Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
J
Here you have a good example given by @miro1360 in which you can see what you want to code.
https://fxdreema.com/forum/topic/5983/square-root
I tested "Draw Button" and it prints the button on the chart... I don't know what is wrong for you. Do you have any error messages? And what if you try the Draw block with the default settings
