Add standalone legend capability
Created by: ctessum
Please take a look.
This is a partial fix for #430, in that it allows the width of the legend to be programatically determined rather than through guess-and-check as before.
Created by: ctessum
Please take a look.
This is a partial fix for #430, in that it allows the width of the legend to be programatically determined rather than through guess-and-check as before.