Proposed Pie Chart API
::koblib::chart::pie::new ::sample { set title "Piechart" set data [argsToPercentage 15 50 15 60 120 200] set labels [::list 15 50 15 60 120 200] set radius 100 set width 400 set height 400 } puts [::koblib::chart::pie::create ::sample]
Code of ::koblib::chart
## coming soon
webnice1 colors from Chart generation support