hline() - Pine Script Function

hline()

Overview

hline() draws a horizontal line at a constant price level. The function returns a handle you can reuse to change color, fill between lines, or delete it later.

Syntax

hline(price, title, color, linestyle, linewidth, editable, display) → hline

Parameters

Name	Type	Description
price	const float	Price level for the line. Required.
title	const string	Label shown in the Style settings.
color	const color	Line color (defaults to chart theme).
linestyle	const line.style	Line style (solid, dotted, dashed).
linewidth	const int	Line thickness.
editable	const bool	Allow users to adjust style in the settings panel. Defaults to true.
display	const string	Display mode (see display.*).

Returns

An hline object that can be passed to functions like fill() or deleted later.

Examples

//@version=5
indicator("hline example", overlay=true)

mid = plot(ta.sma(close, 50), "Mid", color=color.orange)
upperLevel = hline(ta.sma(close, 50) + ta.atr(14), "Upper", color=color.green)
lowerLevel = hline(ta.sma(close, 50) - ta.atr(14), "Lower", color=color.red)

fill(upperLevel, lowerLevel, color.new(color.teal, 90))
plot(close, "Close", color=color.blue)

See Also

• fill()