ggbiplot: 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,
  ...
)

Value

ggplot

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