Modifying Visualization Settings
Use the Visualization Settings dialog to modify contour and slope visualization settings. Click Visualization Settings on the Visualization Toolbar to open the Visualization Settings dialog.
In the Visualization Settings dialog, the Contour settings define the legend for the Elevation theme. Interval defines the represented height between contour lines. Base Elevation defines the lowest elevation from which the legend begins.
The Slope settings define the legend for the Slope visualization theme. Specify the number of slope ranges from which the color coded slope ranges display. Click Advance Settings to specify a color and a custom percentage range of the total slope.