This function plots fabMix
function.
# S3 method for fabMix.object
plot(x, what, variableSubset, class_mfrow, sig_correlation, confidence, ...)
An object of class fabMix.object
, which is returned by the fabMix
function.
One of the "BIC", "classification_matplot", "classification_pairs", "correlation", "factor_loadings". The plot will display the BIC values per model and number of factors (along with the most probable number of clusters as text), a matplot per cluster for the selected model, scatterplots pairs, the estimated correlation matrix per cluster, and the MAP estimate of factor loadings, respectively.
An optional subset of the variables. By default, all variables are selected.
An optional integer vector of length 2, that will be used to set the mfrow
for "classification_matplot" and "correlation" plots. By default, each plot is printed to a new plotting area.
The ``significance-level'' for plotting the correlation between variables. Note that this is an estimate of a posterior probability and not a significance level as defined in frequentist statistics. Default value: NULL (all correlations are plotted).
Confidence level(s) for plotting the Highest Density Interval(s) (as shown via what = 2
). Default: confidence = 0.95
.
ignored.
Panagiotis Papastamoulis
When the BIC values are plotted, a number indicates the most probable number of ``alive'' clusters. The pairwise scatterplots (what = "classification_pairs"
) are created using the coordProj
function of the mclust
package. The what = "correlation"
is plotted using the corrplot
package. Note that the what = "classification_matplot"
plots the original data (before scaling and centering). On the other hand, the option what = "classification_pairs"
plots the centered and scaled data.
Luca Scrucca and Michael Fop and Thomas Brendan Murphy and Adrian E. Raftery (2017). mclust 5: clustering, classification and density estimation using Gaussian finite mixture models. The R Journal, 8(1): 205--233.
Taiyun Wei and Viliam Simko (2017). R package "corrplot": Visualization of a Correlation Matrix (Version 0.84). Available from https://github.com/taiyun/corrplot