosstab |
| CN104156427A (en) * | 2014-08-07 | 2014-11-19 | 深圳市元征科技股份有限公司 | Graph drawing method and system supporting large data volume fast refreshing |
| CN105389170A (en) * | 2015-11-20 | 2016-03-09 | 中国农业大学 | Drawing method and system |
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2017
- 2017-07-27 CN CN201710624577.3A patent/CN107463654A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140214804A1 (en) * | 2013-01-31 | 2014-07-31 | Business Objects Software Ltd. | Methods, apparatus and system for a multi-resolution visual crosstab |
| CN103218836A (en) * | 2013-03-29 | 2013-07-24 | 广东威创视讯科技股份有限公司 | Method and system for drawing two-dimensional dynamic data graph |
| CN104156427A (en) * | 2014-08-07 | 2014-11-19 | 深圳市元征科技股份有限公司 | Graph drawing method and system supporting large data volume fast refreshing |
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