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K-HandChannel_2
//+------------------------------------------------------------------+
//| HandChannel.mq4 |
//| Ðó÷íîå ïîñòðîåíèå êàíàëîâ |
//| |
//| Âåðñèÿ 2. |
//| |
//| Êàíàë ñòðîèòñÿ ïî òð¸ì òî÷êàì: äâå îïîðíûå ñ îäíîé ñòîðîíû è |
//| îäíà ñ äðóãîé. Òåðìèíîëîãèÿ: îïîðíûå òî÷êè - ëåâàÿ è ïðàâàÿ, |
//| ïðîòèâîïîëîæíàÿ òî÷êà - ñðåäíÿÿ. Êîîðäèíàòû êàæäîé òî÷êè - |
//| âðåìÿ. Ïðèâÿçêà ê êîíêðåòíîìó áàðó ïî âðåìåíè íåîáõîäèìà, èíà÷å |
//| ïîëó÷èòå îøèáêó çàäàíèÿ äàííûõ. Öåíû áåðóòñÿ îò óêàçàííûõ áàðîâ. |
//| |
//| Ïàðàìåòðû: |
//| ExtTimeLeft = äàòà ëåâîé òî÷êè |
//| ExtTimeMiddle = äàòà ñðåäíåé òî÷êè |
//| ExtTimeRight = äàòà ïðàâîé òî÷êè |
//| ExtColor = öâåò êàíàëà |
//| ExtGetFromFile = ôëàã ïîëó÷åíèÿ äàííûõ èç ôàéëà |
//| ExtRegetFromFile = ôëàã ïåðå÷èòûâàíèÿ äàííûõ èç ôàéëà |
//| ExtDrawPoints = ðèñîâàòü òî÷êè ïðèâÿçêè |
//| ExtDrawMiddleLine = ðèñîâàòü ñðåäíþþ ëèíèþ êàíàëà |
//| ExtDeleteObject = óäàëÿòü ëèíèè êàíàëà ïðè äåèíèöèàëèçàöèè |
//| |
//| Ïðè ââîäå äàííûõ â ïàíåëè íàñòðîéêè ñòðîèòñÿ îäèí êàíàë. |
//| Ïðè ââîäå äàííûõ èç ôàéëà ìîæíî çàäàòü íåñêîëüêî êàíàëîâ. |
//| |
//| Âñå äàòû çàäàþòñÿ â âèäå: YYYY.MM.DD HH:MM |
//| Íàïðèìåð: 2006.08.12 12:00 |
//| |
//| Äàííûå â ôàéëå: |
//| Èìÿ ôàéëà äîëæíî ñîîòâåòñòâîâàòü âàëþòíîé ïàðå, íàïðèìåð: |
//| USDJPY.TXT, EURUSD.TXT. Ðàñøèðåíèå .TXT îáÿçàòåëüíî. |
//| Ôàéë ðàñïîëàãàåòñÿ â ïîäêàòàëîãå \Experts\Files. |
//| Äàííûå â ôàéëå ðàñïîëàãàþòñÿ ñëåäóþùèì îáðàçîì: |
//| Êàíàë 1 - ëþáîé òåêñò (èñêëþ÷èòåëüíî äëÿ óäîáñòâà) |
//| 2006.08.12 12:00 - äàòà ëåâîé òî÷êè |
//| 2006.08.13 16:00 - äàòà ñðåäíåé òî÷êè |
//| 2006.08.14 08:00 - äàòà ïðàâîé òî÷êè |
//| Blue - öâåò êàíàëà |
//| Äàëåå ìîæåò ñëåäîâàòü åù¸ íåñêîëüêî òàêèõ æå áëîêîâ äëÿ äðóãèõ |
//| êàíàëîâ |
//| Ïîääåðæèâàþòñÿ ñëåäóþùèå öâåòà: |
//| Black, Green, Purple, Maroon, Brown, Orange, Gold, Yellow, Lime, |
//| Aqua, Blue, Magenta, Red, Gray, Silver, Pink, Beige, White. |
//| |
//| Ñîîáùåíèÿ îá îøèáêàõ ÷òåíèÿ äàííûõ âûâîäÿòñÿ â Òåðìèíàëå |
//| â çàêëàäêå Ýêñïåðòû. |
//| |
//| Ïàðàìåòð ExtRegetFromFile ââåä¸í äëÿ òîãî, ÷òîáû äàííûå èç ôàéëà |
//| íå ÷èòàëèñü ïðè êàæäîì òèêå. Ïðè äîáàâëåíèè â ôàéë íîâûõ äàííûõ |
//| ïî íîâîìó êàíàëó èëè óäàëåíèÿ ñòàðûõ íóæíî ïîñòàâèòü äàííîìó |
//| ïàðàìåòðó çíà÷åíèå True, à ïîñëå îáíîâëåíèÿ ñíîâà ïîñòàâèòü |
//| False. Âëàäåëüöû ìîùíûõ êîìïüþòåðîâ ìîãóò ñðàçó ïîñòàâèòü True |
//| è áîëåå íå áåñïîêîèòüñÿ. :-) (õîòÿ ïîñòîÿííîå îáðàùåíèå ê äèñêó |
//| íå åñòü õîðîøî). Ïðè ïåðå÷èòûâàíèè äàííûõ ëèíèè ïîñòðîåííûõ |
//| êàíàëîâ óäàëÿþòñÿ ïðèíóäèòåëüíî è ñòðîÿòñÿ çàíîâî. |
//| |
//| Èçìåíåíèÿ âåðñèè 2: |
//| Öåíû íå çàäàþòñÿ, à áåðóòñÿ îò óêàçàííûõ áàðîâ. |
//| |
//| |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Karakurt"
#property link ""
#property indicator_chart_window
#property indicator_buffers 1
#property indicator_color1 Yellow
extern datetime ExtTimeLeft = D'2006.08.01 00:00';
extern datetime ExtTimeMiddle = D'2006.08.01 00:00';
extern datetime ExtTimeRight = D'2006.08.01 00:00';
extern color ExtColor = Lime;
extern bool ExtGetFromFile = True;
extern bool ExtRegetFromFile = False;
extern bool ExtDrawPoints = False;
extern bool ExtDrawMiddleLine = False;
extern bool ExtDeleteObject = False;
double ExtMapBuffer1[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
SetIndexStyle( 0, DRAW_ARROW, EMPTY, 1, indicator_color1 );
SetIndexArrow( 0, 251 );
SetIndexBuffer( 0, ExtMapBuffer1 );
SetIndexEmptyValue( 0, 0.0 );
return ( 0 );
}
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+
int deinit()
{
if ( ExtDeleteObject )
DelObj();
return ( 0 );
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
static bool bGettingFromFile = False;
string sFileName;
string sIdentChannel; // èäåíòèôèêàòîð êàíàëà - äëÿ óäîáñòâà - íè íà ÷òî íå âëèÿåò
int iFileHandle;
int i;
if ( ExtGetFromFile ) { // äàííûå áåðóòñÿ èç ôàéëà
if ( ExtRegetFromFile ) // íàäî ïåðå÷èòûâàòü äàííûå
DelObj(); // ïðèíóäèòåëüíîå óäàëåíèå âñåõ èìåþùèõñÿ êàíàëîâ
else { // íå íàäî ïåðå÷èòûâàòü äàííûå
if ( bGettingFromFile ) // äàííûå óæå áûëè ñ÷èòàíû
return ( 0 );
} // íå íàäî ïåðå÷èòûâàòü äàííûå
sFileName = Symbol() + ".txt";
iFileHandle = FileOpen( sFileName, FILE_READ );
if ( iFileHandle < 1 ) {
Print( "Îøèáêà îòêðûòèÿ ôàéëà " + sFileName + " ", GetLastError() );
return ( -1 );
} // if
for ( i = 1; i < 10; i++ ) {
if ( FileIsEnding( iFileHandle ) ) {
Print( "Êîíåö ôàéëà" );
break;
} // if
//=== Ñ÷èòûâàíèå äàííûõ òåêóùåãî êàíàëà
sIdentChannel = FileReadString( iFileHandle );
ExtTimeLeft = StrToTime( FileReadString( iFileHandle ) );
ExtTimeMiddle = StrToTime( FileReadString( iFileHandle ) );
ExtTimeRight = StrToTime( FileReadString( iFileHandle ) );
ExtColor = StrToColor( FileReadString( iFileHandle ) );
Print( sIdentChannel );
/*Print( "ExtTimeLeft= ", TimeToStr( ExtTimeLeft, TIME_DATE|TIME_MINUTES ) );
Print( "ExtTimeMiddle= ", TimeToStr( ExtTimeMiddle, TIME_DATE|TIME_MINUTES ) );
Print( "ExtTimeRight= ", TimeToStr( ExtTimeRight, TIME_DATE|TIME_MINUTES ) );*/
Print( "Ñ÷èòàí ", i, "-é êàíàë" );
DrawLines(); // ðèñóåòñÿ òåêóùèé êàíàë
} // for
Print( "Ñ÷èòàíî êàíàëîâ: ", i-1 );
bGettingFromFile = True;
FileClose( iFileHandle );
} // if ( äàííûå áåðóòñÿ èç ôàéëà
else { // äàííûå áåðóòñÿ èç íàñòðîéêè
DrawLines(); // êàíàë ðèñóåòñÿ îäèí ðàç
} // else
return ( 0 );
} // int start()
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+
int DrawLines()
{
int iNumBarLeft; // íîìåð ëåâîãî áàðà
int iNumBarMiddle; // íîìåð ñðåäíåãî áàðà
int iNumBarRight; // íîìåð ïðàâîãî áàðà
double dPriceLeft; // öåíà ëåâîãî áàðà
double dPriceMiddle; // öåíà ñðåäíåãî áàðà
double dPriceRight; // öåíà ïðàâîãî áàðà
double dDrawPriceRight; // öåíû íà îïîðíûõ áàðàõ
double dDrawPriceLeft; // äëÿ ëèíèè ÷åðåç 3-þ òî÷êó
double dPriceDelta; // øàã öåíû îäíîãî áàðà ìåæäó ëåâûì è ïðàâûì áàðàìè
string sNameObject;
//=== Âû÷èñëÿåì íîìåðà áàðîâ
iNumBarLeft = iBarShift( NULL, 0, ExtTimeLeft , True );
iNumBarMiddle = iBarShift( NULL, 0, ExtTimeMiddle, True );
iNumBarRight = iBarShift( NULL, 0, ExtTimeRight , True );
if ( iNumBarLeft < 0 ) { Print( "Îøèáêà çàäàíèÿ ëåâîé äàòû" , ExtTimeLeft ); return ( -1 ); }
if ( iNumBarMiddle < 0 ) { Print( "Îøèáêà çàäàíèÿ ñðåäíåé äàòû", ExtTimeMiddle ); return ( -1 ); }
if ( iNumBarRight < 0 ) { Print( "Îøèáêà çàäàíèÿ ïðàâîé äàòû" , ExtTimeRight ); return ( -1 ); }
if ( High[ iNumBarLeft ] > Low[ iNumBarMiddle ] &&
High[ iNumBarRight ] > Low[ iNumBarMiddle ] ) { // îïîðíàÿ ëèíèÿ ñâåðõó
dPriceLeft = High[ iNumBarLeft ];
dPriceMiddle = Low[ iNumBarMiddle ];
dPriceRight = High[ iNumBarRight ];
} // if ( îïîðíàÿ ëèíèÿ ñâåðõó
if ( Low[ iNumBarLeft ] < High[ iNumBarMiddle ] &&
Low[ iNumBarRight ] < High[ iNumBarMiddle ] ) { // îïîðíàÿ ëèíèÿ ñíèçó
dPriceLeft = Low[ iNumBarLeft ];
dPriceMiddle = High[ iNumBarMiddle ];
dPriceRight = Low[ iNumBarRight ];
} // if ( îïîðíàÿ ëèíèÿ ñíèçó
if ( ExtDrawPoints ) { // ðèñîâàòü òî÷êè ïðèâÿçêè
if ( dPriceLeft > dPriceMiddle ) { // áàçîâàÿ ëèíèÿ ñâåðõó
ExtMapBuffer1[ iNumBarLeft ] = dPriceLeft + 5 * Point;
ExtMapBuffer1[ iNumBarMiddle ] = dPriceMiddle - 5 * Point;
ExtMapBuffer1[ iNumBarRight ] = dPriceRight + 5 * Point;
} // áàçîâàÿ ëèíèÿ ñâåðõó
else { // áàçîâàÿ ëèíèÿ ñíèçó
ExtMapBuffer1[ iNumBarLeft ] = dPriceLeft - 5 * Point;
ExtMapBuffer1[ iNumBarMiddle ] = dPriceMiddle + 5 * Point;
ExtMapBuffer1[ iNumBarRight ] = dPriceRight - 5 * Point;
} // áàçîâàÿ ëèíèÿ ñíèçó
} // if ( ðèñîâàòü òî÷êè ïðèâÿçêè
//=== Âû÷èñëÿåì øàã (åñëè îí ïîëîæèòåëüíûé, òî êàíàë íèñõîäÿùèé)
dPriceDelta = ( dPriceLeft - dPriceRight ) / ( iNumBarLeft - iNumBarRight );
// Êîîðäèíàòû ïî øêàëå öåíû äëÿ ëèíèè ÷åðåç 3-þ òî÷êó
dDrawPriceRight = dPriceMiddle - dPriceDelta * ( iNumBarMiddle - iNumBarRight );
dDrawPriceLeft = dPriceMiddle + dPriceDelta * ( iNumBarLeft - iNumBarMiddle );
//=== Ðèñóåì ëèíèè êàíàëà
// Îïîðíàÿ ëèíèÿ
sNameObject = "BaseLine" + ExtTimeLeft;
ObjectCreate( sNameObject, OBJ_TREND, 0,
ExtTimeLeft , dPriceLeft,
ExtTimeRight, dPriceRight );
ObjectSet( sNameObject, OBJPROP_COLOR, ExtColor );
ObjectSet( sNameObject, OBJPROP_WIDTH, 0 );
ObjectSet( sNameObject, OBJPROP_STYLE, STYLE_DASH );
// Ëèíèÿ ÷åðåç 3-þ òî÷êó
sNameObject = "Line3" + ExtTimeLeft;
ObjectCreate( sNameObject, OBJ_TREND, 0,
ExtTimeLeft , dDrawPriceLeft,
ExtTimeRight, dDrawPriceRight );
ObjectSet( sNameObject, OBJPROP_COLOR, ExtColor );
ObjectSet( sNameObject, OBJPROP_WIDTH, 0 );
ObjectSet( sNameObject, OBJPROP_STYLE, STYLE_DASH );
// Ñðåäíÿÿ ëèíèÿ
if ( ExtDrawMiddleLine ) {
sNameObject = "MidLine" + ExtTimeLeft;
ObjectCreate( sNameObject, OBJ_TREND, 0,
ExtTimeLeft , ( dPriceLeft + dDrawPriceLeft )/2,
ExtTimeRight, ( dPriceRight + dDrawPriceRight )/2 );
ObjectSet( sNameObject, OBJPROP_COLOR, ExtColor );
ObjectSet( sNameObject, OBJPROP_WIDTH, 0 );
ObjectSet( sNameObject, OBJPROP_STYLE, STYLE_DASHDOTDOT );
}
return ( 0 );
} // int DrawLines()
//+------------------------------------------------------------------+
//| Óäàëåíèå îáúåêòîâ.
//+------------------------------------------------------------------+
void DelObj()
{
string sNameObject;
int iiObject;
for ( iiObject = ObjectsTotal(); iiObject >= 0; iiObject-- ) {
sNameObject = ObjectName( iiObject );
if ( StringFind( sNameObject, "BaseLine" ) > -1 ) ObjectDelete ( sNameObject );
if ( StringFind( sNameObject, "Line3" ) > -1 ) ObjectDelete ( sNameObject );
if ( StringFind( sNameObject, "MidLine" ) > -1 ) ObjectDelete ( sNameObject );
} // for
} // void DelObj()
//+------------------------------------------------------------------+
//| Öâåòà
//+------------------------------------------------------------------+
color StrToColor( string sColor )
{
if ( sColor == "Black" ) return ( Black );
else if ( sColor == "Green" ) return ( Green );
else if ( sColor == "Purple" ) return ( Purple );
else if ( sColor == "Maroon" ) return ( Maroon );
else if ( sColor == "Brown" ) return ( Brown );
else if ( sColor == "Orange" ) return ( Orange );
else if ( sColor == "Gold" ) return ( Gold );
else if ( sColor == "Yellow" ) return ( Yellow );
else if ( sColor == "Lime" ) return ( Lime );
else if ( sColor == "Aqua" ) return ( Aqua );
else if ( sColor == "Blue" ) return ( Blue );
else if ( sColor == "Magenta" ) return ( Magenta );
else if ( sColor == "Red" ) return ( Red );
else if ( sColor == "Gray" ) return ( Gray );
else if ( sColor == "Silver" ) return ( Silver );
else if ( sColor == "Pink" ) return ( Pink );
else if ( sColor == "Beige" ) return ( Beige );
else if ( sColor == "White" ) return ( White );
else
return ( Lime );
} // color StrToColor()
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