FireIce (Hot/Cold) Colormap

Creates a Custom Cyan-Blue-Black-Red-Yellow Colormap

Description

FIREICE LightCyan-Cyan-Blue-Black-Red-Yellow-LightYellow Colormap
 
 FIREICE(M) Creates a colormap with M colors
 
Inputs:
 M - (optional) an integer between 1 and 256 specifying the number of colors in the colormap. Default is 128.
 
Outputs:
 CMAP - an Mx3 colormap matrix
 
Example:
 imagesc(peaks(500))
 colormap(fireice), colorbar
 
Example:
 imagesc(interp2(rand(10),2))
 colormap(fireice); colorbar
 
See also: hot, jet, hsv, gray, copper, bone, cold, vivid

• MATLAB release: MATLAB 7.6 (R2008a)

[Nicolas]

Looks almost exactly how I want it to look. I want to keep the positive values red, and the neg values blue, but is there a way to make my zeroes dark blue? I can't seem to make it do that without completely inverting the colormap.

Thanks!

[Nicolas]

oops, nevermind :)