When the current map is a grid layer, click New in Thematic Mapping to display
a dialog box. Click Unique Values Map and select a template in right window.
Besides, you can customize the maps through the group dialog box for the Grid
Unique Values group, also called the Grid Unique Values Map Manager.
You can create grid unique values maps for a point, line, or region layer. Set a layer as the current layer before creating a thematic map for it. To do so, select the layer in the Layer Manager.
You can create a grid unique values map through:
Note
Only integrate data are supported for the grid unique values map.