//+------------------------------------------------------------------+ //| Batfink Daily Range.MT4 | //| | //+------------------------------------------------------------------+ /* Introduction: Draw Line at 00:00GMT + and - 70 TimeZONE Information - Indicator can be used for different Time Zones. For Batfink settings set to -5 for MetaQuotes demo Server This will place home line at 00:00GMT Time */ #property indicator_chart_window #property indicator_buffers 3 #property indicator_color1 White #property indicator_color2 White #property indicator_color3 Orange extern bool DoEntryAlerts= false; extern int LocalTimeZone= 2; extern int DestTimeZone= 0; extern int PipsForEntry= 70; double Zone1Upper[]; double Zone1Lower[]; double EntrySignalsBuffer[]; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { SetIndexStyle(0,DRAW_LINE); SetIndexBuffer(0,Zone1Upper); SetIndexEmptyValue(0, 0.0); SetIndexStyle(1,DRAW_LINE); SetIndexBuffer(1,Zone1Lower); SetIndexEmptyValue(1, 0.0); SetIndexStyle(2,DRAW_ARROW); SetIndexArrow(2, 141); SetIndexBuffer(2, EntrySignalsBuffer); SetIndexEmptyValue(2, 0.0); SetIndexLabel(2, "Zone Breakout Signal"); return(0); } int deinit() { return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { int counted_bars= IndicatorCounted(), lastbar, result; if (Bars<=100) return(0); if (counted_bars>0) counted_bars--; lastbar= Bars - counted_bars; BreakoutRanges(0, lastbar, LocalTimeZone, DestTimeZone); // // check alerts // static datetime lastalerttime; static double lastalertprice; if (DoEntryAlerts && lastalerttime!=Time[0] && EntrySignalsBuffer[0]!=0 && EntrySignalsBuffer[0]!=lastalertprice) { Alert("ZoneBreakout signals entry!"); lastalerttime= Time[0]; lastalertprice= EntrySignalsBuffer[0]; } else { lastalerttime= 0; lastalertprice= 0.0; } return(0); } //+------------------------------------------------------------------+ //| Compute index of first/last bar of yesterday and today | //+------------------------------------------------------------------+ int BreakoutRanges(int offset, int lastbar, int tzlocal, int tzdest) { int i, j, k, tzdiff= tzlocal - tzdest, tzdiffsec= tzdiff*3600, tidxstart[2]= { 0, 0}, tidxend[2]= { 0, 0 }; double topen[2]= { 0.0, 0.0 }, tclose[2]= { 99999.9, 99999.9 }; string tfrom[3]= { "07:00", "08:00" , /*rest of day: */ "12:00"}, tto[3]= { "08:00", "12:00", /*rest of day: */ "24:00" }, tday; bool inperiod= -1; datetime timet; // // search back for the beginning of the day // tday= TimeToStr(Time[lastbar]-tzdiffsec, TIME_DATE); for ( ; lastbar<Bars; lastbar++) { if (TimeToStr(Time[lastbar] - tzdiffsec, TIME_DATE)!=tday) { lastbar--; break; } } // // find the high/low for the two periods and carry them forward through the day // tday= "XXX"; for (i= lastbar; i>=offset; i--) { timet= Time[i] - tzdiffsec; // time of this bar string timestr= TimeToStr(timet, TIME_MINUTES), // current time HH:MM thisday= TimeToStr(timet, TIME_DATE); // current date EntrySignalsBuffer[i]= 0; // // for all three periods (first period, second period, rest of day) // for (j= 0; j<3; j++) { if (tfrom[j]<=timestr && timestr<tto[j]) { // Bar[i] in this period if (inperiod!=j) { // entered new period, so last one is completed if (j>0) { // now draw high/low back over the recently completed period for (k= tidxstart[j-1]; k>=tidxend[j-1]; k--) { if (j-1==0) { Zone1Upper[k]= tclose[j-1]; Zone1Lower[k]= tclose[j-1]; } } inperiod= j; // remember current period } // for the current period find idxstart, idxend and compute high/low if (tidxstart[j]==0) { tidxstart[j]= i; tday= thisday; } tidxend[j]= i; topen[j]= MathMax(topen[j], Open[i]); tclose[j]= MathMin(tclose[j], Close[i]); } } //------------------------------------------------------------------------ // carry forward the periods for which we have definite high/lows // if (inperiod>=1 && tday==thisday) { // first time period completed Zone1Upper[i]= tclose[0] + PipsForEntry*Point; Zone1Lower[i]= tclose[0] - PipsForEntry*Point; } CheckSignal(i, Zone1Upper[i], OP_BUY, EntrySignalsBuffer); CheckSignal(i, Zone1Lower[i], OP_SELL, EntrySignalsBuffer); } { // none yet to carry forward (zero to clear old values, e.g. from switching timeframe) Zone1Upper[i]= 0; Zone1Lower[i]= 0; } // // at the beginning of a new day reset everything // if (tday!="XXX" && tday!=thisday) { Print("#", i, "new day ", thisday, "/", tday); tday= "XXX"; inperiod= -1; for (j= 0; j<2; j++) { tidxstart[j]= 0; tidxend[j]= 0; topen[j]= 0; tclose[j]= 99999; } } } return (0); } //+------------------------------------------------------------------+ //| Check price break | //+------------------------------------------------------------------+ bool CheckSignal(int shift, double price, int type, double &signalbuffer[]) { bool signal= false; if (type==OP_BUY && ((Open[shift]<price && High[shift]>price) || (Close[shift+1]<price && Open[shift]>price)) ) { signalbuffer[shift]= price; signal= true; } if (type==OP_SELL && (Open[shift]>price && Low[shift]<price) || (Close[shift+1]>price && Open[shift]<price)) { signalbuffer[shift]= price; signal= true; } return (signal); }
Sample
Analysis
Market Information Used:
Series array that contains open time of each bar
Series array that contains open prices of each bar
Series array that contains close prices for each bar
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_LINE
Implements a curve of type DRAW_ARROW
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features:
It issuies visual alerts to the screen