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Sourcecode: r-cran-mapproj version File versions  Download package

azequidist.c

/* RSB #include <u.h>
#include <libc.h>*/
#include "map.h"

int
Xazequidistant(struct place *place, double *x, double *y)
{
      double colat;
      colat = PI/2 - place->nlat.l;
      *x = -colat * place->wlon.s;
      *y = -colat * place->wlon.c;
      return(1);
}

proj
azequidistant(void)
{
      return(Xazequidistant);
}

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