NRTR WATR
NRTR WATR, a fundamental Amibroker AFL indicator, combines Narrow Range and True Range concepts to assist traders in determining optimal stop-loss and trailing stop levels. This tool integrates NRTR and WATR methodologies, optimizing risk management strategies within the Amibroker platform.
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SetBarsRequired(100000,0);
GraphXSpace = 3;
k = Param("K", 0.01, 0, 0.2, 0.001);
Trend[0] = 1;
Revers[0] = C[0] - C[0]*k;
PE[0] = C[0];
for(i = 1; i < BarCount; i++)
{
if(Trend[i-1] == 1) //Up Trend
{
if(C[i] > PE[i-1]) // High
{
Trend[i] = 1;
PE[i] = C[i];
Revers[i] = C[i] - C[i]*k;
}
else
{
if(C[i] < Revers[i-1])
{
Trend[i] = -1;
PE[i] = C[i];
Revers[i] = C[i] + C[i]*k;
}
else
{
Trend[i] = 1;
PE[i] = PE[i-1];
Revers[i] = Revers[i-1];
}
}
}
//======================================
else //Down Trend
{
if(C[i] < PE[i-1]) // Low
{
Trend[i] = -1;
PE[i] = C[i];
Revers[i] = C[i] + C[i]*k;
}
else
{
if(C[i] > Revers[i-1])
{
Trend[i] = 1;
PE[i] = C[i];
Revers[i] = C[i] - C[i]*k;
}
else
{
Trend[i] = -1;
PE[i] = PE[i-1];
Revers[i] = Revers[i-1];
}
}
}
}
Plot(Revers, "NRTR WATR", IIf(Trend == 1, 27, 4), 4);
Buy=Cover=Cross(C,Revers);
Sell=Short=Cross(Revers,C);
_SECTION_BEGIN("Price");
SetChartOptions(0,chartShowArrows|chartShowDates);
_N(Title = StrFormat("{{NAME}} - {{INTERVAL}} {{DATE}}
Open %g, Hi %g, Lo %g, Close %g (%.1f%%) Vol " +WriteVal( V, 1.0 ) +"
{{VALUES}}", O, H, L, C, SelectedValue( ROC( C, 1 )) ));
Plot( C, "", ParamColor("Color", colorBlack ), styleNoTitle | ParamStyle("Style") | GetPriceStyle() );
_SECTION_END();