//+------------------------------------------------------------------+
//| SilverTrend.mq4 |
//| SilverTrend rewritten by CrazyChart |
//| http://viac.ru/ |
//| modified by Kalenzo bartlomiej.gorski@gmail.com |
//+------------------------------------------------------------------+
#property copyright "SilverTrend rewritten by CrazyChart"
#property link "http://viac.ru/ "
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 RoyalBlue //Aqua
#property indicator_color2 DeepPink //Red
extern int SSP=7;
extern double Kmax=50.6; //24 21.6 21.6
extern bool Alerts=False;
extern int CountBars=300;
//---- buffers
bool SAO=false; // Used to stop constant alerts
bool BAO=false; // Used to stop constant alerts
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtHBuffer1[];
double ExtHBuffer2[];
double SubeBaja[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
IndicatorBuffers(4);
SetIndexStyle(0,DRAW_HISTOGRAM,0,4);
SetIndexBuffer(0,ExtHBuffer1);
SetIndexStyle(1,DRAW_HISTOGRAM,0,4);
SetIndexBuffer(1,ExtHBuffer2);
SetIndexBuffer(2,ExtMapBuffer1);
SetIndexBuffer(3,ExtMapBuffer2);
SetIndexBuffer(4,SubeBaja);
IndicatorShortName("SilverTrend");
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
if (CountBars>=Bars) CountBars=Bars;
SetIndexDrawBegin(0,Bars-CountBars+SSP);
SetIndexDrawBegin(1,Bars-CountBars+SSP);
int i, counted_bars=IndicatorCounted();
double SsMax, SsMin, smin, smax, val1, val2;
if(Bars<=SSP+1) return(0);
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[iHighest(NULL,0,MODE_HIGH,SSP,i-SSP+1)];
SsMin = Low[iLowest(NULL,0,MODE_LOW,SSP,i-SSP+1)];
smax = SsMax-(SsMax-SsMin)*Kmax/100;
ExtMapBuffer1[i-SSP+6]=smax;
ExtMapBuffer2[i-SSP-1]=smax;
val1 = ExtMapBuffer1[0];
val2 = ExtMapBuffer2[0];
}
for(int b=CountBars-SSP;b>=0;b--)
{
if(ExtMapBuffer1[b]>ExtMapBuffer2[b])
{
ExtHBuffer1[b]=1;
ExtHBuffer2[b]=0;
}
else
{
ExtHBuffer1[b]=0;
ExtHBuffer2[b]=1;
}
if (val1 > val2){
if(Alerts==true && BAO==false){
PlaySound("alert.wav");
Alert(Symbol() + " " + "(ST) UP signal " + "M" + Period());
BAO=true;
SAO=false;
}
}
if (val1 < val2){
if(Alerts==true && SAO==false){
PlaySound("alert.wav");
Alert(Symbol() + " " + "(ST) DN signal " + "M" + Period());
BAO=false;
SAO=true;
}
}
}
return(0);
}
Sample
Analysis
Market Information Used:
Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Indicator Curves created:
Implements a curve of type DRAW_HISTOGRAM
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features:
It plays sound alerts
It issuies visual alerts to the screen