Calendar Pie Chart

[Yuqing Liu]

Is your feature request related to a problem? Please describe.
Currently there's no chart that shows pie charts in calendar mode, similar to this echarts. It is useful for visually representing the distribution of activities over time. They offer a clear way to identify patterns, make comparisons, and track progress over time.

Describe the solution you'd like
A chart similar to this.

Describe alternatives you've considered
n/a

Additional context
n/a