[OSM-talk] How can i convert(GSHHS) coastline with GMT

[Bruno Adele]

Le jeudi 29 juin 2006 20:02, Oliver White a écrit :
> If you just want to use a coastline file that has longitudes in the 0-360
> range, then you can modify the LoadCoasts() function in PHP_rendering:
>
> list($lat, $long) = explode(",", $Line);
> //--------------------------------
> if($long > 180)
>   $long -= 360;
> //--------------------------------
> if($lastValid)


Thanks four your response.

For information, i found another solution in GMT

gmtdefaults -D > ~/.gmtdefaults
et edit ~/.gmtdefaults 
replace DEGREE_FORMAT           = 2

now out longitude in -180 to 180 degree

old DEGREE_FORMAT = 0
out longitude in 0 to 380 degree

BA           


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Bruno Adele
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