Changelog

Source: NEWS.md

Version 0.6.5

• Now Depends R (>= 4.1.0) to handle |>
• Added lda() objects to those handled by reflect()
• Illustrate reflection in ggbiplot examples

Version 0.6.4

• Documented solution to ‘scale_color_discrete() produces two legends’ #2
• Fix glitch with axis labels
• ggbiplot gains geom.ind and geom.var arguments for more flexible handling of the geometries used to display the observation points and variable labels.

Version 0.6.3

• Fix axis label spacing
• ggbiplot gains a clip argument to control if points, labels, etc. are clipped to the axis limits.

Version 0.6.2

CRAN release: 2024-01-08

This is a modest upgrade to the initial release, adding a number of features.

• corrected small bugs in ggbiplot() andggscreeplot()`
• reflect() now also reflects supplementary variables from FactoMineR::PCA()
• added support for ade4::dudi.pca()
• ggbiplot() gains an axis.title argument
• ggscreeplot() gains color, shape, linetype and linewidth arguments
• Added get_SVD() intended the simplify the interface to various PCA functions.
• Now use get_SVD() in ggbiplot() and ggscreeplot()
• Extend some examples, requiring Depends:ggplot2

Version 0.6.1

CRAN release: 2023-12-17

• Revised documentation for ggscreeplot()
• data(crime) used in README giving a more complete example.
• Fixed links reported as 301s
• Published pkgdown site

Version 0.6.0

• Use geom_polygon() rather than geom_path() for ellipses to allow them to be filled.
• Added var.factor argument to expand or reflect the variable vectors
• Moved points/labels code earlier so ellipses and variable vectors are not obscured
• Replaced internal calculation of ellipses with stat_ellipse()
• Now allow ellipses to be filled (geom_polygon()) or unfilled (geom_path())
• Added hex logo
• Added iris example to README
• Removed Imports: dplyr, purrr as no longer needed

Version 0.56

• Fixed many documentation errors and warnings
• Use roxygen2 for documentation
• added varname.color to replace fixed muted("red")
• tweaked arrow style
• increased default thickness of variable vectors
• add point.size argument