Available options from admin panel

Bar Color The color of the curcular bar.
Track Color The color of the track for the bar, can be disabled.
Scale Color The color of the scale lines, can be disabled.
Line Cap Defines how the ending of the bar line looks like. Possible values are: butt, round and square.
Line Width Width of the bar line in px.
Size Size of the pie chart in px. It will always be a square.
Animate Time in milliseconds for a eased animation of the bar growing, 0 to deactivate.