plot_explained_variance_ratio#
- ktch.plot.plot_explained_variance_ratio(pca, n_components=None, ax=None, verbose=False)[source]#
Plot explained variance ratio of PCA components.
- Parameters:
- pcasklearn.decomposition.PCA
Fitted PCA object.
- n_componentsint, optional
Number of principal components to plot. If None, plot all components.
- axmatplotlib.axes.Axes, optional
Axes object to plot on. If None, a new figure and axes are created.
- verbosebool, optional
If True, print explained variance ratios and their cumulative sums.
- Returns:
- axmatplotlib.axes.Axes
Axes object with the plot.