Add a button on the chart

[sunshineh]

Hi,

how can I add a button on the chart, so when somebody is clicking on it, all open positions would be closed.

Can I do that in my ea or do I need an indicator for that?

[Simon Gniadkowski]

Take a look here: https://www.mql5.com/en/forum/123778

[William Roeder]

And here