Drawing horizontal line on the chart

 

Hi

I am trying learning MQL5 programming. I would like to draw horizontal line on the chart swing high and swing low pick.( ie turning point on the chart ) and extend this line to the right of the chart.

Is there any MQL5 function or a library I can use. or any other way.

Please can some point me in the right direction.

thank you

 
I'm new to mql programming and I need to draw a horizontal line on a specific level (for example: 1.25000) I tried "void LineHorizontal(x1,x2,y1,clr)" but I don't know if any function or library should be called at first, I would appreciate it if somebody help me to draw my first horizontal line in Meta 5 using mql5 :)
Documentation on MQL5: Constants, Enumerations and Structures / Objects Constants / Object Types
Documentation on MQL5: Constants, Enumerations and Structures / Objects Constants / Object Types
  • www.mql5.com
Object Types - Objects Constants - Constants, Enumerations and Structures - MQL5 Reference - Reference on algorithmic/automated trading language for MetaTrader 5
 
aWing:
I'm new to mql programming and I need to draw a horizontal line on a specific level (for example: 1.25000) I tried "void LineHorizontal(x1,x2,y1,clr)" but I don't know if any function or library should be called at first, I would appreciate it if somebody help me to draw my first horizontal line in Meta 5 using mql5 :)

here you go

   double Price = 3880.00;

   ObjectCreate(0,"My Line",OBJ_HLINE,0,0,Price);

https://www.mql5.com/en/docs/objects/objectcreate

Documentation on MQL5: Object Functions / ObjectCreate
Documentation on MQL5: Object Functions / ObjectCreate
  • www.mql5.com
ObjectCreate - Object Functions - MQL5 Reference - Reference on algorithmic/automated trading language for MetaTrader 5
 
Documentation on MQL5: Language Basics / Preprocessor / Program Properties (#property)
Documentation on MQL5: Language Basics / Preprocessor / Program Properties (#property)
  • www.mql5.com
Program Properties (#property) - Preprocessor - Language Basics - MQL5 Reference - Reference on algorithmic/automated trading language for MetaTrader 5
 

that's for showing the level in a separate window, but he wants it on the chart I think so Pauls answer above is more accurate

but I think he's asking for a trend indicator which would just draw a line (DRAW_LINE) at the reversal points
Reason: