//@version=5 indicator("Range Filter with Support and Resistance", overlay=true) // Inputs for Range Filter length = input(10, title="Range Length") multiplier = input.float(1.5, title="Multiplier") // Calculate Range Filter src = close basis = ta.sma(src, length) range = ta.stdev(src, length) * multiplier upper = basis + range lower = basis - range // Trend...