dinexspace-free-indicators/Indicators/DinexPivotPoints.mq5

//+------------------------------------------------------------------+
//| DinexSpace | Pivot Points                                         |
//| Classic, Fibonacci and Camarilla pivot levels from the previous  |
//| day, week or month, one segment per period, with labels.         |
//| Values come from closed D1/W1/MN1 bars only.                     |
//| It only draws levels; it gives no trade signals.                 |
//+------------------------------------------------------------------+
#property copyright   "(c) 2026 DinexSpace"
#property version     "1.00"
#property description "Classic, Fibonacci and Camarilla pivots from the previous day, week or month."
#property description "One segment per period with price labels. Draws levels only, no signals."
#property strict
#property indicator_chart_window
#property indicator_buffers 0
#property indicator_plots   0

enum ENUM_PIVOT_TYPE
  {
   PIVOT_CLASSIC   = 0, // Classic
   PIVOT_FIBONACCI = 1, // Fibonacci
   PIVOT_CAMARILLA = 2  // Camarilla
  };

enum ENUM_PIVOT_TF
  {
   PIVOT_DAY   = 0, // Previous day
   PIVOT_WEEK  = 1, // Previous week
   PIVOT_MONTH = 2  // Previous month
  };

input group "Pivots"
input ENUM_PIVOT_TYPE InpType   = PIVOT_CLASSIC; // Type
input ENUM_PIVOT_TF   InpBase   = PIVOT_DAY;     // Based on
input int             InpLevels = 3;             // Levels each side (Camarilla up to 4)

input group "Display"
input color           InpColP   = C'255,176,0';    // Pivot
input color           InpColR   = clrSpringGreen;  // Resistance (R)
input color           InpColS   = clrAqua;         // Support (S)
input int             InpHist   = 3;               // Periods of history
input ENUM_LINE_STYLE InpStyle  = STYLE_SOLID;     // Line style
input bool            InpLabels = true;            // Labels with price (current period)

const string PFX = "DNXPV_";
datetime g_lastPeriod = 0;

ENUM_TIMEFRAMES BaseTf()
  {
   if(InpBase == PIVOT_WEEK)  return PERIOD_W1;
   if(InpBase == PIVOT_MONTH) return PERIOD_MN1;
   return PERIOD_D1;
  }

// Level k of the period `d` periods back: 0 = pivot, +1..+4 = R1..R4, -1..-4 = S1..S4.
// Returns false when the level does not exist for this type or the data is not ready.
bool Level(int k, int d, double &y)
  {
   ENUM_TIMEFRAMES tf = BaseTf();
   double h = iHigh(_Symbol, tf, d + 1), l = iLow(_Symbol, tf, d + 1), c = iClose(_Symbol, tf, d + 1);
   if(h <= 0 || l <= 0 || c <= 0 || MathAbs(k) > InpLevels)
      return false;
   double r = h - l, pp = (h + l + c) / 3.0;
   int a = MathAbs(k), sg = (k > 0) ? 1 : -1;
   if(k == 0) { y = pp; return true; }
   if(InpType == PIVOT_CLASSIC)
     {
      if(a == 1) { y = (k > 0) ? 2 * pp - l : 2 * pp - h; return true; }
      if(a == 2) { y = pp + sg * r; return true; }
      if(a == 3) { y = (k > 0) ? h + 2 * (pp - l) : l - 2 * (h - pp); return true; }
      return false;
     }
   if(InpType == PIVOT_FIBONACCI)
     {
      double f[3] = {0.382, 0.618, 1.0};
      if(a > 3) return false;
      y = pp + sg * f[a - 1] * r;
      return true;
     }
   double cm[4] = {12.0, 6.0, 4.0, 2.0};
   y = c + sg * r * 1.1 / cm[a - 1];
   return true;
  }

string Tag(int k) { return (k == 0) ? "P" : ((k > 0) ? "R" : "S") + IntegerToString(MathAbs(k)); }
color  Col(int k) { return (k == 0) ? InpColP : (k > 0 ? InpColR : InpColS); }

void DrawPeriod(int d, datetime t0, datetime t1, bool current)
  {
   for(int k = -4; k <= 4; k++)
     {
      string nm = PFX + IntegerToString(d) + "_" + IntegerToString(k + 4);
      double y;
      if(!Level(k, d, y))
        {
         ObjectDelete(0, nm);
         ObjectDelete(0, nm + "_lbl");
         continue;
        }
      if(ObjectFind(0, nm) < 0)
        {
         ObjectCreate(0, nm, OBJ_TREND, 0, t0, y, t1, y);
         ObjectSetInteger(0, nm, OBJPROP_RAY_RIGHT, false);
         ObjectSetInteger(0, nm, OBJPROP_SELECTABLE, false);
         ObjectSetInteger(0, nm, OBJPROP_HIDDEN, true);
         ObjectSetInteger(0, nm, OBJPROP_BACK, true);
        }
      ObjectSetInteger(0, nm, OBJPROP_COLOR, Col(k));
      ObjectSetInteger(0, nm, OBJPROP_STYLE, InpStyle);
      ObjectMove(0, nm, 0, t0, y);
      ObjectMove(0, nm, 1, t1, y);
      string lb = nm + "_lbl";
      if(current && InpLabels)
        {
         datetime tl = t1 + 2 * PeriodSeconds(_Period);
         if(ObjectFind(0, lb) < 0)
           {
            ObjectCreate(0, lb, OBJ_TEXT, 0, tl, y);
            ObjectSetInteger(0, lb, OBJPROP_ANCHOR, ANCHOR_LEFT);
            ObjectSetInteger(0, lb, OBJPROP_FONTSIZE, 8);
            ObjectSetInteger(0, lb, OBJPROP_SELECTABLE, false);
            ObjectSetInteger(0, lb, OBJPROP_HIDDEN, true);
           }
         ObjectSetInteger(0, lb, OBJPROP_COLOR, Col(k));
         ObjectMove(0, lb, 0, tl, y);
         ObjectSetString(0, lb, OBJPROP_TEXT, Tag(k) + " " + DoubleToString(y, _Digits));
        }
      else
         ObjectDelete(0, lb);
     }
  }

int OnInit()
  {
   if(InpLevels < 1 || InpLevels > 4 || InpHist < 1 || InpHist > 30)
      return INIT_PARAMETERS_INCORRECT;
   g_lastPeriod = 0;
   return INIT_SUCCEEDED;
  }

void OnDeinit(const int reason)
  {
   ObjectsDeleteAll(0, PFX);
  }

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[])
  {
   if(rates_total < 2)
      return 0;
   ENUM_TIMEFRAMES tf = BaseTf();
   if(PeriodSeconds(_Period) >= PeriodSeconds(tf))
      return rates_total;                          // pivots need a chart timeframe below the pivot period
   ArraySetAsSeries(time, true);
   datetime cur = iTime(_Symbol, tf, 0);
   if(cur == 0)
      return 0;                                    // history not loaded yet: try again next tick
   bool full = (prev_calculated == 0 || cur != g_lastPeriod);
   if(full)
      ObjectsDeleteAll(0, PFX);
   for(int d = full ? InpHist - 1 : 0; d >= 0; d--)
     {
      datetime t0 = iTime(_Symbol, tf, d);
      if(t0 == 0)
         continue;
      datetime t1 = (d == 0) ? time[0] : iTime(_Symbol, tf, d - 1) - PeriodSeconds(_Period);
      DrawPeriod(d, t0, t1, d == 0);
     }
   g_lastPeriod = cur;
   return rates_total;
  }
//+------------------------------------------------------------------+