Usage Arguments Value Author(s) See Also
1 2 3 4 5 6 7 |
object |
an object resulting from a CA |
data |
the original dataset, use to compute the contributions of rows and columns to the principal components. When |
PC |
the principal components to extract; two is usual for plotting |
mapping |
a call to aes() specifying additional mappings between variables and plot aesthetics; by default, positions in x and y are mapped to the scores on the principal components and colour is mapped to the nature of the data (active or supplementary) when relevant. See |
... |
passed to the various geoms; can be used to set further aesthetics |
A ggplot2 object defining the plot
Jean-Olivier Irisson irisson@normalesup.org
fortify_ca
for the function which actually extracts the data from the CA object.
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