palma.preprocessing.pca

Module Contents

Classes

PCA

Attributes

X

class palma.preprocessing.pca.PCA(data: pandas.DataFrame, prefix_name='pc')

property nb_component

set_nb_components(n=None, variance_threshold: float = None, **kwargs)

transform(X: pandas.DataFrame) → pandas.DataFrame

__get_corr(n_components=None) → numpy.ndarray

get_correlation(n_components=None) → pandas.DataFrame

get_variables_contributions(n_components=None) → pandas.DataFrame

get_individual_contributions(n_components=None) → pandas.DataFrame

plot_eigen_values() → None

plot_cumulated_variance(color='tab:blue') → None

plot_circle_corr() → None

plot_correlation_matrix() → None

plot_factorial_plan(X: pandas.DataFrame, x_axis='pc1', y_axis='pc2', c=None, cmap=None) → None

plot_var_cp(X: pandas.DataFrame, n_col=3, figsize=(10, 10), x_axis='pc1', y_axis='pc2') → None

plot_variance_bar(separator=0.5) → None

palma.preprocessing.pca.X