130 lines
5 KiB
MQL5
130 lines
5 KiB
MQL5
//+------------------------------------------------------------------+
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//| Ichimoku.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 description "Ichimoku Kinko Hyo"
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//--- indicator settings
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#property indicator_chart_window
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#property indicator_buffers 5
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#property indicator_plots 4
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#property indicator_type1 DRAW_LINE
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#property indicator_type2 DRAW_LINE
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#property indicator_type3 DRAW_FILLING
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#property indicator_type4 DRAW_LINE
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#property indicator_color1 clrRed
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#property indicator_color2 clrBlue
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#property indicator_color3 clrSandyBrown,clrThistle
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#property indicator_color4 clrLime
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#property indicator_label1 "Tenkan-sen"
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#property indicator_label2 "Kijun-sen"
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#property indicator_label3 "Senkou Span A;Senkou Span B"
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#property indicator_label4 "Chikou Span"
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//--- input parameters
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input int InpTenkan=9; // Tenkan-sen
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input int InpKijun=26; // Kijun-sen
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input int InpSenkou=52; // Senkou Span B
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//--- indicator buffers
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double ExtTenkanBuffer[];
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double ExtKijunBuffer[];
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double ExtSpanABuffer[];
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double ExtSpanBBuffer[];
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double ExtChikouBuffer[];
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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,ExtTenkanBuffer,INDICATOR_DATA);
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SetIndexBuffer(1,ExtKijunBuffer,INDICATOR_DATA);
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SetIndexBuffer(2,ExtSpanABuffer,INDICATOR_DATA);
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SetIndexBuffer(3,ExtSpanBBuffer,INDICATOR_DATA);
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SetIndexBuffer(4,ExtChikouBuffer,INDICATOR_DATA);
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//---
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IndicatorSetInteger(INDICATOR_DIGITS,_Digits+1);
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//--- sets first bar from what index will be drawn
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PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,InpTenkan);
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PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,InpKijun);
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PlotIndexSetInteger(2,PLOT_DRAW_BEGIN,InpSenkou-1);
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//--- lines shifts when drawing
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PlotIndexSetInteger(2,PLOT_SHIFT,InpKijun);
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PlotIndexSetInteger(3,PLOT_SHIFT,-InpKijun);
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//--- change labels for DataWindow
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PlotIndexSetString(0,PLOT_LABEL,"Tenkan-sen("+string(InpTenkan)+")");
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PlotIndexSetString(1,PLOT_LABEL,"Kijun-sen("+string(InpKijun)+")");
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PlotIndexSetString(2,PLOT_LABEL,"Senkou Span A;Senkou Span B("+string(InpSenkou)+")");
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}
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//+------------------------------------------------------------------+
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//| Ichimoku Kinko Hyo |
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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 start;
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//---
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if(prev_calculated==0)
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start=0;
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else
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start=prev_calculated-1;
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//--- main loop
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for(int i=start; i<rates_total && !IsStopped(); i++)
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{
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ExtChikouBuffer[i]=close[i];
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//--- tenkan sen
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double price_max=Highest(high,InpTenkan,i);
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double price_min=Lowest(low,InpTenkan,i);
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ExtTenkanBuffer[i]=(price_max+price_min)/2.0;
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//--- kijun sen
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price_max=Highest(high,InpKijun,i);
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price_min=Lowest(low,InpKijun,i);
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ExtKijunBuffer[i]=(price_max+price_min)/2.0;
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//--- senkou span a
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ExtSpanABuffer[i]=(ExtTenkanBuffer[i]+ExtKijunBuffer[i])/2.0;
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//--- senkou span b
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price_max=Highest(high,InpSenkou,i);
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price_min=Lowest(low,InpSenkou,i);
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ExtSpanBBuffer[i]=(price_max+price_min)/2.0;
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}
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//---
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//| get price_max value for range |
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//+------------------------------------------------------------------+
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double Highest(const double& array[],const int range,int from_index)
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{
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double res=0;
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//---
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res=array[from_index];
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for(int i=from_index; i>from_index-range && i>=0; i--)
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if(res<array[i])
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res=array[i];
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//---
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return(res);
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}
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//+------------------------------------------------------------------+
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//| get price_min value for range |
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//+------------------------------------------------------------------+
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double Lowest(const double& array[],const int range,int from_index)
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{
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double res=0;
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//---
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res=array[from_index];
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for(int i=from_index; i>from_index-range && i>=0; i--)
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if(res>array[i])
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res=array[i];
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//---
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return(res);
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}
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//+------------------------------------------------------------------+
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