CN110263310A - Data drawing generating method, device and computer readable storage medium - Google Patents
Data drawing generating method, device and computer readable storage medium Download PDFInfo
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Abstract
The invention discloses a kind of data drawing generating methods, this method comprises: obtaining the file destination that user provides；Read the target data in the file destination；To the target data statistical disposition, the boundary of reference axis is determined；Judge whether to execute reference axis truncation；If executing reference axis truncation, based on the boundary of the reference axis, strategy is truncated using reference axis and draws target data figure；If not executing reference axis truncation, based on the boundary of the reference axis, target data figure is drawn according to the timing of the target data.The present invention can improve drawing efficiency, adapt to trend and needs that big data is drawn, improve the accuracy and readability of map data result.
Description
Technical field
The present invention relates to field of computer technology more particularly to a kind of data drawing generating methods, device and computer-readable
Storage medium.
Background technique
Traditional map data is based primarily upon the data processing softwares such as Excel and carries out hand drawn, but with big data skill
The fast development of art and the raising of productivity, typical graphics mode have been unable to satisfy the needs of the input of current mass data,
It is difficult to realize the efficient image output demand of regularization.In addition, such as image is truncated, the more high-end drawing of splicing needs in proportion
It asks, it is relatively difficult to achieve in common mapping software, and manual modified mode is mostly used to complete greatly, time-consuming and laborious, there are larger
Drawing bottleneck.
Summary of the invention
The present invention provides a kind of data drawing generating method, device and computer readable storage medium, main purpose and is
Test cases can be automatically generated, and is presented to user automatically for selection by the user, improves user experience.
To achieve the above object, the present invention also provides a kind of data drawing generating methods, which comprises
Obtain the file destination that user provides；
Read the target data in the file destination；
To the target data statistical disposition, the boundary of reference axis is determined；
Judge whether to execute reference axis truncation；
If executing reference axis truncation, based on the boundary of the reference axis, strategy is truncated using reference axis and draws target data
Figure；
If not executing reference axis truncation, based on the boundary of the reference axis, mesh is drawn according to the timing of the target data
Mark datagram.
Preferably, the target data read in the file destination includes:
The space character in row data by reading the file destination obtains target data, wherein the target data
Including at least one set of data group, the corresponding datagram of every group of data group.
Preferably, described to the target data statistical disposition, determine that the boundary of reference axis includes:
For every group of data group, every group of data group is ranked up according to the sequence that timing is incremented by, make every group of data group by
Timing incremental arrangement obtains every group of arrangement data；
According to every group of arrangement data, it is minimum to obtain target value maximum value and target value at least one set of data group
Value and time point maximum value and time point minimum value；
According to the target value maximum value and Target Minimum, the up-and-down boundary of axis of ordinates is determined；
According to time point maximum value and time point minimum value, the up-and-down boundary of axis of abscissas is determined.
Preferably, described to judge whether that executing reference axis truncation includes:
If existing in the region more than preset range size in the target data without data point, it is determined that there is truncation
Point executes reference axis truncation.
Preferably, the boundary based on the reference axis, strategy drafting target data figure, which is truncated, using reference axis includes:
The target data is divided into multiple portions using point of cut-off；
The corresponding data subgraph of data of each part is drawn respectively；
Based on the boundary of the reference axis, by the corresponding data subgraph splicing of the data of each part in the reference axis
In, and obtain the target data figure.
Preferably, target data figure is drawn according to the timing of the target data in the boundary based on the reference axis
Include:
According to every group of arrangement data, every group of data group maximum value and minimum value are obtained, and determines the drawing of this group of data
Up-and-down boundary；
In the white space of up-and-down boundary, according to the timing of every group of arrangement data, by the data point of every group of data by
It is a to be plotted in figure, and obtain the target data figure.
Preferably, the method also includes:
If there are multi-group datas in the target data, every data figure is drawn using different the preset styles.
Preferably, the method also includes:
By scaled to the default size of target data figure, and draw the coordinate scale in the target data figure
Line and mark.
To achieve the goals above, the present invention also provides a kind of datagram generating means, described device include memory and
Processor, the datagram that be stored on the memory to run on the processor generate program, and the datagram generates
Program realizes following steps when being executed by the processor:
Obtain the file destination that user provides；
Read the target data in the file destination；
To the target data statistical disposition, the boundary of reference axis is determined；
Judge whether to execute reference axis truncation；
If executing reference axis truncation, based on the boundary of the reference axis, strategy is truncated using reference axis and draws target data
Figure；
If not executing reference axis truncation, based on the boundary of the reference axis, mesh is drawn according to the timing of the target data
Mark datagram.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium
It is stored with datagram on storage medium and generates program, the datagram generates program and can be executed by one or more processor,
With the step of realizing data drawing generating method as described above.
Through the above technical solutions, the present invention obtains the file destination that user provides；Read the mesh in the file destination
Mark data；To the target data statistical disposition, the boundary of reference axis is determined；Judge whether to execute reference axis truncation；If executing
Reference axis truncation is truncated strategy using reference axis and is drawn target data figure based on the boundary of the reference axis；If not executing coordinate
Axis truncation draws target data figure according to the timing of the target data based on the boundary of the reference axis.The present invention can improve
Drawing efficiency adapts to trend and needs that big data is drawn, improves the accuracy and readability of map data result.
Detailed description of the invention
Fig. 1 is the flow diagram for the data drawing generating method that one embodiment of the invention provides；
Fig. 2 is the schematic diagram of internal structure for the datagram generating means that one embodiment of the invention provides；
Datagram generates the module diagram of program in the datagram generating means that Fig. 3 provides for one embodiment of the invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of data drawing generating method.It is the datagram that one embodiment of the invention provides shown in referring to Fig.1
The flow diagram of generation method.This method can be executed by a device, which can be by software and or hardware realization.
In the present embodiment, data drawing generating method includes:
S10, the file destination that user provides is obtained.
In the present embodiment, input of the data file provided from user as drawing process is provided.Data file master
It to be stored with csv, txt, xls or xlsx format.
Wherein csv file is with plain text storage list data (number and text).Plain text is a character string,
Without data that must be interpreted as binary digit.Csv file is made of any number of record, with certain between record
Newline separates；Every record is made of field, and the separator of interfield is other characters or character string, most commonly comma
Or tab.The data file data storage method of txt format is similar to csv, passes through separators data, reading manner
It is identical as the reading manner of csv file.Xls or xlsx file is read then directly by reading the data with each unit lattice in a line
Read data.
Target data in S11, the reading file destination.
In the present embodiment, the target data read in the file destination includes:
The space character in row data by reading the file destination obtains target data, wherein the target data
Including at least one set of data group, the corresponding datagram of every group of data group.
One in the specific implementation, by every data line in reading file destination to the number at same abscissa (i.e. time point)
According to being read out, data are separated by reading the space character in row data.First data represents current after segmentation
The abscissa (time point) of data, data bulk thereafter represent the group number of data group in the tables of data, that is, need to be plotted in figure
In folding number of lines, each data respectively represent notebook data group in the Y value of this abscissa (time point).By data group
Number scale is recorded in memory, is used for subsequent step.Data line moves to next line after the completion of reading continues to read future time point
Data read all data lines completed in data file until reading to end of file.
S12, to the target data statistical disposition, determine the boundary of reference axis.
In order to avoid selecting unreasonable or there are the datagrams that larger reference axis interval causes to complete because of coordinate scale
Readable poor, trend shows situations such as unobvious, needs to carry out statistics and analysis to data before drafting, to determine drawing data
The boundary of figure and scale.
Preferably, described to the target data statistical disposition, determine that the boundary of reference axis includes:
For every group of data group, every group of data group is ranked up according to the sequence that timing is incremented by, make every group of data group by
Timing incremental arrangement obtains every group of arrangement data；
According to every group of arrangement data, it is minimum to obtain target value maximum value and target value at least one set of data group
Value and time point maximum value and time point minimum value；
According to the target value maximum value and Target Minimum, the up-and-down boundary of axis of ordinates is determined；
According to time point maximum value and time point minimum value, the up-and-down boundary of axis of abscissas is determined.
S13, judge whether to execute reference axis truncation.
In one embodiment, it is preferable that described to judge whether that executing reference axis truncation includes:
If existing in the region more than preset range size in the target data without data point, it is determined that there is truncation
Point executes reference axis truncation.
Such as a part of data are fallen within the scope of 0-100, and another part data are fallen within the scope of 500-900, then by 100
It is recorded as point of cut-off with 500, point of cut-off must be performed corresponding processing in subsequent drawing course.
If S14, executing reference axis truncation, based on the boundary of the reference axis, strategy is truncated using reference axis and draws target
Datagram.
Preferably, the boundary based on the reference axis, strategy drafting target data figure, which is truncated, using reference axis includes:
The target data is divided into multiple portions using point of cut-off；
The corresponding data subgraph of data of each part is drawn respectively；
Based on the boundary of the reference axis, by the corresponding data subgraph splicing of the data of each part in the reference axis
In, and obtain the target data figure.
Specifically, data point is divided into two or more parts using point of cut-off, each part is distinguished as subgraph
It draws, the detailed process that subgraph is drawn is consistent with the method for drafting in next step.Each subgraph is spliced in proportion after completing,
Splice that the subgraph of each section in complete the same coordinate system.Reference axis is finally subjected to unification, removes redundant coordinates axis, and right
Splice reference axis truncation position in the figure completed and puts on cutoff flag and truncation point value.
If S15, not executing reference axis truncation, based on the boundary of the reference axis, drawn according to the timing of the target data
Target data figure processed.
Preferably, target data figure is drawn according to the timing of the target data in the boundary based on the reference axis
Include:
According to every group of arrangement data, every group of data group maximum value and minimum value are obtained, and determines the drawing of this group of data
Up-and-down boundary；
In the white space of up-and-down boundary, according to the timing of every group of arrangement data, by the data point of every group of data by
It is a to be plotted in figure, and obtain the target data figure.
Specifically, the bound drawn is determined according to the data group maximum value and minimum value that acquire first, and to upper
Lower boundary increase is suitably left white space, avoids curve from reaching picture boundary, influences vision perception.It determines behind drawing boundary chronologically
Data point is plotted in figure one by one.For each data point, abscissa is the first numerical value of data line (i.e. time point), ordinate
Corresponding numerical value is in the relative position of ordinate.It often increases point of completing newly, i.e., connect the point with straight line with previous point,
Broken line is formed, until Drawing of Curve is completed.
Preferably, the method also includes:
If there are multi-group datas in the target data, every data figure is drawn using different the preset styles.When depositing
In multi-group data, system draw each group of data respectively using preset different patterns, distinguishes and recognizes convenient for user
Data.The same coordinate system is shared in the drafting of multi-group data, so as to the Relationship Between Dynamic Change and numeric ratio of customer analysis multi-group data
Compared with.
Preferably, the method also includes:
By scaled to the default size of target data figure, and draw the coordinate scale in the target data figure
Line and mark.Facilitate user to understand the substantially numberical range of data, improves the readability of datagram.Output for multi-group data
Picture must also increase style identifications in the picture upper right corner, to prompt user to distinguish data group.
The invention discloses a kind of data drawing generating methods, this method comprises: obtaining the file destination that user provides；It reads
Target data in the file destination；To the target data statistical disposition, the boundary of reference axis is determined；Judge whether to execute
Reference axis truncation；If executing reference axis truncation, based on the boundary of the reference axis, strategy is truncated using reference axis and draws number of targets
According to figure；If not executing reference axis truncation, based on the boundary of the reference axis, number of targets is drawn according to the timing of the target data
According to figure.The present invention can improve drawing efficiency, adapt to trend and needs that big data is drawn, improve the accuracy of map data result
And readability.
The present invention also provides a kind of datagram generating means.It is the data that one embodiment of the invention provides referring to shown in Fig. 2
The schematic diagram of internal structure of figure generating means.
In the present embodiment, datagram generating means 1 can be PC (Personal Computer, PC), can also
To be the terminal devices such as smart phone, tablet computer, portable computer.The datagram generating means 1 include at least memory 11,
Processor 12, communication bus 13 and network interface 14.
Wherein, memory 11 include at least a type of readable storage medium storing program for executing, the readable storage medium storing program for executing include flash memory,
Hard disk, multimedia card, card-type memory (for example, SD or DX memory etc.), magnetic storage, disk, CD etc..Memory 11
It can be the internal storage unit of datagram generating means 1 in some embodiments, such as the datagram generating means 1 is hard
Disk.Memory 11 is also possible to the External memory equipment of datagram generating means 1, such as datagram life in further embodiments
At the plug-in type hard disk being equipped on device 1, intelligent memory card (Smart Media Card, SMC), secure digital (Secure
Digital, SD) card, flash card (Flash Card) etc..Further, memory 11 can also both include that datagram generates dress
The internal storage unit for setting 1 also includes External memory equipment.Memory 11 can be not only used for storage and be installed on datagram generation
The application software and Various types of data of device 1, such as datagram generate the code etc. of program 01, can be also used for temporarily storing
Data through exporting or will export.
Processor 12 can be in some embodiments a central processing unit (Central Processing Unit,
CPU), controller, microcontroller, microprocessor or other data processing chips, the program for being stored in run memory 11
Code or processing data, such as execute datagram and generate program 01 etc..
Communication bus 13 is for realizing the connection communication between these components.
Network interface 14 optionally may include standard wireline interface and wireless interface (such as WI-FI interface), be commonly used in
Communication connection is established between the device 1 and other electronic equipments.
Optionally, which can also include user interface, and user interface may include display (Display), input
Unit such as keyboard (Keyboard), optional user interface can also include standard wireline interface and wireless interface.It is optional
Ground, in some embodiments, display can be light-emitting diode display, liquid crystal display, touch-control liquid crystal display and organic hair
Optical diode (Organic Light-Emitting Diode, OLED) touches device etc..Wherein, display appropriate can also claim
It is visual for being shown in the information handled in datagram generating means 1 and for showing for display screen or display unit
User interface.
Fig. 2 illustrates only the datagram generating means 1 that program 01 is generated with component 11-14 and datagram, this field
Technical staff it is understood that structure shown in fig. 1 not structure paired data figure generating means 1 restriction, may include ratio
It illustrates less perhaps more components and perhaps combines certain components or different component layouts.
In 1 embodiment of device shown in Fig. 2, it is stored with datagram in memory 11 and generates program 01；Processor 12 is held
The datagram stored in line storage 11 realizes following steps when generating program 01:
Obtain the file destination that user provides.
In the present embodiment, input of the data file provided from user as drawing process is provided.Data file master
It to be stored with csv, txt, xls or xlsx format.
Wherein csv file is with plain text storage list data (number and text).Plain text is a character string,
Without data that must be interpreted as binary digit.Csv file is made of any number of record, with certain between record
Newline separates；Every record is made of field, and the separator of interfield is other characters or character string, most commonly comma
Or tab.The data file data storage method of txt format is similar to csv, passes through separators data, reading manner
It is identical as the reading manner of csv file.Xls or xlsx file is read then directly by reading the data with each unit lattice in a line
Read data.
Read the target data in the file destination.
In the present embodiment, the target data read in the file destination includes:
The space character in row data by reading the file destination obtains target data, wherein the target data
Including at least one set of data group, the corresponding datagram of every group of data group.
One in the specific implementation, by every data line in reading file destination to the number at same abscissa (i.e. time point)
According to being read out, data are separated by reading the space character in row data.First data represents current after segmentation
The abscissa (time point) of data, data bulk thereafter represent the group number of data group in the tables of data, that is, need to be plotted in figure
In folding number of lines, each data respectively represent notebook data group in the Y value of this abscissa (time point).By data group
Number scale is recorded in memory, is used for subsequent step.Data line moves to next line after the completion of reading continues to read future time point
Data read all data lines completed in data file until reading to end of file.
To the target data statistical disposition, the boundary of reference axis is determined.
In order to avoid selecting unreasonable or there are the datagrams that larger reference axis interval causes to complete because of coordinate scale
Readable poor, trend shows situations such as unobvious, needs to carry out statistics and analysis to data before drafting, to determine drawing data
The boundary of figure and scale.
Preferably, described to the target data statistical disposition, determine that the boundary of reference axis includes:
For every group of data group, every group of data group is ranked up according to the sequence that timing is incremented by, make every group of data group by
Timing incremental arrangement obtains every group of arrangement data；
According to every group of arrangement data, it is minimum to obtain target value maximum value and target value at least one set of data group
Value and time point maximum value and time point minimum value；
According to the target value maximum value and Target Minimum, the up-and-down boundary of axis of ordinates is determined；
According to time point maximum value and time point minimum value, the up-and-down boundary of axis of abscissas is determined.
Judge whether to execute reference axis truncation.
In one embodiment, it is preferable that described to judge whether that executing reference axis truncation includes:
If existing in the region more than preset range size in the target data without data point, it is determined that there is truncation
Point executes reference axis truncation.
Such as a part of data are fallen within the scope of 0-100, and another part data are fallen within the scope of 500-900, then by 100
It is recorded as point of cut-off with 500, point of cut-off must be performed corresponding processing in subsequent drawing course.
If executing reference axis truncation, based on the boundary of the reference axis, strategy is truncated using reference axis and draws target data
Figure.
Preferably, the boundary based on the reference axis, strategy drafting target data figure, which is truncated, using reference axis includes:
The target data is divided into multiple portions using point of cut-off；
The corresponding data subgraph of data of each part is drawn respectively；
Based on the boundary of the reference axis, by the corresponding data subgraph splicing of the data of each part in the reference axis
In, and obtain the target data figure.
Specifically, data point is divided into two or more parts using point of cut-off, each part is distinguished as subgraph
It draws, the detailed process that subgraph is drawn is consistent with the method for drafting in next step.Each subgraph is spliced in proportion after completing,
Splice that the subgraph of each section in complete the same coordinate system.Reference axis is finally subjected to unification, removes redundant coordinates axis, and right
Splice reference axis truncation position in the figure completed and puts on cutoff flag and truncation point value.
If not executing reference axis truncation, based on the boundary of the reference axis, mesh is drawn according to the timing of the target data
Mark datagram.
Preferably, target data figure is drawn according to the timing of the target data in the boundary based on the reference axis
Include:
According to every group of arrangement data, every group of data group maximum value and minimum value are obtained, and determines the drawing of this group of data
Up-and-down boundary；
In the white space of up-and-down boundary, according to the timing of every group of arrangement data, by the data point of every group of data by
It is a to be plotted in figure, and obtain the target data figure.
Specifically, the bound drawn is determined according to the data group maximum value and minimum value that acquire first, and to upper
Lower boundary increase is suitably left white space, avoids curve from reaching picture boundary, influences vision perception.It determines behind drawing boundary chronologically
Data point is plotted in figure one by one.For each data point, abscissa is the first numerical value of data line (i.e. time point), ordinate
Corresponding numerical value is in the relative position of ordinate.It often increases point of completing newly, i.e., connect the point with straight line with previous point,
Broken line is formed, until Drawing of Curve is completed.
Preferably, the method also includes:
If there are multi-group datas in the target data, every data figure is drawn using different the preset styles.When depositing
In multi-group data, system draw each group of data respectively using preset different patterns, distinguishes and recognizes convenient for user
Data.The same coordinate system is shared in the drafting of multi-group data, so as to the Relationship Between Dynamic Change and numeric ratio of customer analysis multi-group data
Compared with.
Preferably, the method also includes:
By scaled to the default size of target data figure, and draw the coordinate scale in the target data figure
Line and mark.Facilitate user to understand the substantially numberical range of data, improves the readability of datagram.Output for multi-group data
Picture must also increase style identifications in the picture upper right corner, to prompt user to distinguish data group.
The invention discloses a kind of data drawing generating methods, this method comprises: obtaining the file destination that user provides；It reads
Target data in the file destination；To the target data statistical disposition, the boundary of reference axis is determined；Judge whether to execute
Reference axis truncation；If executing reference axis truncation, based on the boundary of the reference axis, strategy is truncated using reference axis and draws number of targets
According to figure；If not executing reference axis truncation, based on the boundary of the reference axis, number of targets is drawn according to the timing of the target data
According to figure.The present invention can improve drawing efficiency, adapt to trend and needs that big data is drawn, improve the accuracy of map data result
And readability.
Optionally, in other embodiments, datagram, which generates program, can also be divided into one or more module, and one
A or multiple modules are stored in memory 11, and are held by one or more processors (the present embodiment is by processor 12)
For row to complete the present invention, the so-called module of the present invention is the series of computation machine program instruction section for referring to complete specific function,
Implementation procedure of the program in datagram generating means is generated for describing datagram.
For example, referring to shown in Fig. 3, the journey of program is generated for the datagram in one embodiment of datagram generating means of the present invention
Sequence module diagram, in the embodiment, datagram, which generates program and can be divided into, to be obtained module 10, read module 20, determines
Module 30, judgment module 40 and drafting module 50, illustratively:
It obtains module 10 and obtains the file destination that user provides；
Read module 20 reads the target data in the file destination；
Determining module 30 determines the boundary of reference axis to the target data statistical disposition；
Judgment module 40 judges whether to execute reference axis truncation；
If drafting module 50 executes reference axis truncation, based on the boundary of the reference axis, drawn using reference axis truncation strategy
Target data figure processed；
If the drafting module 50 does not execute reference axis truncation, based on the boundary of the reference axis, according to the number of targets
According to timing draw target data figure.
The program modules such as above-mentioned acquisition module 10, read module 20, determining module 30, judgment module 40 and drafting module 50
It is performed realized functions or operations step to be substantially the same with above-described embodiment, details are not described herein.
In addition, the embodiment of the present invention also proposes a kind of computer readable storage medium, the computer readable storage medium
On be stored with datagram and generate program, the datagram generates program and can be executed by one or more processors, as follows to realize
Operation:
Obtain the file destination that user provides；
Read the target data in the file destination；
To the target data statistical disposition, the boundary of reference axis is determined；
Judge whether to execute reference axis truncation；
If executing reference axis truncation, based on the boundary of the reference axis, strategy is truncated using reference axis and draws target data
Figure；
If not executing reference axis truncation, based on the boundary of the reference axis, mesh is drawn according to the timing of the target data
Mark datagram.
Computer readable storage medium specific embodiment of the present invention is respectively implemented with above-mentioned datagram generating means and method
Example is essentially identical, does not make tired state herein.
It should be noted that the serial number of the above embodiments of the invention is only for description, do not represent the advantages or disadvantages of the embodiments.And
The terms "include", "comprise" herein or any other variant thereof is intended to cover non-exclusive inclusion, so that packet
Process, device, article or the method for including a series of elements not only include those elements, but also including being not explicitly listed
Other element, or further include for this process, device, article or the intrinsic element of method.Do not limiting more
In the case where, the element that is limited by sentence "including a ...", it is not excluded that including process, device, the article of the element
Or there is also other identical elements in method.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of data drawing generating method, which is characterized in that the described method includes:
Obtain the file destination that user provides；
Read the target data in the file destination；
To the target data statistical disposition, the boundary of reference axis is determined；
Judge whether to execute reference axis truncation；
If executing reference axis truncation, based on the boundary of the reference axis, strategy is truncated using reference axis and draws target data figure；
If not executing reference axis truncation, based on the boundary of the reference axis, number of targets is drawn according to the timing of the target data
According to figure.
2. data drawing generating method as described in claim 1, which is characterized in that the target read in the file destination
Data include:
The space character in row data by reading the file destination obtains target data, wherein the target packet includes
At least one set of data group, the corresponding datagram of every group of data group.
3. data drawing generating method as claimed in claim 2, which is characterized in that it is described to the target data statistical disposition,
The boundary for determining reference axis includes:
For every group of data group, every group of data group is ranked up according to the sequence that timing is incremented by, makes every group of data group chronologically
Incremental arrangement obtains every group of arrangement data；
According to every group of arrangement data, target value maximum value and Target Minimum at least one set of data group are obtained, and
Time point maximum value and time point minimum value；
According to the target value maximum value and Target Minimum, the up-and-down boundary of axis of ordinates is determined；
According to time point maximum value and time point minimum value, the up-and-down boundary of axis of abscissas is determined.
4. data drawing generating method as described in claim 1, which is characterized in that described to judge whether to execute reference axis truncation packet
It includes:
If existing in the region more than preset range size in the target data without data point, it is determined that there are point of cut-off,
Execute reference axis truncation.
5. data drawing generating method as claimed in claim 4, which is characterized in that the boundary based on the reference axis makes
Strategy drafting target data figure, which is truncated, with reference axis includes:
The target data is divided into multiple portions using point of cut-off；
The corresponding data subgraph of data of each part is drawn respectively；
Based on the boundary of the reference axis, by the corresponding data subgraph splicing of the data of each part in the reference axis, and
Obtain the target data figure.
6. data drawing generating method as claimed in claim 3, which is characterized in that the boundary based on the reference axis is pressed
According to the target data timing draw target data figure include:
According to every group of arrangement data, every group of data group maximum value and minimum value are obtained, and the drawing of determining this group of data is upper
Lower boundary；
In the white space of up-and-down boundary, according to the timing of every group of arrangement data, the data point of every group of data is drawn one by one
It makes in figure, and obtains the target data figure.
7. data drawing generating method as claimed in claim 2, which is characterized in that the method also includes:
If there are multi-group datas in the target data, every data figure is drawn using different the preset styles.
8. the data drawing generating method as described in any one of claims 1 to 7, which is characterized in that the method also includes:
By scaled to the default size of target data figure, and draw the coordinate scale line in the target data figure and
Mark.
9. a kind of datagram generating means, which is characterized in that described device includes memory and processor, is deposited on the memory
The datagram that contain to run on the processor generates program, when the datagram generation program is executed by the processor
Realize following steps:
Obtain the file destination that user provides；
Read the target data in the file destination；
To the target data statistical disposition, the boundary of reference axis is determined；
Judge whether to execute reference axis truncation；
If executing reference axis truncation, based on the boundary of the reference axis, strategy is truncated using reference axis and draws target data figure；
If not executing reference axis truncation, based on the boundary of the reference axis, number of targets is drawn according to the timing of the target data
According to figure.
10. a kind of computer readable storage medium, which is characterized in that be stored with datagram on the computer readable storage medium
Program is generated, the datagram generates program and can be executed by one or more processor, to realize as in claim 1 to 8
Described in any item data drawing generating methods.
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