//+------------------------------------------------------------------+ //| CCI Arrows | //| Copyright © 2009, EarnForex | //| http://www.earnforex.com/ | //+------------------------------------------------------------------+ #property copyright "Copyright © 2009, EarnForex" #property link "http://www.earnforex.com" #property version "1.01" #property description "CCI Arrows - direct trading signals based on CCI indicator." #property description "Displays red and blue arrows for Short and Long signals." #property indicator_chart_window #property indicator_buffers 2 #property indicator_plots 2 #property indicator_color1 Blue #property indicator_type1 DRAW_ARROW #property indicator_style1 STYLE_SOLID #property indicator_width1 2 #property indicator_color2 Red #property indicator_type2 DRAW_ARROW #property indicator_style2 STYLE_SOLID #property indicator_width2 2 double dUpCCIBuffer[]; double dDownCCIBuffer[]; input int CCI_Period = 14; //This value sets the CCI Period Used, The default is 21 //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ void OnInit() { IndicatorSetString(INDICATOR_SHORTNAME, "CCI_Arrows(" + IntegerToString(CCI_Period) + ")"); //---- indicator buffers mapping SetIndexBuffer(0, dUpCCIBuffer, INDICATOR_DATA); SetIndexBuffer(1, dDownCCIBuffer, INDICATOR_DATA); //---- drawing settings PlotIndexSetInteger(0, PLOT_ARROW, 233); PlotIndexSetInteger(1, PLOT_ARROW, 234); PlotIndexSetString(0, PLOT_LABEL, "CCI Buy"); PlotIndexSetString(1, PLOT_LABEL, "CCI Sell"); } //+------------------------------------------------------------------+ //| Custom CCI Arrows | //+------------------------------------------------------------------+ int OnCalculate(const int rates_total, const int prev_calculated, const datetime &time[], const double &open[], const double &High[], const double &Low[], const double &close[], const long &tick_volume[], const long &volume[], const int &spread[]) { ArraySetAsSeries(High, true); ArraySetAsSeries(Low, true); double CCIBuffer[]; int myCCI = iCCI(NULL, 0, CCI_Period, PRICE_CLOSE); CopyBuffer(myCCI, 0, 0, rates_total, CCIBuffer); for (int i = rates_total; i > 1; i--) { dUpCCIBuffer[rates_total - i + 1] = 0; dDownCCIBuffer[rates_total - i + 1] = 0; double myCCInow = CCIBuffer[rates_total - i + 1]; double myCCI2 = CCIBuffer[rates_total - i]; //CCI One bar ago if (myCCInow >= 0) //is going long { if((myCCInow > 0) && (myCCI2 < 0)) //did it cross from below 50 { dUpCCIBuffer[rates_total - i + 1] = Low[i] - 2 * _Point; } } if (myCCInow < 0) //is going short { if((myCCInow < 0) && (myCCI2 > 0)) //did it cross from above 50 { dDownCCIBuffer[rates_total - i + 1] = High[i] + 2 * _Point; } } } return(rates_total); }