extra TODO items
use RowLayout to wrap long lines of buttons
refactore dice set info to it's own class in prep for two dice sets
decouple graphview and diceset in anticipation of two dice sets
first ugly version of two dice sets
lighten up black buttons stroke color so it doesn't blend too much into the dark blue background
don't display trivial graphs
draw target lines after both graphs have been drawn
added clear button
added copy buttons
added padding to copy buttons
don't show decimal percent values
better colors; fixed layout a bit