Candles without shadows

ÿþ//+------------------------------------------------------------------+

//|                                      Candles without shadows.mq5 |

//|                              Copyright © 2022, Vladimir Karputov |

//|                      https://www.mql5.com/en/users/barabashkakvn |

//+------------------------------------------------------------------+

#property copyright "Copyright © 2022, Vladimir Karputov"

#property link      "https://www.mql5.com/en/users/barabashkakvn"

#property version   "1.000"

#property indicator_separate_window

#property indicator_buffers 5

#property indicator_plots   1

//--- plot ColorCandles

#property indicator_label1  "ColorCandles"

#property indicator_type1   DRAW_COLOR_CANDLES

//--- Define 8 colors for coloring candlesticks (they are stored in the special array)

#property indicator_color1  clrLavender,clrLimeGreen,clrGray

#property indicator_style1  STYLE_SOLID

#property indicator_width1  1

//--- input parameters

//---

//--- Indicator buffers

double   BufferOpen[];

double   BufferHigh[];

double   BufferLow[];

double   BufferClose[];

double   BufferColors[];

//+------------------------------------------------------------------+

//| Custom indicator initialization function                         |

//+------------------------------------------------------------------+

int OnInit()

  {

//--- indicator buffers mapping

   SetIndexBuffer(0,BufferOpen,INDICATOR_DATA);

   SetIndexBuffer(1,BufferHigh,INDICATOR_DATA);

   SetIndexBuffer(2,BufferLow,INDICATOR_DATA);

   SetIndexBuffer(3,BufferClose,INDICATOR_DATA);

   SetIndexBuffer(4,BufferColors,INDICATOR_COLOR_INDEX);

//--- set accuracy

   IndicatorSetInteger(INDICATOR_DIGITS,Digits());

//--- An empty value

   PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,0.0);

//--- The name of the symbol, for which the bars are drawn

   string symbol=Symbol();

//--- Set the display of the symbol

   PlotIndexSetString(0,PLOT_LABEL,symbol+" Open;"+symbol+" High;"+symbol+" Low;"+symbol+" Close");

   IndicatorSetString(INDICATOR_SHORTNAME,"DRAW_COLOR_CANDLES("+symbol+")");

//---

   return(INIT_SUCCEEDED);

  }

//+------------------------------------------------------------------+

//| Custom indicator iteration function                              |

//+------------------------------------------------------------------+

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 limit=prev_calculated-1;

   if(prev_calculated==0)

      limit=0;

   for(int i=limit; i<rates_total; i++)

     {

      BufferOpen[i]=open[i];

      BufferClose[i]=close[i];

      if(open[i]<close[i])

        {

         BufferHigh[i]=close[i];

         BufferLow[i]=open[i];

         BufferColors[i]=0.0;

        }

      else

        {

         BufferHigh[i]=open[i];

         BufferLow[i]=close[i];

         if(open[i]>close[i])

           {

            BufferColors[i]=1.0;

           }

         else

            BufferColors[i]=2.0;

        }

     }

//--- return value of prev_calculated for next call

   return(rates_total);

  }

//+------------------------------------------------------------------+