好吧,承认标题党了,可是孰耐我强烈的求知欲一直作怪,请各位大神如果了解我下面的问题,就请一个给指点一下
我在论坛上下了一个MACD的背离报警的指标,但是分四种类型,有绿色实线和虚线,还有红色虚线和实线,这些线各代表什么?各是在什么位置报警的?
指标的名称是: FX5_Divergence_V2.1.mq4
源码是:
//+------------------------------------------------------------------+
//| FX5_Divergence_V2.1.mq4 |
//| FX5 |
//| hazem@uk2.net |
//+------------------------------------------------------------------+
#property copyright "Copyright ?2007, FX5"
#property link "hazem@uk2.net"
//----
#property indicator_separate_window
#property indicator_buffers 5
#property indicator_color1 LimeGreen
#property indicator_color2 FireBrick
#property indicator_color3 Green
#property indicator_color4 Red
//---- input parameters
extern string separator1 = "*** OSMA Settings ***";
extern int fastEMA = 12;
extern int slowEMA = 26;
extern int signal = 9;
extern string separator2 = "*** Indicator Settings ***";
extern bool drawDivergenceLines = true;
extern bool displayAlert = true;
//---- buffers
double upOsMA[];
double downOsMA[];
double bullishDivergence[];
double bearishDivergence[];
double OsMA[];
//----
static datetime lastAlertTime;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0, DRAW_HISTOGRAM, STYLE_SOLID, 2);
SetIndexStyle(1, DRAW_HISTOGRAM, STYLE_SOLID, 2);
SetIndexStyle(2, DRAW_ARROW);
SetIndexStyle(3, DRAW_ARROW);
SetIndexStyle(4, DRAW_NONE);
//----
SetIndexBuffer(0, upOsMA);
SetIndexBuffer(1, downOsMA);
SetIndexBuffer(2, bullishDivergence);
SetIndexBuffer(3, bearishDivergence);
SetIndexBuffer(4, OsMA);
//----
SetIndexArrow(2, 233);
SetIndexArrow(3, 234);
//----
IndicatorDigits(Digits + 2);
IndicatorShortName("FX5_Divergence_v2.1(" + fastEMA + "," +
slowEMA + "," + signal + ")");
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
for(int i = ObjectsTotal() - 1; i >= 0; i--)
{
string label = ObjectName(i);
if(StringSubstr(label, 0, 14) != "DivergenceLine")
continue;
ObjectDelete(label);
}
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int countedBars = IndicatorCounted();
if(countedBars = 0; i--)
{
CalculateOsMA(i);
CatchBullishDivergence(i + 2);
CatchBearishDivergence(i + 2);
}
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void CalculateOsMA(int i)
{
OsMA = iOsMA(NULL, 0, fastEMA, slowEMA, signal, PRICE_CLOSE, i);
//----
if(OsMA > 0)
{
upOsMA = OsMA;
downOsMA = 0;
}
else
if(OsMA OsMA[lastTrough] && Low[currentTrough] Low[lastTrough])
{
bullishDivergence[currentTrough] = OsMA[currentTrough];
if(drawDivergenceLines == true)
{
DrawPriceTrendLine(Time[currentTrough], Time[lastTrough], Low[currentTrough],
Low[lastTrough], Green, STYLE_DOT);
DrawIndicatorTrendLine(Time[currentTrough], Time[lastTrough], OsMA[currentTrough],
OsMA[lastTrough], Green, STYLE_DOT);
}
if(displayAlert == true)
DisplayAlert("Reverse bullish divergence on: ", currentTrough);
}
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void CatchBearishDivergence(int shift)
{
if(IsIndicatorPeak(shift) == false)
return;
int currentPeak = shift;
int lastPeak = GetIndicatorLastPeak(shift);
if(OsMA[currentPeak] High[lastPeak])
{
bearishDivergence[currentPeak] = OsMA[currentPeak];
if(drawDivergenceLines == true)
{
DrawPriceTrendLine(Time[currentPeak], Time[lastPeak], High[currentPeak],
High[lastPeak], Red, STYLE_SOLID);
DrawIndicatorTrendLine(Time[currentPeak], Time[lastPeak], OsMA[currentPeak],
OsMA[lastPeak], Red, STYLE_SOLID);
}
if(displayAlert == true)
DisplayAlert("Classical bearish divergence on: ", currentPeak);
}
if(OsMA[currentPeak] > OsMA[lastPeak] && High[currentPeak] 0 && OsMA[shift] > OsMA[shift+1] && OsMA[shift] > OsMA[shift-1])
{
for(int i = shift + 1; i OsMA[shift])
break;
}
}
return(false);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool IsIndicatorTrough(int shift)
{
if(OsMA[shift] 0)
return(true);
if(OsMA = OsMA[i+1] && OsMA > OsMA[i+2] &&
OsMA >= OsMA[i-1] && OsMA > OsMA[i-2])
return(i);
}
return(-1);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
int GetIndicatorLastTrough(int shift)
{
for(int i = shift + 5; i < Bars; i++)
{
if(OsMA <= OsMA[i+1] && OsMA < OsMA[i+2] &&
OsMA <= OsMA[i-1] && OsMA < OsMA[i-2])
return(i);
}
return(-1);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void DisplayAlert(string message, int shift)
{
if(shift <= 2 && Time[shift] != lastAlertTime)
{
lastAlertTime = Time[shift];
Alert(message, Symbol(), " , ", Period(), " minutes chart");
}
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void DrawPriceTrendLine(datetime x1, datetime x2, double y1,
double y2, color lineColor, double style)
{
string label = "DivergenceLine2.1# " + DoubleToStr(x1, 0);
ObjectDelete(label);
ObjectCreate(label, OBJ_TREND, 0, x1, y1, x2, y2, 0, 0);
ObjectSet(label, OBJPROP_RAY, 0);
ObjectSet(label, OBJPROP_COLOR, lineColor);
ObjectSet(label, OBJPROP_STYLE, style);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void DrawIndicatorTrendLine(datetime x1, datetime x2, double y1,
double y2, color lineColor, double style)
{
int indicatorWindow = WindowFind("FX5_Divergence_v2.1(" + fastEMA +
"," + slowEMA + "," + signal + ")");
if(indicatorWindow < 0)
return;
string label = "DivergenceLine2.1$# " + DoubleToStr(x1, 0);
ObjectDelete(label);
ObjectCreate(label, OBJ_TREND, indicatorWindow, x1, y1, x2, y2, 0, 0);
ObjectSet(label, OBJPROP_RAY, 0);
ObjectSet(label, OBJPROP_COLOR, lineColor);
ObjectSet(label, OBJPROP_STYLE, style);
}
//+------------------------------------------------------------------+
|