Plot function fit
plotfit(net,inputs,targets)
plotfit(net,inputs1,targets1,name1,inputs2,targets2,name2,...)
plotfit(...,'outputIndex',outputIndex)
plotfit(net,inputs,targets)
plots the output function of a network
across the range of the inputs inputs
and also plots target
targets
and output data points associated with values in
inputs
. Error bars show the difference between outputs and
targets
.
The plot appears only for networks with one input.
Only the first output/targets appear if the network has more than one output.
plotfit(net,inputs1,targets1,name1,inputs2,targets2,name2,...)
plots
multiple sets of data.
plotfit(...,'outputIndex',outputIndex)
plots using an optional
parameter that overrides the default index of the output element.
This example shows how to use a feed-forward network to solve a simple fitting problem.
[x,t] = simplefit_dataset; net = feedforwardnet(10); net = train(net,x,t); plotfit(net,x,t)