ggbiplot: Draw 'biplot' using 'ggplot2'.
In ggfortify: Data Visualization Tools for Statistical Analysis Results

ggbiplot

R Documentation

Draw `biplot` using `ggplot2`.

Description

Draw biplot using ggplot2.

Usage

ggbiplot(
  plot.data,
  loadings.data = NULL,
  colour = NULL,
  size = NULL,
  linetype = NULL,
  alpha = NULL,
  fill = NULL,
  shape = NULL,
  label = FALSE,
  label.label = "rownames",
  label.colour = colour,
  label.alpha = NULL,
  label.size = NULL,
  label.angle = NULL,
  label.family = NULL,
  label.fontface = NULL,
  label.lineheight = NULL,
  label.hjust = NULL,
  label.vjust = NULL,
  label.repel = FALSE,
  label.position = "identity",
  loadings = FALSE,
  loadings.arrow = grid::arrow(length = grid::unit(8, "points")),
  loadings.colour = "#FF0000",
  loadings.linewidth = 0.5,
  loadings.label = FALSE,
  loadings.label.label = "rownames",
  loadings.label.colour = "#FF0000",
  loadings.label.alpha = NULL,
  loadings.label.size = NULL,
  loadings.label.angle = NULL,
  loadings.label.family = NULL,
  loadings.label.fontface = NULL,
  loadings.label.lineheight = NULL,
  loadings.label.hjust = NULL,
  loadings.label.vjust = NULL,
  loadings.label.repel = FALSE,
  label.show.legend = NA,
  frame = FALSE,
  frame.type = NULL,
  frame.colour = colour,
  frame.level = 0.95,
  frame.alpha = 0.2,
  xlim = c(NA, NA),
  ylim = c(NA, NA),
  log = "",
  main = NULL,
  xlab = NULL,
  ylab = NULL,
  asp = NULL,
  ...
)

Arguments

`plot.data`	data.frame
`loadings.data`	data.frame
`colour`	colour
`size`	size
`linetype`	line type
`alpha`	alpha
`fill`	fill
`shape`	shape
`label`	Logical value whether to display data labels
`label.label`	Column name used for label text
`label.colour`	Colour for text labels
`label.alpha`	Alpha for text labels
`label.size`	Size for text labels
`label.angle`	Angle for text labels
`label.family`	Font family for text labels
`label.fontface`	Fontface for text labels
`label.lineheight`	Lineheight for text labels
`label.hjust`	Horizontal adjustment for text labels
`label.vjust`	Vertical adjustment for text labels
`label.repel`	Logical flag indicating whether to use `ggrepel`, enabling this may take some time for plotting
`label.position`	Character or a position function
`loadings`	Logical value whether to display loadings arrows
`loadings.arrow`	An arrow definition
`loadings.colour`	Point colour for data
`loadings.linewidth`	Segment linewidth for loadings
`loadings.label`	Logical value whether to display loadings labels
`loadings.label.label`	Column name used for loadings text labels
`loadings.label.colour`	Colour for loadings text labels
`loadings.label.alpha`	Alpha for loadings text labels
`loadings.label.size`	Size for loadings text labels
`loadings.label.angle`	Angle for loadings text labels
`loadings.label.family`	Font family for loadings text labels
`loadings.label.fontface`	Fontface for loadings text labels
`loadings.label.lineheight`	Lineheight for loadings text labels
`loadings.label.hjust`	Horizontal adjustment for loadings text labels
`loadings.label.vjust`	Vertical adjustment for loadings text labels
`loadings.label.repel`	Logical flag indicating whether to use `ggrepel` automatically
`label.show.legend`	Logical value indicating whether to show the legend of text labels
`frame`	Logical value whether to draw outliner convex / ellipse
`frame.type`	Character specifying frame type. 'convex' or types supporeted by `ggplot2::stat_ellipse` can be used.
`frame.colour`	Colour for frame
`frame.level`	Passed for `ggplot2::stat_ellipse` 's level. Ignored in 'convex'.
`frame.alpha`	Alpha for frame
`xlim`	limits for x axis
`ylim`	limits for y axis
`log`	which variables to log transform ("x", "y", or "xy")
`main`	character vector or expression for plot title
`xlab`	character vector or expression for x axis label
`ylab`	character vector or expression for y axis label
`asp`	the y/x aspect ratio
`...`	other arguments passed to methods