All Cadcorp SIS API Methods

CreateBufferFromItems Method

Description

Creates a Polygon or QZone item surrounding the Items in a Named List.

Syntax

Public Function CreateBufferFromItems( _
   ByVal list As String, _
   ByVal radius As Double, _
   ByVal resolution As Double _
) As Integer

Parameters

list

The Named List containing the Items around which the Polygon or QZone will be created.

 

radius

The buffer radius around each Item in list$.

 

resolution

The resolution of the QZone. Use 0.0 for a smooth Polygon item, or a positive number for a QZone item.

Remarks

Available: GEO  OD SISpy

Group:

• Spatial Filter Methods

Example

sis.CreateBufferFromItems ("Conservation", 100, 1)