The Needle and Thread script is a moving average heat map that identifies support, resistance and volatility. The "thread" is broken up into 16 zones; each of which have a hit counter with 7 cut-off points to determine the strength of the support and resistance. Feel free to leave a message of DM me for access.
The ZoPC script calculates the highest high and lowest low for X days back and breaks the range up into 16 zones. Each zone has a counter that tallies the number of times price closes within its zone. The higher the count, the deeper the color. The loopback in days as well as the counter threshold parameters can be adjusted in the inputs section. In the chart...
Here is my new Donchian pricechannel Indicator with Heat map, which shows probability of being price in certain place of channel.