118 lines
8.8 KiB
MQL5
118 lines
8.8 KiB
MQL5
//+------------------------------------------------------------------+
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//| Previous Week High & Low.mq5 |
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//| © 2025 SYLVESTER AKLAMAVO |
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//| syssyforex@gmail.com |
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//+------------------------------------------------------------------+
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#property copyright "SYLVESTER AKLAMAVO"
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#property link "syssyforex@gmail.com"
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#property version "1.00"
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#property indicator_chart_window
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#property indicator_buffers 0
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#property indicator_plots 0
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#property strict
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// === Editable Inputs ===
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input color HighLineColor = clrRed;
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input color LowLineColor = clrLime;
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input int LineWidth = 2;
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input ENUM_LINE_STYLE LineStyle = STYLE_DASHDOTDOT;
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// === Object Names ===
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#define HIGH_LINE_NAME "PrevWeekHighLine"
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#define LOW_LINE_NAME "PrevWeekLowLine"
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//+------------------------------------------------------------------+
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//| Initialization |
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//+------------------------------------------------------------------+
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int OnInit()
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{
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EventSetTimer(60); // Check every 60 seconds
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DrawPrevWeekLines();
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return(INIT_SUCCEEDED);
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}
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//+------------------------------------------------------------------+
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//| Deinitialization |
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//+------------------------------------------------------------------+
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void OnDeinit(const int reason)
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{
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EventKillTimer();
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ObjectDelete(0, HIGH_LINE_NAME);
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ObjectDelete(0, LOW_LINE_NAME);
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}
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//+------------------------------------------------------------------+
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//| Timer Event |
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//+------------------------------------------------------------------+
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void OnTimer()
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{
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DrawPrevWeekLines();
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}
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//+------------------------------------------------------------------+
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//| Main drawing logic |
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//+------------------------------------------------------------------+
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void DrawPrevWeekLines()
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{
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double highs[1], lows[1];
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datetime prevWeekTime[1], currWeekTime[1];
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if (CopyHigh(_Symbol, PERIOD_W1, 1, 1, highs) <= 0 ||
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CopyLow(_Symbol, PERIOD_W1, 1, 1, lows) <= 0 ||
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CopyTime(_Symbol, PERIOD_W1, 1, 1, prevWeekTime) <= 0 ||
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CopyTime(_Symbol, PERIOD_W1, 0, 1, currWeekTime) <= 0)
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{
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Print("❌ Failed to retrieve weekly candle data.");
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return;
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}
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double prev_high = highs[0];
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double prev_low = lows[0];
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datetime curr_week_start = currWeekTime[0];
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datetime curr_week_end = curr_week_start + 7 * 24 * 60 * 60;
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DrawHorizontalSegment(HIGH_LINE_NAME, curr_week_start, curr_week_end, prev_high, HighLineColor);
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DrawHorizontalSegment(LOW_LINE_NAME, curr_week_start, curr_week_end, prev_low, LowLineColor);
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}
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//+------------------------------------------------------------------+
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//| Draw horizontal line segment |
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//+------------------------------------------------------------------+
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void DrawHorizontalSegment(string name, datetime time1, datetime time2, double price, color clr)
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{
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ObjectDelete(0, name); // Remove existing object
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if (!ObjectCreate(0, name, OBJ_TREND, 0, time1, price, time2, price))
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{
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Print("❌ Failed to create line: ", name);
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return;
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}
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ObjectSetInteger(0, name, OBJPROP_COLOR, clr);
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ObjectSetInteger(0, name, OBJPROP_WIDTH, LineWidth);
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ObjectSetInteger(0, name, OBJPROP_STYLE, LineStyle);
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ObjectSetInteger(0, name, OBJPROP_RAY_RIGHT, false);
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ObjectSetInteger(0, name, OBJPROP_RAY_LEFT, false);
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ObjectSetInteger(0, name, OBJPROP_BACK, true);
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ObjectSetInteger(0, name, OBJPROP_SELECTABLE, false);
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}
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//+------------------------------------------------------------------+
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//| Required dummy calculation for indicators |
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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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return(rates_total);
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}
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