Download - Web mapping
Soum SareuonMango-Yoolk
+85512 555 [email protected]
Internet Map Web Map Net-based Map e-map Cyber Map
System of interlinked hypertext documentsaccessed via the Internet with assist of web browser.
Visual representation of an area, a symbolic
depiction highlighting relationships between
elements of that space such as objects, regions,
and themes.
Web maps can easily deliver up to date information
They work across browsers and operating systems
Web maps enable collaborative mapping
Show directions Business …
Analytic web maps Animated web maps Collaborative web maps Customizable web maps …
The process of designing, implementing, generating and delivering maps on the World Wide Web
MangoMap GeoCommon GisCloud
Designing Implementing Generating Delivering maps on the World Wide Web
Map data(geospatial data) Vector files DBMS Servers Raster files
Map Projection (WGS 84,UTM...) Style SLD, Map File
Shapefile (.shp, .shx, .dbf, .prj) Kml Gml
PostGis MySql Db2 Oracle
ArcSDE WFS
GeoTIFF ArcGrid GTopo30 Img+world Mosaic Pyramid
Geoserver Mapserver GeoWebcach TileCache PostGis
WFS 1.0, WFS 1.1 WMS 1.1 WCS 1.0, WCS 1.1 GWC KML superoverlays Google maps
tiles
Shapefile.zip GML2 GML3 GeoRSS GeoJSON CSV/XLS
PNG, GIF JPEG TIFF-GeoTIFF SVG, PDF KML/KMZ
GeoTIFF ArcGrid GTopo30 Img+World
Google Map API V2, V3 OpenLayer ArcGis Javascript API MangoMap And other Flash...
Raster Data Vector Data
Satellite Image Aerial Photo
Point Line Polygon
X is call a line of latitude Y is call a line of longitudeOn a globe :
- Latitude are offend called parallels, zero-degree parallel is call equator. Latitude line moving from (-900 to 900).- Longitude or meridians, zero-degree meridian called the Prime Meridian run thought England from (-1800 to 1800)
The way we express an (x,y) pair
Degrees, Minutes, Second,Decimal DegreesMeterUTM (Universal Transverse Mercator)
X,Y expressed in meters instead of degrees