CN102750719B - Region filling graph mapping method and device in weather map - Google Patents
Region filling graph mapping method and device in weather map Download PDFInfo
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- CN102750719B CN102750719B CN201110250038.0A CN201110250038A CN102750719B CN 102750719 B CN102750719 B CN 102750719B CN 201110250038 A CN201110250038 A CN 201110250038A CN 102750719 B CN102750719 B CN 102750719B
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Abstract
The invention discloses a region filling graph mapping method and a device in a weather map. The method comprises steps of acquiring vector data format file Shapefile boundary data; analyzing the Shapefile boundary data and customizing the analyzed Shapefile boundary data as national boundary text data, provincial boundary text data and county administrative area boundary text data; grading the customized national boundary text data, the customized provincial boundary text data and the customized county administrative area boundary text data; and selecting regions required to be filled, filling data after being graded in regions required to be filled and mapping a region filling graph in the weather map. By the aid of Shapefile data which are provided by national administration of surveying and mapping and include national boundary data, provincial boundary data and region boundary data, the region filling graph in the weather map is mapped, the accuracy of the mapped region filling graph is high, the precision is high, and the visual effect is greatly improved.
Description
Technical field
The present invention relates to the diagram text manufacture technical field in broadcasting and TV field, weather map in more particularly, to a kind of weather-map
Method for drafting and device.
Background technology
Outstanding TV packaging makes, can be by cleverly conceiving, the picture of fineness, high-tech Video Composition skill
Art, optimal audio effect processing is realizing.There is completely mind blowing and audiovisual impulsive force, play good publicity and marketing is wide
The effect accused, improves the audience ratings of TV programme.
Usually use region in weather forecast system and project (as Fill Color), coordinate together with some weather notations, be
The broadcast of weather predicting program increases more intuitively effect.
In prior art, the weather information data in Weather Program manufacturing process is substantially under National Meteorological Bureau
The micaps normal data sent out, wherein micaps the 9th class data namely map lines data can provide the provincial boundaries number in the whole nation
According to, but inventor is in implementing the present invention, it may, find that prior art has a following technical problem:
The provincial boundaries data that micaps the 9th class data is provided is not fine, when map is amplified to somewhere rank, from
The quantity of scatterplot is insufficient, and geographical limits are sufficiently oily, affects visual effect.
There is provided by China's National Bureau of Surveying and Mapping and include national boundary data, provincial boundaries data and area boundary data
The fineness of shapefile is big, and degree of accuracy is high, but existing Weather Program does not utilize shapefile data in making.
Content of the invention
In order to solve the shortcoming of above-mentioned prior art, the main object of the present invention is to provide region in a kind of weather-map to fill out
Fill method for drafting and the device of figure, using the vector data lattice including national boundary data, provincial boundaries data and area boundary data
Formula file shapefile carries out the drafting of weather map in weather-map, so that vision in the area filling in weather-map
Effect more intuitively projects.
In order to achieve the above object, the invention provides in a kind of weather-map weather map method for drafting, specifically
Including:
Obtain vector data form file shapefile data boundary；
Parse described shapefile data boundary and be customized for national boundaries text data, provincial boundaries text data and row at county level
Administrative division margin text data；
Described self-defining national boundaries text data, provincial boundaries text data and administrative areas at the county level's margin text data are carried out point
Level；
According to user's request select need filling region, and by classification after described national boundaries text data, described provincial boundaries
Text data and described administrative areas at the county level margin text data are filled into the described region needing filling；
Draw the weather map in weather-map according to the region after filling.
Another aspect of the present invention additionally provides a kind of device drawing weather map in weather-map, this device bag
Include:
Data boundary acquiring unit, for obtaining vector data form file shapefile data boundary；
Data boundary resolution unit, for parse described shapefile data boundary be self-defining national boundaries text data,
Provincial boundaries text data and administrative areas at the county level's margin text data；
Classification construction unit, for by described self-defining national boundaries text data, provincial boundaries text data and administrative areas at the county level
Margin text data is classified；
Weather map drawing unit, for according to user's request select need filling region, and by classification after institute
State national boundaries text data, described provincial boundaries text data and described administrative areas at the county level margin text data be filled into described need fill
Region；Draw the weather map in weather-map according to the region after filling.
Utilize China's National Bureau of Surveying and Mapping to provide in the present invention and include national boundary data, provincial boundaries data and area boundary data
Shapefile data carry out the drafting of weather map in weather-map, draw out weather map fineness is big, accurately
Degree is high, substantially increases visual effect.
Brief description
For the technical scheme of the clearer explanation embodiment of the present invention, below will be to required use in embodiment description
Accompanying drawing be briefly described it is clear that, drawings in the following description are only some embodiments of the present invention, for this
For the those of ordinary skill of field, on the premise of not paying creative work, can also be obtained other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the method for drafting flow chart of weather map in a kind of weather-map of offer in the embodiment of the present invention；
Fig. 2 is the method for drafting flow chart of weather map in the weather-map of offer in another embodiment of the present invention；
Fig. 3 is that the national boundaries text data of parsing in the embodiment of the present invention, provincial boundaries text data and administrative areas at the county level border are civilian
The content schematic diagram of notebook data；
Fig. 4 is the grading effect figure of three-level tree in the embodiment of the present invention；
Fig. 5 is the formation picture of device drawing weather map in weather-map providing in the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Whole description, it is clear that described embodiment is only a part of embodiment of the present invention, is not all, of embodiment, based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under the premise of not paying creative work
Example, broadly falls into the scope of protection of the invention.
A kind of method for drafting of weather map in weather-map is provided, using China national in the embodiment of the present invention one
The vector data form file shapefile data that Bureau of Surveying and Mapping provides carries out the filling in region in map, and shape files is
A kind of vector data form that esri provides, it does not have topology information, and a shape files is made up of one group of file, wherein
Necessary constituent instruments include coordinate file (.shp), index file (.shx) and three files of property file (.dbf).As Fig. 1
Shown, the method includes:
Step s101: obtain vector data form file shapefile data boundary.This data boundary includes Chinese state
Boundary text data china_country_p.shp, Chinese provincial boundaries text data china_province_p.shp, CHINESE REGION side
Boundary's data china_county_p.shp and corresponding property file dbf file and index file shx file.
Step s102: parse described shapefile data boundary and be customized for national boundaries text data, provincial boundaries text data
With administrative areas at the county level's margin text data.
Step s103: by described self-defining national boundaries text data, provincial boundaries text data and administrative areas at the county level's margin text
Data is classified；
Step s104: according to user's request select need filling region, and by classification after described national boundaries text data,
Described provincial boundaries text data and described administrative areas at the county level margin text data are filled into the described region needing filling, according to filling
The weather map in weather-map is drawn in region afterwards.
Utilize China's National Bureau of Surveying and Mapping to provide in the present invention and include national boundary data, provincial boundaries data and area boundary data
Shapefile data carry out the drafting of weather map in weather-map, draw out weather map fineness is big, accurately
Degree is high, substantially increases visual effect.
The embodiment of the present invention two will be entered using the shapefile data that China's National Bureau of Surveying and Mapping provides in embodiment one
The method for drafting of the weather map in row weather-map is further described in detail, and implements as shown in Figure 2:
Step s201: obtain the shapefile data boundary china_country_ that China's National Bureau of Surveying and Mapping provides first
P.shp, china_province_p.shp, china_county_p.shp and corresponding dbf and shx file.
Step s202: the form definition of reference standard shapefile, by china_country_p.shp, china_
Province_p.shp and china_county_p.shp resolve to self-defining national boundaries text data, provincial boundaries text data and
Administrative areas at the county level's margin text data.
Specifically, the content of the national boundaries text data of parsing, provincial boundaries text data and administrative areas at the county level's margin text data
Specifically as shown in figure 3, wherein, polygon number 894 in the data boundary of national boundaries, People's Republic of China's provincial boundaries data boundary is polygon
Shape number 924, data polygon number 3366 at county level.
Step s203: by described self-defining national boundaries text data, provincial boundaries text data and administrative areas at the county level's margin text
Data be classified after with three-level storage of data structure, construct three-level tree, top for national boundaries data, secondary is provincial boundaries number
According to the third level is administrative areas at the county level's data boundary, and specific grading effect figure is as shown in Figure 4.Between above three classification two-by-two
It is independent of each other, so classification is advantageous in that while selecting each to fill region, can not affect each rank row
The filling effect in administrative division domain.
Step s204: select to need the region of filling, and can respectively regional be carried out with color and the selection of transparency.
Step s205: and by the described national boundaries text data after classification, described provincial boundaries text data and described administration at county level
Area's margin text data is filled into the described region needing filling, draws the region in weather-map according to the region after filling and fills out
Fill figure.
Preferably, using gdi+'s (graphics device interface, Graphics Device Interface) in this enforcement row
The addpolygon method construct weather map of the fillpath method of graphics and graphicspath.
Preferably, the selection state of each administrative region and Fill Color and thoroughly can be changed in drawing weather-map
Lightness more intuitively projects effect to reach, and is that Weather Program making increases bright spot.
Utilize China's National Bureau of Surveying and Mapping to provide in the embodiment of the present invention and include national boundary data, provincial boundaries data and regional side
The shapefile data of boundary's data carries out the drafting of weather map in weather-map, draws out to obtain weather map fineness
Greatly, degree of accuracy is high, substantially increases visual effect.
A kind of device drawing weather map in weather-map, this device such as Fig. 5 is provided in the embodiment of the present invention three
It is shown, comprising:
Data boundary acquiring unit 51, for obtaining vector data form file shapefile data boundary.
Wherein, described shapefile data boundary includes: national boundaries text data, provincial boundaries text data and administrative areas at the county level
Margin text data and corresponding property file dbf file and index file shx file.
Data boundary resolution unit 52, is self-defining national boundaries textual data for parsing described shapefile data boundary
According to, provincial boundaries text data and administrative areas at the county level's margin text data.
Classification construction unit 53, for by described self-defining national boundaries text data, provincial boundaries text data and administration at county level
Area's margin text data is classified.
Preferably, by described self-defining national boundaries text data, provincial boundaries text data and administrative areas at the county level's margin text number
According to after being classified with three-level storage of data structure, the three-level tree construction of construction be top, secondary and the third level between two-by-two each other
Independent.
Weather map drawing unit 54, for selecting to need the region of filling, draws the area filling in weather-map
Figure.
Preferably, described area filling drawing unit 54 also includes:
Select subelement 541, for respectively regional is carried out with color and the selection of transparency.
Modification editor's subelement 542, for drawing after the weather map in weather-map, the selection of modification administrative region
State, Fill Color and/or transparency.
Utilize China's National Bureau of Surveying and Mapping to provide in the present invention and include national boundary data, provincial boundaries data and area boundary data
Shapefile data carry out the drafting of weather map in weather-map, draw out weather map fineness is big, accurately
Degree is high, substantially increases visual effect.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be led to
Cross software to realize it is also possible to the mode by software plus necessary general hardware platform to be realized.Based on such understanding, this
Bright technical scheme can be embodied in the form of software product, and this software product can be stored in non-volatile memories
Medium (can be cd-rom, u disk, portable hard drive etc.) in, including some instructions with so that a computer equipment (can be
Personal computer, server, or network equipment etc.) execution each embodiment of the present invention described in method.
The above, the only specific embodiment of the present invention, but the feature of the present invention is not limited thereto, it is any that be familiar with should
The people of technology in field of the present invention, the change that can readily occur in or modification, all should cover in application of the invention below specially
In sharp scope.
Claims (8)
1. in a kind of weather-map the method for drafting of weather map it is characterised in that the method includes:
Obtain vector data form file shapefile data boundary；
Parse described shapefile data boundary and be customized for national boundaries text data, provincial boundaries text data and administrative areas at the county level
Margin text data；
Described self-defining national boundaries text data, provincial boundaries text data and administrative areas at the county level's margin text data are classified；
According to user's request select need filling region, and by classification after described national boundaries text data, described provincial boundaries text
Data and described administrative areas at the county level margin text data are filled into the described region needing filling；
Draw the weather map in weather-map according to the region after filling.
2. in weather-map as claimed in claim 1 weather map method for drafting it is characterised in that obtain described
Shapefile data boundary includes:
National boundaries text data, provincial boundaries text data and administrative areas at the county level's margin text data and corresponding property file dbf literary composition
Part and index file shx file.
3. in weather-map as claimed in claim 1 the method for drafting of weather map it is characterised in that will be described self-defined
National boundaries text data, provincial boundaries text data and administrative areas at the county level's margin text data deposited with three-level tree construction after being classified
Storage, described three-level tree construction particularly as follows:
Top for national boundaries data, secondary is provincial boundaries data, and the third level is administrative areas at the county level's data boundary.
4. in weather-map as claimed in claim 3 weather map method for drafting it is characterised in that described three-level tree knot
Structure also includes:
Top, secondary independent of one another two-by-two and the third level between.
5. in weather-map as claimed in claim 1 weather map method for drafting it is characterised in that described selection need
Also include while the region of filling:
Respectively regional is carried out with color and the selection of transparency.
6. in weather-map as claimed in claim 1 the method for drafting of weather map it is characterised in that described drafting is meteorological
Weather map in map also includes:
The selection state of modification administrative region, Fill Color and/or transparency.
7. a kind of device drawing weather map in weather-map is it is characterised in that this device includes:
Data boundary acquiring unit, for obtaining vector data form file shapefile data boundary；
Data boundary resolution unit, is self-defining national boundaries text data, provincial boundaries for parsing described shapefile data boundary
Text data and administrative areas at the county level's margin text data；
Classification construction unit, for by described self-defining national boundaries text data, provincial boundaries text data and administrative areas at the county level border
Text data is classified；
Weather map drawing unit, for according to user's request select need filling region, and by classification after described state
Boundary's text data, described provincial boundaries text data and described administrative areas at the county level margin text data are filled into the described area needing filling
Domain；Draw the weather map in weather-map according to the region after filling.
8. the device drawing weather map in weather-map as claimed in claim 7 is it is characterised in that described area filling
Figure drawing unit also includes:
Select subelement, for respectively regional is carried out with color and the selection of transparency；
Modification editor's subelement, for drawing after the weather map in weather-map, changes the selection state of administrative region, fills out
Fill color and/or transparency.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110250038.0A CN102750719B (en) | 2011-08-29 | 2011-08-29 | Region filling graph mapping method and device in weather map |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110250038.0A CN102750719B (en) | 2011-08-29 | 2011-08-29 | Region filling graph mapping method and device in weather map |
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| Publication Number | Publication Date |
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| CN102750719A CN102750719A (en) | 2012-10-24 |
| CN102750719B true CN102750719B (en) | 2017-02-01 |
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| CN201110250038.0A Active CN102750719B (en) | 2011-08-29 | 2011-08-29 | Region filling graph mapping method and device in weather map |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105512288A (en) * | 2015-12-08 | 2016-04-20 | 国网浙江省电力公司宁波供电公司 | Vector selection set drawing method and system |
| CN111475592B (en) * | 2020-03-04 | 2023-04-14 | 中山大学 | Method for making basin map facing vector graphic file |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324896A (en) * | 2008-07-24 | 2008-12-17 | 中国科学院计算技术研究所 | Method for storing and searching vector data and management system thereof |
| CN101388157A (en) * | 2008-09-25 | 2009-03-18 | 炬力集成电路设计有限公司 | Electronic map display packing, apparatus and equipment |
| CN101872492A (en) * | 2010-06-09 | 2010-10-27 | 中国科学院深圳先进技术研究院 | Multi-angle map implementation method of three-dimensional simulation city |
| CN102117491A (en) * | 2009-12-30 | 2011-07-06 | 新奥特（北京）视频技术有限公司 | Texture data drawing method and device in three-dimensional modeling |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8345056B2 (en) * | 2008-01-18 | 2013-01-01 | Autodesk, Inc | User-directed path-based region filling |
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- 2011-08-29 CN CN201110250038.0A patent/CN102750719B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324896A (en) * | 2008-07-24 | 2008-12-17 | 中国科学院计算技术研究所 | Method for storing and searching vector data and management system thereof |
| CN101388157A (en) * | 2008-09-25 | 2009-03-18 | 炬力集成电路设计有限公司 | Electronic map display packing, apparatus and equipment |
| CN102117491A (en) * | 2009-12-30 | 2011-07-06 | 新奥特（北京）视频技术有限公司 | Texture data drawing method and device in three-dimensional modeling |
| CN101872492A (en) * | 2010-06-09 | 2010-10-27 | 中国科学院深圳先进技术研究院 | Multi-angle map implementation method of three-dimensional simulation city |
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Effective date of registration: 20211216 Address after: 100195 room 104, floor 1, building 1, courtyard 131, West Fourth Ring North Road, Haidian District, Beijing Patentee after: Beijing Jinsong Chuangyi Technology Co.,Ltd. Address before: 100195 new technology building, 49 Wukesong Road, Haidian District, Beijing Patentee before: China Digital Video (Beijing) Co.,Ltd. |
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