Implement Message Communication with multiple real-time technology systems, and connect various real-time information to the system. Message Service middleware is used. The real-time access information can be GPS, aodb, SMS, ground radar, and other information.
5. Project Geographic Information Sharing and Service Platform
Provides unified system integration interfaces, layer sharing, service systems, and map service interfaces for different applications to provide various support for business
Document directory
The above setgriditem (pdispinfo); this function is a defined function for displaying data. pdispinfo points to the struct.
For GIS software, attribute data display is an important issue. In the underlying GIS development based on VC ++, clistctrl or DBGrid is generally used to display attribute data. However, if the display efficiency of these controls is relatively low or the effic
I. Overview
Interactive Drawing, I understand, is to draw a graph with the mouse.
Interactive plotting is often used in GIS software development and design. For example, ArcGIS and other software have very complex human-computer interaction functions. Interactive plotting occupies an important position in GIS.2. object-oriented modeling of Elements
In interactive drawing, you can view the elements of the dr
After creating a scenario in cityengine, We need to export the created model (in 3DS and OBJ formats ).
You can select two export modes: Use File size limit and create one file per shape.
Use File Size Limit: export the selected model as an OBJ or 3DS file.
Createone file per shape: exports the model according to the shape. A 3DS or OBJ file is generated for the model generated by each shape.
Figure 1Export Method
Next we will discuss the naming of model files when exporting models using the cr
Development of GPS/GIS in the Windows Mobile Development SeriesArticleFavorites, including basic GPS knowledge, longitude and latitude, use of navigation devices, development of related applications in C ++/. net, and practical application of GPS systems.
GPS Basics
GPS application knowledge
GPS-Baidu encyclopedia
GPS book Daquan
GPS GIS
What do you know about GPS longitude and latitude?
GPS-W
After six months of study and debugging, I finally wrote a simple GIS. On the ARM development board, I chose QT/Embedded 2.3.7 as the graphic development interface. I debugged the touch screen yesterday, finally, a little result is coming out. I'm very happy. I just published a message to celebrate it.
Many people ask me for code reference, but because it is a project, it cannot be used for reference. Sorry. In addition, if you need to find a refer
Problem cause
Many simple operations are often required in the second GIS development.Code, To a general scale, to a custom tool (usertools) similar to MapX, or some analysis functions in Supermap object. These functions are implemented inProgramDifferent processes and events, not only every time the writing is troublesome, but also difficult to maintain. In the article "Designing reusable large-granularity GIS
Original GIS basic software and operation (11)Practice Xi. 3D Visual analysis1, the geographical data for perspective observation, three-dimensional browsing;2. Make flying animationGIS data three-dimensional display(1) Run the program: [Start menu]>>[All Programs]>>[arcgis]>>[arcscene], open ArcScene(2) Execute the command in Arcscene: [Custom]>>[Extension Module], select the [3D Analyst] Extension module, click the [Add Data] button in Arcscene (as
Original GIS basic software and operation (12)Exercise 12, ArcMap cartography-map layout design
Set map symbols-use of various rendering methods
Create thematic maps using the ArcMap layout interface
Add various map elements to the map layout
Tip: Always keep your map document in mind during the following exercisesRender layer Features-unique value symbolsCreate a new map document in ArcMap, load [spatial analyst] extensions and
Original GIS basic software and operation (vi)Practice VI. Application of spatial analysis1. Deepen the understanding of the basic principles and methods of buffer analysis;2. Master the technique method of creating buffer distance drawing.3. Master the ability to use the buffer analysis method to solve the geo-spatial analysis problem.1. Distance mapping-creating buffersData preparation: Layer file point.shp,lline.shp,polygon.shpBuffer analysis for 1
and longitude coordinates and Baidu metric coordinate with each other conversion.3. Map Service Open SourceUse a proven open source GIS solution: GeoServer (server) +tomcat (middleware) +postgis (database) +udig (desktop) for map editing, storage, publishing, and service.We are not only limited to the use of existing open source software, based on a number of optimizations and improvements:(1) Customized two times based on GeoServer, such as trajecto
data are mainly remote sensing satellite data, covering major domestic and international satellites, as well as relevant scientific research data.Current key data resources include:1. Domestic satellite data: Resource series, high score, meteorology, ocean, environment, fast boat, Beijing, etc.2, foreign satellite data: Landsat series, MODIS (Aqua\terra), EO-1, IRS-P6, ENVISAT-1, ERS-2, RESOURCESAT-1, etc.;3, scientific research data;Note: Try to download in here, found to be the next order to
relatively simple system, just iffy a little bit of meaning, and even a little learning or innovation meaning.Plus the last published part of the paper, so the whole system is a complete complement. The original thesis part please see: Campus Webgis Development and Practice (thesis part) http://www.cnblogs.com/Tangf/archive/2006/01/13/316918.htmlFeature one: Put forward the concept of map interface (in fact, the idea was to transfer the so-called enterprise annotation on the network to the syst
This short article is a self-written post on shuimu. Author: iihero
GIS, as an application software, is indeed fighting for a sigh of relief. Databases and other basic software, compared with GIS, are greatly outdated in China.
The speed, which is currently the fastest, may be in the middle of China (that is, the MAPGIS of the University of Geosciences), and may be surpassed by other products now. Speed,It
Geographic Information System (GIS) can process high-resolution and massive spatial data and is a powerful tool for spatial epidemiological research. In order to enable Chinese researchers to master the basic operations and applications of GIS, the education center of the Institute of Computing Technology of the Chinese Emy of Sciences held a "advanced training course on
The. Net-based Open Source GIS project is collected as follows:NASA World Wind
NASA World Wind is a Windows form system developed using. net. It provides a global positioning function from the perspective of the earth, similar to Google Earth. It combines images taken from satellites by the National Aeronautics and Space Administration (NASA) that are applied to blue marble, Landsat 7, SRTM, modem5, and more.Link: http://www.worldwindcentral.com/wiki/
Singapore golden e Group Asia Pacific Forestry Zhangzhou Co., Ltd.
Company
Industry : Diversified business group companies nature: foreign (non-European and American) Companies: more than 500 people
GISDevelopment EngineerEmail: hrfj@rgmi.com.cnRelease date: Location: Zhangzhou CityRecruitmentNumber of students: 3 working years: more than one yearInformation Source: GIS Employment Forum http://giszhaopin.5d6d.com/more information please log on
The following are some open-source GIS projects that I have analyzed or used on the. NET platform. First, we would like to invite you to make a positive response. I will update it in time to ensure that all the items listed here are up-to-date, most valuable, and have not died yet...
NASA World Wind
NASA World Wind is a Windows form system developed using. net. It provides a global positioning function from the perspective of the earth, similar
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