globalmapper.GenerateDensityGrid

globalmapper.GenerateDensityGrid(GM_LayerHandle_t32 aPointLayer, GM_DensityGridParams_t aGridParms) GM_Error_t32, GM_LayerHandle_t32[source]

Generates a density (heat) grid from the point features in a layer. The values will be based on either just the count of point features or the value of some attribute. The returned layer handle must be closed with CloseLayer when you are done with it.

Parameters
  • aPointLayer (GM_LayerHandle_t32) – Layer to get points from

  • aGridParms (GM_DensityGridParams_t) – Parameters for generating density grid

Returns

Error Code

Return type

GM_Error_t32

Returns

Created density grid layer

Return type

GM_LayerHandle_t32