rajandran marketcalls from Pastebin
//Coded by Rajandran R
//Website : www.marketcalls.in
_SECTION_BEGIN("Predict Cycle");
SetChartOptions(0,chartShowArrows|chartShowDates);
_N(Title = StrFormat("{{NAME}} - {{INTERVAL}} {{DATE}} Open %g, Hi %g, Lo %g, Close %g (%.1f%%) {{VALUES}} - Cycle analysis indicator from www.marketcalls.in", O, H, L, C, SelectedValue( ROC( C, 1 ) ) ));
Plot( C, "Close", colorDefault, styleNoTitle | ParamStyle("Style") | GetPriceStyle() );
//Cycle Component
P = ParamField("Price field",-1);
Periods = Param("Periods", 15, 2, 300, 1, 10 );
Predict = PredictCycle(C,Periods);
Buy = Predict>Ref(Predict,-1);
Sell = Predict[
]