How to remove vertical line that pops out whenever you click on bar

[Milosz]

There are two ways:

1. From the chart: Parameter dialog -> Axes & Grid -> Vert. quote marker: Show/Hide

2. From the AFL. For example:

SetChartOptions( 1, chartHideQuoteMarker, chartGridMiddle, 0, 0, 0 );

https://www.amibroker.com/guide/afl/setchartoptions.html

Regards