Re: Defining a value-specific ColorFunction for use in ListDensityPlot

*To*: mathgroup at smc.vnet.net*Subject*: [mg125825] Re: Defining a value-specific ColorFunction for use in ListDensityPlot*From*: Bill Rowe <readnews at sbcglobal.net>*Date*: Wed, 4 Apr 2012 04:29:57 -0400 (EDT)*Delivered-to*: l-mathgroup@mail-archive0.wolfram.com

On 4/3/12 at 4:46 AM, adeyoung at andrew.cmu.edu (Andrew DeYoung) wrote: >I would like to create a ListDensityPlot in which the color is >"deep" blue for function values of -10 and "deep" red for function >values of +10, and varies linearly for function values in between >-10 and +10. (I'm plotting the electric potential on a surface of >points (x,y); the voltage ranges from -10 V to +10 V.) Is there a >way that I can create such a ColorFunction for use in several >ListDensityPlot plots? Yes, use Blend to create your ColorFunction. Look up Blend in the documentation center