Select exactly one Y column of values (or a range from one column).
Select required data.
From the menu, choose Plot > Basic 2D: Pie of Pie.
PIEofPie.OTP (installed to the Origin program folder).
A pie of pie plot is also a variation of 2D pie chart, which has two pie charts connected by two straight lines:
If you have a 2D pie chart, want to plot a pie of pie chart:
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.