Toggle series on multiple charts using same Legend

This is a demo tutorial. While there is no step-by-step commentary available (yet), the live demo below is fully functional. Feel free to open it for full source code.

This demos shows how we can sync up toggling of matching series across multiple charts using single legend.

See the Pen amCharts 4: Toggle series on multiple charts using same Legend by amCharts team (@amcharts) on CodePen.24419