proj_def.dat

开源投影系统 Cartographic Projections library originally written by Gerald Evenden then of the USGS. The

# Projection library defaults file
# SCCSID--- @(#)proj_def.dat	4.3	94/02/23	GIE	REL"
# very preliminary version
<general>
ellps=WGS84 
<>
<aea> # Conterminous U.S. map
lat_1=29.5
lat_2=45.5
<>
<lcc> # Conterminous U.S. map
lat_1=33
lat_2=45
<>
<lagrng>
W=2
<>