original fórmula=
IIstd = Sum21 ((2C-H-L)/(H-L))xV
IInorm = (IIstd / S21 V) x 100
protectedoverridevoid OnBarUpdate()
{
int i = CurrentBar;
while (i >= 0);
{
double high = High[i];
double low = Low[i];
double open = Open[i];
double close = Close[i];
double std=0;
double sumavol=0;
for (int k = i ; k <= (i+21) ; k++)
{
high = High[k];
low = Low[k];
open = Open[k];
close = Close[k];
double calculo = 0;
if((high-low) != 0)
calculo=(((2*close-high-low)/(high-low))*VOL()[k]);
sumavol=sumavol + VOL()[k];
std= std+calculo;
}
Plot0.Set((std/sumavol)*100);
}
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