gvSIG-Desktop 1.12. Manual de usuario
In this tab you can define, in an advanced manner, the type of legend with which you want to represent the data of layer, from its fields [1].
[1]: It must be noted that you can not use the fields resulting from a join to make legend classifications, meaning that, to use these fields in a legend you will have to export the shp resulting from the join.
You can choose the following forms of representation: