plotnull generates an empty plot when one is needed

plotnull, there are often circumstances, for example, when plotting up results from each year and each SAU, where there will be combinations of year and SAU that have no data, but to avoid a problem with the plotting it is necessary to generate an empty plot.

Usage

plotnull(msg = "")

Arguments

msg

a message to be printed in the middle of the empty plot.

Value

nothing but it does generate a plot

Examples

plotnull("An empty plot")