Plot self-organizing map sample hits
plotsomhits(net,inputs)
plotsomhits(net,inputs)
plots a SOM
layer, with
each neuron showing the number of input vectors that it classifies. The relative number of
vectors for each neuron is shown via the size of a colored patch.
This plot supports SOM
networks with hextop
and
gridtop
topologies, but not tritop
or
randtop
.
x = iris_dataset; net = selforgmap([5 5]); net = train(net,x); plotsomhits(net,x)