pe_projection_inverse

Retrieves a function to transform from projected to geographic coordinates.

Usage syntax

PE_PROJFUNC pe_projection_inverse (PE_PROJECTION projection);

Parameters
projection Map projection object
Description

Returns a function to transform from projected to geographic coordinates.

Returns

On success, the map projection inverse transformation. On failure, a null pointer.

Examples

PE_PROJECTION mercator =
   pe_projection_new("Mercator", &mercator_f,&mercator_i);
PE_PROJFUNC inv = pe_projection_inverse(mercator);