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 events to hide series' tooltips when tooltip-enabled axis bullet is hovered, ensuring that tooltips do not overlap.
See the Pen
Hide series tooltips when bullet is hovered by amCharts team (@amcharts)
on CodePen.0