hline

Syntax Format

hline(source, "name", "color")

Overview

The hline function draws a horizontal line that spans the full width of the chart. The level of the horizontal line is set in the parameters. You can use this function to draw support and resistance lines, overbought and oversold levels, and other similar indicators.

Parameters

Parameter	Type	Purpose	Default State
source	series or numeric	Input series or a value	-
name	string	Name of the plot	"hline(source)"
color	color	Line color	"white"
line_width	integer	Line width	1
offset	integer	Offset in bars. Not yet handled by the engine	0
plot_style	plot_style	Plot style. One of style.solid_line, style.dashed_line. Not yet handled by the engine	style.solid_line
show_label	boolean	Controls whether the value label is shown for the line	true

Example

overbought = input(80, "Overbought")
hline(overbought, "Overbought", "red")