DK for ActiveX | TatukGIS_XDK11.ITGIS_Shape.PointsZMin | Methods | Properties
Minimum Z value across all vertices in the shape.
// C# public Double PointsZMin { get {} }
' VisualBasic Public Property PointsZMin As Double Get End Get End Property
// Oxygene public property PointsZMin : Double read;
| Type |
|---|
| double Double |
PURPOSE: Provides the lower Z bound of a 3D shape for 3D extent calculations and elevation-based analysis.
BEHAVIOR: The value is derived from the Z coordinate array and reflects the smallest vertex elevation in the shape.
USAGE: Use this property together withPointsZMax to determine the vertical range of a shape.
CONSTRAINTS: Read-only. It is meaningful only for shapes that contain Z values.