//+------------------------------------------------------------------+ //| Stochastic.mq5 | //| Copyright 2009-2017, MetaQuotes Software Corp. | //| http://www.mql5.com | //+------------------------------------------------------------------+ #property copyright "2009-2017, 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 datetime Time[]; int count = 10; double ExtMainBuffer[]; double ExtSignalBuffer[]; double ExtHighesBuffer[]; double ExtLowesBuffer[]; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ void OnInit() { //Auto Adjustment for broker digits //--- 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); ArraySetAsSeries(Time,true); CopyTime(_Symbol,_Period,0,count,Time); //--- 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 &tick_volume[], 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 79.99 && ExtMainBuffer[i] < 81.00 ) AlertMe(time[i],"overbought"); else if(ExtMainBuffer[i] < 21.00 && ExtMainBuffer[i] > 19.99 ) AlertMe(time[i],"oversold"); } //--- signal start=InpDPeriod-1; if(start+1