Chamberlin Trimetric¶
Classification |
Miscellaneous |
Available forms |
Forward spherical projection |
Defined area |
Global |
Alias |
chamb |
Domain |
2D |
Input type |
Geodetic coordinates |
Output type |
Projected coordinates |
proj-string: +proj=chamb +lat_1=10 +lon_1=30 +lon_2=40¶
Parameters¶
Required¶
Note
Control points should be oriented clockwise.
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+lat_1=<value>¶ Latitude of the first control point.
-
+lon_1=<value>¶ Longitude of the first control point.
-
+lat_2=<value>¶ Latitude of the second control point.
-
+lon_2=<value>¶ Longitude of the second control point.
-
+lat_3=<value>¶ Latitude of the third control point.
-
+lon_3=<value>¶ Longitude of the third control point.