You can drag the purple function f(x)g(t-x) to any position.
Steps to recreate:
- move the slider for variable t, so the purple function is visible
- click on the tip of the purple function (or slightly above) and drag and drop
This only works once and you can only move the function back by changing either function f or g or by reloading the site.
After dragging the function you can still change the slider for variable t and the purple function will adapt at its new position.

You can drag the purple function f(x)g(t-x) to any position.
Steps to recreate:
This only works once and you can only move the function back by changing either function f or g or by reloading the site.
After dragging the function you can still change the slider for variable t and the purple function will adapt at its new position.