SectorChart
SectorChart[{{x1, y1}, {x2, y2}, ...}] makes a sector chart with sector angles proportional to xi and radii yi.
SectorChart[{data1, data2, ...}] makes a sector chart from multiple datasets.
Examples
Create a sector chart:
SectorChart[{{1, 1}, {2, 2}, {3, 1}}]With labels:
SectorChart[{{1, 1}, {2, 2}, {3, 3}}, ChartLabels -> {"A", "B", "C"}]Please visit the official Wolfram Language Reference for more details.