//+------------------------------------------------------------------+ //| KPrmSt.mq5 | //| Copyright © 2010, LeMan. | //| b-market@mail.ru | //+------------------------------------------------------------------+ //---- author of the indicator #property copyright "Copyright © 2010, LeMan." #property link "b-market@mail.ru" #property description "Stochastic of Cynthia Case" //---- indicator version number #property version "1.00" //---- drawing indicator in a separate window #property indicator_separate_window //----two buffers are used for calculation of drawing of the indicator #property indicator_buffers 2 //---- two plots are used #property indicator_plots 2 //+----------------------------------------------+ //| KPrmSt indicator drawing parameters | //+----------------------------------------------+ //---- drawing indicator 1 as a line #property indicator_type1 DRAW_LINE //---- MediumVioletRed color is used as the color of the indicator basic line #property indicator_color1 clrMediumVioletRed //---- line of the indicator 1 is a continuous curve #property indicator_style1 STYLE_SOLID //---- thickness of line of the indicator 1 is equal to 1 #property indicator_width1 1 //---- displaying of the indicator line label #property indicator_label1 "KPrmSt" //+----------------------------------------------+ //| Signal line drawing parameters | //+----------------------------------------------+ //---- drawing the indicator 2 as a line #property indicator_type2 DRAW_LINE //---- DodgerBlue color is used for the indicator signal line #property indicator_color2 clrDodgerBlue //---- the indicator 2 line is a continuous curve #property indicator_style2 STYLE_SOLID //---- indicator 2 line width is equal to 2 #property indicator_width2 2 //---- displaying of the indicator line label #property indicator_label2 "Signal" //+----------------------------------------------+ //| Indicator window sizes parameters | //+----------------------------------------------+ #property indicator_minimum 0 #property indicator_maximum 100 //+----------------------------------------------+ //| Parameters of displaying horizontal levels | //+----------------------------------------------+ #property indicator_level1 80.0 #property indicator_level2 50.0 #property indicator_level3 20.0 #property indicator_levelcolor Gray #property indicator_levelstyle STYLE_DASHDOTDOT //+----------------------------------------------+ //| Declaration of constants | //+----------------------------------------------+ #define RESET 0 // the constant for getting the command for the indicator recalculation back to the terminal //+----------------------------------------------+ //| Indicator input parameters | //+----------------------------------------------+ input uint Per1=14; input uint Per2=3; input uint Per3=3; input uint Per4=5; input uint Shift=0; // Horizontal shift of the indicator in bars //+----------------------------------------------+ //---- declaration of dynamic arrays that // will be used as indicator buffers double IndBuffer[]; double SignalBuffer[]; //---- declaration of the integer variables for the start of data calculation int min_rates_total; //---- declaration of global variables int Count[]; double MaxArray[],MinArray[]; //+------------------------------------------------------------------+ // Moving_Average class description | //+------------------------------------------------------------------+ #include //+------------------------------------------------------------------+ //| Recalculation of position of the newest element in the array | //+------------------------------------------------------------------+ void Recount_ArrayZeroPos(int &CoArr[],// Return the current value of the price series by the link int Size) { //---- int numb,Max1,Max2; static int count=1; Max2=Size; Max1=Max2-1; count--; if(count<0) count=Max1; for(int iii=0; iiiMax1) numb-=Max2; CoArr[iii]=numb; } //---- } //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int OnInit() { //---- initialization of variables of the start of data calculation min_rates_total=int(MathMax(Per1,Per4))+2; //---- memory distribution for variables' arrays ArrayResize(Count,Per1); ArrayResize(MaxArray,Per1); ArrayResize(MinArray,Per1); ArrayInitialize(Count,0); ArrayInitialize(MaxArray,0.0); ArrayInitialize(MinArray,0.0); //---- set IndBuffer[] dynamic array as an indicator buffer SetIndexBuffer(0,IndBuffer,INDICATOR_DATA); //---- shifting the indicator 1 horizontally by Shift PlotIndexSetInteger(0,PLOT_SHIFT,Shift); //---- performing shift of the beginning of counting of drawing the indicator 1 by min_rates_total PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total); //---- setting the indicator values that won't be visible on a chart PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,EMPTY_VALUE); //---- indexing elements in the buffer as in timeseries ArraySetAsSeries(IndBuffer,true); //---- set SignalBuffer[] dynamic array as an indicator buffer SetIndexBuffer(1,SignalBuffer,INDICATOR_DATA); //---- shifting the indicator 2 horizontally by Shift PlotIndexSetInteger(1,PLOT_SHIFT,Shift); //---- performing shift of the beginning of counting of drawing the indicator 2 by min_rates_total+1 PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,min_rates_total+1); //---- setting the indicator values that won't be visible on a chart PlotIndexSetDouble(1,PLOT_EMPTY_VALUE,EMPTY_VALUE); //---- indexing elements in the buffer as in timeseries ArraySetAsSeries(SignalBuffer,true); //---- initializations of variable for indicator short name string shortname; StringConcatenate(shortname,"KPrmSt(",Per1,", ",Per2,", ",Per3,", ",Per4,", ",Shift,")"); //---- creating name for displaying in a separate sub-window and in tooltip IndicatorSetString(INDICATOR_SHORTNAME,shortname); //---- set accuracy of displaying of the indicator values IndicatorSetInteger(INDICATOR_DIGITS,0); return(0); //---- } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int OnCalculate(const int rates_total, // number of bars in history at the current tick const int prev_calculated,// amount of history in bars at the previous tick const datetime &time[], const double &open[], const double& high[], // price array of price maximums for the indicator calculation const double& low[], // price array of minimums of price for the indicator calculation const double &close[], const long &tick_volume[], const long &volume[], const int &spread[]) { //---- checking the number of bars to be enough for the calculation if(rates_totalrates_total || prev_calculated<=0)// checking for the first start of the indicator calculation limit=int(rates_total-Per4-1); // starting index for calculation of all bars else limit=rates_total-prev_calculated; // starting index for calculation of new bars //---- indexing elements in arrays as time series ArraySetAsSeries(high,true); ArraySetAsSeries(low,true); ArraySetAsSeries(close,true); //---- declaration of the CMoving_Average class variables from the MASeries_Cls.mqh file static CMoving_Average IND,SIG; //---- main loop of the indicator calculation for(bar=limit; bar>=0 && !IsStopped(); bar--) { MaxArray[Count[0]]=high[ArrayMaximum(high,bar,Per4)]; MinArray[Count[0]]=low [ArrayMinimum(low, bar,Per4)]; if(bar>maxbar){Recount_ArrayZeroPos(Count,Per1); continue;} sh = ArrayMaximum(MaxArray,0,WHOLE_ARRAY); sl = ArrayMinimum(MinArray,0,WHOLE_ARRAY); Range=MaxArray[sh]-MinArray[sl]; if(Range) res=NormalizeDouble((close[bar]-MinArray[sl])/(Range)*100,0); else res=50; ind=IND.EMASeries(start1,prev_calculated,rates_total,Per2,res,bar,true); sig=SIG.EMASeries(start2,prev_calculated,rates_total,Per3,ind,bar,true); IndBuffer[bar]=NormalizeDouble(ind,0); SignalBuffer[bar]=NormalizeDouble(sig,0); if(bar