OBJ_FIBOCHANNEL

피보나치 채널.

ObjFiboChannel

참조

피보나치 채널의 경우 우측 및/또는 좌측으로 디스플레이의 연속 모드 (OBJPROP_RAY_RIGHTOBJPROP_RAY_LEFT 속성)를 지정할 수 있습니다.

선 레벨 숫자, 선 수준 값 및 색상을 지정할 수도 있습니다.

다음 스크립트는 차트에서 피보나치 채널을 만들고 이동합니다. 그래픽 개체의 속성을 만들고 변경할 수 있는 특수 기능이 개발되었습니다. 이러한 기능은 자체 애플리케이션에서 "있는 대로" 사용할 수 있습니다.

 

//--- 설명
#property description "스크립트는 \"피보나치 채널\" 그래픽 개체를 그립니다."
#property description "고정점 좌표는 백분율로 설정됩니다"
#property description "차트 창 크기."
//--- 스크립트 실행 중 입력 매개변수의 표시 창
#property script_show_inputs
//--- 스크립트의 입력 매개변수
input string          InpName="FiboChannel";     // 채널 이름
input int             InpDate1=20;               // 첫 번째 점 날짜(%)
input int             InpPrice1=10;              // 첫 번째 점 가격(%)
input int             InpDate2=60;               // 두 번째 점 날짜(%)
input int             InpPrice2=30;              // 두 번째 점 가격(%)
input int             InpDate3=20;               // 세 번째 점 날짜(%)
input int             InpPrice3=25;              // 세 번� 점 가격(%)
input color           InpColor=clrRed;           // 채널 색상
input ENUM_LINE_STYLE InpStyle=STYLE_DASHDOTDOT// 채널 선 스타일
input int             InpWidth=2;                // 채널 선 너비
input bool            InpBack=false;             // 배경 채널
input bool            InpSelection=true;         // 이동하려면 강조 표시
input bool            InpRayLeft=false;          // 채널 좌측으로 연장
input bool            InpRayRight=false;         // 채널 우측으로 연장
input bool            InpHidden=true;            // 개체 목록에 숨겨짐
input long            InpZOrder=0;               // 마우스 클릭 우선 순위
//+------------------------------------------------------------------+
//| 주어진 좌표 값을 기준으로 피보나치 채널 생성                |
//+------------------------------------------------------------------+
bool FiboChannelCreate(const long            chart_ID=0,         // 차트의 ID
                       const string          name="FiboChannel"// 채널 이름
                       const int             sub_window=0,       // 하위 창 인덱스 
                       datetime              time1=0,            // 첫 번째 점 시간
                       double                price1=0,           // 첫 번째 점 가격
                       datetime              time2=0,            // 두 번째 점 시간
                       double                price2=0,           // 두 번째 점 가격
                       datetime              time3=0,            // 세 번째 점 시간
                       double                price3=0,           // 세 번째 점 가격
                       const color           clr=clrRed,         // 채널 색상
                       const ENUM_LINE_STYLE style=STYLE_SOLID,  // 채널 선 스타일
                       const int             width=1,            // 채널 선 너비
                       const bool            back=false,         // 배경에
                       const bool            selection=true,     // 이동하려면 강조 표시
                       const bool            ray_left=false,     // 채널 좌측으로 연장
                       const bool            ray_right=false,    // 채널 우측으로 연장
                       const bool            hidden=true,        // 개체 목록에 숨겨짐
                       const long            z_order=0)          // 마우스 클릭 우선 순위
  {
//--- 고정점이 설정되지 않은 경우 고정점의 좌표 설정
   ChangeFiboChannelEmptyPoints(time1,price1,time2,price2,time3,price3);
//--- 오류 값 재설정
   ResetLastError();
//--- 주어진 좌표로 채널 생성
   if(!ObjectCreate(chart_ID,name,OBJ_FIBOCHANNEL,sub_window,time1,price1,time2,price2,time3,price3))
     {
      Print(__FUNCTION__,
            ": \"피보나치 채널\" 생성 실패! Error code = ",GetLastError());
      return(false);
     }
//--- 채널 색상 설정
   ObjectSetInteger(chart_ID,name,OBJPROP_COLOR,clr);
//--- 채널 선 스타일 설정
   ObjectSetInteger(chart_ID,name,OBJPROP_STYLE,style);
//--- 채널 선 너비 설정
   ObjectSetInteger(chart_ID,name,OBJPROP_WIDTH,width);
//--- 전경(false) 또는 배경(true)에 표시
   ObjectSetInteger(chart_ID,name,OBJPROP_BACK,back);
//--- 이동할 채널을 강조 표시하는 모드를 활성화(true) 또는 비활성화(false)
//--- ObjectCreate 함수를 사용하여 그래픽 개체를 만드는 경우 개체는
//--- 기본적으로 강조 표시되고 이동됩니다. 이 메서드 내에서 선택 매개변수
//--- 기본적으로 true이므로 개체를 강조 표시하고 이동할 수 있습니다.
   ObjectSetInteger(chart_ID,name,OBJPROP_SELECTABLE,selection);
   ObjectSetInteger(chart_ID,name,OBJPROP_SELECTED,selection);
//--- 채널 디스플레이의 좌측 연속 모드 활성화(true) 또는 비활성화(false)
   ObjectSetInteger(chart_ID,name,OBJPROP_RAY_LEFT,ray_left);
//--- 채널 디스플레이 우측 연속 모드를 활성화(true) 또는 비활성화(false)
   ObjectSetInteger(chart_ID,name,OBJPROP_RAY_RIGHT,ray_right);
//--- 개체 목록에서 그래픽 개체 이름 숨기기(true) 또는 표시(false)
   ObjectSetInteger(chart_ID,name,OBJPROP_HIDDEN,hidden);
//--- 차트에서 마우스 클릭 이벤트 수신 우선 순위 설정
   ObjectSetInteger(chart_ID,name,OBJPROP_ZORDER,z_order);
//--- 실행 성공
   return(true);
  }
//+------------------------------------------------------------------+
//| 레벨 숫자 및 레벨 매개변수 설정                        |
//+------------------------------------------------------------------+
bool FiboChannelLevelsSet(int             levels,             // 레벨 선 숫자
                          double          &values[],          // 레벨 선 값
                          color           &colors[],          // 레벨 선 색상
                          ENUM_LINE_STYLE &styles[],          // 레벨 선 스타일
                          int             &widths[],          // 레벨 선 너비
                          const long      chart_ID=0,         // 차트의 ID
                          const string    name="FiboChannel"// 개체 이름
  {
//--- 배열 크기 확인
   if(levels!=ArraySize(colors) || levels!=ArraySize(styles) ||
      levels!=ArraySize(widths) || levels!=ArraySize(widths))
     {
      Print(__FUNCTION__,": 오류! 배열 길이가 레벨 숫자와 일치하지 않습니다.");
      return(false);
     }
//--- 레벨 숫자 설정
   ObjectSetInteger(chart_ID,name,OBJPROP_LEVELS,levels);
//--- 루프에서 레벨 속성 설정
   for(int i=0;i<levels;i++)
     {
      //--- 레벨 값
      ObjectSetDouble(chart_ID,name,OBJPROP_LEVELVALUE,i,values[i]);
      //--- 레벨 색상
      ObjectSetInteger(chart_ID,name,OBJPROP_LEVELCOLOR,i,colors[i]);
      //--- 레벨 스타일
      ObjectSetInteger(chart_ID,name,OBJPROP_LEVELSTYLE,i,styles[i]);
      //--- 레벨 너비
      ObjectSetInteger(chart_ID,name,OBJPROP_LEVELWIDTH,i,widths[i]);
      //--- 레벨 설명
      ObjectSetString(chart_ID,name,OBJPROP_LEVELTEXT,i,DoubleToString(100*values[i],1));
     }
//--- 실행 성공
   return(true);
  }
//+------------------------------------------------------------------+
//| 피보나치 채널 고정점 이동=                              |
//+------------------------------------------------------------------+
bool FiboChannelPointChange(const long   chart_ID=0,         // 차트의 ID
                            const string name="FiboChannel"// channel name
                            const int    point_index=0,      // 고정점 인덱스
                            datetime     time=0,             // 고정점 시간 좌표
                            double       price=0)            // 고정점 가격 좌표
  {
//--- 포인트 위치가 설정되지 않은 겨우 입찰 가격이 있는 현재 막대로 이동합니다
   if(!time)
      time=TimeCurrent();
   if(!price)
      price=SymbolInfoDouble(Symbol(),SYMBOL_BID);
//--- 오류 값 재설정
   ResetLastError();
//--- 고정점 이동
   if(!ObjectMove(chart_ID,name,point_index,time,price))
     {
      Print(__FUNCTION__,
            ": 고정점 이동 실패! Error code = ",GetLastError());
      return(false);
     }
//--- 실행 성공
   return(true);
  }
//+------------------------------------------------------------------+
//| 채널 삭제                                               |
//+------------------------------------------------------------------+
bool FiboChannelDelete(const long   chart_ID=0,         // 차트의 ID
                       const string name="FiboChannel"// 채널 이름
  {
//--- 오류 값 재설정
   ResetLastError();
//--- 채널 삭제
   if(!ObjectDelete(chart_ID,name))
     {
      Print(__FUNCTION__,
            ": \"피보나치 채널\" 삭제 실패! Error code = ",GetLastError());
      return(false);
     }
//--- 실행 성공
   return(true);
  }
//+------------------------------------------------------------------+
//| 피보나치 채널 고정점 값 확인 및      |
//| 빈 값에 기본 값 설정                                    |
//+------------------------------------------------------------------+
void ChangeFiboChannelEmptyPoints(datetime &time1,double &price1,datetime &time2,
                                  double &price2,datetime &time3,double &price3)
  {
//--- 두 번째(우측) 점의 시간이 설정되지 않은 경우 현재 막대에 표시됩니다
   if(!time2)
      time2=TimeCurrent();
//--- 두 번째 점의 가격이 설정되지 않은 경우 입찰 값이 지정됩니다
   if(!price2)
      price2=SymbolInfoDouble(Symbol(),SYMBOL_BID);
//--- 첫 번째(남은) 점의 시간이 설정되지 않은 경우 두 번째 점에 남은 9개 막대에 위치합니다.
   if(!time1)
     {
      //--- 마지막 10개 막대가 열린 시간을 수신하기 위한 배열
      datetime temp[10];
      CopyTime(Symbol(),Period(),time2,10,temp);
      //--- 두 번째 막대에서 남은 9개 막대에 첫 번째 점을 설정
      time1=temp[0];
     }
//--- 첫 번째 포인트의 가격이 설정되지 않은 경우 두 번째 포인트보다 300 포인트 높게 이동합니다
   if(!price1)
      price1=price2+300*SymbolInfoDouble(Symbol(),SYMBOL_POINT);
//--- 세 번째 점의 시간이 설정되지 않은 경우 첫 번째 점의 시간과 일치합니다
   if(!time3)
      time3=time1;
//--- 세 번째 점의 가격이 설정되지 않은 경우 두 번째 점의 가격과 같습니다
   if(!price3)
      price3=price2;
  }
//+------------------------------------------------------------------+
//| 스크립트 프로그램 시작 함수                                    |
//+------------------------------------------------------------------+
void OnStart()
  {
//--- 입력 매개변수의 정확성 확인
   if(InpDate1<0 || InpDate1>100 || InpPrice1<0 || InpPrice1>100 || 
      InpDate2<0 || InpDate2>100 || InpPrice2<0 || InpPrice2>100 || 
      InpDate3<0 || InpDate3>100 || InpPrice3<0 || InpPrice3>100)
     {
      Print("오류! 입력 매개변수의 잘못된 값!");
      return;
     }
//--- 차트 창에 표시되는 막대 수
   int bars=(int)ChartGetInteger(0,CHART_VISIBLE_BARS);
//--- 가격 배열 크기
   int accuracy=1000;
//--- 사용할 날짜 및 가격 값을 저장하기 위한 배열
//--- 채널 고정점 좌표 설정 및 변경
   datetime date[];
   double   price[];
//--- 메모리 할당
   ArrayResize(date,bars);
   ArrayResize(price,accuracy);
//--- 날짜 배열 채우기
   ResetLastError();
   if(CopyTime(Symbol(),Period(),0,bars,date)==-1)
     {
      Print("시간 값 복사 실패! Error code = ",GetLastError());
      return;
     }
//--- 가격 배열 채우기
//--- 차트의 최고값과 최저값을 찾기
   double max_price=ChartGetDouble(0,CHART_PRICE_MAX);
   double min_price=ChartGetDouble(0,CHART_PRICE_MIN);
//--- 가격의 변경 단계를 정의 하고 배열 채우기
   double step=(max_price-min_price)/accuracy;
   for(int i=0;i<accuracy;i++)
      price[i]=min_price+i*step;
//--- 채널을 그리기 위한 점 정의
   int d1=InpDate1*(bars-1)/100;
   int d2=InpDate2*(bars-1)/100;
   int d3=InpDate3*(bars-1)/100;
   int p1=InpPrice1*(accuracy-1)/100;
   int p2=InpPrice2*(accuracy-1)/100;
   int p3=InpPrice3*(accuracy-1)/100;
//--- 피보나치 채널 생성
   if(!FiboChannelCreate(0,InpName,0,date[d1],price[p1],date[d2],price[p2],date[d3],price[p3],
      InpColor,InpStyle,InpWidth,InpBack,InpSelection,InpRayLeft,InpRayRight,InpHidden,InpZOrder))
     {
      return;
     }
//--- 차트를 다시 그리고 1초 동안 대기
   ChartRedraw();
   Sleep(1000);
//--- 이제 채널의 고정점을 이동합니다
//--- 루프 카운터
   int h_steps=bars/10;
//--- 첫 번째 고정점 이동
   for(int i=0;i<h_steps;i++)
     {
      //--- 다음의 값 사용
      if(d1>1)
         d1-=1;
      //--- 점 이동
      if(!FiboChannelPointChange(0,InpName,0,date[d1],price[p1]))
         return;
      //--- 스크립트 작업이 강제로 비활성화 되었는지 확인
      if(IsStopped())
         return;
      //--- 차트 다시 그리기
      ChartRedraw();
      // 0.05초 지연
      Sleep(50);
     }
//--- 1초 지연
   Sleep(1000);
//--- 루프 카운터
   int v_steps=accuracy/10;
//--- 두 번째 고정점 이동
   for(int i=0;i<v_steps;i++)
     {
      //--- 다음의 값 사용
      if(p2>1)
         p2-=1;
      //--- 점 이동
      if(!FiboChannelPointChange(0,InpName,1,date[d2],price[p2]))
         return;
      //--- 스크립트 작업이 강제로 비활성화 되었는지 확인
      if(IsStopped())
         return;
      //--- 차트 다시 그리기
      ChartRedraw();
     }
//--- 1초 지연
   Sleep(1000);
//--- 루프 카운터
   v_steps=accuracy/15;
//--- 세 번째 고정점 이동
   for(int i=0;i<v_steps;i++)
     {
      //--- 다음의 값 사용
      if(p3<accuracy-1)
         p3+=1;
      //--- 점 이동
      if(!FiboChannelPointChange(0,InpName,2,date[d3],price[p3]))
         return;
      //--- 스크립트 작업이 강제로 비활성화 되었는지 확인
      if(IsStopped())
         return;
      //--- 차트 다시 그리기
      ChartRedraw();
     }
//--- 1초 지연
   Sleep(1000);
//--- 차트에서 채널을 삭제
   FiboChannelDelete(0,InpName);
   ChartRedraw();
//--- 1초 지연
   Sleep(1000);
//---
  }