cnn - Contour two sides

Name

cnn — Contor both negative and positive side of a grid

Syntax

cnn i | v | s | n | ms | l

Description

This contouring is a fast alternative when a grid or a polydata object should have contour lines on both sides. The contour lines are lifted up above the surface (and lowered) so it will be displayed distinctly.

Arguments

Main contouring arguments:

Note that the main contouring arguments are the same for other shell commands that contour in various ways.

i incr

incr is the increment value.

v val1 [val2 val3 ...]

Contour at specific values, val1, val2, ...

s start increment stop

s for step needs three numbers: start, increment and stop The first and last contour will be at start and stop.

n number

Use number contours (levels), equally distributed between the minimum and maximum value.

ms start1 incr1 stop1 start2 incr2 stop2

ms for multiple steps needs six following numbers. The first contour will be at start1, the last at stop2.

l

Use levels from the last previous contouring operation.

See also

acm - Color band mapping, cco - Color code legend, con - Contour using scalars, map - Map display, sma - Spline map