CN110264548A - A kind of attributive character information space analysis method of land data - Google Patents
A kind of attributive character information space analysis method of land data Download PDFInfo
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Abstract
The invention discloses a kind of attributive character information space analysis methods of land data, it include: to pre-establish and store attribute figure layer catalogue, attribute figure layer catalogue includes one or more attribute figure layers, and each attribute figure layer is used to indicate a kind of distributing position of the characteristic area for having terrain characteristics feature in land data region；Analyzed area location information is obtained, analyzed area location information is used to indicate distributing position of the region to be analyzed in land data region；By statisticalling analyze the overlapping status information of region to be analyzed characteristic area institute distributing position corresponding with attribute figure layer each in attribute figure layer catalogue, the terrain characteristics characteristic information analysis result obtained in region to be analyzed is shown.The method of the present invention only overlaps state analysis operation by simple figure layer, intuitively obtain the terrain characteristics characteristic information analysis result in region to be analyzed, so that the attributive character information space analytic operation treatment process of land data is simple and efficient, it is easy to guarantee precision of analysis.
Description
Technical field
The present invention relates to land data information analyses and display technique field, and in particular to a kind of attribute of land data is special
Reference ceases spacial analytical method.
Background technique
When carrying out land information management, it usually needs use the drawing that obtains after mapping as auxiliary.Since soil is believed
The needs of management are ceased, the same area usually has kind of a different drawing, such as city plan, land capability map, farmland/woods
Wood/waters land occupation figure, road engineering figure etc., draw and are marked with the attributive character letter in different plot regions in these drawings
Breath, to indicate different plot regions whether be state-owned land or collective-owned land, whether be planning road region, whether by
It sells or takes over the land for use, whether there is expropriation of land certification, whether be that farmland/forest/waters etc. can not the different attribute of planning clay etc.
Feature.Therefore, in the prior art, it is generally required that staff holds multiple paper drawings simultaneously consults one by one to live
It shows.In this way, bandwagon effect not intuitive and convenient, and spend human and material resources, macroscopically certain information cannot be shown well, coordinate
Position is not easy to correspond.
Particularly, in the case where some land datas analyze scene, the terrain characteristics and sky to certain specified soil regions are needed
Between distribution situation analyzed.For example, determine plot region for ground situation when, it is necessary to understand and to analyze this specified
The terrain characteristics distribution situation of each section in soil region just can determine which is partially unavailable area in specified soil region
Domain, which be partially Free Region.However, (may be simply referred to as land data in the plot region for entirely obtaining land data information
Region) in, different terrain characteristics information and distribution situation, some marked and be plotted in respectively in different soil drawings
, and terrain characteristics information and its Regional Distribution of Registered there are many marking and draw in some soil drawings, therefore analyze people
Member needs to screen in many different soil drawings and search in analysis work, one by one respectively for specified soil region
The analysis of terrain characteristics is carried out, then to switch the respective attributive analysis result of control for statistical analysis, it can be with for landearth-circumstance to determine
Condition, this results in analytic process cumbersome and complicated, and is easy to cause in artificial analytic process and cuts between different soil drawings
Occur information record error when changing, cause analysis result inaccurate or analytical calculation error occurs, impact analysis work
Efficiency and accuracy.
What kind of therefore, analyzed using technology come terrain characteristics and space distribution situation of the lift pins to specified soil region
Efficiency and accuracy, becoming one of land data information analysis techniques field has technical problem to be solved.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is how to provide a kind of soil
The attributive character information space analysis method of data, to lift pins to the terrain characteristics and spatial distribution feelings in specified soil region
The efficiency and accuracy of condition analysis.
In order to solve the above technical problems, present invention employs the following technical solutions:
A kind of attributive character information space analysis method of land data, includes the following steps:
Attribute figure layer catalogue is pre-established and stores, the attribute figure layer catalogue includes one or more attribute figure layers, each category
Property figure layer is used to indicate a kind of distributing position of the characteristic area for having terrain characteristics feature in land data region；
Analyzed area location information is obtained, the analyzed area location information is used to indicate region to be analyzed in land data region
In distributing position；
It is distributed by statisticalling analyze the region to be analyzed characteristic area corresponding with attribute figure layer each in attribute figure layer catalogue
The overlapping status information of position obtains the terrain characteristics characteristic information analysis in region to be analyzed as a result, and being shown.
In the attributive character information space analysis method of above-mentioned land data, preferably, the overlapping state letter
Breath includes:
Distributing position based on the region to be analyzed characteristic area corresponding with each attribute figure layer in land data region into
The intersection operation of row overlapping region or phase difference operation obtain region to be analyzed characteristic area corresponding with each attribute figure layer and are distributed
The intersecting area information or difference area information of position.
In the attributive character information space analysis method of above-mentioned land data, preferably, the terrain characteristics are special
Sign information analysis result includes the intersection of the region to be analyzed characteristic area corresponding with each attribute figure layer institute distributing position
The corresponding terrain characteristics characteristic information in domain or difference region, region area information, occupied area ratio is believed in region to be analyzed
One of breath is a variety of.
In the attributive character information space analysis method of above-mentioned land data, preferably, when attribute figure layer catalogue
When including multiple attribute figure layers, the region to be analyzed feature corresponding with attribute figure layer each in attribute figure layer catalogue is statisticallyd analyze
The overlapping status information mode of region institute distributing position are as follows:
The layer-by-layer characteristic area corresponding with each attribute figure layer respectively in the region to be analyzed is subjected to the overlapping of distributing position
State analysis, and then cumulative statistics obtain region to be analyzed characteristic area institute corresponding with attribute figure layer each in attribute figure layer catalogue
The overlapping status information of distributing position.
In the attributive character information space analysis method of above-mentioned land data, as the scheme of further improvement, further includes:
Terrain characteristics Feature Selection information is obtained, the terrain characteristics Feature Selection information is to indicate screened one or more
A terrain characteristics feature；
It is only shown based on the terrain characteristics Feature Selection information when being shown to terrain characteristics characteristic information analysis result
Show the corresponding terrain characteristics characteristic information analysis result of screened terrain characteristics feature.
In the attributive character information space analysis method of above-mentioned land data, as the scheme of further improvement, further includes:
Terrain characteristics Feature Selection information is obtained, the terrain characteristics Feature Selection information is to indicate screened one or more
A terrain characteristics feature；
Based on the terrain characteristics Feature Selection information, respectively belong in statisticalling analyze the region to be analyzed and attribute figure layer catalogue
It is corresponding only for the terrain characteristics feature screened when the overlapping status information of the property corresponding characteristic area institute distributing position of figure layer
Attribute figure layer and the region to be analyzed it is for statistical analysis.
In the attributive character information space analysis method of above-mentioned land data, as the scheme of further improvement, further includes:
The corresponding selection window of each attribute figure layer included in display properties figure layer catalogue；
By the operation selection window, it can control whether that terrain characteristics indicated by screening respective attributes figure layer are special, thus
Constitute terrain characteristics Feature Selection information；The terrain characteristics Feature Selection information is to indicate screened one or more soil
Ground attributive character.
In the attributive character information space analysis method of above-mentioned land data, as the scheme of further improvement, further includes:
The information that puts in order of each attribute figure layer included in display properties figure layer catalogue；
Based on the information that puts in order, each attribute figure layer pair in statisticalling analyze the region to be analyzed and attribute figure layer catalogue
When the overlapping status information for the characteristic area institute distributing position answered, according to putting in order to attribute figure layer and the region to be analyzed
It is for statistical analysis.
In the attributive character information space analysis method of above-mentioned land data, as the scheme of further improvement, further includes:
Acquisition puts in order modification information；
Based on the modification information that puts in order, the letter that puts in order of each attribute figure layer shown in attribute figure layer catalogue is modified
Breath.
In the attributive character information space analysis method of above-mentioned land data, as the scheme of further improvement, further includes:
Obtain the specified display information of attribute figure layer, the specified display information of the attribute figure layer is to indicate specified shown
One or more attribute figure layers；
It is also right when being shown to terrain characteristics characteristic information analysis result based on the specified display information of the attribute figure layer
The region to be analyzed and the specified attribute figure layer shown carry out stacking and show.
In conclusion being directed to land data in advance in the attributive character information space analysis method of land data of the present invention
One is drawn to indicate that this is corresponding as a characteristic area in the distributed areas of each terrain characteristics feature in region
The attribute figure layer of distributing position of the characteristic area in land data region, will be right thus directed towards each terrain characteristics feature
There should be an attribute figure layer, thus aggregation constitutes attribute figure layer catalogue, and is subject to computer data to the attribute figure layer catalogue and deposits
Storage.To in the attributive character information space analysis for carrying out land data, then obtain instruction region to be analyzed in soil number
After analyzed area location information according to the distributing position situation in region, i.e., directly statistically analyze region to be analyzed and attribute figure layer
The overlapping state status of the corresponding characteristic area institute distributing position of each attribute figure layer and overlapping status information is recorded in catalogue, known
There is overlapping and overlapping what state in the characteristic area of region to be analyzed and which attribute figure layer, and due to each attribute figure layer
Be it is targetedly corresponding indicate a kind of terrain characteristics feature, therefore can be learnt in region to be analyzed according to overlapping status information
There are the region of which terrain characteristics feature and respective land occupation distribution situations (i.e. overlapping situation), obtain in region to be analyzed
Terrain characteristics characteristic information analysis as a result, being shown to analysis personnel.Entire treatment process uses at graphics data as a result,
The thinking of reason only overlaps state analysis operation by simple figure layer, so that it may intuitively obtain the soil in region to be analyzed
Attributive character information analysis as a result, be simple and efficient the attributive character information space analytic operation treatment process of land data,
Analysis processing difficulty is reduced, and is easy to guarantee precision of analysis；Also, due to being directly by pre-establishing and deposit
The attribute figure layer of storage overlaps state analysis operation to carry out figure layer, and such analysis treatment process is so as to directly pass through meter
Calculation machine calculation process executes to be shown to analysis personnel after obtaining analysis result, can further ensure to analyze the efficiency of processing
And accuracy.
Detailed description of the invention
Fig. 1 is a kind of specific embodiment of the attributive character information space analysis method of land data disclosed by the invention
Flow chart；
Fig. 2 is the interface schematic diagram that a kind of exemplary specific embodiment is arranged in analyzed area location information in the present invention；
Fig. 3 is the exemplary a kind of interface schematic diagram of specific embodiment of terrain characteristics characteristic information analysis result in the present invention；
Fig. 4 is the interface signal of the exemplary another specific embodiment of terrain characteristics characteristic information analysis result in the present invention
Figure；
Fig. 5 is a kind of specific implementation of the stacking display example of region to be analyzed and the characteristic area in attribute figure layer in the present invention
The interface schematic diagram of mode.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
The detailed description explanation of one step.
As shown in Figure 1, the present invention provides a kind of attributive character information space analysis method of land data, process packet
It includes:
S1 attribute figure layer catalogue) is pre-established and stores, the attribute figure layer catalogue includes one or more attribute figure layers, each
Attribute figure layer is used to indicate a kind of distributing position of the characteristic area for having terrain characteristics feature in land data region；
S2 analyzed area location information) is obtained, the analyzed area location information is used to indicate region to be analyzed in land data
Distributing position in region；
S3) divided by statisticalling analyze the region to be analyzed characteristic area corresponding with attribute figure layer each in attribute figure layer catalogue
The overlapping status information of cloth position obtains the terrain characteristics characteristic information analysis in region to be analyzed as a result, and being shown.
In the present invention program, make in advance for the distributed areas of each terrain characteristics feature in land data region
For a characteristic area, and draw a category to indicate the distributing position of the individual features region in land data region
Property figure layer, an attribute figure layer will be corresponding with thus directed towards each terrain characteristics feature, thus aggregation constitute attribute figure layer
Catalogue, and computer data storage is subject to the attribute figure layer catalogue.To empty in the attributive character information for carrying out land data
Between when analyzing, then indicate that the analyzed area position of distributing position situation of the region to be analyzed in land data region is believed obtaining
After breath, i.e., directly statistically analyze the be distributed position of region to be analyzed characteristic area corresponding with attribute figure layer each in attribute figure layer catalogue
The overlapping status information of overlapping state status and record set, knows that the characteristic area of region to be analyzed and which attribute figure layer exists
Overlapping and overlapping what state, and due to each attribute figure layer be it is targetedly corresponding indicate a kind of terrain characteristics feature, because
This can learn that there are the regions of which terrain characteristics feature and respective in region to be analyzed according to status information is overlapped
Take up an area distribution situation (i.e. overlapping situation), obtains the terrain characteristics characteristic information analysis in region to be analyzed as a result, being shown to point
Analysis personnel.Entire treatment process uses the thinking of graphics data processing as a result, only overlaps state point by simple figure layer
Analyse operation, so that it may intuitively obtain the terrain characteristics characteristic information analysis in region to be analyzed as a result, making land data
Attributive character information space analytic operation treatment process is simple and efficient, and reduces analysis processing difficulty, and is easy to guarantee analysis knot
The accuracy of fruit；Also, due to being directly to carry out figure layer by the attribute figure layer for pre-establishing and storing to overlap state analysis
Operation, such analysis treatment process obtain showing after analyzing result so as to directly execute by Computing processing
Analysis personnel are given, can further ensure to analyze the efficiency and accuracy of processing.
The attributive character information space analysis method of land data of the present invention is specifically being executed using Computing processing
When, analysis treatment process can directly be shown i.e. after obtaining analysis result using non-visual running background processing
Can, operational analysis process unaware for operators can be made in this way, while can be to avoid multi-layer image analytic process
The splashette visual pollution of the figure layer frequent switching occurred when visualization；Certainly, if shown because certain specific demands need to visualize
Show, it can also be to analysis treatment process using visual operation processing mode.
Specifically, in the attributive character information space analysis method of land data of the present invention, analyzed area position letter
The acquisition modes of breath can be realized using the setting and instruction acquisition modes of various positions regional choice in the prior art.
And in practical applications, it is contemplated that may be for the flexibility of regional location to be analyzed, shape requirements in land data analysis, it can
To select the excellent base map using in land data region, (remote sensing image or elevation map for generalling use land data region are the bottom of as
Figure) display area is made up of the visualization of closed area after multiple location point lines scribing line selection closed area or click
Set-up mode is selected, carrys out regioselective and indicates distributing position of the region to be analyzed in land data region, to realize analysis
The setting and instruction of zone position information obtain.As shown in the display interface of Fig. 2, in shown land data region in Fig. 2
Base map on the color lump 1 that presents be the region to be analyzed set by scribing line selection closed area, and color lump 2,3 are
The two different regions to be analyzed set and constituting closed area after clicking multiple location point lines.In this way, can either
Meet the flexibility in land data analysis for regional location to be analyzed, shape requirements, can also take into account analyzed area position
The visualization and convenience of information setting operation.
Specifically, overlapping status information can in the attributive character information space analysis method of land data of the present invention
To include:
Distributing position based on the region to be analyzed characteristic area corresponding with each attribute figure layer in land data region into
The intersection operation of row overlapping region or phase difference operation obtain region to be analyzed characteristic area corresponding with each attribute figure layer and are distributed
The intersecting area information or difference area information of position.
In the present invention, the intersecting area information that intersection operation obtains is carried out, can indicate that there are which in region to be analyzed
A little terrain characteristics features and its corresponding land occupation distribution situation, can be applied to treat the soil category in analyzed area
The analysis of property feature distribution situation；And the difference area information of phase difference operation acquisition is carried out, it can indicate that in region to be analyzed
The remaining area land occupation distribution situation for excluding existing terrain characteristics characteristic area, can be applied to treat in analyzed area
Non- terrain characteristics characteristic area distribution situation analysis.
Correspondingly, in the attributive character information space analysis method of land data of the present invention, terrain characteristics characteristic information
Analysis result includes the intersecting area or phase of the region to be analyzed characteristic area corresponding with each attribute figure layer institute distributing position
The corresponding terrain characteristics characteristic information in poor region, region area information, in region to be analyzed in occupied area percent information
It is one or more.
It, can be by corresponding to intersecting area or difference region in terrain characteristics characteristic information analysis result in the present invention
Terrain characteristics characteristic information, region area information, in region to be analyzed occupied area percent information display, can be more square
Just the area distribution information of different terrain characteristics features in the understanding region to be analyzed that analysis personnel are clear, quantify, convenient for utilizing
These information are carried out for the subsequent soil space analysis such as ground situation analysis.To the mode that is particularly shown of these data, Ke Yitong
It crosses list progress digital information to show, can also be subject to by modes such as histogram, cake distribution map combination text, digital informations
Graphic software platform；As shown in the display interface of Fig. 3, in the display interface, left side and central region use list and carry out number
The mode that information is shown, right area use the graphic software platform mode of cake distribution map combination text.Certainly, in soil category
Property characteristic information analysis result in addition to these data informations, more other analysis result informations can also be shown, for example, also
It can show the corresponding geographical position coordinates of the intersecting area or difference region, geographic position name information, affiliated administrative area
Domain information etc., if corresponding terrain characteristics are characterized in further display there are Mr. Yu's reallocation of land or expropriation of land project
Project name information corresponding to the intersecting area or the difference corresponding terrain characteristics feature in region, unit letter described in project
Breath, the progress msg of respective item, the relevant certification information of project, etc., as shown in the display interface of Fig. 4, in order to analyze
Personnel carry out more fully information and understand.
As advanced optimizing, in the attributive character information space analysis method of land data of the present invention, work as attributed graph
When layer catalogue includes multiple attribute figure layers, it is corresponding with each attribute figure layer in attribute figure layer catalogue to statistically analyze the region to be analyzed
Characteristic area institute distributing position overlapping status information mode are as follows:
The layer-by-layer characteristic area corresponding with each attribute figure layer respectively in the region to be analyzed is subjected to the overlapping of distributing position
State analysis, and then cumulative statistics obtain region to be analyzed characteristic area institute corresponding with attribute figure layer each in attribute figure layer catalogue
The overlapping status information of distributing position.
Wherein, the mode for carrying out cumulative statistics can be after carrying out overlapping state analysis to an attribute figure layer, by needle
Overlapping state analysis is carried out as object, then with next attribute figure layer to the overlapping status information that the layer analysis obtains, thus
Carry out the accumulative and statistics of bed-by-bed analysis；It is also possible to after carrying out overlapping state analysis to each attribute figure layer respectively, then will
The overlapping status information obtained for each layer analysis the cumulative statistics for carrying out intersection or phase difference operation together.Using such side
Formula carries out the statistical analysis of overlapping status information, can preferably make statistical analysis process flow orderly and controllable, be conducive to
Control is programmed when using computer disposal, to be more easily implemented computer information processing, while such processing
Process also contributes to simplified and ordering computer disposal workload of operation.
In the attributive character information space analysis method of land data of the present invention, attribute figure layer is being pre-established and stored
When catalogue, wherein can obtained so only comprising the corresponding attribute figure layer of one or more of terrain characteristics features for needing to analyze
To terrain characteristics characteristic information analysis result in just only show the correlations of the one or more of terrain characteristics features of required this
Analyze information.And if in order to guarantee that the later period can have for different terrain characteristics characteristic information spatial analysis conditions of demand
Better availability, early period is when pre-establishing and storing attribute figure layer catalogue, so that it may packet is designed in attribute figure layer catalogue
Containing the corresponding attribute figure layer of more terrain characteristics features, in case carrying out selection analysis in the later period.In this case, as this
Scheme of the invention advanced optimizes, and can also design and includes:
Terrain characteristics Feature Selection information is obtained, the terrain characteristics Feature Selection information is to indicate screened one or more
A terrain characteristics feature；
It is only shown based on the terrain characteristics Feature Selection information when being shown to terrain characteristics characteristic information analysis result
Show the corresponding terrain characteristics characteristic information analysis result of screened terrain characteristics feature.
Such purpose includes more terrain characteristics feature pair in attribute figure layer catalogue aiming at pre-establishing and storing
When the attribute figure layer answered, for different terrain characteristics characteristic information spatial analysis demands, terrain characteristics feature sieve can use
Information is selected to be screened, so that only showing that screened terrain characteristics feature is corresponding in terrain characteristics characteristic information analysis result
Terrain characteristics characteristic information analysis situation.
Meanwhile correspondingly, it can design and include:
Terrain characteristics Feature Selection information is obtained, the terrain characteristics Feature Selection information is to indicate screened one or more
A terrain characteristics feature；
Based on the terrain characteristics Feature Selection information, respectively belong in statisticalling analyze the region to be analyzed and attribute figure layer catalogue
It is corresponding only for the terrain characteristics feature screened when the overlapping status information of the property corresponding characteristic area institute distributing position of figure layer
Attribute figure layer and the region to be analyzed it is for statistical analysis.
Such purpose is corresponding comprising more terrain characteristics feature in attribute figure layer catalogue for pre-establishing and storing
Attribute figure layer when, for different terrain characteristics characteristic information spatial analysis demands, can use terrain characteristics Feature Selection
Information is screened, so that statisticalling analyze the region to be analyzed feature corresponding with attribute figure layer each in attribute figure layer catalogue
It is for statistical analysis only for the attribute figure layer of screening when the overlapping status information of region institute distributing position, with targetedly simple
Change the calculation process process of statistical analysis, helps preferably to promote analysis treatment effeciency.
In the case, when attribute figure layer catalogue includes multiple attribute figure layers, the mode of statistical analysis still be can be
The layer-by-layer characteristic area corresponding with the attribute figure layer of each screening respectively in the region to be analyzed is carried out to the friendship of distributing position
Overlapping state analysis, and then cumulative statistics obtain the be distributed position of region to be analyzed characteristic area corresponding with each attribute figure layer of screening
The overlapping status information set.Wherein, the mode for carrying out cumulative statistics can be and overlap in the attribute figure layer screened to one
After state analysis, using the overlapping status information obtained for the screening layer analysis as object, then the attribute with next screening
Figure layer carries out overlapping state analysis, thus carries out the accumulative and statistics of bed-by-bed analysis；It is also possible to respectively to each of screening
After attribute figure layer carries out overlapping state analysis, then the overlapping status information obtained for each layer analysis of screening is added up together
Carry out the statistics of intersection or phase difference operation.
In the attributive character information space analysis method of land data of the present invention, above-mentioned terrain characteristics Feature Selection information
Setting and instruction obtain can using various data inputs in the prior art, setting and instruction acquisition modes be realized.
But, in order to which the visualization and convenience that promote operation can also design packet to advanced optimize above-mentioned technical proposal
It includes:
The corresponding selection window of each attribute figure layer included in display properties figure layer catalogue；
By the operation selection window, it can control whether that terrain characteristics indicated by screening respective attributes figure layer are special, thus
Constitute terrain characteristics Feature Selection information；The terrain characteristics Feature Selection information is to indicate screened one or more soil
Ground attributive character.
In the present invention, when specifically designing above-mentioned display mode, attribute figure layer catalogue can be subjected to visualization display,
Each attributed graph layer name is arranged successively to form attribute figure layer list box in attribute figure layer catalogue display field, in each attribute figure layer
The corresponding selection window of the side display of title, the selection window can be a dot button, a tick boxes, a choosing
The different display formats such as grayscale bar/color-bar that middle icon or expression are selected.In this way, operator can be according to certainly
Oneself analysis demand screens the corresponding attribute figure layer of selection by operation selection window, to constitute terrain characteristics feature sieve
Select the instruction of information.
To advanced optimize above-mentioned technical proposal, it can also design and include:
The information that puts in order of each attribute figure layer included in display properties figure layer catalogue；
Based on the information that puts in order, each attribute figure layer pair in statisticalling analyze the region to be analyzed and attribute figure layer catalogue
When the overlapping status information for the characteristic area institute distributing position answered, according to putting in order to attribute figure layer and the region to be analyzed
It is for statistical analysis.
In the present invention, when specifically designing above-mentioned display mode, attribute figure layer catalogue can be subjected to visualization display,
It is arranged successively each attributed graph layer name to form attribute figure layer list box in attribute figure layer catalogue display field, attribute figure layer list box
In each attributed graph layer name arrangement position relationship it is corresponding with the information that puts in order of each attribute figure layer, thus each category
Property putting in order for figure layer title can be to the corresponding information that puts in order for indicating each attribute figure layer, in this way can be in order to
It is suitable come analysis of the orderly control to attribute figure layer according to putting in order for attribute figure layer when statisticalling analyze overlapping status information
Sequence facilitates the order and controllability that further optimize meter analysis process flow.
To advanced optimize above-mentioned technical proposal, it can also design and include:
Acquisition puts in order modification information；
Based on the modification information that puts in order, the letter that puts in order of each attribute figure layer shown in attribute figure layer catalogue is modified
Breath.
In this way, operator is allowed to set and change putting in order for attribute figure layer according to analysis demand.In order to
Convenient for operation, the mode that the modification information setting that puts in order obtains is implemented, the design side of visualized operation can also be used
Formula；For example, being arranged suitable in the case where being arranged successively the display mode state to form attribute figure layer list box using each attributed graph layer name
Sequence modification information can then be come real by adjusting the arrangement position relationship of each attributed graph layer name in the attribute figure layer list box
Now it is arranged and instructs and obtains.
In addition, obtaining terrain characteristics feature in the attributive character information space analysis method of land data of the present invention
During information analysis result is subject to display, in order to be more convenient for, analysis personnel further compare the spy checked in attribute figure layer
The reality for levying region and region to be analyzed overlaps situation, can also design and includes:
Obtain the specified display information of attribute figure layer, the specified display information of the attribute figure layer is to indicate specified shown
One or more attribute figure layers；
It is also right when being shown to terrain characteristics characteristic information analysis result based on the specified display information of the attribute figure layer
The region to be analyzed and the specified attribute figure layer shown carry out stacking and show.
In the present invention, when specifically designing above-mentioned display mode, for region to be analyzed and the specified attribute shown
Figure layer carries out stacking and shows, can be when being shown to terrain characteristics characteristic information analysis result, in same display interface
The same independent display area or display window are shown；Certainly, if terrain characteristics characteristic information analysis as the result is shown
The reasons such as the information content is excessive in interface and in the case where being not easy to same interface display, then for region to be analyzed and specified carry out
The attribute figure layer of display carries out stacking and shows, can also be added in manner shown using a new display interface is jumped to.This
Sample, analysis personnel can show state according to the stacking in region to be analyzed and the specified attribute figure layer shown, more directly
It sees, clearly recognize that the reality of characteristic area and region to be analyzed in specified attribute figure layer overlaps situation.
To advanced optimize above-mentioned technical proposal, in specific design to the region to be analyzed and the specified category shown
Property figure layer when carrying out stacking display, the characteristic area being analysed in region and the specified attribute figure layer shown can be designed
Domain is respectively adopted different colours and is shown, in order to the visualized distinguishing to different zones.In addition, it is further, may be used also
Include: to obtain transparency specify information with design, when the transparency specify information is to indicate to carry out stacking display described in
Analyzed area and the specified each respective transparency of attribute figure layer shown, thus according to the transparency to described wait divide
Analysis region and the specified attribute figure layer shown carry out stacking and show；It is shown, is more advantageous to by different transparencies in this way
Visually show that the region of characteristic area and region to be analyzed in attribute figure layer overlaps situation.As shown in figure 5, in Fig. 2
Show the color lump 2 in 2(Fig. 5 in region to be analyzed) and the characteristic area 4(Fig. 5 specified in the attribute figure layer shown
In color lump 4) state that carries out stacking display, the color lump 2 in 2(Fig. 5 in region to be analyzed therein) and characteristic area 4(Fig. 5 in
Color lump 4) different color and transparency be respectively adopted shown so that the overlapping situation of the two shows very straight
It sees.
In order to further enhance the setting freedom degree of above-mentioned visualization display state, it can also design and include:
Obtain transparency setting instruction；It is arranged based on the transparency and is instructed, region to be analyzed described when display is laminated and is referred to
Surely each respective transparency of attribute figure layer shown is configured modification.
In the present invention, when specifically designing above-mentioned display mode, attribute figure layer catalogue can be subjected to visualization display,
Each attributed graph layer name is arranged successively to form attribute figure layer list box in attribute figure layer catalogue display field, while can also be shown
Zone name to be analyzed out, it is then corresponding in the side display of zone name to be analyzed and each attributed graph layer name
Lightness adjusts progress bar, shows the adjustable transparency cursor in position in transparency adjustment progress bar, transparency cursor is saturating
The position that lightness adjusts in progress bar is corresponding with the transparence value of corresponding figure layer, by adjusting transparency cursor in transparency tune
Position in whole progress bar can generate corresponding transparency setting instruction；Operator can pass through operation change as a result,
The position of transparency cursor, the display transparency for treating analyzed area and each attribute respectively is arranged, to be more advantageous to
Clear display to each figure layer and overlapping region situation, the analysis personnel that are more convenient for check.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although passing through ginseng
According to the preferred embodiment of the present invention, invention has been described, it should be appreciated by those of ordinary skill in the art that can
To make various changes to it in the form and details, without departing from the present invention defined by the appended claims
Spirit and scope.
Claims (10)
1. a kind of attributive character information space analysis method of land data, which comprises the steps of:
Attribute figure layer catalogue is pre-established and stores, the attribute figure layer catalogue includes one or more attribute figure layers, each category
Property figure layer is used to indicate a kind of distributing position of the characteristic area for having terrain characteristics feature in land data region；
Analyzed area location information is obtained, the analyzed area location information is used to indicate region to be analyzed in land data region
In distributing position；
It is distributed by statisticalling analyze the region to be analyzed characteristic area corresponding with attribute figure layer each in attribute figure layer catalogue
The overlapping status information of position obtains the terrain characteristics characteristic information analysis in region to be analyzed as a result, and being shown.
2. the attributive character information space analysis method of land data according to claim 1, which is characterized in that described overlapping
Status information includes:
Distributing position based on the region to be analyzed characteristic area corresponding with each attribute figure layer in land data region into
The intersection operation of row overlapping region or phase difference operation obtain region to be analyzed characteristic area corresponding with each attribute figure layer and are distributed
The intersecting area information or difference area information of position.
3. the attributive character information space analysis method of land data according to claim 2, which is characterized in that the soil
Attributive character information analysis result includes the region to be analyzed characteristic area corresponding with each attribute figure layer institute distributing position
The corresponding terrain characteristics characteristic information of intersecting area or difference region, region area information, the occupied area in region to be analyzed
One of percent information is a variety of.
4. the attributive character information space analysis method of land data according to claim 1, which is characterized in that work as attributed graph
When layer catalogue includes multiple attribute figure layers, it is corresponding with each attribute figure layer in attribute figure layer catalogue to statistically analyze the region to be analyzed
Characteristic area institute distributing position overlapping status information mode are as follows:
The layer-by-layer characteristic area corresponding with each attribute figure layer respectively in the region to be analyzed is subjected to the overlapping of distributing position
State analysis, and then cumulative statistics obtain region to be analyzed characteristic area institute corresponding with attribute figure layer each in attribute figure layer catalogue
The overlapping status information of distributing position.
5. the attributive character information space analysis method of land data according to claim 1, which is characterized in that further include:
Terrain characteristics Feature Selection information is obtained, the terrain characteristics Feature Selection information is to indicate screened one or more
A terrain characteristics feature；
It is only shown based on the terrain characteristics Feature Selection information when being shown to terrain characteristics characteristic information analysis result
Show the corresponding terrain characteristics characteristic information analysis result of screened terrain characteristics feature.
6. the attributive character information space analysis method of land data according to claim 1, which is characterized in that further include:
Terrain characteristics Feature Selection information is obtained, the terrain characteristics Feature Selection information is to indicate screened one or more
A terrain characteristics feature；
Based on the terrain characteristics Feature Selection information, respectively belong in statisticalling analyze the region to be analyzed and attribute figure layer catalogue
It is corresponding only for the terrain characteristics feature screened when the overlapping status information of the property corresponding characteristic area institute distributing position of figure layer
Attribute figure layer and the region to be analyzed it is for statistical analysis.
7. the attributive character information space analysis method of land data according to claim 1, which is characterized in that further include:
The corresponding selection window of each attribute figure layer included in display properties figure layer catalogue；
By the operation selection window, it can control whether that terrain characteristics indicated by screening respective attributes figure layer are special, thus
Constitute terrain characteristics Feature Selection information；The terrain characteristics Feature Selection information is to indicate screened one or more soil
Ground attributive character.
8. according to claim 1 or the attributive character information space analysis method of 7 land datas, which is characterized in that also wrap
It includes:
The information that puts in order of each attribute figure layer included in display properties figure layer catalogue；
Based on the information that puts in order, each attribute figure layer pair in statisticalling analyze the region to be analyzed and attribute figure layer catalogue
When the overlapping status information for the characteristic area institute distributing position answered, according to putting in order to attribute figure layer and the region to be analyzed
It is for statistical analysis.
9. the attributive character information space analysis method of land data according to claim 8, which is characterized in that further include:
Acquisition puts in order modification information；
Based on the modification information that puts in order, the letter that puts in order of each attribute figure layer shown in attribute figure layer catalogue is modified
Breath.
10. the attributive character information space analysis method of land data according to claim 1, which is characterized in that further include:
Obtain the specified display information of attribute figure layer, the specified display information of the attribute figure layer is to indicate specified shown
One or more attribute figure layers；
It is also right when being shown to terrain characteristics characteristic information analysis result based on the specified display information of the attribute figure layer
The region to be analyzed and the specified attribute figure layer shown carry out stacking and show.
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