Option

Description

Show slope shading

Select this checkbox to enable slope shading display.

Slope colours

Display slope colours

Select this checkbox to enable the colour display.

Surface

Select the surface for which slope shading should be generated.

Out of range pen Button

Click this button to access the colour settings so you can specify a pen for shading items which do not fall into the specified ranges.

Slope Arrows

Display slope arrows

Select this checkbox to display arrows in the direction of water flow across the model.

Arrow pen

Click this button to access the colour settings so you can specify a pen for the slope arrow.

Arrow length

Enter the length of the slope arrow head in mm on paper.

Category List

From Slope column

Enter the minimum slope in percentage for this range. See the Slope Ramp settings for an explanation of percentage slopes.

To Slope column

Enter the maximum slope in percentage for this range.

Colour column

Right-click the cell to access the Windows colour settings so you can specify a colour with which to shade the range.

Autoscale button

Click to calculate the range of slopes and autoscale the Category list settings.

Slope Ramp button

Click to access the Slope Ramp window in order to specify a ramp to be applied to all ranges.

Colour Ramp button

Click to access the Colour Ramp window in order to specify a ramp to be applied to all ranges.