![](http://1.bp.blogspot.com/_s56tpJIRaAk/S9NgGwzQgPI/AAAAAAAAAEk/C-Xb4Pcd8oc/s400/cornwallcontour_tre_relative.png)
![](http://3.bp.blogspot.com/_s56tpJIRaAk/S9NgGYPszgI/AAAAAAAAAEc/XTMNFXfxYjs/s400/cornwallcontour_tre_absolute.png)
I have made a couple more plots of Cornish placenames, this time as contour plots showing the relative and absolute density of Tre- placenames, interpolated to a 100x100 grid covering Cornwall. The relative density is plotted on the upper plot, the absolute numbers in the lower one.