Chamberlin Trimetric¶
proj-string: +proj=chamb +lat_1=10 +lon_1=30 +lon_2=40¶
Parameters¶
Required¶
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+lat_1=<value>¶ Latitude of the first control point.
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+lon_1=<value>¶ Longitude of the first control point.
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+lat_2=<value>¶ Latitude of the second control point.
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+lon_2=<value>¶ Longitude of the second control point.
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+lat_3=<value>¶ Latitude of the third control point.
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+lon_3=<value>¶ Longitude of the third control point.