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Color for radial 3d vector field

• To: mathgroup at smc.vnet.net
• Subject: [mg83008] Color for radial 3d vector field
• From: leonard.smiley at gmail.com
• Date: Wed, 7 Nov 2007 06:32:27 -0500 (EST)

Is it possible to plot the radial vector field x*d/dx + y*d/dy + z*d/
dz with the color of the arrows changing (let's say cooling) with the
distance from the origin? (In this case, of course, you could have
color depend on length of arrow)

Len Smiley