CN115658796A - Visual display method and system for map grid data - Google Patents
Visual display method and system for map grid data Download PDFInfo
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- CN115658796A CN115658796A CN202211065228.XA CN202211065228A CN115658796A CN 115658796 A CN115658796 A CN 115658796A CN 202211065228 A CN202211065228 A CN 202211065228A CN 115658796 A CN115658796 A CN 115658796A
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Abstract
The invention discloses a visual display method for map grid data, which comprises the following steps: s1: analyzing the requirements needing to be combined with map visual display, and clearly displaying target data; s2: arranging and collecting target data, matching longitude and latitude information of the target data and boundary longitude and latitude of a regional grid area to be displayed; s3: outputting a map graphic file according to the acquired grid boundary longitude and latitude; s4: inputting the target data matched with the longitude and latitude labels into an area judgment module, matching the target data to a geographical position grid, and generating target display data with grid labels; s5: and forming a mapping relation between the corresponding shape map and the target data, and finally performing visual display analysis according to the formulated graphical display rule. A visualization display system for the map grid data is also disclosed. The invention can avoid a large amount of system development and cooperation work and save development cost, is more visual and has more universality advantage, and process assets can be accumulated to play a role repeatedly.
Description
Technical Field
The invention relates to the field of data processing and visual display, in particular to a visual display method and a visual display system for map grid data.
Background
The big data era comes, the requirements of information field planning and analysis on analysis, refinement and display of data are higher and higher, and the reporting needs to display the data analysis result. The conventional data display and analysis is mainly processed by excel tables, the display mode is single, and particularly, the conventional data display and analysis is not intuitive enough and cannot reflect the overall trend and characteristics aiming at certain geographical regional analysis. Especially, when the data size is large, a simple table cannot be completely displayed, and chart processing is required.
However, there is no better way to present when data processing analysis plus map graphics are needed. There are two major difficulties with conventional methods: firstly, under the condition that only longitude and latitude information exists in target data, corresponding matching to a corresponding area is very difficult, and a large amount of time is consumed by manually recording and matching a geographical grid area point by landing a map; and secondly, the grid graph of the regional map is difficult to draw and associate data, if a manual mode is adopted, the map shape is drawn manually, and then the graphs of the corresponding regions are painted, marked and the like according to the target data condition and the display rule in each region, so that the time and the labor are wasted, the universality is not realized, and the process assets cannot be accumulated.
The existing scene generally solves the problems by adopting a data visualization display system, but the existing visualization system generally needs to customize a development effect and a data interface based on a GIS map engine, and the whole process generally firstly combs related requirements, docks research and development personnel, and customizes development so as to map result data into graphs. The use threshold is high, the universality is not strong, and the development cost is high.
Therefore, it is desirable to provide a new visualization method for displaying map grid data and a system thereof to solve the above problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a visual display method and a system for the map grid data, which can avoid a large amount of system development and coordination work and save development cost, and can show the data more intuitively and have more universality advantage than a simple form, and process assets can be accumulated to play a role repeatedly.
In order to solve the technical problems, the invention adopts a technical scheme that: the visual display method of the map grid data comprises the following steps:
s1: analyzing aiming at the requirements needing to be combined with map visual display, and determining the type of target data needing to be subjected to explanatory display analysis and the channel of information acquisition;
s2: data acquisition and extraction, which mainly comprises the steps of collecting target data in a sorting mode, matching longitude and latitude information with the target data and displaying the boundary longitude and latitude of the regional grid area;
s3: outputting a map graphic file in a required format according to the grid boundary longitude and latitude acquired directly or manually;
s4: filling the grid boundary longitude and latitude into an area judgment module according to the directly acquired or manually acquired grid boundary longitude and latitude, and outputting the required area judgment module; inputting the target data matched with the longitude and latitude labels in the step S2 into an area judgment module, matching the target data to a geographical position grid, and generating target display data with grid labels;
s5: and (3) importing the target display data with the grid labels into Power BI software, selecting a shape map visualization module, importing the shape map of the graphic file obtained in the step (S3) through the BI software, forming a mapping relation between the corresponding shape map and the target data, and finally performing visualization display analysis according to formulated graphical display rules.
In a preferred embodiment of the present invention, the step S3 includes the following specific steps:
s301: a KML format file of related geographic area grid boundaries and names is imported through a webpage map, or a required area boundary graph is drawn through a map webpage and corresponding names are marked;
s302: checking or supplementing whether each grid graph is accurately named correspondingly or not, and exporting a map graph file after checking is finished;
s303: and converting the map graphic file into a required file format through format conversion, and outputting the grid map graphic file.
In a preferred embodiment of the present invention, the step S4 includes the following steps:
s401: a VBAPproject, namely an area judgment module is pre-programmed;
s402: inputting the longitude and latitude of the grid boundary point into a form tool;
s403: checking the boundary data, and storing after the boundary data is verified to be correct, namely completing the preparation work of the judgment tool of the area grid;
s404: inputting the target data and the longitude and latitude into a form, and operating the area judgment macro to obtain the grid attribution of the target data;
s405: and storing the target data and the corresponding grid attribution table, namely generating target display data with grid labels.
In a preferred embodiment of the present invention, the step S5 includes the following steps:
s501: importing the target display data which is output in the step S4 and added with the net lattice attribution label into BI software;
s502: selecting a shape map function of BI software, and importing the map graphic file output in the step S3;
s503: and carrying out visual display analysis according to the formulated graphical display rule.
In order to solve the technical problem, the invention adopts another technical scheme that: the map grid data visualization display system comprises:
the demand analysis module is used for analyzing the demand needing to be combined with the map visual display and determining the type of target data needing to be subjected to explanatory display analysis and the channel of information acquisition;
the data collection module is used for collecting target data in an arranging mode, matching the target data with longitude and latitude information and boundary longitude and latitude of the area grid region needing to be displayed;
the boundary map generation module is used for outputting a map graphic file in a required format according to the directly acquired or manually acquired grid boundary longitude and latitude;
the area judgment generation module is used for generating a longitude and latitude point location home network judgment module;
the grid matching module is used for inputting the target data matched with the longitude and latitude labels into the area judgment generation module, matching the target data with the geographic position grids and generating target display data with grid labels;
and the visual display module is used for carrying out visual display analysis based on the grid map according to the formulated graphical display rule.
In a preferred embodiment of the invention, the data collection module comprises a data acquisition unit and a data extraction unit;
the data acquisition unit is used for sorting and collecting target data and boundary longitude and latitude of a regional grid area to be displayed;
the data refining unit is used for matching the target data with longitude and latitude information.
In a preferred embodiment of the present invention, the specific steps of the boundary map generation module outputting the map graphic file in the required format include:
firstly, importing KML format files of related geographic area grid boundaries and names through a webpage map, or drawing required area boundary graphs through a map webpage and marking corresponding names;
secondly, checking or supplementing whether each grid graph is named accurately correspondingly, and exporting a map graph file after checking is finished;
and finally, converting the map graphic file into a required file format through format conversion, and outputting the grid map graphic file.
In a preferred embodiment of the present invention, the specific steps of the area determination generating module generating the longitude and latitude point location home network determining module include:
a VBAPproject, namely an area judgment module is pre-programmed;
inputting the longitude and latitude of the grid boundary point into a form tool;
and checking the boundary data, verifying the boundary data correctly, and storing the boundary data to obtain the usable area judgment tool.
In a preferred embodiment of the present invention, the specific steps of the visual display module performing the visual display analysis include:
importing the target display data which is output by the grid matching module and added with the grid attribution label into Power BI software;
selecting the shape map function of BI software, and importing the shape map function into a map graphic file output by the boundary map generation module;
and carrying out visual display analysis according to the formulated graphical display rule.
The invention has the beneficial effects that:
(1) The invention visually conveys the potential rules and values of the data through a set of data visualization display flow method based on map graphics, and assists in reporting output and reasonable decision. The method plays a role in a display scene combining data analysis and map graphics, can avoid a large amount of system development and coordination work and save development cost, is more visual than simple form display data, has more universality advantage compared with manual operations such as manual drawing, marking and painting, and the like, and can accumulate process assets to play a role repeatedly;
(2) The method and the system have the advantages that the existing general software is utilized, a certain method and a certain flow are adopted, the display effect similar to that of a visual display system can be obtained, process assets can be repeatedly used for analyzing and displaying other target data in the area grid, and a large amount of time and resource cost is saved;
(3) The map grid data visualization display method and the map grid data visualization display system are applied to statistical display of relevant geographic information such as regional analysis display, the specific statistical result is displayed through the spatial dimension, the relevant data based on the geographic position is drawn in the forms of icons, thermodynamic diagrams and the like on the specific longitude and latitude, and guidance and decision-making effects are provided more vividly and accurately.
Drawings
FIG. 1 is a schematic flow chart of a visualization display method for map grid data according to the present invention;
FIG. 2 is a schematic flow chart of step S3 in the map grid data visualization display method;
FIG. 3 is a schematic flow chart of step S4 in the map grid data visualization display method;
FIG. 4 is a schematic flow chart of step S5 in the map grid data visualization display method;
FIG. 5 is a schematic illustration of a preferred embodiment of the region determination module;
FIG. 6 is a visual display effect chart of Anhui cities according to the method of the present invention;
FIG. 7 is a block diagram of the map grid data visualization display system.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the present invention more comprehensible to those skilled in the art, and will thus provide a clear and concise definition of the scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
a visualization display method for map grid data comprises the following steps:
s1: analyzing aiming at the requirements needing to be combined with map visual display, and determining the type of target data needing to be subjected to explanatory display analysis and the channel of information acquisition;
specifically, the target data may be population information, GDP information, weather information, and the like of a certain area. The channels for information collection include various channels, such as webpage big data statistics, data statistics reports of provincial and urban areas, and the like.
S2: data acquisition and extraction, which mainly comprises the steps of collecting target data in a sorting mode, matching longitude and latitude information with the target data and displaying the boundary longitude and latitude of the regional grid area;
s3: outputting a map graphic file in a required format according to the grid boundary longitude and latitude which are directly or manually acquired;
with reference to fig. 2, the specific steps of this step include:
s301: the method comprises the steps of importing KML format files of grid boundaries and names of related geographic areas through a webpage map, or drawing required area boundary graphs through a map webpage and marking corresponding names;
s302: after importing or drawing is finished, checking or supplementing whether each grid graph is named accurately correspondingly, and exporting a map graph file after checking is finished;
s303: and converting the map graphic file into a required file format (such as a json format file) through format conversion, and outputting the grid map graphic file. The required file format corresponds to the requirements of the visualization presentation analysis software that is finally imported.
S4: refining the grid boundary longitude and latitude into required format data according to the directly acquired or manually acquired grid boundary longitude and latitude, filling the required format data into an area judgment module, and outputting the required area judgment module; inputting the target data matched with the longitude and latitude labels in the step S2 into an area judgment module, matching the target data to a geographical position grid, and generating target display data with grid labels;
with reference to fig. 3, the specific steps of this step include:
s401: a VBAPproject, namely an area judgment module is pre-programmed;
s402: inputting the longitude and latitude of the grid boundary point into a form tool;
s403: checking the boundary data, and storing after the boundary data is verified to be correct, namely completing the preparation work of the judgment tool of the area grid; as shown in fig. 5, is a generated region judgment module.
S404: inputting the target data and the longitude and latitude into a form, and operating the area judgment macro to obtain the grid attribution of the target data;
s405: and storing the target data and the corresponding grid attribution table, namely generating target display data with grid labels.
S5: and (3) importing the target display data with the grid labels into Power BI software, selecting a shape map visualization module, importing the shape map of the graphic file obtained in the step (S3) through the BI software, forming a mapping relation between the corresponding shape map and the target data, and finally performing visualization display analysis according to formulated graphical display rules.
In the example, the software for performing the visual display analysis adopts the Power BI software which is a general software, so that the situation that a large amount of system development and coordination work is brought by professional customization is avoided, and the development cost is saved.
With reference to fig. 4, the specific steps of this step include:
s501: importing the target display data which is output in the step S4 and added with the net lattice attribution label into BI software;
s502: selecting a shape map function of BI software, and importing the map graphic file output in the step S3 into a form page-shape;
s503: and selecting target data from the format page-data color of the BI software, displaying different colors according to rules, and generating a visual display.
The method utilizes the existing general software, adopts a certain method and flow, can obtain the display effect similar to a visual display system, and the process assets can be repeatedly used for the analysis and display of other target data in the area grid, thereby saving a large amount of time and resource cost. For example, the visual display of the analysis of the relationship between cities of the Anhui, or the regional display of each city, the display effect that can be achieved is shown in FIG. 6.
For example, the method of the present invention is used for analyzing the income of a member shop in each district, city and county of a certain province, and comprises the following steps:
s1: acquiring detailed position information of each store in provinces according to requirements, and confirming that target data is income of each store;
s2: acquiring a list of each store, position information (longitude and latitude information), store income and boundary longitude and latitude of each district and county;
s3: drawing a regional map file through the longitude and latitude of the boundary, converting the regional map file into a map file with a corresponding format and importing Power BI; synchronously inputting the longitude and latitude of the boundary of the area into an area judgment module as an area judgment basis;
s4: inputting a store list with longitude and latitude into a region judgment module, inputting the store list as a site of the region judgment module, operating the region judgment module, and automatically producing a district to which a store belongs; then outputting a store list with country attribution and income as target display data;
s5: and importing target display data to Power BI software, selecting a shape map visualization module, importing a district map file to form a data mapping relation, and displaying gradually changed filling colors according to income to form a visual display of income conditions of various districts and counties.
Referring to fig. 7, the example of the present invention further provides a visualization display system for map grid data, including:
the demand analysis module is used for analyzing the demand needing to be combined with map visual display, and determining the type of target data needing to be subjected to explanatory display analysis and the channel of information acquisition;
the data collection module is used for collecting target data in an arranging mode, matching the target data with longitude and latitude information and boundary longitude and latitude of the area grid region needing to be displayed;
the boundary map generation module is used for outputting a map graphic file in a required format according to the directly acquired or manually acquired grid boundary longitude and latitude;
the area judgment generation module is used for generating a longitude and latitude point location home network judgment module;
the grid matching module is used for inputting the target data matched with the longitude and latitude labels into the area judgment generation module, matching the target data with the geographic position grids and generating target display data with grid labels;
and the visual display module is used for carrying out visual display analysis based on the grid map according to the formulated graphical display rule.
Further, the data collection module comprises a data acquisition unit and a data extraction unit;
the data acquisition unit is used for sorting and collecting target data and boundary longitude and latitude of a regional grid area to be displayed;
the data refining unit is used for matching the target data with longitude and latitude information.
Specifically, the specific step of the boundary map generation module outputting the map graphic file in the required format includes:
firstly, importing KML format files of related geographic area grid boundaries and names through a webpage map, or drawing a required area boundary graph through a map webpage and marking corresponding names;
secondly, checking or supplementing whether each grid graph is named correctly correspondingly, and exporting a map graph file after checking is finished;
and finally, converting the map graphic file into a required file format through format conversion, and outputting the grid map graphic file.
Specifically, the specific steps of the area judgment generation module generating the longitude and latitude point location home network judgment module include:
a VBAPproject, namely an area judgment module is pre-programmed;
inputting the longitude and latitude of the grid boundary point into a form tool;
and checking the boundary data, verifying the boundary data correctly, and storing the boundary data to obtain the usable area judgment tool.
Specifically, the specific steps of the visual display module for performing visual display analysis include:
importing the target display data which is output by the grid matching module and added with the grid attribution label into BI software;
selecting the shape map function of BI software, and importing the shape map function into a map graphic file output by the boundary map generation module;
and carrying out visual display analysis according to the formulated graphical display rule.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A visualization display method for map grid data is characterized by comprising the following steps:
s1: analyzing aiming at the requirements needing to be combined with map visual display, and determining the type of target data needing to be subjected to explanatory display analysis and the channel of information acquisition;
s2: data acquisition and extraction, which mainly comprises the steps of collecting target data in a sorting mode, matching longitude and latitude information with the target data and displaying the boundary longitude and latitude of the regional grid area;
s3: outputting a map graphic file in a required format according to the grid boundary longitude and latitude acquired directly or manually;
s4: filling the grid boundary longitude and latitude into an area judgment module according to the directly acquired or manually acquired grid boundary longitude and latitude, and outputting the required area judgment module; inputting the target data matched with the longitude and latitude labels in the step S2 into an area judgment module, matching the target data to a geographical position grid, and generating target display data with grid labels;
s5: and (3) importing the target display data with the grid labels into Power BI software, selecting a shape map visualization module, importing the shape map of the graphic file obtained in the step (S3) through the BI software, forming a mapping relation between the corresponding shape map and the target data, and finally performing visualization display analysis according to formulated graphical display rules.
2. The map grid data visualization display method according to claim 1, wherein the specific steps of step S3 include:
s301: the method comprises the steps of importing KML format files of grid boundaries and names of related geographic areas through a webpage map, or drawing required area boundary graphs through a map webpage and marking corresponding names;
s302: checking or supplementing whether each grid graph is accurately named correspondingly or not, and exporting a map graph file after checking is finished;
s303: and converting the map graphic file into a required file format through format conversion, and outputting the grid map graphic file.
3. The map grid data visualization display method according to claim 1, wherein the specific steps of step S4 include:
s401: a VBAPproject, namely an area judgment module is pre-programmed;
s402: inputting the longitude and latitude of the grid boundary point into a form tool;
s403: checking the boundary data, and storing after the boundary data is verified to be correct, namely completing the preparation work of the judgment tool of the area grid;
s404: inputting the target data and the longitude and latitude into a form, and operating the area judgment macro to obtain the grid attribution of the target data;
s405: and storing the target data and the corresponding grid attribution table, namely generating target display data with grid labels.
4. The map grid data visualization display method according to claim 1, wherein the specific steps of step S5 include:
s501: importing the target display data which is output in the step S4 and added with the net lattice attribution label into BI software;
s502: selecting a shape map function of BI software, and importing the map graphic file output in the step S3;
s503: and carrying out visual display analysis according to the formulated graphical display rule.
5. A visualization presentation system for map grid data, comprising:
the demand analysis module is used for analyzing the demand needing to be combined with map visual display, and determining the type of target data needing to be subjected to explanatory display analysis and the channel of information acquisition;
the data collection module is used for collecting target data in an arranging mode, matching the target data with longitude and latitude information and boundary longitude and latitude of the area grid region needing to be displayed;
the boundary map generation module is used for outputting a map graphic file in a required format according to the directly acquired or manually acquired grid boundary longitude and latitude;
the area judgment generation module is used for generating a longitude and latitude point location home network judgment module;
the grid matching module is used for inputting the target data matched with the longitude and latitude labels into the area judgment generation module, matching the target data with the geographic position grids and generating target display data with grid labels;
and the visual display module is used for carrying out visual display analysis based on the grid map according to the formulated graphical display rule.
6. The map grid data visualization display system according to claim 5, wherein the data collection module comprises a data collection unit, a data extraction unit;
the data acquisition unit is used for sorting and collecting target data and boundary longitude and latitude of a regional grid area to be displayed;
the data refining unit is used for matching the target data with longitude and latitude information.
7. The map grid data visualization display system according to claim 5, wherein the specific step of the boundary map generation module outputting the map graphic file in the required format comprises:
firstly, importing KML format files of related geographic area grid boundaries and names through a webpage map, or drawing required area boundary graphs through a map webpage and marking corresponding names;
secondly, checking or supplementing whether each grid graph is named correctly correspondingly, and exporting a map graph file after checking is finished;
and finally, converting the map graphic file into a required file format through format conversion, and outputting the grid map graphic file.
8. The map grid data visualization display system according to claim 5, wherein the specific step of the area determination generation module generating the latitude and longitude point location home network determination module includes:
a VBAPproject, namely an area judgment module is pre-programmed;
inputting the longitude and latitude of the grid boundary point into a form tool;
and checking the boundary data, verifying the boundary data correctly, and storing the boundary data to obtain the usable area judgment tool.
9. The map grid data visualization display system according to claim 5, wherein the visualization display module performs visualization display analysis by the specific steps of:
importing the target display data which is output by the grid matching module and added with the grid attribution label into Power BI software;
selecting the shape map function of BI software, and importing the shape map function into a map graphic file output by the boundary map generation module;
and carrying out visual display analysis according to the formulated graphical display rule.
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| CN115906791A (en) * | 2023-03-09 | 2023-04-04 | 广州电力工程监理有限公司 | Method and device for generating analysis report about construction project data |
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| CN115906791A (en) * | 2023-03-09 | 2023-04-04 | 广州电力工程监理有限公司 | Method and device for generating analysis report about construction project data |
| CN115906791B (en) * | 2023-03-09 | 2023-05-30 | 广州电力工程监理有限公司 | Analysis report generation method and device for construction project data |
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