Plot the test error with SE bars for the cross validation. Also calculate the spot that is 1 SE above the minimum.
Fits the points with loess lines so few points needed in evaluating the function. All a bit ad hoc and worthy
of improvement.
Usage
make.CV.chart(tbl, plot = TRUE, ...)
Arguments
tbl
Table from find.CV.C
plot
TRUE means plot the chart. False means do not, but return the optimal C