Donut Charts
JavaScript Chart Types
Donut Charts
Donut charts offer proportional segmented values relative to the whole with a central cutout creating a lighter visualization. JSCharting supports advanced donut features including label callouts, tooltips and middle label support utilizing the internal donut space

Donut chart with only negative z values which control the slice lengths.

Donut chart with positive and negative z values which control the slice lengths.

Donut series with arcs relative to each others sums and varying negative z values.

Positive and negative z values in pies of varying inner size.
See also Pie Chart Gallery