以下是MT4的BOLL代码,请帮忙如何加入K线图进去。跪谢
#property indicator_separate_window
#property indicator_buffers 5
#property indicator_color1 LightSeaGreen
#property indicator_color2 LightSeaGreen
#property indicator_color3 LightSeaGreen
#property indicator_color4 LightSeaGreen
#property indicator_color5 LightSeaGreen
//---- indicator parameters
extern int up1down2 = 0;
extern int BandsPeriod=20;
extern int BandsShift=0;
extern double BandsDeviations=2.0;
extern bool AlertFlag = TRUE;
//---- buffers
double MovingBuffer[];
double UpperBuffer[];
double LowerBuffer[];
double d[];
double dd[];
int ii=0;
int iii=0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,MovingBuffer);
SetIndexStyle(1,DRAW_LINE);
SetIndexBuffer(1,UpperBuffer);
SetIndexStyle(2,DRAW_LINE);
SetIndexBuffer(2,LowerBuffer);
//----
SetIndexDrawBegin(0,BandsPeriod+BandsShift);
SetIndexDrawBegin(1,BandsPeriod+BandsShift);
SetIndexDrawBegin(2,BandsPeriod+BandsShift);
SetIndexStyle(3, DRAW_ARROW);
SetIndexArrow(3, 108);
SetIndexBuffer(3, d);
SetIndexStyle(4, DRAW_ARROW);
SetIndexArrow(4, 108);
SetIndexBuffer(4, dd);
return(0);
}
//+------------------------------------------------------------------+
//| Bollinger Bands |
//+------------------------------------------------------------------+
int start()
{
int i,k,counted_bars=IndicatorCounted();
double deviation;
double sum,oldval,newres;
//----
if(Bars<=BandsPeriod) return(0);
//---- initial zero
if(counted_bars<1)
for(i=1;i<=BandsPeriod;i++)
{
MovingBuffer[Bars-i]=EMPTY_VALUE;
UpperBuffer[Bars-i]=EMPTY_VALUE;
LowerBuffer[Bars-i]=EMPTY_VALUE;
}
//----
int limit=Bars-counted_bars;
if(counted_bars>0) limit++;
for(i=0; i<limit; i++)
MovingBuffer[i]=iMA(NULL,0,BandsPeriod,BandsShift,MODE_SMA,PRICE_CLOSE,i);
//----
i=Bars-BandsPeriod+1;
if(counted_bars>BandsPeriod-1) i=Bars-counted_bars-1;
while(i>=0)
{
sum=0.0;
k=i+BandsPeriod-1;
oldval=MovingBuffer[i];
while(k>=i)
{
newres=Close[k]-oldval;
sum+=newres*newres;
k--;
}
deviation=BandsDeviations*MathSqrt(sum/BandsPeriod);
UpperBuffer[i]=oldval+deviation;
LowerBuffer[i]=oldval-deviation;
if(High[i]>=UpperBuffer[i]&&(up1down2==2||up1down2==3))
{
d[i] = High[i];
if (AlertFlag)
{
if (i == 0 && ii == FALSE)
{
Alert(Symbol() + " " + Period() + " 价格上穿布林带" + UpperBuffer[i] + "!");
ii = TRUE;
iii = FALSE;
}
}
}
if(Low[i]<=LowerBuffer[i]&&(up1down2==1||up1down2==3))
{
dd[i] = Low[i];
if (AlertFlag)
{
if (i == 0 && iii == FALSE)
{
Alert(Symbol() + " " + Period() + " 价格下穿布林带" + LowerBuffer[i] + "!");
iii = TRUE;
ii = FALSE;
}
}
}
i--;
}
//----
return(0);
}
//+------------------------------------------------------------------+
void iSetLable(string LableName,string LableDoc,int LableX,int LableY,int DcoSize,string DocStyle,color DocColor)
{
ObjectCreate(LableName,OBJ_LABEL,0,0,0);
ObjectSetText(LableName,LableDoc,40,DocStyle,DocColor);
ObjectSet(LableName,OBJPROP_XDISTANCE,LableX);
ObjectSet(LableName,OBJPROP_YDISTANCE,LableY);
}
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