I try to write a indicator for my nj7, It no work.would you like help me? thank you.
Advol.Set(SUM((Close[0]-Low[0])-(High[0]-Close[0]))*Volume[0]/10000/(High[0]-Low[0])[0]);
Plot0.Set(Advol[0]);
Plot1.Set(EMA(Advol[0],30)[0]);
Plot2.Set(EMA(EMA(Advol[0],30)[0])[0]);
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