Category "amcharts4"

How to indicate the specific datapoint on the XY am4chart upon clicking on it?

It may seem really trivial but I haven't been able to find the solution for my problem anywhere. So I have a classic XY am4chart with couple hundreds data point

How to customise the color of leader line (line that connects graph and label) in a pie chart (Amcharts v4)

I made a pie chart using amcharts v4. The background color of the div containing the pie chart is a dark color and the leader line (the line that connects the g