pageGuideHorizontal: Draw a horizontal guideline at a specified y-coordinate on a...

In PhanstielLab/plotgardener: Coordinate-Based Genomic Visualization Package for R

Draw a horizontal guideline at a specified y-coordinate on a plotgardener page

Description

Draw a horizontal guideline at a specified y-coordinate on a plotgardener page

Usage

pageGuideHorizontal(
    y,
    default.units = "inches",
    linecolor = "grey55",
    params = NULL,
    ...
)

Arguments

y	A numeric or unit object specifying y-coordinate of guide.
default.units	A string indicating the default units to use if y is only given as a numeric. Default value is default.units = "inches".
linecolor	Character value indicating color of guideline. Default value is linecolor = "grey55".
params	An optional pgParams object containing relevant function parameters.
...	Additional grid graphical parameters. See gpar.

Value

None.

Examples

## Create a page
pageCreate(width = 6, height = 5, default.units = "inches")

## Add red horizontal guideline at y = 2.5 inches
pageGuideHorizontal(y = 2.5, linecolor = "red")

PhanstielLab/plotgardener documentation built on July 1, 2024, 7:06 p.m.