CN110489499A - A kind of on-line intelligence special map plotting method - Google Patents
A kind of on-line intelligence special map plotting method Download PDFInfo
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Abstract
The present invention provides a kind of on-line intelligence special map plotting method, including building thematic maps template, including the general template for spatial analysis result and for the synthesis template of thematic charting achievement；It is required according to making thematic map, building meets the base map pattern file of mapbox style standards；On-line intelligence thematic charting system framework is constructed, supports to load whole picture thematic maps by on-line intelligence special map plotting system；The process of load thematic maps is divided into two parts, a part is the configured base map file of load, and another part is load spatial analysis special layer data generated, according to pattern prepared in thematic maps template, special layer is successively added, whole picture thematic maps is formed.The present invention proposes that the building of template is advantageously implemented the linking from spatial analysis to thematic charting function；Data organization frame is provided for a variety of thematic representation methods when constructing thematic maps template, convenient for supporting user to the editor of entire thematic maps.
Description
Technical field
The present invention relates to computer special map plotting technical fields, compile more particularly, to a kind of on-line intelligence thematic maps
Method processed.
Background technique
Thematic maps (thematic map), also known as particular map are on geographical base map according to the requirement of map theme,
It protrudes and indicates with improving one or more of element relevant to theme, make that map content special topic, expression-form be different, purposes
The map of specialization.The content of thematic maps is made of two parts: 1. topical content.The prominent nature indicated or society's warp on figure
Phenomenon of helping and its related feature.2. geographical basis.In general map to indicate thematic factor spatial position and geographical background
Hold, mainly there is graticules, water system, boundary, settlement place etc..As GIS-Geographic Information System is using more and more extensive, to thematic ground
The field that figure is programmed with demand is more and more, and demand of each field to thematic charting increasingly specialization, fining, special topic
Drawing needs to be combined with specific spatial analysis result, meanwhile, thematic maps needs richer expression and performance
Form is also required for the professional reference of comparison in the configuration of pattern, propose in this context it is a kind of it is more specialized, can be with
The thematic charting method that all kinds of specific analysis results combine is particularly important.
Currently, having certain methods to carry out special map plotting, but the generally existing following a few class problems of these methods: its
One, thematic maps lacks suitable drawing template, the spatial analysis result of specific area can not be converted directly into expression way
Relatively reasonable thematic maps；Second, the system construction of special map plotting function is incomplete, for the whole figure of thematic maps
Import with export, the functions such as base map and the editor of special layer, the switching of representation method, the interaction of thematic maps are difficult to more assist
Ground is adjusted to realize；Third, lack the suggestion of more mature special map plotting method, for the representation method, specially of attribute element
The pattern selection etc. for inscribing figure layer, lacks from achievements such as symbolic library, color library, the fontlibs for having drawing achievement.
About online thematic charting, presently relevant background technique development is quite rapid.In terms of the transmission of spatial data,
Vector microtomy using more and more extensive, vector microtomy by vector data pretreatment for close to square " watt
Piece " can only call the vector tile data under current screen range and zoom level when page end calls data, thus
Substantially reduce volume of transmitted data, meanwhile, compared with grid slice, vector microtomy can it is more flexible, dynamically with pattern
File is combined, to increase the real-time and flexibility of rendering；In terms of map rendering, Web graph shape library (Web
Graphics Library, abbreviation WebGL) provide the technology of vector graphics rendering, mapbox, openlayers, mapnik
Equal drafting instruments form the rendering of front end map vector by the utilization to WebGL technology and the personalized of editor is made an excuse, more
Be easy to user carry out using；Level is constructed in front end frame, the support of the webpages architecture technology such as Vue, React, Angular passes through number
It is driven according to Web page module, increases the flexibility of webpage development.
Summary of the invention
The present invention mainly solves the problems, such as some present in existing some special map plotting methods, constructs a set of ratio
More perfect special map plotting system and system.
Technical solution of the present invention provides a kind of on-line intelligence special map plotting method, includes the following steps:
Step 1, construct thematic maps template, including for spatial analysis result general template and for thematic charting at
The synthesis template of fruit；
Step 2, it is required according to making thematic map, building meets the base map pattern file of mapbox style standards；
Step 3, on-line intelligence thematic charting system framework is constructed, is supported through on-line intelligence special map plotting system,
Load whole picture thematic maps；The process of load thematic maps is divided into two parts, and a part is the configured base map file of load, separately
A part is load spatial analysis special layer data generated, according to pattern prepared in thematic maps template, successively
Special layer is added, whole picture thematic maps is formed.
Moreover, including map essential information and special layer information, special layer letter in thematic maps template in step 1
Breath includes then figure layer essential information and layer style information, and figure layer essential information includes id, title and the layer type of figure layer,
Layer style information includes visibility, figure layer representation method and the layer style regulation of figure layer.
Moreover, building base map pattern file includes following sub-step in step 2:
Step 2.1, basemap data source is configured, basemap data source is issued in corresponding server and obtains its service ground
Location；
Step 2.2, map symbols bank data source is configured, symbolic library data source meets sprite format as defined in Mapbox；
Step 2.3, map fontlib data source is configured, fontlib data source meets the slice lattice of font as defined in Mapbox
Formula；
Step 2.4, configuration style base map figure layer, and the data source in step 2.1~step 2.3 is integrated, shape
At complete map styles file.
Moreover, map symbol, font and base map style configuration can utilize existing special topic ground in step 2.2~2.4
Figure drawing achievement provides style configuration reference for user.
Moreover, the page tissue of on-line intelligence thematic charting system framework includes containing style sheet, component, matches in step 3
It sets, the page, five part of tool；
Style sheet part defines the pattern of each display module in the page；
Component includes colour band item in the page, four part of data item, figure layer item and figure layer data item, this four part is in the page
In carry the function of interacting with data；
Configuration section includes address of service, service acquisition order splicing and service acquisition interface, these part phase interworkings
It closes, composition is increased from server end, deleted, looked into and changed the order of operation；
Page address portions include data list, figure layer edit list, the layers list and map exposition, this several part is constituted
The basis that the entire leading portion page is shown；
Tool portion includes classification tool, color configuration tool and map edit tool, wherein classification tool is used to special
Topic data are classified；Color interpolation algorithm has been used in color configuration tool, it can be by colour band discrete in color libraries
Continuous classification color is converted to, sets color to adapt to user's progress other special topic of more stages；Map edit tool；It utilizes
Tool interface in mapboxgl carries out layer style editor and the operation of figure layer assemble editing of map.
Above-mentioned intelligent special map plotting method, by the configuration of general template and comprehensive template, for based on space point
The drawing of analysis and the customized frame that provides the foundation that charts of user, and provide all kinds of editors according to the structure of template for user and select
.In addition, this method also fully absorbs existing outstanding thematic charting achievement, the drawing such as building symbolic library, color library, template library
Resource.
Therefore, it the present invention has the advantage that being built with for 1. templates is conducive to be docked with spatial analysis module, realizes
From spatial analysis to the linking of thematic charting function；2. the present invention is a variety of thematic representation methods when constructing thematic maps template
Data organization frame is provided, therefore user can be realized by the editor to certain module in thematic maps template to entire thematic maps
Editor, and existing drawing achievement is referred in editing process；3. the invention is charted with the front end that mapbox is provided
Method base mapboxgl is core tool library, provides the method for the rendering of a whole set of map, editor, interaction, transmission, constructs
A set of fairly perfect special map plotting system.
Detailed description of the invention
Fig. 1 is the system construction drawing of the embodiment of the present invention.
Fig. 2 is the thematic maps stencil structure figure of the embodiment of the present invention.
Fig. 3 is the online special map plotting system page covering weave schematic diagram of the embodiment of the present invention.
Specific embodiment
Technical solution for a better understanding of the present invention with reference to the accompanying drawings and examples does further the present invention
It is described in detail.
System construction drawing used by the embodiment of the present invention is as shown in Figure 1.One width thematic maps is with the format of map file
Tissue is carried out, map file is made of map template and thematic data two parts.Wherein, map template includes such thematic maps
Used base map pattern file (including base map source data information, symbol and font information and base map style information), special topic
The organizational information of figure layer and the style information of special layer.Base map source data information may include base map slice address, symbol and word
Body information may include symbol, font address.And the operation of different piece then forms the different function in system in map file over the ground
Can: base map rendering is realized by the load to base map file；The editor of special layer pattern passes through special in modification map template
Layer style information is inscribed to complete；Special layer organizational information in map template is modified, and special layer can be carried out
Addition, deletion, hide, sequence adjustment etc. functions；And when the driving data of special layer is combined with map template,
The function of special layer rendering is realized using interface provided by mapboxgl.
Within the system, meet two different special map plotting demands: one is the spatial analysis with specific special topic
As a result the drawing function of combining can provide different drawing templates for the spatial analytical model of different special topics, pass through the mould that charts
The combination of version and spatial analysis result forms map file, then renders whole picture thematic maps by the parsing of map file over the ground, from
And realize " seamless connection " from spatial analysis to thematic charting；The second is realizing the drawing function of " from scratch ", that is, support
User voluntarily selects drawing template, spatial data, attribute data etc., carries out personalized drawing.Two different drawing demands
It needs system to provide different drawing templates, while perfect thematic maps editor and interactive function being provided.
Special map plotting method provided by the invention realizes thematic charting and space point by building thematic maps template
Analyse the linking of model；The map vector design tool provided by mapbox realizes map load, editor, ornamenting, interaction, defeated
The functional modules such as out；By extracting existing making thematic map achievement, thematic maps style library is constructed.The method achieve spaces
The docking of analysis and thematic charting function provides more professional thematic maps pattern reference for user, constructs a set of function
It can more improve and the on-line intelligence special map plotting system of more lightweight.
A kind of on-line intelligence special map plotting method provided in embodiment includes the following steps:
Step 1. constructs thematic maps template: building is directed to the drawing template of specific topic space analysis model (hereinafter referred to as
General template) and for existing thematic maps achievement drawing template (hereinafter referred to as comprehensive template), to map base in the template that charts
This information, basemap data source, special layer tissue, special layer essential information, special layer data source, special layer pattern etc.
Information is provided.
Thematic template is divided into general template and comprehensive two class of template, respectively corresponds spatial analytical model and existing thematic charting
Achievement.The overall structure of thematic maps template is as shown in Fig. 2, wherein include map essential information and special layer information two
Point.Map essential information includes Id, author, title, update date and the base map file of map, and wherein base map file can be one
A json (JavaScript Object Notation, JavaScript object numbered musical notation is a kind of data exchange of lightweight
Format) object, it is also possible to the corresponding chained address of json file.Special layer information then includes figure layer essential information and figure layer
Style information two parts, figure layer essential information include id, title and the layer type of figure layer, and wherein the id of figure layer is identification figure
The basic identification of layer, needs to guarantee that the id value of each figure layer is unique, figure layer title is the information for interface display, layer type
It is divided into four kinds of " point ", " line ", " polygon " and " image ", respectively indicates the figure of point, line, surface and grating image type
Layer.Layer style information includes visibility (whether display), figure layer representation method and specific the pattern regulation of figure layer, wherein
The representation method of dotted figure layer includes fixed point symbolic method, thermodynamic chart method, point system and positioning diagram method, the expression side of linear figure layer
Method is line symbol method, and the representation method of planar figure layer includes collation map method and cartogram method, layer style rule
Surely the style informations such as color, symbol, the size of figure layer are described.
Wherein, special layer mainly has point, line, surface three classes special layer, every a kind of figure by the difference of geographic element type
There is different representation methods in layer, every one kind representation method corresponds to different template organizational forms.Therefore, thematic maps is constructed
Template is exactly described organization regulation according to fig. 2, thematic maps is abstracted as a whole set of drawing as described in json object
Rule.When it is implemented, thematic maps template can directly utilize existing thematic charting achievement.
Step 2, it constructs base map file: being required according to making thematic map, building meets the base map of mapbox style standards
Pattern file.
Base map file is substantially the pattern file for meeting the json format of mapbox style standards, in this document the bottom of to
The information such as figure information, basemap data source, map styles data source (including symbol and font), figure layer tissue, layer style carry out
Regulation, base map file can be loaded directly by carrying out map rendering and the tool mapboxgl of editor in mapbox, in front end wash with watercolours
Dye base map.
In the step 2, building base map pattern file includes following sub-step:
Step 2.1, the publication of basemap data source in corresponding server and is obtained it by the configuration for carrying out basemap data source
Address of service.
The file format in basemap data source is that usually vector slice, vector slice service utilize Map Services tool
Geoserver is generated, and the vector slice expansion module of geoserver provides the function of generating vector slice service.In
Shp (the map layer file format that shapefile, ESRI company are developed) needed for uploading base map rendering in geoserver
File cocurrent patterned layers can get corresponding vector slice address of service；
In mapbox style standards, the format in basemap data source can be vector slice, grid, digital elevation model
(DEM), geojson (a kind of meeting JSON standard, to the format that various gis structure datas are encoded), picture, view
Frequently six kinds.Either which kind of data source is intended to be specified in pattern file by the server-side address of the data source.
Step 2.2, carry out the configuration of map symbols bank: configuration map symbols bank data source, symbolic library data source meet
Sprite format as defined in Mapbox.
Map symbols bank data source form used in Mapbox pattern file be sprite, this be it is a kind of will allly
Schematic symbol carries out centrally stored form, and sprite consists of two parts, and all map symbol pictures of a part are spliced into
Png picture, another part are the json files of location information in all designations of description and png picture, and mapbox passes through structure
Sprite is built to reduce the communication frequency, improves system effectiveness.The tool spritezero-cli provided using mapbox can be incited somebody to action
(Scalable Vector Graphics, scalable vector graphics are a kind of figures for describing two-dimension vector graphics to multiple svg
Format) symbol file is converted into sprite file.
Before configuring map symbols bank, common thematic maps can be extracted first by existing thematic charting achievement
The size of these symbols is carried out unification by the svg file of symbol.Later, using spritezero-cli tool, by svg symbol
File set is converted into sprite file.After generation, sprite file is placed on server-side, by drawing in pattern file
The symbolic library of thematic maps is specified with server-side address.
Step 2.3, carry out the configuration of map fontlib: configuration map fontlib data source, fontlib data source meet
Font as defined in Mapbox is sliced format.
Font library file form used in Mapbox pattern file is font slice, the format class of it and vector slice
It seemingly, is that by a certain number of Character segmentations, for several pbf, (protocol buffer is that one kind of Google is only by a kind of font
Vertical data interchange format) format file.It will be used in this step using the node-fontnik tool that mapbox is provided
To font ttf or otf format font file be converted to font slice
Source file needed for configuration fontlib is the file of the ttf or otf format of required font, passes through node-fontnik
Font source file is converted to font slice file by tool, and font slice file is equally placed on server-side and is carried out by pattern file
Reference.
Step 2.4, base map figure layer tissue and pattern are configured, complete pattern file is constructed: using mapbox studio or
Other tool configuration style base map figure layers, and the data source in step 2.1~step 2.3 is integrated, it is formed complete
Map styles file.
The figure layer tissue and layer style of this step building base map file.Wherein, the pattern of base map figure layer can utilize existing
Drawing achievement can construct the map styles resource such as color library, symbolic library, and by reference to having drawing achievement with these
Based on pattern resource, to construct thematic maps style library.
A variety of map styles expression ways are defined in Mapbox style specifications, are referred to regulation therein and are carried out pattern
Configuration.Since the JSON format code for directly writing pattern file is comparatively laborious, the generation work of some pattern files can be used
Tool carries out the style configuration of " What You See Is What You Get " formula, such as mapbox studio, maputnik, ArcGIS Vector Tile
Style Editor etc..
The configuration in basemap data source and map resource part has been introduced in step 2.1~step 2.3 in pattern file.
And the configuration about layer style and figure layer tissue, mapbox studio, maputnik, ArcGIS Vector can be used
The tools such as Tile Style Editor.By taking mapbox studio as an example, data needed for drawing are uploaded into work sky first
Between in, charted later using these data, by map configuration be required pattern, after the completion of configuration, pass through
" publish " function issues configured map styles in working space.It can be by pattern file download after publication
To local, required figure layer tissue and model code is obtained.
Integrate each data source, match patterns figure layer and basemap data source figure layer.Bottom described in step 2.1~step 2.3
The address in diagram data source, symbolic library data source and fontlib data source " source " in pattern file, " sprites " respectively
It is specified in " glyphs " field.Meanwhile in figure layer (layers) field in " source-layer " field of each figure layer
Specified figure layer title will be consistent with the title of each figure layer configured in geoserver, otherwise each layer style without
Method is matched with corresponding data source, and map rendering is also unable to complete.
The configuration method of base map file described in above-mentioned steps 2 is for using vector slice as this bottom of data source
The most common situation in map file configuration, because configuration process is complex, the present invention is provided for those skilled in the art's reality
Apply reference.The basemap data source of thematic maps in addition to configured vector be sliced other than, can also be grid slice, grille picture,
Dem data etc., the data source in these other situations can directly acquire, it is not necessary to carry out being separately configured for data source.Mapbox sample
Formula specification is similarly these data sources and provides corresponding layer style expression way.
Step 3, sub-module constructs online special map plotting system: building on-line intelligence thematic charting system framework, real
The functional modules such as existing model load, map load, map edit, map interaction, map export.
Can construct each functional module by page end, including template selection, map rendering, figure layer editor, map interaction,
The modules such as figure export.Page end core function is realized using the interface in the library mapbox-gl.js.
In embodiment, the functional module mainly realized have map loading module, map edit module, map interactive module,
Map transmission (export) module etc..Online special map plotting system page covering weave is as shown in figure 3, full page resource includes page
Face pattern, component, configuration, the page, five part of tool: style sheet part defines the pattern of each display module in the page；
Component includes colour band item in the page, four part of data item, figure layer item and figure layer data item, this four part undertakes in the page
The function of being interacted with data；Configuration section includes address of service, service acquisition order splicing and service acquisition interface, this
The order for the operations such as several parts cooperate, and composition is increased from server end, deleted, looked into, changed；Page address portions include data column
Table, figure layer edit list, the layers list and map exposition, this several part constitute the basis that the entire leading portion page is shown；Work
Tool part mainly includes classification tool, color configuration tool and map edit tool, wherein comprising several frequently seen in classification tool
Data classification method color interpolation algorithm, energy have been used in color configuration tool for classifying to thematic data
It is enough that colour band discrete in color libraries is converted into continuous classification color, it is set with adapting to user's progress other special topic of more stages
Color, map edit tool mainly carries out the layer style editor of map using the tool interface in mapboxgl, figure layer tissue is compiled
Collect equal operation.The function of each module is completed by an independent file, to increase the reusability of these modules.
When it is implemented, Mapping System front end frame carrys out tissue according to the structure of Fig. 3, loose coupling guarantees between each module
The reusability of module.
Below by taking the park green land within the scope of Putuo District, Shanghai City supplies blind Range Analysis model as an example, entire online intelligence is introduced
The implementation method of energy special map plotting:
1. constructing the general template of map.The essential informations such as specified first map id, title, author, update date (base map
Location information is further filled with after the completion of subsequent step configures).Secondly configuration special layer tissue and style information, park green land supply
The map template of blind Range Analysis model is made of 4 special layers, when being drive time, public transport of the cell to nearest park respectively
Between, walking time and the time of riding, four figure layers be face figure layer, representation method is collation map method, therefore each
Special layer also wants the parameters such as prescribed fractionated field, classification number, classification color, stage division, constructs complete special layer sample
Formula.
2. configuring basemap data source.According to existing thematic charting achievement, learn required for the base map of Putuo District, Shanghai City
Data source includes: street-level administrative division, government guard station, road (including urban road, railway, highway, township road and county
Road), water system.By these data publications into geoserver server, when publication select slice publication format for
application/x-protobuf；Type=mapbox-vector, this is the lattice for meeting the vector slice of mapbox standard
Formula.The available address of service to the vector issued slice from the TMS service list of geoserver homepage.
3. configuration symbols and fontlib.The configuration mode of symbol and fontlib hereinbefore has been introduced, and needs in this embodiment
Required symbol and font are extracted from existing thematic map achievement, generate corresponding file by step.In addition, in this embodiment
Using tomcat as the service configuration tool of symbolic library and fontlib, configured symbol and font file are placed on tomcat
In server, accessed by the address of service of tomcat offer.
4. configuring base map layer style.According to existing thematic charting achievement, the base map figure layer needed to configure includes: Putuo
Area's administrative division (containing two layer ink ribbons), the scribing line of street-level administrative area, grade government, area and street government guard station point and its annotation, road
And its annotation, water system and its annotation.Base map figure layer is arranged by face, line, point, the sequence of annotation from top to bottom, meanwhile, to most
Uniform provisions are made in the name of the planar on upper layer and linear figure layer, to still maintain reasonable figure when subsequent addition special layer
Layer sequence.
5. loading whole picture thematic maps by on-line intelligence special map plotting system.Load the process point of thematic maps
For two parts: a part is the configured base map file of load, and another part is load spatial analysis special layer generated
Data, prepared pattern in template, successively adds special layer according to the map, forms whole picture thematic maps.Map has loaded
Cheng Hou can carry out the operations such as the editor of special layer, the interaction of thematic maps and export by system other function module.
When it is implemented, the automatic running of software mode implementation process can be used.The device of operational process should also be as at this
In the protection scope of invention.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
Generation.
Claims (5)
1. a kind of on-line intelligence special map plotting method, which comprises the steps of:
Step 1, thematic maps template is constructed, including the general template for spatial analysis result and for thematic charting achievement
Comprehensive template；
Step 2, it is required according to making thematic map, building meets the base map pattern file of mapbox style standards；
Step 3, on-line intelligence thematic charting system framework is constructed, is supported through on-line intelligence special map plotting system, load
Whole picture thematic maps；The process of load thematic maps is divided into two parts, and a part is the configured base map file of load, another portion
Divide is that load spatial analysis special layer data generated are successively added according to pattern prepared in thematic maps template
Special layer forms whole picture thematic maps.
2. a kind of on-line intelligence special map plotting method according to claim 1, it is characterised in that: in step 1, special topic
It include map essential information and special layer information in map template, special layer information then includes figure layer essential information and figure layer
Style information, figure layer essential information include id, title and the layer type of figure layer, and layer style information includes the visible of figure layer
Property, figure layer representation method and layer style regulation.
3. a kind of on-line intelligence special map plotting method according to claim 1, it is characterised in that: in step 2, building
Base map pattern file includes following sub-step:
Step 2.1, basemap data source is configured, the publication of basemap data source in corresponding server and is obtained into its address of service；
Step 2.2, map symbols bank data source is configured, symbolic library data source meets sprite format as defined in Mapbox；
Step 2.3, map fontlib data source is configured, fontlib data source meets the slice format of font as defined in Mapbox；
Step 2.4, configuration style base map figure layer, and the data source in step 2.1~step 2.3 is integrated, it has been formed
Whole map styles file.
4. a kind of on-line intelligence special map plotting method according to claim 3, it is characterised in that: step 2.2~2.4
In, map symbol, font and base map style configuration can utilize existing making thematic map achievement, provide pattern for user
Configuration reference.
5. a kind of on-line intelligence special map plotting method according to claim 1 or 2 or 3 or 4, it is characterised in that: step
The page tissue of on-line intelligence thematic charting system framework includes containing style sheet, component, configuration, the page, tool five in rapid 3
Point；Style sheet part defines the pattern of each display module in the page；
Component includes colour band item in the page, four part of data item, figure layer item and figure layer data item, this four part in the page
Carry the function of interacting with data；
Configuration section includes address of service, service acquisition order splicing and service acquisition interface, these parts cooperate, group
At the order for being increased, deleted, looking into and being changed operation from server end；
Page address portions include data list, figure layer edit list, the layers list and map exposition, this several part constitutes entire
The basis that the leading portion page is shown；
Tool portion includes classification tool, color configuration tool and map edit tool, wherein classification tool is used to thematic number
According to classifying；Color interpolation algorithm has been used in color configuration tool, colour band discrete in color libraries can have been converted
For color of continuously classifying, color is set to adapt to user's progress other special topic of more stages；Map edit tool；It utilizes
Tool interface in mapboxgl carries out layer style editor and the operation of figure layer assemble editing of map.
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| CN111008290A (en) * | 2019-12-11 | 2020-04-14 | 中国南方电网有限责任公司 | Power grid geographical edge layout display method and device, computer equipment and storage medium |
| CN111176620A (en) * | 2019-12-26 | 2020-05-19 | 上海杰狮信息技术有限公司 | Data-driven map application rapid construction method and construction system |
| CN111258578A (en) * | 2019-12-02 | 2020-06-09 | 浙江浙大中控信息技术有限公司 | Method for realizing equipment template primitive |
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| CN111258578A (en) * | 2019-12-02 | 2020-06-09 | 浙江浙大中控信息技术有限公司 | Method for realizing equipment template primitive |
| CN111008290A (en) * | 2019-12-11 | 2020-04-14 | 中国南方电网有限责任公司 | Power grid geographical edge layout display method and device, computer equipment and storage medium |
| CN111176620A (en) * | 2019-12-26 | 2020-05-19 | 上海杰狮信息技术有限公司 | Data-driven map application rapid construction method and construction system |
| CN111176620B (en) * | 2019-12-26 | 2023-08-22 | 上海杰狮信息技术有限公司 | Map application rapid construction method and system based on data driving |
| CN111290718A (en) * | 2020-01-20 | 2020-06-16 | 北京百度网讯科技有限公司 | Map processing method and device and electronic equipment |
| CN111581310A (en) * | 2020-04-07 | 2020-08-25 | 杭州视在数科信息技术有限公司 | Method for drawing city building into three-dimensional building on two-dimensional map and application |
| CN111598532B (en) * | 2020-04-29 | 2023-08-08 | 武汉大学 | Automatic generation method and system for disaster assessment report |
| CN111598532A (en) * | 2020-04-29 | 2020-08-28 | 武汉大学 | Automatic generation method and system of disaster assessment report |
| CN112231426A (en) * | 2020-10-13 | 2021-01-15 | 重庆紫光华山智安科技有限公司 | Vector tile point data based updating method, system, medium and terminal |
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| CN113160344A (en) * | 2021-04-01 | 2021-07-23 | 中科星图空间技术有限公司 | Thematic map generation method and device based on front-end map visualization platform |
| CN113961732A (en) * | 2021-10-29 | 2022-01-21 | 重庆数字城市科技有限公司 | Atmospheric environment automatic analysis method based on intelligent data mining |
| CN117593405A (en) * | 2024-01-17 | 2024-02-23 | 武汉智图科技有限责任公司 | Method for automatically generating map drawing color band |
| CN117593405B (en) * | 2024-01-17 | 2024-03-19 | 武汉智图科技有限责任公司 | Method for automatically generating map drawing color band |
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