elc - Eliminate and clip

Name

elc — Eliminate with clip functionality

Syntax

elc lt | gt | bet | out

Description

This command works primarely on polydata. All grids of type structured points will be transformed to polydata. The clipping edge will be made up with triangles.

Arguments

gt val [rval]

Eliminate dataset values greater than val [replace by rval]

lt val [rval]

Eliminate dataset values less than val [replace by rval]

bet val1 val2 [rval]

Eliminate dataset values between val1 and val2 [replace by rval]

out val1 val2 [rval]

Eliminate dataset values outside range from val1 to val2 [replace by rval]

Examples

Ex.1: Eliminate and clipping

win demo          ;# Get demo window (450000 460000 6450000 6460000 1000 4000)
spe bgc whi       ;# Specify background color to white
mak ran 11        ;# Make 11 random points
grp 222 222       ;# Make grid of dimension 222 x 222
map opa .5 rng 1000 4000 ;# Map the grid with opacity 0.5 and fixed range
dis opa .5        ;# Display the grid with opacity 0.5
elc gt 2777       ;# Eliminate and clip greater than 2777
map rng 1000 4000 ;# Map the grid with same range

The above example produces this image.

Eliminate by clipping through cells