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 demo shows how we can use XYCursor event "cursormoved" to automatically apply hover state to each bullet in the same category.
See the Pen
Triggering bullet hover with cursor by amCharts team (@amcharts)
on CodePen.0