Voronoi

Summarize:

Create thiessen polygon (Voronoi). Attributes in the input layer are copied to features of the output layer.

Usage:

•  The input layer must be point layer.

•  The output layer is polygon layer.

•  The names of all input layers must be unique.

Steps:

(1) Select the point layer and right-click the mouse, click [Build polygon layer | Voronoi].

(2) Pop up the [Voronoi polygon] dialog.

Diagram:

Delaunay triangle

Summarize:

Create delaunay triangle.

Usage:

•  The input layer must be point layer.

•  The output layer is polygon layer.

•  The names of all input layers must be unique.

Steps:

(1) Select the point layer and right-click the mouse, click [Build polygon layer | Delaunay triangle].

Diagram: