This indicator is 24 hours Linear regression line . with upper SD and lower SD (can be manipulated ) The idea is that the coin will bounce up or down around the LR line (red) when you go lower frame of 4h up to1 hour charts then you can see more easy the direction of the coin , its potential low or potential high , where the LR lead the way .
In this example we look on btc at 4hours chart and see that its in a cross road either to hell or to escape (if break the line going down upward)