iIchimoku

이 함수는 Ichimoku Kinko Hyo 지표 핸들을 반환합니다.

int  iIchimoku(
   string           symbol,            // 심볼명
   ENUM_TIMEFRAMES  period,            // 주기
   int              tenkan_sen,        // 텐칸 센 주기
   int              kijun_sen,         // 기준 센 주기
   int              senkou_span_b      // Senkou Span B 주기
   );

Parameters

symbol

[in] 지표를 계산하는 데 사용해야 하는 보안의 기호 이름. NULL 값은 현재 심볼을 의미합니다.

period

[in] 기간의 값은 ENUM_TIMEFRAMES 값 중 하나일 수 있으며, 0은 현재 기간을 의미합니다.

tenkan_sen

[in] 텐칸 센 평균 주기.

kijun_sen

[in] 기준 센 평균 주기.

senkou_span_b

[in] Senkou Span B 평균 주기.

반환 값

오류가 INVALID_HANDLE를 반환하는 경우 지정된 기술 지표의 핸들을 반환합니다. 컴퓨터 메모리는 지표 핸들이 전달되는 IndicatorRelease() 함수를 사용하여 더 이상 사용되지 않는 지표에서 해방될 수 있습니다.

참고

버퍼 넘버: 0 - TENKANSEN_LINE, 1 - KIJUNSEN_LINE, 2 - SENKOUSPANA_LINE, 3 - SENKOUSPANB_LINE, 4 - CHIKOUSPAN_LINE.

예제:

//+------------------------------------------------------------------+
//|                                               Demo_iIchimoku.mq5 |
//|                         Copyright 2000-2024, MetaQuotes Ltd. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2000-2024, MetaQuotes Ltd."
#property link      "https://www.mql5.com"
#property version   "1.00"
#property description "이 지표는 다음 데이터를 얻는 방법을 보여줍니다:"
#property description "iIchimoku 기술 지표의 지표 버퍼."
#property description "지표 계산에 사용되는 심볼 및 타임프레임은"
#property description "심볼 및 주기 매개변수로 설정됩니다."
#property description "핸들을 만드는 방법은 'type' 매개변수(함수 유형)를 통해 설정됩니다."
#property description "표준적인 Ichimoku Kinko Hyo와 같은 다른 모든 파라미터."
 
#property indicator_chart_window
#property indicator_buffers 5
#property indicator_plots   4
//--- the Tenkan_sen plot
#property indicator_label1  "Tenkan_sen"
#property indicator_type1   DRAW_LINE
#property indicator_color1  clrRed
#property indicator_style1  STYLE_SOLID
#property indicator_width1  1
//--- the Kijun_sen plot
#property indicator_label2  "Kijun_sen"
#property indicator_type2   DRAW_LINE
#property indicator_color2  clrBlue
#property indicator_style2  STYLE_SOLID
#property indicator_width2  1
//--- the Senkou_Span plot
#property indicator_label3  "Senkou Span A;Senkou Span B" // 데이터 창에 두 필드가 표시됩니다
#property indicator_type3   DRAW_FILLING
#property indicator_color3  clrSandyBrown, clrThistle
#property indicator_style3  STYLE_SOLID
#property indicator_width3  1
//--- the Chikou_Span plot
#property indicator_label4  "Chinkou_Span"
#property indicator_type4   DRAW_LINE
#property indicator_color4  clrLime
#property indicator_style4  STYLE_SOLID
#property indicator_width4  1
//+------------------------------------------------------------------+
//| 핸들 생성 방법 열거                    |
//+------------------------------------------------------------------+
enum Creation
  {
   Call_iIchimoku,         // iIchimoku 사용
   Call_IndicatorCreate    // IndicatorCreate 사용
  };
//--- 입력 매개변수
input Creation             type=Call_iIchimoku;       // 함수 유형 
input int                  tenkan_sen=9;              // 텐칸 센 주기
input int                  kijun_sen=26;              // 기준 센 주기
input int                  senkou_span_b=52;          // Senkou Span B 주기
input string               symbol=" ";                // 심볼 
input ENUM_TIMEFRAMES      period=PERIOD_CURRENT;     // 타임프레임
//--- 지표 버퍼
double         Tenkan_sen_Buffer[];
double         Kijun_sen_Buffer[];
double         Senkou_Span_A_Buffer[];
double         Senkou_Span_B_Buffer[];
double         Chinkou_Span_Buffer[];
//--- iIchimoku 지표 핸들을 저장하는 변수
int    handle;
//--- 저장 변수
string name=symbol;
//--- 차트의 지표명
string short_name;
//--- Ichimoku Kinko Hyo 지표 값의 수를 유지할 것입니다
int    bars_calculated=0;
//+------------------------------------------------------------------+
//| 커스텀 지표 초기화 함수                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- 지표 버퍼에 배열 할당
   SetIndexBuffer(0,Tenkan_sen_Buffer,INDICATOR_DATA);
   SetIndexBuffer(1,Kijun_sen_Buffer,INDICATOR_DATA);
   SetIndexBuffer(2,Senkou_Span_A_Buffer,INDICATOR_DATA);
   SetIndexBuffer(3,Senkou_Span_B_Buffer,INDICATOR_DATA);
   SetIndexBuffer(4,Chinkou_Span_Buffer,INDICATOR_DATA);
//--- 기준 센 막대의 센코우 스팬 채널의 시프트를 미래 방향으로 설정
   PlotIndexSetInteger(2,PLOT_SHIFT,kijun_sen);
//--- Chinkou 데이터 스팬 때문에 Chikou Span 라인의 시프트를 설정할 필요가 없습니다
//--- iIchimoku의 이동과 함께 이미 저장되어 있습니다
//--- 지표가 그려지는 심볼 결정
   name=symbol;
//--- 오른쪽과 왼쪽의 공백을 삭제
   StringTrimRight(name);
   StringTrimLeft(name);
//--- 'name' 문자열의 길이가 0이 되는 경우
   if(StringLen(name)==0)
     {
      //--- 지표가 부착된 차트의 심볼을 취합니다
      name=_Symbol;
     }
//--- 지표 핸들 생성
   if(type==Call_iIchimoku)
      handle=iIchimoku(name,period,tenkan_sen,kijun_sen,senkou_span_b);
   else
     {
      //--- 구조물을 지표의 매개변수로 채움
      MqlParam pars[3];
      //--- 엘리게이터 선의 주기 및 이동
      pars[0].type=TYPE_INT;
      pars[0].integer_value=tenkan_sen;
      pars[1].type=TYPE_INT;
      pars[1].integer_value=kijun_sen;
      pars[2].type=TYPE_INT;
      pars[2].integer_value=senkou_span_b;
      //--- create handle
      handle=IndicatorCreate(name,period,IND_ICHIMOKU,3,pars);
     }
//--- 핸들이 생성되지 않은 경우
   if(handle==INVALID_HANDLE)
     {
      //--- 실패에 대해 구분하고 오류 코드를 출력
      PrintFormat("%s/%s 심볼에 대한 iIchimoku 지표 핸들 생성 실패, 오류 코드 %d",
                  name,
                  EnumToString(period),
                  GetLastError());
      //--- 지표가 일찍 중단됨
      return(INIT_FAILED);
     }
//--- Ichimoku Kinko Hyo 지표가 계산되는 심볼/타임프레임을 표시
   short_name=StringFormat("iIchimoku(%s/%s, %d, %d ,%d)",name,EnumToString(period),
                           tenkan_sen,kijun_sen,senkou_span_b);
   IndicatorSetString(INDICATOR_SHORTNAME,short_name);
//--- 지표의 정상 초기화    
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| 커스텀 지표 반복 함수                              |
//+------------------------------------------------------------------+
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[])
  {
//--- iIchimoku 지표에서 복사된 값 수
   int values_to_copy;
//--- 지표에서 계산된 값 수를 결정
   int calculated=BarsCalculated(handle);
   if(calculated<=0)
     {
      PrintFormat("BarsCalculated() 가 %d 을(를) 반환, 오류 코드 %d",calculated,GetLastError());
      return(0);
     }
//--- 지표의 첫 계산 시작이거나 iIchimoku 지표 값 수가 변경된 경우
//---또는 두 개 이상의 막대에 대한 지표 계산이 필요한지 여부(가격 이력에서 무언가가 변경되었음을 의미함)
   if(prev_calculated==0 || calculated!=bars_calculated || rates_total>prev_calculated+1)
     {
      //--- Tenkan_sen_Buffer 배열이 심볼/주기에 대한 iIchimoku 지표의 값 수보다 크면, 모든 것을 복사하지 않습니다
      //--- 모든 항목을 복사하지 않고 지표ㅍ 버퍼 크기보다 작게 복사합니다.
      if(calculated>rates_total) values_to_copy=rates_total;
      else                       values_to_copy=calculated;
     }
   else
     {
      //--- 이는 지표 계산의 첫 번째가 아니며 계산을 위한 OnCalculate()의 마지막 호출이 
      //--- 두 개 이하의 막대가 추가되었음을 의미합니다
      values_to_copy=(rates_total-prev_calculated)+1;
     }
//--- Ichimoku Kinko Hyo 지표의 값으로 배열을 채웁니다
//--- FillArraysFromBuffer가 false를 반환하면 정보가 아직 준비되지 않았음을 의미하므로 작업을 종료합니다
   if(!FillArraysFromBuffers(Tenkan_sen_Buffer,Kijun_sen_Buffer,Senkou_Span_A_Buffer,Senkou_Span_B_Buffer,Chinkou_Span_Buffer,
      kijun_sen,handle,values_to_copy)) return(0);
//--- 메시지 형성
   string comm=StringFormat("%s ==>  지표 %s 값 업데이트: %d",
                            TimeToString(TimeCurrent(),TIME_DATE|TIME_SECONDS),
                            short_name,
                            values_to_copy);
//--- 차트에 서비스 메시지 표시
   Comment(comm);
//--- Ichimoku Kinko Hyo 지표의 값수를 기억
   bars_calculated=calculated;
//--- 다음 호출에 대해 prev_calculated 값을 반환합니다
   return(rates_total);
  }
//+------------------------------------------------------------------+
//| iIchimoku 지표에서 지표 버퍼를 채웁니다           |
//+------------------------------------------------------------------+
bool FillArraysFromBuffers(double &tenkan_sen_buffer[],     // 텐칸 센 라인의 지표 버퍼
                           double &kijun_sen_buffer[],      // Kijun_sen 라인의 지표 버퍼
                           double &senkou_span_A_buffer[],  // Senkou Span A 라인의 지표 버퍼
                           double &senkou_span_B_buffer[],  // Senkou Span B 라인의 지표 버퍼
                           double &chinkou_span_buffer[],   // Chinkou Span 라인의 지표 버퍼
                           int senkou_span_shift,           // Senkou Span 라인의 미래 방향으로의 이동
                           int ind_handle,                  // iIchimoku 지표 핸들
                           int amount                       // 복제된 값 수
                           )
  {
//--- 오류 코드 재설정
   ResetLastError();
//--- Tenkan_sen_Buffer 배열의 일부를 인덱스가 0인 지표 버퍼의 값으로 채웁니다
   if(CopyBuffer(ind_handle,0,0,amount,tenkan_sen_buffer)<0)
     {
      //--- 복사가 실패하면 오류 코드를 알려줍니다
      PrintFormat("1.지표로부터 데이터 복제 실패, 오류 코드 %d",GetLastError());
      //--- 결과가 0인 종료 - 지표가 계산되지 않은 것으로 간주됨을 의미합니다
      return(false);
     }
 
//--- Kijun_sen_Buffer 배열의 일부를 인덱스 1이 있는 지표 버퍼의 값으로 채웁니다
   if(CopyBuffer(ind_handle,1,0,amount,kijun_sen_buffer)<0)
     {
      //--- 복사가 실패하면 오류 코드를 알려줍니다
      PrintFormat("2.iIchimoku 지표로부터 데이터 복제 실패, 오류 코드 %d",GetLastError());
      //--- 결과가 0인 종료 - 지표가 계산되지 않은 것으로 간주됨을 의미합니다
      return(false);
     }
 
//--- Chinkou_Span_Buffer 배열의 일부를 인덱스 2가 있는 지표 버퍼의 값으로 채웁니다
//--- senkou_span_shift>0인 경우 선은 senkou_span_shift 막대에 의해 미래 방향으로 이동됩니다
   if(CopyBuffer(ind_handle,2,-senkou_span_shift,amount,senkou_span_A_buffer)<0)
     {
      //--- 복사가 실패하면 오류 코드를 알려줍니다
      PrintFormat("3.iIchimoku 지표로부터 데이터 복제 실패, 오류 코드 %d",GetLastError());
      //--- 결과가 0인 종료 - 지표가 계산되지 않은 것으로 간주됨을 의미합니다
      return(false);
     }
 
//--- Senkou_Span_A_Buffer 배열의 일부를 인덱스 3이 있는 지표 버퍼의 값으로 채웁니다
//--- senkou_span_shift>0인 경우 선은 senkou_span_shift 막대에 의해 미래 방향으로 이동됩니다
   if(CopyBuffer(ind_handle,3,-senkou_span_shift,amount,senkou_span_B_buffer)<0)
     {
      //--- 복사가 실패하면 오류 코드를 알려줍니다
      PrintFormat("4.iIchimoku 지표로부터 데이터 복제 실패, 오류 코드 %d",GetLastError());
      //--- 결과가 0인 종료 - 지표가 계산되지 않은 것으로 간주됨을 의미합니다
      return(false);
     }
 
//--- Senkou_Span_B_Buffer 배열의 일부를 인덱스가 0인 지표 버퍼 값으로 채웁니다
//--- Chinkou Span 데이터를 복사 할 때, Chinkou Span 데이터 때문에 이동을 고려할 필요가 없습니다
//--- iIchimoku의 이동과 함께 이미 저장되어 있습니다  
   if(CopyBuffer(ind_handle,4,0,amount,chinkou_span_buffer)<0)
     {
      //--- 복사가 실패하면 오류 코드를 알려줍니다
      PrintFormat("5.iIchimoku 지표로부터 데이터 복제 실패, 오류 코드 %d",GetLastError());
      //--- 결과가 0인 종료 - 지표가 계산되지 않은 것으로 간주됨을 의미합니다
      return(false);
     }
//--- 모든 게 좋습니다
   return(true);
  }
//+------------------------------------------------------------------+
//| 지표 초기화 해제 함수                              |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
   if(handle!=INVALID_HANDLE)
      IndicatorRelease(handle);
//--- 지표 삭제 후 차트 지우기
   Comment("");
  }