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cgmap_gshhs.pro minarea issue [message #86594] Thu, 21 November 2013 16:09 Go to previous message
pvelissariou is currently offline  pvelissariou
Messages: 4
Registered: November 2013
Junior Member
Apparently, in the recent versions (>= 2.2) of gshhs database
the units of the header.area changed from 1/10 km^2 to 1/10 m^2.
For cgmap_gshhs to work properly the line:
polygonArea = header.area * 0.1 (ok for gshhs < 2.2)
should be changed to:
polygonArea = header.area * 1.0e-7 (for gshhs >= 2.2)

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