I'd like to symbolise a point dataset with a square (or circle) using two colours. This is useful for displaying values collected on both sides of a road (for example). I created two symbols, a ...
It seems like all the Mapserver documentation on changing the center-point of a symbol only deals with TYPE 'vector' symbols. I have pixmap symbol (the standard looking Google marker image thingy) ...
In mapserver is there any way to recreate the 'standard deviation' option available in Arc's symbology for a stretched raster layer?