Select exactly one Y column of values (or a range from one column).
Select required data.
From the menu, choose Plot > Basic 2D: Pie with Different Radius.
BarofPie.OTP (installed to the Origin program folder).
The Pie Chart with Different Radius, is a variation of 2D Pie chart, which just has incremental radius for each wedge.
To customize the viewing angle, rotation,radius and center, see The (Plot Details) Pie Geometry tab.
To customize the wedges, such as exploding and combining the wedges, see The (Plot Details) Wedges Tab.
To customize the labels of wedges, see The (Plot Details) Labels tab.