Specifications

Tutorial 2: Working with Data 47
detail at the expense of performance. You can select a number up to 768 (you
entry will be converted to an even multiple of 16). Press the [Enter] key. The
relief grid will be redrawn in the 3D viewer with the new sample resolution.
TO SPECIFY THE BASE VALUE OF THE RELIEF GRID:
1.
In the Base box, specify the base value of the relief grid. Press the [Enter] key.
The relief grid will be redrawn in the 3D viewer with the new base value.
TO SPECIFY THE VERTICAL SCALE OF THE RELIEF GRID:
1.
In the Scale box, specify the vertical scale of the relief grid. Press the [Enter]
key. The relief grid will be redrawn in the 3D viewer with the new vertical scale.
TO SPECIFY A MINIMUM CLIPPED VALUE FOR THE RELIEF GRID:
The Clip minimum enables you to specify the minimum Z value of your relief grid. Grid
values below this will be clipped.
1. Click inside the Clip min box and specify the minimum value you want for the Z
data of the relief grid. Press the [Enter] key. The relief grid will be redrawn in the
3D viewer with the new minimum Z value.
TO SPECIFY A MAXIMUM CLIPPED VALUE FOR THE RELIEF GRID:
The Clip maximum enables you to specify the maximum Z value of your relief grid. Grid
values above this will be clipped.
1. Click inside the Clip max box and specify the maximum value you want for the Z
data of the relief grid. Press the [Enter] key. The relief grid will be redrawn in the
3D viewer with the new maximum Z value.