//+------------------------------------------------------------------+ //| Stochastic.mq5 | //| Copyright 2009, MetaQuotes Software Corp. | //| http://www.mql5.com | //+------------------------------------------------------------------+ #property copyright "2009, MetaQuotes Software Corp." #property link "http://www.mql5.com" //--- indicator settings #property indicator_separate_window #property indicator_buffers 4 #property indicator_plots 2 #property indicator_type1 DRAW_LINE #property indicator_type2 DRAW_LINE #property indicator_color1 LightSeaGreen #property indicator_color2 Red #property indicator_style2 STYLE_DOT //--- input parameters input int InpKPeriod=5; // K period input int InpDPeriod=3; // D period input int InpSlowing=3; // Slowing //--- indicator buffers double ExtMainBuffer[]; double ExtSignalBuffer[]; double ExtHighesBuffer[]; double ExtLowesBuffer[]; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ void OnInit() { //--- indicator buffers mapping SetIndexBuffer(0,ExtMainBuffer,INDICATOR_DATA); SetIndexBuffer(1,ExtSignalBuffer,INDICATOR_DATA); SetIndexBuffer(2,ExtHighesBuffer,INDICATOR_CALCULATIONS); SetIndexBuffer(3,ExtLowesBuffer,INDICATOR_CALCULATIONS); //--- set accuracy IndicatorSetInteger(INDICATOR_DIGITS,2); //--- set levels IndicatorSetInteger(INDICATOR_LEVELS,2); IndicatorSetDouble(INDICATOR_LEVELVALUE,0,20); IndicatorSetDouble(INDICATOR_LEVELVALUE,1,80); //--- set maximum and minimum for subwindow IndicatorSetDouble(INDICATOR_MINIMUM,0); IndicatorSetDouble(INDICATOR_MAXIMUM,100); //--- name for DataWindow and indicator subwindow label IndicatorSetString(INDICATOR_SHORTNAME,"Stoch("+(string)InpKPeriod+","+(string)InpDPeriod+","+(string)InpSlowing+")"); PlotIndexSetString(0,PLOT_LABEL,"Main"); PlotIndexSetString(1,PLOT_LABEL,"Signal"); //--- sets first bar from what index will be drawn PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,InpKPeriod+InpSlowing-2); PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,InpKPeriod+InpDPeriod); //--- initialization done } //+------------------------------------------------------------------+ //| Stochastic Oscillator | //+------------------------------------------------------------------+ 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 &TickVolume[], const long &Volume[], const int &Spread[]) { int i,k,start; //--- check for bars count if(rates_total<=InpKPeriod+InpDPeriod+InpSlowing) return(0); //--- start=InpKPeriod-1; if(start+1Low[k]) dmin=Low[k]; if(dmax