MT4 - MACDの0クロスでalert。
//+------------------------------------------------------------------+//| colormacd MTF_MACD_inColor.mq4 |//| Copyright ゥ 20120717, Keris2112 |//| 1June06 Stache added traditional view and 2-color Histogram |//+------------------------------------------------------------------+#property copyright "Copyright ゥ 20120717, Keris2112"#property link " http://www.forex-tsd.com "#property indicator_separate_window#property indicator_buffers 4#property indicator_color1 Red#property indicator_width1 2#property indicator_color2 Blue#property indicator_width2 2#property indicator_color3 Pink#property indicator_width3 3#property indicator_color4 LightGreen#property indicator_width4 3#property indicator_level1 0#property indicator_levelcolor Yellow//---- input parameters/*************************************************************************PERIOD_M1 1PERIOD_M5 5PERIOD_M15 15PERIOD_M30 30 PERIOD_H1 60PERIOD_H4 240PERIOD_D1 1440PERIOD_W1 10080PERIOD_MN1 43200You must use the numeric value of the timeframe that you want to usewhen you set the TimeFrame' value with the indicator inputs.---------------------------------------PRICE_CLOSE 0 Close price. PRICE_OPEN 1 Open price. PRICE_HIGH 2 High price. PRICE_LOW 3 Low price. PRICE_MEDIAN 4 Median price, (high+low)/2. PRICE_TYPICAL 5 Typical price, (high+low+close)/3. PRICE_WEIGHTED 6 Weighted close price, (high+low+close+close)/4. You must use the numeric value of the Applied Price that you want to usewhen you set the 'applied_price' value with the indicator inputs.**************************************************************************/extern int TimeFrame=0;extern int FastEMA=12;extern int SlowEMA=26; extern int SignalSMA=9;extern int applied_price=0;extern bool Popup_Alert = false;double ExtMapBuffer1[];double ExtMapBuffer2[];double ExtMapBuffer3[];double ExtMapBuffer4[];//+------------------------------------------------------------------+//| Custom indicator initialization function |//+------------------------------------------------------------------+int init(){//---- indicator lineSetIndexStyle(0,DRAW_LINE);SetIndexStyle(1,DRAW_LINE);SetIndexStyle(2,DRAW_HISTOGRAM);SetIndexStyle(3,DRAW_HISTOGRAM);SetIndexDrawBegin(1,SignalSMA);IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+1);SetIndexBuffer(0,ExtMapBuffer1); SetIndexBuffer(1,ExtMapBuffer2); SetIndexBuffer(2,ExtMapBuffer3);SetIndexBuffer(3,ExtMapBuffer4);//---- name for DataWindow and indicator subwindow label switch(TimeFrame){case 1 : string TimeFrameStr="Period_M1"; break;case 5 : TimeFrameStr="Period_M5"; break;case 15 : TimeFrameStr="Period_M15"; break;case 30 : TimeFrameStr="Period_M30"; break;case 60 : TimeFrameStr="Period_H1"; break;case 240 : TimeFrameStr="Period_H4"; break;case 1440 : TimeFrameStr="Period_D1"; break;case 10080 : TimeFrameStr="Period_W1"; break;case 43200 : TimeFrameStr="Period_MN1"; break;default : TimeFrameStr="ChartTimeframe";}IndicatorShortName("MTF_MACD_inColor("+FastEMA+","+SlowEMA+","+SignalSMA+") ("+TimeFrameStr+")");}//----return(0);//+------------------------------------------------------------------+//| MTF MACD |//+------------------------------------------------------------------+bool AlertFlag = false;int start(){datetime TimeArray[];int i,limit,y=0,counted_bars=IndicatorCounted();// Plot defined time frame on to current time frameArrayCopySeries(TimeArray,MODE_TIME,Symbol(),TimeFrame); limit=Bars-counted_bars;for(i=0,y=0;i<limit;i++){if (Time[i]<TimeArray[y]) y++;/*********************************************************** Add your main indicator loop below. You can reference an existingindicator with its iName or iCustom.Rule 1: Add extern inputs above for all neccesary values Rule 2: Use 'TimeFrame' for the indicator time frameRule 3: Use 'y' for your indicator's shift value**********************************************************/ ExtMapBuffer1[i]=iMACD(NULL,TimeFrame,FastEMA,SlowEMA,SignalSMA,applied_price,0,y); ExtMapBuffer2[i]=iMACD(NULL,TimeFrame,FastEMA,SlowEMA,SignalSMA,applied_price,1,y);ExtMapBuffer3[i]=ExtMapBuffer1[i]-ExtMapBuffer2[i];ExtMapBuffer4[i]=ExtMapBuffer1[i]-ExtMapBuffer2[i];if (ExtMapBuffer1[i] <= ExtMapBuffer2[i]) ExtMapBuffer3[i]=0;else ExtMapBuffer4[i]=0;}if (Popup_Alert){if ((ExtMapBuffer1[i+1] < 0) && (ExtMapBuffer1[0] >= 0)){if (AlertFlag == false){Alert (Symbol()+" "+Period()+" MACD BUY");AlertFlag = true;}}else if ((ExtMapBuffer1[i+1] > 0) && (ExtMapBuffer1[0] <= 0)){if (AlertFlag == false){Alert (Symbol()+" "+Period()+" MACD SELL");AlertFlag = true;}} else{AlertFlag = false;}} return(0);}--------------------------------------------------