| iTool User's Guide: Working with Surfaces |

## iSurface Tool Operations

The iSurface tool provides the following operations:

### Viewing a Histogram Plot

To display a histogram plot of your surface:

1. Select the surface.

2. Select Operations Histogram.

For more information, see Plotting a Histogram.

### Viewing Statistics

To display the Statistics dialog:

1. Select an object or a group of objects in the iTools window.

2. Select Operations Statistics. The Statistics window displays the statistics for the selected object(s).

For more information, see Displaying Statistics.

IDL Online Help (March 01, 2006)