English: The 5NN classification map (each pixel is colored according to 5NN rule using given data, the white areas correpsond to the unclassified regions, where 5NN voting does not give an unambigous answer). My own work done with the software E. M. Mirkes, KNN and Potential Energy: applet. University of Leicester, 2011. Published under Attribution 3.0 Unported (CC BY 3.0) licence.