78 lines
3 KiB
MQL5
78 lines
3 KiB
MQL5
 | //+------------------------------------------------------------------+
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//| ColorCandlesDaily.mq5 |
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//| Copyright 2000-2025, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2000-2025, MetaQuotes Ltd."
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#property link "https://www.mql5.com"
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#property indicator_separate_window
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#property indicator_buffers 5
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#property indicator_plots 1
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//--- plot ColorCandles
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#property indicator_type1 DRAW_COLOR_CANDLES
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#property indicator_label1 "Open;High;Low;Close"
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//--- indicator buffers
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double ExtOpenBuffer[];
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double ExtHighBuffer[];
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double ExtLowBuffer[];
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double ExtCloseBuffer[];
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double ExtColorsBuffer[];
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//---
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color ExtColorOfDay[6]= {clrNONE,clrMediumSlateBlue,clrDarkGoldenrod,clrForestGreen,clrBlueViolet,clrRed};
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//+------------------------------------------------------------------+
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//| Custom indicator initialization function |
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//+------------------------------------------------------------------+
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void OnInit()
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{
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//--- indicator buffers mapping
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SetIndexBuffer(0,ExtOpenBuffer,INDICATOR_DATA);
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SetIndexBuffer(1,ExtHighBuffer,INDICATOR_DATA);
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SetIndexBuffer(2,ExtLowBuffer,INDICATOR_DATA);
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SetIndexBuffer(3,ExtCloseBuffer,INDICATOR_DATA);
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SetIndexBuffer(4,ExtColorsBuffer,INDICATOR_COLOR_INDEX);
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//--- set number of colors in color buffer
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PlotIndexSetInteger(0,PLOT_COLOR_INDEXES,6);
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//--- set colors for color buffer
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for(int i=1; i<6; i++)
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PlotIndexSetInteger(0,PLOT_LINE_COLOR,i,ExtColorOfDay[i]);
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//--- set accuracy
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IndicatorSetInteger(INDICATOR_DIGITS,_Digits);
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PrintFormat("We have %i colors of days",PlotIndexGetInteger(0,PLOT_COLOR_INDEXES));
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}
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//+------------------------------------------------------------------+
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//| Custom indicator iteration function |
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total,
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const int prev_calculated,
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const datetime &time[],
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const double &open[],
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const double &high[],
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const double &low[],
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const double &close[],
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const long &tick_volume[],
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const long &volume[],
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const int &spread[])
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{
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int pos;
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MqlDateTime tstruct;
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//---
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if(prev_calculated<1)
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pos=0;
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else
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pos=prev_calculated-1;
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//--- main cycle
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for(int i=pos; i<rates_total && !IsStopped(); i++)
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{
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ExtOpenBuffer[i]=open[i];
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ExtHighBuffer[i]=high[i];
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ExtLowBuffer[i]=low[i];
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ExtCloseBuffer[i]=close[i];
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//--- set color for every candle
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TimeToStruct(time[i],tstruct);
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ExtColorsBuffer[i]=tstruct.day_of_week;
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}
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//--- return value of prev_calculated for next call
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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