This representation is very useful to display commercial sectors, or to color areas according to a specific quality: who's the winner of each county in an election? What are the majority - minority states?
Each surface of the working map is filled in accordance with the colors of its quality. The palette contains as many colors as qualities.
Qualitative data. It is generally alpha data but it could be numeric data.
This dialog box allows to choose colors for each class (here, 3 classes {a;b;c}).
Pre-defined palettes can be chosen (Spring, Autumn, Grey, etc) but each class color can be changed by clicking on its color zone.
This dialog box defines the view parameters of the Qualifying Filling caption.
If show border is selected a rectangle is drawn around the caption.
You can choose to see or not the caption in your map with the box show the caption.
You can modify the caption title and the font.
At first the caption size is automatic. If the box Automatic size is un-selected you can choose the caption size.
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