====== Map:GetDimensions filter ======


===== Filter info =====

^  Description | Retrieves the width, height and horizontal scale of a map. |
^  Author | [[user>Aaron]] |
^  Plugin | [[bundywiki>plugins:calc:zg_map|zg_map]] ^

===== Looks like =====

| {{:plugins:calc:zeograph:filters:map_getdimensions.png}} |

===== Input pins =====

^ Name ^ Type ^ Default value ^ Description ^
|  //hMap//  |  hvar  |  N/A  | A handle to a map, the dimensions of which are to be retrieved. |


===== Output pins =====

^ Name ^ Type ^ Description ^
|  //hMap//  |  hvar  | A handle to the map (handle is passed through from input to output). |
|  //Width//  |  int  | The width of the map (west to east distance), measured in pixels. |
|  //Height//  |  int  | The height of the map (south to north distance), measured in pixels. |
|  //HorizScale//  |  float  | The pixel spacing of the map, measured in metres per pixel. |

===== Options =====

This filter has no options.

===== Comments =====

None.