MACD金叉死叉提示

老王吧 LV19

2017-12-27 · 3866 阅读

//+------------------------------------------------------------------+
//| MACD with crossing.mq4 |
//| Copyright @2004, MetaQuotes Software Corp. |
//+------------------------------------------------------------------+
#property copyright "下载更多外汇EA，外汇指标，交易系统，就到【外汇EA之家】"
#property link "http://www.eazhijia.com"
#property strict
#property indicator_separate_window
#property indicator_buffers 3
#property indicator_color1 Gold
#property indicator_color2 Red
#property indicator_color3 Gray
#property indicator_width1 2
input int FastEMA=12;
input int SlowEMA=26;
input int SignalSMA=9;
double MacdBuffer[];
double SignalBuffer[];
double HistogramBuffer[];
int maxLines;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int OnInit(void)
{
SetIndexStyle(0,DRAW_LINE);
SetIndexStyle(1,DRAW_LINE);
SetIndexStyle(2,DRAW_HISTOGRAM);
SetIndexBuffer(0,MacdBuffer);
SetIndexBuffer(1,SignalBuffer);
SetIndexBuffer(2,HistogramBuffer);
SetIndexLabel(0,"MACD");
SetIndexLabel(1,"Signal");
SetIndexLabel(2,"MACD-Signal");
SetIndexDrawBegin(1,SignalSMA);
IndicatorDigits(Digits+1);
IndicatorShortName("MACD("+IntegerToString(FastEMA)+","+IntegerToString(SlowEMA)+","+IntegerToString(SignalSMA)+")");
return(0);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
DeleteLines();
Comment("www.eazhijia.com");
}
//+------------------------------------------------------------------+
//| Moving Averages Convergence/Divergence |
//+------------------------------------------------------------------+
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[])
{
double crossing;
int limit,i;
int counted_bars=IndicatorCounted();
if(counted_bars>0) counted_bars--;
limit=Bars-counted_bars;
for(i=0; i<limit; i++) MacdBuffer[i]=iMA(NULL,0,FastEMA,0,MODE_EMA,PRICE_CLOSE,i)-iMA(NULL,0,SlowEMA,0,MODE_EMA,PRICE_CLOSE,i);
for(i=0; i<limit; i++)
{
SignalBuffer[i]=iMAOnArray(MacdBuffer,Bars,SignalSMA,0,MODE_SMA,i);
HistogramBuffer[i]=MacdBuffer[i] - SignalBuffer[i];
}
DeleteLines();
for(i=WindowBarsPerChart(); i>0 ;i--)
{
crossing=(MacdBuffer[i]-SignalBuffer[i])*(MacdBuffer[i+1]-SignalBuffer[i+1]);
if (crossing < 0)
{
maxLines+=1;
ObjectCreate("MacdCross"+IntegerToString(maxLines),0,0,Time[i],0);
ObjectSet("MacdCross"+IntegerToString(maxLines),OBJPROP_COLOR,DimGray);
ObjectSet("MacdCross"+IntegerToString(maxLines),OBJPROP_STYLE,STYLE_DOT);
}
}
return(rates_total);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void DeleteLines()
{
for(int i=1;i<=maxLines;i++) ObjectDelete("MacdCross"+IntegerToString(i)); maxLines=0;
}
//+------------------------------------------------------------------+