131 lines
4.9 KiB
Plaintext
131 lines
4.9 KiB
Plaintext
//+------------------------------------------------------------------+
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//| 3LineBreak.mq5 |
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//| Copyright © 2004, Poul_Trade_Forum |
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//| Aborigen |
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//| http://forex.kbpauk.ru/ |
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//+------------------------------------------------------------------+
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//---- àâòîðñòâî èíäèêàòîðà
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#property copyright " Copyright © 2004, Poul_Trade_Forum"
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//---- ññûëêà íà ñàéò àâòîðà
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#property link " http://forex.kbpauk.ru/"
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//---- íîìåð âåðñèè èíäèêàòîðà
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#property version "1.00"
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//+----------------------------------------------+
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//| Ïàðàìåòðû îòðèñîâêè èíäèêàòîðà |
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//+----------------------------------------------+
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//---- îòðèñîâêà èíäèêàòîðà â ãëàâíîì îêíå
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#property indicator_chart_window
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//---- äëÿ ðàñ÷åòà è îòðèñîâêè èíäèêàòîðà èñïîëüçîâàíî òðè áóôåðà
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#property indicator_buffers 3
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//---- èñïîëüçîâàíî âñåãî îäíî ãðàôè÷åñêîå ïîñòðîåíèå
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#property indicator_plots 1
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//---- â êà÷åñòâå öâåòîâ èñïîëüçîâàíû
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#property indicator_color1 clrBlue,clrRed
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//---- òîëùèíà ëèíèè èíäèêàòîðà 1 ðàâíà 2
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#property indicator_width1 2
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//---- â êà÷åñòâå èíäèêàòîðà èñïîëüçîâàíû ðàçíîöâåòíûå áàðû
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#property indicator_type1 DRAW_COLOR_HISTOGRAM2
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//---- îòîáðàæåíèå ìåòêè èíäèêàòîðà
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#property indicator_label1 "UpTend; DownTrend;"
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//+----------------------------------------------+
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//| Âõîäíûå ïàðàìåòðû èíäèêàòîðà |
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//+----------------------------------------------+
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input int Lines_Break=3;
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//+----------------------------------------------+
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//---- îáúÿâëåíèå äèíàìè÷åñêèõ ìàññèâîâ, êîòîðûå áóäóò â
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// äàëüíåéøåì èñïîëüçîâàíû â êà÷åñòâå èíäèêàòîðíûõ áóôåðîâ
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double ExtHighBuffer[];
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double ExtLowBuffer[];
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double ExtColorsBuffer[];
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//----
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bool Swing_;
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int StartBars;
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//+------------------------------------------------------------------+
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//| Custom indicator initialization function |
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//+------------------------------------------------------------------+
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void OnInit()
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{
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//---- èíèöèàëèçàöèÿ ãëîáàëüíûõ ïåðåìåííûõ
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StartBars=Lines_Break;
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//---- ïðåâðàùåíèå äèíàìè÷åñêèõ ìàññèâîâ â èíäèêàòîðíûå áóôåðû
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SetIndexBuffer(0,ExtHighBuffer,INDICATOR_DATA);
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SetIndexBuffer(1,ExtLowBuffer,INDICATOR_DATA);
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//---- ïðåâðàùåíèå äèíàìè÷åñêîãî ìàññèâà â öâåòîâîé èíäåêñíûé áóôåð
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SetIndexBuffer(2,ExtColorsBuffer,INDICATOR_COLOR_INDEX);
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//---- èíäåêñàöèÿ ýëåìåíòîâ â áóôåðàõ, êàê â òàéìñåðèÿõ
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ArraySetAsSeries(ExtHighBuffer,true);
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ArraySetAsSeries(ExtLowBuffer,true);
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ArraySetAsSeries(ExtColorsBuffer,true);
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//---- Óñòàíîâêà ôîðìàòà òî÷íîñòè îòîáðàæåíèÿ èíäèêàòîðà
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IndicatorSetInteger(INDICATOR_DIGITS,_Digits);
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//---- èìÿ äëÿ îêîí äàííûõ è ìåòêà äëÿ ïîäîêîí
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string short_name="3LineBreak";
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IndicatorSetString(INDICATOR_SHORTNAME,short_name);
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//----
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}
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//+------------------------------------------------------------------+
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//| Custom indicator iteration function |
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total,
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const int prev_calculated,
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const datetime &time[],
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const double &open[],
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const double &high[],
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const double &low[],
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const double &close[],
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const long &tick_volume[],
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const long &volume[],
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const int &spread[])
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{
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//---- ïðîâåðêà êîëè÷åñòâà áàðîâ íà äîñòàòî÷íîñòü äëÿ ðàñ÷åòà
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if(rates_total<StartBars) return(0);
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//---- îáúÿâëåíèÿ ëîêàëüíûõ ïåðåìåííûõ
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int limit,bar;
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double HH,LL;
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bool Swing;
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//---- ðàñ÷åòû íåîáõîäèìîãî êîëè÷åñòâà êîïèðóåìûõ äàííûõ è
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//ñòàðòîâîãî íîìåðà limit äëÿ öèêëà ïåðåñ÷åòà áàðîâ
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if(prev_calculated>rates_total || prev_calculated<=0)// ïðîâåðêà íà ïåðâûé ñòàðò ðàñ÷åòà èíäèêàòîðà
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{
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limit=rates_total-StartBars; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà âñåõ áàðîâ
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}
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else
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{
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limit=rates_total-prev_calculated; // ñòàðòîâûé íîìåð äëÿ ðàñ÷åòà íîâûõ áàðîâ
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}
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//---- èíäåêñàöèÿ ýëåìåíòîâ â ìàññèâàõ, êàê â òàéìñåðèÿõ
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ArraySetAsSeries(high,true);
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ArraySetAsSeries(low,true);
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//---- âîññòàíàâëèâàåì çíà÷åíèÿ ïåðåìåííûõ
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Swing=Swing_;
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//---- îñíîâíîé öèêë ðàñ÷åòà èíäèêàòîðà
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for(bar=limit; bar>=0; bar--)
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{
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//---- çàïîìèíàåì çíà÷åíèÿ ïåðåìåííûõ ïåðåä ïðîãîíàìè íà òåêóùåì áàðå
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if(rates_total!=prev_calculated && bar==0) Swing_=Swing;
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HH = high[ArrayMaximum(high,bar+1,Lines_Break)];
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LL = low [ArrayMinimum(low, bar+1,Lines_Break)];
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//----
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if( Swing && low [bar]<LL) Swing=false;
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if(!Swing && high[bar]>HH) Swing=true;
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//----
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ExtHighBuffer[bar]=high[bar];
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ExtLowBuffer [bar]=low [bar];
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if(Swing) ExtColorsBuffer[bar]=0;
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else ExtColorsBuffer[bar]=1;
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}
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//----
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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