The following script periodically plot ellipses to the chart, where the maximum height of the ellipses is determined by the price high of the user-selected time frame while the price low determines the minimum height of the ellipses.
The selected time frame affects the frequency at which the ellipses are plotted, for example, a selected time frame of 1 week will...
(Republishing of the hidden script)
A heuristic approach to identify P&F chart type. Catches all variations.
Works correctly with other chart types: