| //+------------------------------------------------------------------+
|
| //| Fair_Value_Gap.mq5 |
|
| //| Copyright 2024, Rajesh Kumar Nait |
|
| //| https://www.mql5.com/en/users/rajeshnait/seller |
|
| //+------------------------------------------------------------------+
|
| #property copyright "Copyright 2024, Rajesh Kumar Nait"
|
| #property link "https://www.mql5.com/en/users/rajeshnait/seller"
|
| #property version "1.00"
|
|
|
|
|
| //+------------------------------------------------------------------+
|
| //| |
|
| //+------------------------------------------------------------------+
|
| #include "..\\Utils\\MetricSaver.mqh"
|
|
|
|
|
| // https://www.mql5.com/en/code/48116 (convertido a EA)
|
|
|
| //--- input parameters
|
| input color InpColorToUP = clrLime; // Color of the gap up
|
| input color InpColorToDN = clrDeepPink; // Color of the gap down
|
| input int maxbars = 300;// how many bars to Look back
|
|
|
| string prefix;
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| double price;
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| datetime lastBarTime = 0;
|
|
|
| //+------------------------------------------------------------------+
|
| //| Expert initialization function |
|
| //+------------------------------------------------------------------+
|
| int OnInit() {
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| //--- indicator buffers mapping
|
| CMetricsSave::Start(FILE_CODE3);
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| prefix=MQLInfoString(MQL_PROGRAM_NAME)+"_";
|
| //---
|
| return(INIT_SUCCEEDED);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Expert deinitialization function |
|
| //+------------------------------------------------------------------+
|
| void OnDeinit(const int reason) {
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| ObjectsDeleteAll(0,prefix);
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| ChartRedraw();
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| CMetricsSave::Destroy();
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| }
|
| //+------------------------------------------------------------------+
|
| //| Expert tick function |
|
| //+------------------------------------------------------------------+
|
| void OnTick() {
|
| //---
|
| datetime currentBarTime = iTime(_Symbol, PERIOD_CURRENT, 0);
|
| if(lastBarTime == currentBarTime)
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| return;
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| lastBarTime = currentBarTime;
|
|
|
| MqlRates rates[];
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| int copied = CopyRates(_Symbol, PERIOD_CURRENT, 0, maxbars + 10, rates);
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| if(copied < 4) return;
|
|
|
| datetime time[];
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| double open[];
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| double high[];
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| double low[];
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| double close[];
|
|
|
| ArrayResize(time, copied);
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| ArrayResize(open, copied);
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| ArrayResize(high, copied);
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| ArrayResize(low, copied);
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| ArrayResize(close, copied);
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|
|
| for(int i = 0; i < copied; i++)
|
| {
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| time[i] = rates[i].time;
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| open[i] = rates[i].open;
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| high[i] = rates[i].high;
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| low[i] = rates[i].low;
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| close[i] = rates[i].close;
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| }
|
|
|
| int rates_total = copied;
|
|
|
| price = close[0];
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| ArraySetAsSeries(open,true);
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| ArraySetAsSeries(high,true);
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| ArraySetAsSeries(low,true);
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| ArraySetAsSeries(close,true);
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| ArraySetAsSeries(time,true);
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|
|
| for(int i=maxbars; i>=0 && !IsStopped(); i--) {
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| if(low[i]-high[i+2]>=Point()) {
|
|
|
| double up=fmin(high[i],low[i]);
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| double dn=fmax(high[i+2],low[i+2]);
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|
|
| DrawArea(i,up,dn,time,InpColorToUP,1);
|
|
|
| }
|
| if(low[i+2]-high[i]>=Point()) {
|
|
|
| double up=fmin(high[i+2],low[i+2]);
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| double dn=fmax(high[i],low[i]);
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| DrawArea(i,up,dn,time,InpColorToDN,0);
|
|
|
| }
|
| }
|
| }
|
| //+------------------------------------------------------------------+
|
| //| |
|
| //+------------------------------------------------------------------+
|
| void DrawArea(const int index, const double price_up,const double price_dn,const datetime &time[],const color color_area,const char dir) {
|
| string name=prefix+(dir>0 ? "up_" : "dn_")+TimeToString(time[index]);
|
|
|
| if(ObjectFind(0,name)<0 )
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| ObjectCreate(0,name,OBJ_RECTANGLE,0,0,0,0);
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| ObjectSetInteger(0,name,OBJPROP_SELECTABLE,false);
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| ObjectSetInteger(0,name,OBJPROP_HIDDEN,true);
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| ObjectSetInteger(0,name,OBJPROP_FILL,true);
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| ObjectSetInteger(0,name,OBJPROP_BACK,true);
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| ObjectSetString(0,name,OBJPROP_TOOLTIP,"\n");
|
| //---
|
| ObjectSetInteger(0,name,OBJPROP_COLOR,color_area);
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| ObjectSetInteger(0,name,OBJPROP_TIME,0,time[index+2]);
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| ObjectSetInteger(0,name,OBJPROP_TIME,1,time[index]);
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| ObjectSetDouble(0,name,OBJPROP_PRICE,0,price_up);
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| ObjectSetDouble(0,name,OBJPROP_PRICE,1,price_dn);
|
|
|
| }
|
| //+------------------------------------------------------------------+ |
