Searching for Z Min and Z Max .

This tool allows you to determine the maximal elevation, the minimal elevation and the average elevation of a triangulation. Select the 3D Faces to process, the result is displayed on the screen and allows you to verify the coherence of the DTM. Circles will also be created at the coordinates of the minimal and maximal elevation.

Points of minimal elevation

• Layer : Enter the name of the layer in which the circles for the minimal elevation will be drawn, or click on to choose from a list.

Points of maximal elevation

• Layer : Enter the name of the layer in which the circles for the maximal elevation will be drawn, or click on to choose from a list.

Options

• Circle radius : Enter the radius of the circle showing the points position.
• Erase layers content : Erase the layers content at command launch.

Adjust the Dialog Box parameters, then click "OK".

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>> The minimum Z is : 199.655 (10 points)
>> The maximum Z is : 213.27 (3 points)
>> The average Z is : 206.507
>> The difference is: 13.615
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Remarks : None.