//+------------------------------------------------------------------+
//| PrevDayAndFloatingPivot.mq4 |
//| Copyright © 2006, mbkennel@gmail.com |
//| http://www.metatrader.org |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, mbkennel@gmail.com"
#property link "http://www.metatrader.org"
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 Magenta
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,ExtMapBuffer1);
SetIndexStyle(1,DRAW_LINE);
SetIndexBuffer(1,ExtMapBuffer2);
SetIndexLabel(0,"Previous Day Pivot");
SetIndexLabel(1,"Floating current pivot");
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
int TodaysBarShift(int shift) {
// return the bar shift for today.
// i.e. not today.
datetime timenow= iTime(NULL,Period(),shift); // shift of current bar on lower TF chart.
int idaybarshift = iBarShift(NULL,PERIOD_D1,timenow,false);
datetime timedaybegin = iTime(NULL,PERIOD_D1,idaybarshift);
if ((timedaybegin) > timenow) idaybarshift++;
return(idaybarshift);
}
int PreviousNonSundayBarShift(int shift) {
int tbs = TodaysBarShift(shift);
int ybs = tbs+1;
datetime yesterdaybegin = iTime(NULL,PERIOD_D1,ybs);
if (TimeDayOfWeek(yesterdaybegin) == 0) ybs++; // we found a Sunday bar so screw it.
return(ybs);
}
void TodaysHighestLowest(double& H, double& L, int shift) {
// return the higest and lowest so far today.
datetime now = iTime(NULL,Period(),shift); // time value of bar.
int tbs = TodaysBarShift(shift);
datetime daybegin = iTime(NULL,PERIOD_D1,tbs);
H = High[shift];
L = Low[shift];
int j = shift+1;
while ( iTime(NULL,Period(),j) >= daybegin) {
double Ht = High[j];
double Lt = Low[j];
H = MathMax(H,Ht);
L = MathMin(L,Lt);
j++;
if ((j-shift) > 24) {
Print ("Shit!");
break;
}
}
return;
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int counted_bars=IndicatorCounted();
//----
int limit = Bars-counted_bars;
for (int i=limit; i >= 0; i--) {
// Get the prev days pivot. Today's pivot.
int ybs = PreviousNonSundayBarShift(i);
int tdbar = TodaysBarShift(i);
// Prev day's pivot:
double p = (iHigh(NULL,PERIOD_D1,ybs)+iLow(NULL,PERIOD_D1,ybs)+
iClose(NULL,PERIOD_D1,ybs) + iOpen(NULL,PERIOD_D1,tdbar))*0.25;
double TH,TL;
TodaysHighestLowest(TH,TL,i);
double flp = (TH+TL+Close[i])*0.33333;
ExtMapBuffer1[i] = p;
ExtMapBuffer2[i] = flp;
//
}
//----
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
Series array that contains open prices of each bar
Series array that contains close prices for each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features: