MRCAT-PV:流行的可视化伪墨卡托投影

Parameter Name Description
PARM1 Longitude, in degrees, of the central meridian of the coordinate system (or map).
X_OFF

False easting to be applied to all X coordinates, usually selected to cause all X coordinates within the coordinate system to be positive values of reasonable size.

Y_OFF

False northing to be applied to all Y coordinates.