code an mql4 indicator which calculates the difference between the default adr(x) 20 and the price moved during the day. this result should be shown as a white line in a new window below the main chart. If, for example, the adr(x) is 10 and the share price moves by 11, then in the window below you should show a line at 11 minus 10, i.e. 1. If, on the other hand, the share price is 9 and the adr(x) is 10, then the