SetHachFrequency

SetHachFrequency turns on/off a range of contour map hachures.

Syntax

object.SetHachFrequency(FirstIndex, NumberToSet, NumberToSkip )

Parameter

Type

Required/

Optional

Default

Description

FirstIndex

Integer

Required

 

This specifies the first contour to draw hachures, the contour index starts at one not at the minimum elevation number.

NumberToSet

Integer

Required

 

This specifies the specifies the number of levels that should have hachures.

NumberToSkip

Integer

Required

 

This specifies the specifies the number of levels that should be skipped over (no hachures).

Remarks

The hachures drawn depend on the HachClosedOnly and HachDirection settings along with the above SetHachFrequency settings.

Examples (assuming that hachures can be drawn on all levels):

If NumberToSet is set to 1 and NumberToSkip is set to 0, all lines are hachured.

If NumberToSet is set to 1 and NumberToSkip is set to 1, every other line is drawn with hachures.

Example

This example demonstrates how to hachure every fifth contour starting with the third contour level.

Levels.SetHachFrequency(FirstIndex:=3, NumberToSet:=1, NumberToSkip:=4)

Used by: Levels collection