Macd With 4 Colour Histogram Indicators Mt4 is the difference between the MACD and Signal line. … The green histogram or “bar chart” included in the background of the MACD displays the difference between the MACD and Signal line.
4 colors shows clear signal where histogram is now, they are:
– histogram is going UP
– histogram is going DOWN
– histogram is over ZERO
– histogram is under ZERO