Vertical line Indicator For MT5
Table Of Contents:
- Vertical line Indicator For MT5
- Installation af Vertical line Indicator For MT5
- Parametre for Vertical line Indicator For MT5
- Buffere af Vertical line Indicator For MT5
- Vigtigste dele af koden
Den Vertical line Indicator For MT5 tegner en lodret linje på et bestemt tidspunkt på den aktuelle dag. Hvis dagen ændres, tegnes en ny linje for den aktuelle dag. Du kan bruge linjen til flere formål, f.eks. En advarsel om kommende nyheder eller enhver anden brugsanvisning, hvor du har brug for at se et bestemt tidspunkt på diagrammet (tænk på weekender).
Installation af Vertical line Indicator For MT5
Når du har hentet indikatoren via formularen ovenfor, skal du pakke zip-filen ud. Derefter skal du kopiere filen Vertical_line.mq5 til mappen MQL5Indicators for din MT5 installation. Efter dette skal du genstarte MT5, så vil du være i stand til at se indikatoren på listen over indikatorer.
Parametre for Vertical line Indicator For MT5
Vertical line Indicator For MT5 har 5 parametre, der skal konfigureres.
input datetime InpTime = D 2017.05.22 18:40:00 ; // Use only Hours and minutes input string InpName = "Vertical line"; // Line name input color InpColor = clrRed; // Line color input ENUM_LINE_STYLE InpStyle = STYLE_DASH; // Line style input int InpWidth = 3; // Line width
Buffere af Vertical line Indicator For MT5
Vertical line Indicator For MT5 leverer 0 buffere.
Vigtigste dele af koden
int OnCalculate(const int rates_total, const int prev_calculated, const datetime &time[], const double &open[], const double &high[], const double &low[], const double &close[], const long &tick_volume[], const long &volume[], const int &spread[]) { //--- MqlDateTime str_to_draw; TimeToStruct(TimeCurrent(),str_to_draw); if(prev_date==0) // first start { MqlDateTime str_input; TimeToStruct(InpTime,str_input); str_to_draw.hour=str_input.hour; str_to_draw.min=str_input.min; str_to_draw.sec=0; prev_date=StructToTime(str_to_draw); VLineMove(0,InpName,prev_date); return(rates_total); } MqlDateTime str_prev_date; TimeToStruct(prev_date,str_prev_date); if(str_to_draw.day==str_prev_date.day) // today the vertical line has already been drawn return(rates_total); else { MqlDateTime str_input; TimeToStruct(InpTime,str_input); str_to_draw.hour=str_input.hour; str_to_draw.min=str_input.min; str_to_draw.sec=0; prev_date=StructToTime(str_to_draw); VLineMove(0,InpName,prev_date); } //--- return value of prev_calculated for next call return(rates_total); } //+------------------------------------------------------------------+ //| Timer function | //+------------------------------------------------------------------+ void OnTimer() { //--- protection against unauthorized deletion if(ObjectFind(0,InpName) lt 0) { prev_date=0; VLineCreate(0,InpName,0,0.0,InpColor,InpStyle,InpWidth); } } //+------------------------------------------------------------------+ //| Create the vertical line | //+------------------------------------------------------------------+ bool VLineCreate(const long chart_ID=0, // chart s ID const string name="VLine", // line name const int sub_window=0, // subwindow index datetime time=0, // line time const color clr=clrRed, // line color const ENUM_LINE_STYLE style=STYLE_SOLID, // line style const int width=1/*, // line width const bool back=false, // in the background const bool selection=true, // highlight to move const bool ray=true, // line s continuation down const bool hidden=true, // hidden in the object list const long z_order=0*/) // priority for mouse click { //--- if the line time is not set, draw it via the last bar if(!time) time=TimeCurrent(); //--- reset the error value ResetLastError(); //--- create a vertical line if(!ObjectCreate(chart_ID,name,OBJ_VLINE,sub_window,time,0)) { Print(__FUNCTION__, ": failed to create a vertical line! Error code = ",GetLastError()); return(false); } //--- set line color ObjectSetInteger(chart_ID,name,OBJPROP_COLOR,clr); //--- set line display style ObjectSetInteger(chart_ID,name,OBJPROP_STYLE,style); //--- set line width ObjectSetInteger(chart_ID,name,OBJPROP_WIDTH,width); //--- successful execution return(true); } //+------------------------------------------------------------------+ //| Move the vertical line | //+------------------------------------------------------------------+ bool VLineMove(const long chart_ID=0, // chart s ID const string name="VLine", // line name datetime time=0) // line time { //--- if line time is not set, move the line to the last bar if(!time) time=TimeCurrent(); //--- reset the error value ResetLastError(); //--- move the vertical line if(!ObjectMove(chart_ID,name,0,time,0)) { Print(__FUNCTION__, ": failed to move the vertical line! Error code = ",GetLastError()); return(false); } //--- successful execution return(true); } //+------------------------------------------------------------------+ //| Delete the vertical line | //+------------------------------------------------------------------+ bool VLineDelete(const long chart_ID=0, // chart s ID const string name="VLine") // line name { //--- reset the error value ResetLastError(); //--- delete the vertical line if(!ObjectDelete(chart_ID,name)) { Print(__FUNCTION__, ": failed to delete the vertical line! Error code = ",GetLastError()); return(false); } //--- successful execution return(true); } //+------------------------------------------------------------------+