random forrest plotting feature importance function

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Cristóbal
13 Nov 2017
1def plot_feature_importances(model):
2    n_features = data_train.shape[1]
3    plt.figure(figsize=(20,20))
4    plt.barh(range(n_features), model.feature_importances_, align='center') 
5    plt.yticks(np.arange(n_features), data_train.columns.values) 
6    plt.xlabel('Feature importance')
7    plt.ylabel('Feature')
8
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