Different type of legend?

There must be a trick because I am not seeing a legend:
...

Hi Kevin,
Try calling it like this:

color.legend(-0.4,0.35,0.37,0.4,rect.col=colors,
  legend=1:11,align="rb")

I just looked at the plot limits, par("usr"), and worked out where to 
put it. I think you may have placed the legend off the device.

Jim