Daily HL

//+------------------------------------------------------------------+
//| DailyHL.mq4 |
//| These are the days highest high and lowest low |
//| Written by: Ice |
//| |
//+------------------------------------------------------------------+
#property copyright "2005 Free software for trader"

#property indicator_chart_window
#property indicator_buffers 2

#property indicator_color1 Blue
#property indicator_color2 Red


//---- input parameters\

datetime BT[];
double YesterdayHigh[50];
double YesterdayLow[50];
double YesterdayClose[50];
//---- buffers

double HighArray[];
double LowArray[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
// Pivot
SetIndexStyle(0,DRAW_LINE);
SetIndexBuffer(0,HighArray);
IndicatorShortName("High Line");

// Resistance 1
SetIndexStyle(1,DRAW_LINE);
SetIndexBuffer(1,LowArray);
SetIndexLabel(3,"Low Line");

return(0);
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int counted_bars=IndicatorCounted();

ArrayResize(BT, Bars); Print("Bars = " + Bars);
// Fill BT with bar open TIME
ArrayCopySeries(BT, MODE_TIME);
// Fill temp arrays with High, Low and Close prices per day
ArrayCopySeries(YesterdayHigh, MODE_HIGH, Symbol(), PERIOD_D1);
ArrayCopySeries(YesterdayLow, MODE_LOW, Symbol(), PERIOD_D1);
ArrayCopySeries(YesterdayClose, MODE_CLOSE, Symbol(), PERIOD_D1);

int od = 0;
int dd = 0;


double HighLine;
double LowLine;

//Cycle through all the bars and fill the indicator bars with the Pivot point values
for (int i = 0; i <= Bars; i++) {
if (TimeDay(BT[i]) != od) {
dd++;
HighLine = YesterdayHigh[dd-1];
LowLine = YesterdayLow[dd-1];
od = TimeDay(BT[i]);
}

HighArray[i] = HighLine;
LowArray[i]=LowLine;
}

//----
return(0);
}
//+------------------------------------------------------------------+