autoplot.rda | R Documentation |
'rda'
Produces a multi-layer ggplot object representing the output of objects produced by rda
.
## S3 method for class 'rda'
autoplot(
object,
axes = c(1, 2),
geom = c("point", "text"),
layers = c("species", "sites", "biplot", "centroids"),
arrows = TRUE,
legend.position = "right",
title = NULL,
subtitle = NULL,
caption = NULL,
ylab,
xlab,
const,
...
)
object |
an object of class |
axes |
numeric; which axes to plot, given as a vector of length 2. |
geom |
character; which geoms to use for the layers. Can be a vector of
up to length 2, in which case, the first element of |
layers |
character; which scores to plot as layers |
arrows |
logical; represent species (variables) using vectors? |
legend.position |
character or two-element numeric vector; where to position the legend. See |
title |
character; subtitle for the plot |
subtitle |
character; subtitle for the plot |
caption |
character; caption for the plot |
ylab |
character; label for the y-axis |
xlab |
character; label for the x-axis |
const |
General scaling constant to |
... |
Additional arguments passed to |
TODO
Returns a ggplot object.
Gavin L. Simpson
data(dune)
pca <- rda(dune)
autoplot(pca)
## Just the species scores
autoplot(pca, layers = "species")
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