line_labeller: Adds a label to the horizontal or vertical line.

Description Usage Arguments Author(s) Examples

Description

Adds a label to the horizontal or vertical line.

Usage

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line_labeller(plot, x, y, k = 2, color, label.text,
  line.direction = "vline", jitter = 0.25)

Arguments

plot

A ggplot object in which the label needs to be displayed.

x, y

The x- and y-axes coordinates for the label.

k

Number of digits after decimal point (should be an integer) (Default: k = 2).

color

Color of the label.

label.text

The text to include in the label (e.g., "mean").

line.direction

Character that specifies whether the line on which label is to be attached is vertical ("vline", default) or horizontal ("hline") line.

jitter

Numeric that specifies how much the label should be jittered in the vertical direction (default: 0.25). The sign will determine the direction (upwards or downwards).

Author(s)

Indrajeet Patil

Examples

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# creating a basic plot
set.seed(123)
library(ggplot2)
p <- ggplot(mtcars, aes(wt, mpg)) + geom_point()

# adding a label
ggstatsplot:::line_labeller(
  plot = p,
  x = median(mtcars$wt),
  y = mean(mtcars$mpg),
  k = 2,
  color = "red",
  label.text = "median"
)

IndrajeetPatil/ggstatsplot documentation built on June 14, 2019, 9:55 a.m.