z-distance form vwap for Amibroker (AFL)
nasta about 15 years ago Amibroker (AFL)
calculates normal distance form vwap. Use to identify overstretch and possible turning points.
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Indicator / Formula
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// Z distance from vwap
function zvwap(pds)
{
mean = Sum(V*C,pds)/Sum(V,pds);
vwapsd = sqrt(MA((C-mean)^2, pds) );
zevwap=(C-mean)/Vwapsd;
return zevwap;
}
Plot(zvwap(22),"z-dist vwap",colorBlue,styleLine);
PlotGrid(0,1);
PlotGrid(1,1);
PlotGrid(2,1);
PlotGrid(-1,1);
PlotGrid(-2,1);1 comments
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BRIEF EXPLANATION WILL BE MORE usefull.thanks