Andrews plot

Andrews curves allow one to plot multivariate data as a large number of curves that are created using the attributes of samples as coefficients for Fourier series, see the Wikipedia entry for more information. By coloring these curves differently for each class it is possible to visualize data clustering. Curves belonging to samples of the same class will usually be closer together and form larger structures. Uses Pandas (python) to plot the curves.

Options

Select (only) numeric columns to be plotted
Select those numeric columns that need to be shown on the Andrews curve. Exclude ctring or categorical columns
Select categorical (or class) column:
Select a string column from dropdown

Input Ports

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Input here KNIME dataframe

Output Ports

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Andrews plot image

Nodes

Extensions

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