通道式斐波那契回调线 MA Chanels.mq4-MT4指标-峰汇在线
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通道式斐波那契回调线 MA Chanels.mq4

MA Chanels 指标绘制斐波那契回调线。

图表:MA Chanels 指标

源码:

//+------------------------------------------------------------------+
//|                                                   MA Chanels.mq4 |
//|                                                     iamnotlinked |
//+------------------------------------------------------------------+
#property copyright "iamnotlinked"
#property link      "http://www.125808047.com/"

#property indicator_chart_window
#property indicator_buffers 8

#property indicator_color1 Red
#property indicator_color2 Orange
#property indicator_color3 Yellow
#property indicator_color4 White
#property indicator_color5 White
#property indicator_color6 Yellow
#property indicator_color7 Orange
#property indicator_color8 Red

extern int     BarsCount = 500;
extern int     MAPeriod=100;
extern int     MAMethod=MODE_SMA;
extern int     MAPrice=PRICE_CLOSE;
extern int     fontsize=10;
double  max =0;
double  min =0;

double    Inc0 = 0.0000;
double    Inc1 = 0.0000;
double    Inc2 = 0.0000;
double    Inc3 = 0.0000;

double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
double ExtMapBuffer4[];
double ExtMapBuffer5[];
double ExtMapBuffer6[];
double ExtMapBuffer7[];
double ExtMapBuffer8[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
{ 
   SetIndexStyle(0,DRAW_LINE);
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexLabel(0,"61.8%");
   SetIndexStyle(1,DRAW_LINE);
   SetIndexBuffer(1,ExtMapBuffer2);
   SetIndexLabel(1,"50%");   
   SetIndexStyle(2,DRAW_LINE);
   SetIndexBuffer(2,ExtMapBuffer3);
   SetIndexLabel(2,"38.2%");   
   SetIndexStyle(3,DRAW_LINE);
   SetIndexBuffer(3,ExtMapBuffer4);
   SetIndexLabel(3,"23.5%");   
   SetIndexStyle(4,DRAW_LINE);
   SetIndexBuffer(4,ExtMapBuffer5);
   SetIndexLabel(4,"23.5%");      
   SetIndexStyle(5,DRAW_LINE);
   SetIndexBuffer(5,ExtMapBuffer6);
   SetIndexLabel(5,"38.2%");      
   SetIndexStyle(6,DRAW_LINE);
   SetIndexBuffer(6,ExtMapBuffer7);
   SetIndexLabel(6,"50%");   
   SetIndexStyle(7,DRAW_LINE);
   SetIndexBuffer(7,ExtMapBuffer8);
   SetIndexLabel(7,"61.8%");   
   ObjectCreate("l1", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("l1", "61.8%",fontsize,"Arial",LightSteelBlue);
   ObjectCreate("l2", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("l2", "50%",fontsize,"Arial",LightSteelBlue);
   ObjectCreate("l3", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("l3", "38.2%",fontsize,"Arial",LightSteelBlue);
   ObjectCreate("l4", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("l4", "23.5%",fontsize,"Arial",LightSteelBlue);
   ObjectCreate("l5", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("l5", "23.5%",fontsize,"Arial",LightSteelBlue);
   ObjectCreate("l6", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("l6", "38.2%",fontsize,"Arial",LightSteelBlue);
   ObjectCreate("l7", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("l7", "50%",fontsize,"Arial",LightSteelBlue);
   ObjectCreate("l8", OBJ_TEXT, 0, 0, 0);
   ObjectSetText("l8", "61.8%",fontsize,"Arial",LightSteelBlue);
   Comment("www.125808047.com");
   return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
 void OnDeinit(const int reason)
  {
   max =0;
   min =0;
   ObjectDelete("l1");
   ObjectDelete("l2");
   ObjectDelete("l3");
   ObjectDelete("l4");
   ObjectDelete("l5");
   ObjectDelete("l6");
   ObjectDelete("l7");
   ObjectDelete("l8");
  }
//+------------------------------------------------------------------+
//| 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[])
  {
   max =0;
   min =0;
   
   if (iBars(NULL,0) < BarsCount)
      BarsCount = iBars(NULL,0) -MAPeriod-1 ;
      
   for (int i =BarsCount; i>=0; i--)
   {
      double m = iMA(NULL,0,MAPeriod,0,MAMethod,MAPrice,i);
      double top = High[i] - m;      
      if (top > max)
         max = top;
      
      double bottom = Low[i] - m;      
      if (bottom < min)
         min = bottom;
   }
   
   if (MathAbs(max) >  MathAbs(min))
      Inc3 = max;
   else
      Inc3 = min;

      Inc2 = Inc3*0.618;
      Inc1 = Inc3*0.5;
      Inc0 = Inc3*0.236;
      Inc3 = Inc3*0.382;

   for (i =BarsCount; i>=0; i--)
   {
      ExtMapBuffer1[i] = iMA(NULL,0,MAPeriod,0,MAMethod,MAPrice,i) + Inc2;
      ExtMapBuffer2[i] = iMA(NULL,0,MAPeriod,0,MAMethod,MAPrice,i) + Inc1;
      ExtMapBuffer3[i] = iMA(NULL,0,MAPeriod,0,MAMethod,MAPrice,i) + Inc3;
      ExtMapBuffer4[i] = iMA(NULL,0,MAPeriod,0,MAMethod,MAPrice,i) + Inc0;
      ExtMapBuffer5[i] = iMA(NULL,0,MAPeriod,0,MAMethod,MAPrice,i) - Inc0;
      ExtMapBuffer6[i] = iMA(NULL,0,MAPeriod,0,MAMethod,MAPrice,i) - Inc3;
      ExtMapBuffer7[i] = iMA(NULL,0,MAPeriod,0,MAMethod,MAPrice,i) - Inc1;
      ExtMapBuffer8[i] = iMA(NULL,0,MAPeriod,0,MAMethod,MAPrice,i) - Inc2;
   }
   ObjectMove("l1", 0, Time[0],ExtMapBuffer1[0]);
   ObjectMove("l2", 0, Time[0],ExtMapBuffer2[0]);
   ObjectMove("l3", 0, Time[0],ExtMapBuffer3[0]);
   ObjectMove("l4", 0, Time[0],ExtMapBuffer4[0]);
   ObjectMove("l5", 0, Time[0],ExtMapBuffer5[0]);
   ObjectMove("l6", 0, Time[0],ExtMapBuffer6[0]);
   ObjectMove("l7", 0, Time[0],ExtMapBuffer7[0]);
   ObjectMove("l8", 0, Time[0],ExtMapBuffer8[0]);
   return(rates_total);
}
//+------------------------------------------------------------------+
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