SilverTrend

Silver trend indikátor.

 

 

//+——————————————————————+
//|              Filename changed to ForexOFFTrend.mq4 by CrazyChart |
//|                                                 SilverTrend .mq4 |
//|                              SilverTrend rewritten by CrazyChart |
//|                                                  http://viac.ru/ |
//+——————————————————————+

#property copyright „SilverTrend rewritten by CrazyChart“
#property link „http://viac.ru/ 
//—-
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Blue
#property indicator_color2 Red
//—- input parameters
extern int CountBars = 400;
extern int SSP = 7;
extern double Kmin = 1.6;
extern double Kmax = 50.6;
extern bool gAlert = True; // Switch to allow alerts
//—- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
//—-
bool gSellAlertGiven = false; // Used to stop constant alerts
bool gBuyAlertGiven = false; // Used to stop constant alerts
//+——————————————————————+
//| Custom indicator initialization function                         |
//+——————————————————————+
int init()
{
//—- indicators
SetIndexStyle(0, DRAW_LINE, 0, 2);
SetIndexBuffer(0, ExtMapBuffer1);
SetIndexStyle(1, DRAW_LINE, 0, 2);
SetIndexBuffer(1, ExtMapBuffer2);
//—-
if(CountBars >= Bars)
CountBars = Bars;
SetIndexDrawBegin(0, Bars – CountBars + SSP);
SetIndexDrawBegin(1, Bars – CountBars + SSP);
//—-
return(0);
}
//+——————————————————————+
//| Custor indicator deinitialization function                       |
//+——————————————————————+
int deinit()
{
return(0);
}
//+——————————————————————+
//| Custom indicator iteration function                              |
//+——————————————————————+
int start()
{
int i,
i2,
loopbegin,
counted_bars = IndicatorCounted();
double SsMax,
SsMin,
K,
val1,
val2,
smin,
smax,
price;
if(Bars <= SSP + 1)
return(0);
//—- initial zero
if(counted_bars < SSP + 1)
{
for(i = 1; i <= SSP; i++)
ExtMapBuffer1[CountBars-i] = 0.0;
for(i = 1; i <= SSP; i++)
ExtMapBuffer2[CountBars-i] = 0.0;
}
for(i = CountBars – SSP; i >= 0; i–)
{
SsMax = High[Highest(NULL, 0, MODE_HIGH, SSP, i – SSP + 1)];
SsMin = Low[Lowest(NULL, 0, MODE_LOW, SSP, i – SSP + 1)];
smin = NormalizeDouble((SsMin – (SsMax – SsMin)*Kmin / 100), Digits);
smax = NormalizeDouble((SsMax – (SsMax – SsMin)*Kmax / 100), Digits);
ExtMapBuffer1[i-SSP+6] = smax;
ExtMapBuffer2[i-SSP-1] = smax;
val1 = ExtMapBuffer1[0];
val2 = ExtMapBuffer2[0];
if(val1 > val2)
{
Comment(Symbol()+ “ buy „, val1);
if(gAlert == true && gBuyAlertGiven == false)
{
PlaySound(„alert.wav“);

Alert(Symbol()+“ Buy signal at “ + DoubleToStr(val1, Digits) + “ on “ + Period() +
“ minute chart“);
gBuyAlertGiven = true;
gSellAlertGiven = false;
}
}
if(val1 < val2)
{
Comment(Symbol()+ “ sell „, val2);
if(gAlert == true && gSellAlertGiven == false)
{
PlaySound(„alert.wav“);
Alert(Symbol()+“ Sell signal at “ + DoubleToStr(val2, Digits) + “ on “ + Period()+
“ minute chart“);
gBuyAlertGiven = false;
gSellAlertGiven=true;
}
}
}
//—-
return(0);
}
//+——————————————————————+

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