Each pie sliced is, in turn, set to transparent, and the Mosaic background image is then applied to the pie graph.

依次将每个饼图分区设为透明，并且随后将拼成的背景图像应用到饼图中。

youdao

Each pie sliced is, in turn, set to transparent, and the Mosaic background image is then applied to the pie graph.

依次将每个饼图分区设为透明，并且随后将拼成的背景图像应用到饼图中。

youdao