Changing the legend backdrop

You can specify the background and outline for the legend.

Open this dialog by clicking Fill in the analysis Map Control Editor.

Fill	Select whether the legend will be in a coloured box.
Gradient	Specify in what manner the coloured background changes from the first to the second colour.
Fill/From colour	Define the first colour (the centre for circle and rectangle gradients).
To colour	Define the second colour (edge colour for circle and rectangle gradient).
Frame	Define the outline style, colour and width of the legend box.