🥰 [FEATURE] ChoroplethMap 行政区域图支持配置区块颜色

[James💤]

💻 Features description [Please make everyone to understand it]

style属性只能配置描边样式，能否支持配置区域块的颜色呢

🏞 What problem does this feature solve

🧐 What does the proposed API look like

🚑 Any additional [like screenshots]

[James💤]

#273