Uploading source code for chapter 13 (ML)

Chapter13/iris_eval_svc_model/iris_data_analysis.py

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+#iris_data_analysis.py
+from pandas import read_csv
+from matplotlib import pyplot
+from pandas.plotting import scatter_matrix
+
+data_file = "iris/iris.data"
+iris_names = ['sepal-length', 'sepal-width', 'petal-length', 'petal-width', 'class']
+df = read_csv(data_file, names=iris_names)
+
+print(df.shape)
+print(df.head(20))
+print(df.describe())
+print(df.groupby('class').size())
+
+# box and whisker plots
+df.plot(kind='box', subplots=True, layout=(2,2), sharex=False, sharey=False)
+pyplot.show()
+
+# check the histograms
+df.hist()
+pyplot.show()
+
+# scatter plot matrix
+scatter_matrix(df)
+pyplot.show()