Soum SareuonMango-Yoolk

+85512 555 080soum.sareuon@gmail.com

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