求 {变 色 均 线} 源码
//+------------------------------------------------------------------+
//| 彩色均线.mq4 |
//| Copyright 2024, MetaQuotes Ltd. |
//| https://www.mql5.com |
//+------------------------------------------------------------------+
#propertycopyright "Copyright © 2024, Bigwin"
#propertylink "http://www.tradingvue.net/"
//---- indicator settings
#propertyindicator_chart_window
#propertyindicator_buffers 3
#property indicator_color1 Yellow
#property indicator_color2 Green
#property indicator_color3 Red
//----
extern int MAPeriod=14;
extern int MAType=1;
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
//---- variables
int MAMode;
string strMAType;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
IndicatorBuffers(3);
//---- drawing settings
SetIndexBuffer(2,ExtMapBuffer1);
SetIndexBuffer(1,ExtMapBuffer2);
SetIndexBuffer(0,ExtMapBuffer3);
SetIndexStyle(2,DRAW_LINE,STYLE_DOT,2);
SetIndexStyle(1,DRAW_LINE,STYLE_DOT,2);
SetIndexStyle(0,DRAW_LINE,STYLE_DOT,2);
switch(MAType)
{
case 1: strMAType="EMA"; MAMode=MODE_EMA; break;
case 2: strMAType="SMMA"; MAMode=MODE_SMMA; break;
case 3: strMAType="LWMA"; MAMode=MODE_LWMA; break;
case 4: strMAType="LSMA"; break;
default: strMAType="SMA"; MAMode=MODE_SMA; break;
}
IndicatorShortName( strMAType+ " (" +string(MAPeriod) + ") ");
//---- initialization done
return(0);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
double LSMA(int Rperiod, int shift)
{
int i;
double sum;
int length;
double lengthvar;
double tmp;
double wt;
//----
length=Rperiod;
//----
sum=0;
for(i=length; i>=1 ;i--)
{
lengthvar=length + 1;
lengthvar/=3;
tmp=0;
tmp =(i - lengthvar)*Close;
sum+=tmp;
}
wt=sum*6/(length*(length+1));
//----
return(wt);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
int start()
{
double MA_Cur, MA_Prev;
int counted_bars = IndicatorCounted();
if(counted_bars < 0)return(-1);
if(counted_bars > 0) counted_bars--;
int limit = Bars - counted_bars;
if(counted_bars==0) limit-=1+MAPeriod;
//----
for(int i=limit; i>=0; i--)
{
if (MAType==4)
{
MA_Cur=LSMA(MAPeriod,i);
MA_Prev=LSMA(MAPeriod,i+1);
}
else
{
MA_Cur=iMA(NULL,0,MAPeriod,0,MAMode,PRICE_CLOSE,i);
MA_Prev=iMA(NULL,0,MAPeriod,0,MAMode,PRICE_CLOSE,i+1);
}
//---- COLOR CODING
ExtMapBuffer3=MA_Cur; //red
ExtMapBuffer2=MA_Cur; //green
ExtMapBuffer1=MA_Cur; //yellow
//----
if (MA_Prev > MA_Cur)
{
ExtMapBuffer2=EMPTY_VALUE;
}
else if (MA_Prev < MA_Cur)
{
ExtMapBuffer1=EMPTY_VALUE; //-1 red/greem tight
}
else
{
ExtMapBuffer1=EMPTY_VALUE;//EMPTY_VALUE;
ExtMapBuffer2=EMPTY_VALUE;//EMPTY_VALUE;
}
}
return(0);
}
//+------------------------------------------------------------------+
是这样投吗?
#propertyindicator_chart_window
#propertyindicator_buffers 3
#property indicator_color1 Yellow
#property indicator_color2 Green
#property indicator_color3 Red
//----
extern int MAPeriod=14;
extern int MAType=1;
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
//---- variables
int MAMode;
string strMAType;
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
int init()
{
IndicatorBuffers(3);
//----
SetIndexBuffer(2,ExtMapBuffer1);
SetIndexBuffer(1,ExtMapBuffer2);
SetIndexBuffer(0,ExtMapBuffer3);
SetIndexStyle(2,DRAW_LINE,STYLE_DOT,2,Red);
SetIndexStyle(1,DRAW_LINE,STYLE_DOT,2,Green);
SetIndexStyle(0,DRAW_LINE,STYLE_DOT,2,Yellow);
switch(MAType)
{
case 1: strMAType="EMA"; MAMode=MODE_EMA; break;
case 2: strMAType="SMMA"; MAMode=MODE_SMMA; break;
case 3: strMAType="LWMA"; MAMode=MODE_LWMA; break;
case 4: strMAType="LSMA"; break;
default: strMAType="SMA"; MAMode=MODE_SMA; break;
}
IndicatorShortName( strMAType+ " (" +string(MAPeriod) + ") ");
//----
return(0);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
double LSMA(int Rperiod, int shift)
{
int i;
double sum;
int length;
double lengthvar;
double tmp;
double wt;
//----
length=Rperiod;
//----
sum=0;
for(i=length; i>=1 ;i--)
{
lengthvar=length + 1;
lengthvar/=3;
tmp=0;
tmp =(i - lengthvar)*Close;
sum+=tmp;
}
wt=sum*6/(length*(length+1));
//----
return(wt);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
int start()
{
double MA_Cur, MA_Prev;
int counted_bars = IndicatorCounted();
if(counted_bars < 0)return(-1);
if(counted_bars > 0) counted_bars--;
int limit = Bars - counted_bars;
if(counted_bars==0) limit-=1+MAPeriod;
//----
for(int i=limit; i>=0; i--)
{
if (MAType==4)
{
MA_Cur=LSMA(MAPeriod,i);
MA_Prev=LSMA(MAPeriod,i+1);
}
else
{
MA_Cur=iMA(NULL,0,MAPeriod,0,MAMode,PRICE_CLOSE,i);
MA_Prev=iMA(NULL,0,MAPeriod,0,MAMode,PRICE_CLOSE,i+1);
}
//---- COLOR CODING
ExtMapBuffer3=MA_Cur; //red
ExtMapBuffer2=MA_Cur; //green
ExtMapBuffer1=MA_Cur; //yellow
//----
if (MA_Prev > MA_Cur)
{
ExtMapBuffer2=EMPTY_VALUE;
}
else if (MA_Prev < MA_Cur)
{
ExtMapBuffer1=EMPTY_VALUE; //-1 red/greem tight
}
else
{
ExtMapBuffer1=EMPTY_VALUE;//EMPTY_VALUE;
ExtMapBuffer2=EMPTY_VALUE;//EMPTY_VALUE;
}
}
return(0);
}
//+------------------------------------------------------------------+
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