| //+------------------------------------------------------------------+
|
| //| ColorCandlesDaily.mq5 |
|
| //| Copyright 2000-2025, MetaQuotes Ltd. |
|
| //| https://www.mql5.com |
|
| //+------------------------------------------------------------------+
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| #property copyright "Copyright 2000-2025, MetaQuotes Ltd."
|
| #property link "https://www.mql5.com"
|
|
|
| #property indicator_separate_window
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| #property indicator_buffers 5
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| #property indicator_plots 1
|
| //--- plot ColorCandles
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| #property indicator_type1 DRAW_COLOR_CANDLES
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| #property indicator_label1 "Open;High;Low;Close"
|
| //--- indicator buffers
|
| 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[];
|
| //---
|
| color ExtColorOfDay[6]= {clrNONE,clrMediumSlateBlue,clrDarkGoldenrod,clrForestGreen,clrBlueViolet,clrRed};
|
| //+------------------------------------------------------------------+
|
| //| Custom indicator initialization function |
|
| //+------------------------------------------------------------------+
|
| void OnInit()
|
| {
|
| //--- 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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| }
|
| //+------------------------------------------------------------------+
|
| //| 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[])
|
| {
|
| 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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| 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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| }
|
| //+------------------------------------------------------------------+
|
