自定义指标里面 设置了3个缓冲区 导致指标画出了三条线， 本人只想留一条（差价那条） 如何让指标只显示一个缓冲区 另外两个不显示 求指导

[Xiao Dong Lin]

#property copyright "LXD"
#property link      "https://www.mql5.com"
#property version   "1.00"
#property strict
#property indicator_separate_window
#property indicator_buffers 3
#property indicator_plots   1
//--- plot Label1
#property indicator_label1  "Label1"

#property indicator_color1  clrBlack
#property indicator_style1  STYLE_SOLID
#property indicator_width1  1
//--- plot Label2
#property indicator_label2  "Label2"

#property indicator_color2  clrRed
#property indicator_style1  STYLE_SOLID
#property indicator_width2  1
//--- plot Label3
#property indicator_label3  "Label3"
#property indicator_type3   DRAW_LINE
#property indicator_color3  clrForestGreen
#property indicator_style3  STYLE_SOLID
#property indicator_width3  1
//--- indicator buffers
double         Label1Buffer[];
double         Label2Buffer[];
double         Label3Buffer[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- indicator buffers mapping
   SetIndexBuffer(0,Label1Buffer);
   SetIndexBuffer(1,Label2Buffer);
   SetIndexBuffer(2,Label3Buffer);
   
//---
   return(INIT_SUCCEEDED);
  }
  
  int start()
  {
  for(int i=0;i<Bars;i++)
  {Label1Buffer[i]=iClose("UKOUSD",0,i);
  Label2Buffer[i]=iClose("USOUSD",0,i);
  Label3Buffer[i]=(Label1Buffer[i]-Label2Buffer[i]) ;}
  return(0);
  }
//+------------------------------------------------------------------+
//| 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[])
  
//---
  {
//--- return value of prev_calculated for next call
   return(rates_total);
  }
//+-------------------------------------------------

[Xianwei Li]

SWEETBOY1990:

#property copyright "LXD"

#property link      "https://www.mql5.com"

#property version   "1.00"

#property strict

#property indicator_separate_window

#property indicator_buffers 3

#property indicator_plots   1

//--- plot Label1

#property indicator_label1  "Label1"

#property indicator_color1  clrBlack

#property indicator_style1  STYLE_SOLID

#property indicator_width1  1

//--- plot Label2

#property indicator_label2  "Label2"

#property indicator_color2  clrRed

#property indicator_style1  STYLE_SOLID

#property indicator_width2  1

//--- plot Label3

#property indicator_label3  "Label3"

#property indicator_type3   DRAW_LINE

#property indicator_color3  clrForestGreen

#property indicator_style3  STYLE_SOLID

#property indicator_width3  1

//--- indicator buffers

double         Label1Buffer[];

double         Label2Buffer[];

double         Label3Buffer[];

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

//| Custom indicator initialization function                         |

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

int OnInit()

  {

//--- indicator buffers mapping

   SetIndexBuffer(0,Label1Buffer);

   SetIndexBuffer(1,Label2Buffer);

   SetIndexBuffer(2,Label3Buffer);

   

//---

   return(INIT_SUCCEEDED);

  }

  

  int start()

  {

  for(int i=0;i<Bars;i++)

  {Label1Buffer[i]=iClose("UKOUSD",0,i);

  Label2Buffer[i]=iClose("USOUSD",0,i);

  Label3Buffer[i]=(Label1Buffer[i]-Label2Buffer[i]) ;}

  return(0);

  }

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

//| 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[])

  

//---

  {

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

   return(rates_total);

  }

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

Label1Buffer[i]=iClose("UKOUSD",0,i);

  Label2Buffer[i]=iClose("USOUSD",0,i);

  Label3Buffer[i]=(Label1Buffer[i]-Label2Buffer[i]) ;上面的两行删掉。这是mt4里的做法，不知道在mt5里面好不好用。

[Sergey Golubev]

Forum on trading, automated trading systems and testing trading strategies

When you post code please use the CODE button (Alt-S)!

Thank you.

[Xiao Dong Lin]

Xianwei Li:

Label1Buffer[i]=iClose("UKOUSD",0,i);

  Label2Buffer[i]=iClose("USOUSD",0,i);

  Label3Buffer[i]=(Label1Buffer[i]-Label2Buffer[i]) ;上面的两行删掉。这是mt4里的做法，不知道在mt5里面好不好用。

问题已解决，  只需要在 变量定义模块当中 把 #property  Indicator_color1  和indicator_color2  的属性修改成  clrNone  就可以让两条均线不显示了