.. _example_datasets_plot_iris_dataset.py: ========================================================= The Iris Dataset ========================================================= This data sets consists of 3 different types of irises' (Setosa, Versicolour, and Virginica) petal and sepal length, stored in a 150x4 numpy.ndarray The rows being the samples and the columns being: Sepal Length, Sepal Width, Petal Length and Petal Width. The below plot uses the first two features. See `here `_ for more information on this dataset. **Python source code:** :download:`plot_iris_dataset.py ` .. literalinclude:: plot_iris_dataset.py :lines: 19-