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I am trying to use Apache Echarts in my application and stumbled upon how to display multi-year heat map using calendar co-ordinate system in ECharts. Please find the concept image below. Any help is deeply appreciated.

Multi Year Calendar Heatmap with ECharts

Thanks, Raja

1 Answers1

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The Echarts component legend may contain multiple legend. Just make second at bottom, then capture click event on legend and change chart data by setOption.

Sergey Fedorov
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