set Zoom Level On
Sets the zoom on/from value for the icon
The value is in the same range as zoom
The POI will be visible if zOn <= zoom The zoom value from which the POI will be renderedReturn
Parameters
z
Sets the zoom on/from value for the icon
The value is in the same range as zoom
The POI will be visible if zOn <= zoom The zoom value from which the POI will be renderedReturn
Parameters
z