Visualizing Dimension Reduction Analysis Outputs

Visualization of PCA, CA, MCA, FAMD, MFA and HMFA.

get_eig() get_eigenvalue() fviz_eig() fviz_screeplot()

Extract and visualize the eigenvalues/variances of dimensions

fviz_pca() fviz_pca_ind() fviz_pca_var() fviz_pca_biplot()

Visualize Principal Component Analysis

fviz_ca_row() fviz_ca_col() fviz_ca_biplot() fviz_ca()

Visualize Correspondence Analysis

fviz_mca_ind() fviz_mca_var() fviz_mca_biplot() fviz_mca()

Visualize Multiple Correspondence Analysis

fviz_famd_ind() fviz_famd_var() fviz_famd()

Visualize Factor Analysis of Mixed Data

fviz_mfa_ind() fviz_mfa_quali_biplot() fviz_mfa_var() fviz_mfa_axes() fviz_mfa()

Visualize Multiple Factor Analysis

fviz_hmfa_ind() fviz_hmfa_var() fviz_hmfa_quali_biplot() fviz_hmfa()

Visualize Hierarchical Multiple Factor Analysis

fviz_cos2()

Visualize the quality of representation of rows/columns

fviz_contrib() fviz_pca_contrib()

Visualize the contributions of row/column elements

Extracting Data from Dimension Reduction Analysis Outputs

Extracting data from the output of PCA, CA, MCA, FAMD, MFA and HMFA.

facto_summarize()

Subset and summarize the output of factor analyses

get_pca() get_pca_ind() get_pca_var()

Extract the results for individuals/variables - PCA

get_ca() get_ca_col() get_ca_row()

Extract the results for rows/columns - CA

get_mca() get_mca_var() get_mca_ind()

Extract the results for individuals/variables - MCA

get_famd() get_famd_ind() get_famd_var()

Extract the results for individuals and variables - FAMD

get_mfa() get_mfa_ind() get_mfa_var() get_mfa_partial_axes()

Extract the results for individuals/variables/group/partial axes - MFA

get_hmfa() get_hmfa_ind() get_hmfa_var() get_hmfa_partial()

Extract the results for individuals/variables/group/partial axes - HMFA

Clustering

Computing and visualizing clustering

get_dist() fviz_dist()

Enhanced Distance Matrix Computation and Visualization

get_clust_tendency()

Assessing Clustering Tendency

fviz_nbclust() fviz_gap_stat()

Dertermining and Visualizing the Optimal Number of Clusters

fviz_dend()

Enhanced Visualization of Dendrogram

fviz_cluster()

Visualize Clustering Results

fviz_silhouette()

Visualize Silhouette Information from Clustering

hcut()

Computes Hierarchical Clustering and Cut the Tree

hkmeans() print(<hkmeans>) hkmeans_tree()

Hierarchical k-means clustering

eclust()

Visual enhancement of clustering analysis

fviz_mclust() fviz_mclust_bic()

Plot Model-Based Clustering Results using ggplot2

Data

Data sets included in factoextra and used in examples.

decathlon2

Athletes' performance in decathlon

housetasks

House tasks contingency table

poison

Poison

multishapes

A dataset containing clusters of multiple shapes

Others

fviz_add()

Add supplementary data to a plot

print(<factoextra>)

Print method for an object of class factoextra