Ok, friend, 4 buffers, but I can not understand what is the condition to open or close positions in the EA with these four lines, because in the indicator repeats en two lines the same parameters (wt) and (lsma-ma),
That is defined by your trading strategy . . . I can't tell you how to decide on when to go long/short or when to exit a trade . . . this forum is about coding.
What do you see in this Indicator to tell you to go long/short ?
Likewise, if the lines change to blue, the EA must close the sale and to buy.
Color change in the lines drawn on the chart determines buy or sell and closing of the position that is open
Use iCustom to read value(s) from buffer(s). Detailed explanation of iCustom - MQL4 forum
Then have the EA decide.
Repaint means, indicator changes values of past bars as newer ticks arrive. Most don't repaint (e.g. moving averages.) Examples of repainting indicators, fractal, zigzag, center of gravity.
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