plotsomplanes
Plot self-organizing map weight planes
Syntax
plotsomplanes(net)
Description
plotsomplanes(net)
generates a set of subplots. Each
i
th subplot shows the weights from the i
th input to the
layer’s neurons, with the most negative connections shown as black, zero connections as red, and
the strongest positive connections as yellow.
The plot is only shown for layers organized in one or two dimensions.
This plot supports SOM
networks with hextop
and
gridtop
topologies, but not tritop
or
randtop
.
This function can also be called with standardized plotting function arguments used by the
function train
.
Examples
Plot SOM Weight Planes
x = iris_dataset; net = selforgmap([5 5]); net = train(net,x);
plotsomplanes(net)
Version History
Introduced in R2008a