Linjun Yu's Home Page
Go Gator
3DGIS
EvGlobe is a 3D visualization platform which I have worked for as a member of EarthView Image Inc.(Beijing, China) for three years. I am very proud of take part in the development of this product. The objective to develop Ev-Globe is that we want to develop it as a 3D platform integration 3D visulization technology and GIS technology. Ev-Globe is very is similar to Google Earth and Skyline Globe. if you want to know more, place clik here
INSERT into spatial_ref_sys 900913
INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, srtext, proj4text) VALUES (900913, 'EPSG', 900913, 'PROJCS["unnamed",GEOGCS["unnamed ellipse",DATUM["unknown",SPHEROID["unnamed",6378137,0]], PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433]], PROJECTION["Mercator_2SP"],PARAMETER["standard_parallel_1",0],PARAMETER["central_meridian",0],PARAMETER["false_easting",0], PARAMETER["false_northing",0],UNIT["Meter",1],EXTENSION["PROJ4","+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs"]]', '+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +wktext +no_defs');