Понятно,но может тоже пригодится)
попыталась сама прикрутить алерт ,но звука нет. посмотрите что не так.
Heiken Ashi alert.mq4 3,82К
2 скачиваний//+----------------------------------------------------------------------------------+
//| Heiken ashi
//+----------------------------------------------------------------------------------+
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 Blue
#property indicator_width1 2
#property indicator_width2 2
#property indicator_minimum 0
#property indicator_maximum 1
//
extern int HmaPeriod = 9;
extern bool Звук = True;
//
double bufferUp[];
double bufferDo[];
double working[][12];
int HalfPeriod;
int HullPeriod;
datetime Алерт;
//
int init()
{
SetIndexBuffer(0,bufferUp); SetIndexStyle(0,DRAW_HISTOGRAM);
SetIndexBuffer(1,bufferDo); SetIndexStyle(1,DRAW_HISTOGRAM);
Алерт=Time[0];
//
HmaPeriod = MathMax(2,HmaPeriod);
HalfPeriod = MathFloor(HmaPeriod/2.0);
HullPeriod = MathFloor(MathSqrt(HmaPeriod));
return(0);
}
int deinit()
{
return(0);
}
//
#define _hrOpen 0
#define _haOpen 1
#define _hrClose 2
#define _haClose 3
#define _hrHigh 4
#define _haHigh 5
#define _hrLow 6
#define _haLow 7
#define _hfOpen 8
#define _hfClose 9
#define _hfHigh 10
#define _hfLow 11
//
int start()
{
int counted_bars=IndicatorCounted();
int i,r,limit;
if(counted_bars<0) return(-1);
if(counted_bars>0) counted_bars--;
limit = Bars-counted_bars;
if (ArrayRange(working,0) != Bars) ArrayResize(working,Bars);
//
for(i=limit, r=Bars-i-1; i >= 0; i--,r++)
{
working[r][_hrOpen] = iMA(NULL,0,HalfPeriod,0,MODE_LWMA,PRICE_OPEN,i)*2-iMA(NULL,0,HmaPeriod,0,MODE_LWMA,PRICE_OPEN,i);
working[r][_haOpen] = iLwma(_hrOpen,HullPeriod,r);
working[r][_hrClose] = iMA(NULL,0,HalfPeriod,0,MODE_LWMA,PRICE_CLOSE,i)*2-iMA(NULL,0,HmaPeriod,0,MODE_LWMA,PRICE_CLOSE,i);
working[r][_haClose] = iLwma(_hrClose,HullPeriod,r);
working[r][_hrHigh] = iMA(NULL,0,HalfPeriod,0,MODE_LWMA,PRICE_HIGH,i)*2-iMA(NULL,0,HmaPeriod,0,MODE_LWMA,PRICE_HIGH,i);
working[r][_haHigh] = iLwma(_hrHigh,HullPeriod,r);
working[r][_hrLow] = iMA(NULL,0,HalfPeriod,0,MODE_LWMA,PRICE_LOW,i)*2-iMA(NULL,0,HmaPeriod,0,MODE_LWMA,PRICE_LOW,i);
working[r][_haLow] = iLwma(_hrLow,HullPeriod,r);
//
double haOpen = (working[r-1][_hfOpen]+working[r-1][_hfClose])/2.0;
double haClose = (working[r][_haOpen]+working[r][_haClose]+working[r][_haHigh]+working[r][_haLow])/4.0;
double haHigh = MathMax(working[r][_haHigh],MathMax(haOpen,haClose));
double haLow = MathMin(working[r][_haLow] ,MathMin(haOpen,haClose));
if (haOpen<haClose)
{
bufferUp[i] = 1;
bufferDo[i] = EMPTY_VALUE;
working[r][_hfLow] = haLow;
working[r][_hfHigh] = haHigh;
}
else
{
bufferDo[i] = 1;
bufferUp[i] = EMPTY_VALUE;
working[r][_hfHigh] = haLow;
working[r][_hfLow] = haHigh;
}
working[r][_hfOpen] = haOpen;
working[r][_hfClose] = haClose;
}
//
return(0);
}
//
double iLwma(int forBuffer, int period, int shift)
{
double weight=0;
double sum =0;
int i,k;
if (shift>=period)
{
for (i=0,k=period; i<period; i++,k--)
{
weight += k;
sum += working[shift-i][forBuffer]*k;
}
if (weight !=0)
return(sum/weight);
else return(0.0);
}
else return(working[shift][forBuffer]);
if(Звук) {
if(Time[0]>Алерт) {
Алерт = Time[0];
PlaySound("Alert.wav");
}
}
}
Сообщение отредактировал adly: 21 Февраль 2013 - 15:23
