How to resize the image of the tree using sklearn tree and export_graph_viz within a Jupyter Notebook












1














I am using export_graph_viz to visualize a decision tree but the image spreads out of view in my Jupyter Notebook.



If this was a pyplot figure I would use the command plt.figure(figsize = (12,7)) to constrain the visualization. But in this case I donot know how to proceed.



Below is a snapshot of my Jupyter Notebook and what I see:



enter image description here



Your advice will be appreciated.










share|improve this question



























    1














    I am using export_graph_viz to visualize a decision tree but the image spreads out of view in my Jupyter Notebook.



    If this was a pyplot figure I would use the command plt.figure(figsize = (12,7)) to constrain the visualization. But in this case I donot know how to proceed.



    Below is a snapshot of my Jupyter Notebook and what I see:



    enter image description here



    Your advice will be appreciated.










    share|improve this question

























      1












      1








      1







      I am using export_graph_viz to visualize a decision tree but the image spreads out of view in my Jupyter Notebook.



      If this was a pyplot figure I would use the command plt.figure(figsize = (12,7)) to constrain the visualization. But in this case I donot know how to proceed.



      Below is a snapshot of my Jupyter Notebook and what I see:



      enter image description here



      Your advice will be appreciated.










      share|improve this question













      I am using export_graph_viz to visualize a decision tree but the image spreads out of view in my Jupyter Notebook.



      If this was a pyplot figure I would use the command plt.figure(figsize = (12,7)) to constrain the visualization. But in this case I donot know how to proceed.



      Below is a snapshot of my Jupyter Notebook and what I see:



      enter image description here



      Your advice will be appreciated.







      python scikit-learn tree jupyter-notebook graphviz






      share|improve this question













      share|improve this question











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      share|improve this question










      asked Nov 20 at 10:55









      user8270077

      601211




      601211
























          1 Answer
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          You can save the visualized tree to a file and then show it with pyplot.



          Example:



          import matplotlib.pyplot as plt
          import pydotplus
          import matplotlib.image as mpimg
          import io

          from sklearn.externals.six import StringIO
          from sklearn.tree import export_graphviz

          dot_data = io.StringIO()

          export_graphviz(clf, out_file=dot_data, rounded=True, filled=True)

          filename = "tree.png"
          pydotplus.graph_from_dot_data(dot_data.getvalue()).write_png(filename)

          plt.figure(figsize=(12,12))
          img = mpimg.imread(filename)
          imgplot = plt.imshow(img)

          plt.show()


          Result:
          enter image description here






          share|improve this answer























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            1 Answer
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            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

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            active

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            votes






            active

            oldest

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            1














            You can save the visualized tree to a file and then show it with pyplot.



            Example:



            import matplotlib.pyplot as plt
            import pydotplus
            import matplotlib.image as mpimg
            import io

            from sklearn.externals.six import StringIO
            from sklearn.tree import export_graphviz

            dot_data = io.StringIO()

            export_graphviz(clf, out_file=dot_data, rounded=True, filled=True)

            filename = "tree.png"
            pydotplus.graph_from_dot_data(dot_data.getvalue()).write_png(filename)

            plt.figure(figsize=(12,12))
            img = mpimg.imread(filename)
            imgplot = plt.imshow(img)

            plt.show()


            Result:
            enter image description here






            share|improve this answer




























              1














              You can save the visualized tree to a file and then show it with pyplot.



              Example:



              import matplotlib.pyplot as plt
              import pydotplus
              import matplotlib.image as mpimg
              import io

              from sklearn.externals.six import StringIO
              from sklearn.tree import export_graphviz

              dot_data = io.StringIO()

              export_graphviz(clf, out_file=dot_data, rounded=True, filled=True)

              filename = "tree.png"
              pydotplus.graph_from_dot_data(dot_data.getvalue()).write_png(filename)

              plt.figure(figsize=(12,12))
              img = mpimg.imread(filename)
              imgplot = plt.imshow(img)

              plt.show()


              Result:
              enter image description here






              share|improve this answer


























                1












                1








                1






                You can save the visualized tree to a file and then show it with pyplot.



                Example:



                import matplotlib.pyplot as plt
                import pydotplus
                import matplotlib.image as mpimg
                import io

                from sklearn.externals.six import StringIO
                from sklearn.tree import export_graphviz

                dot_data = io.StringIO()

                export_graphviz(clf, out_file=dot_data, rounded=True, filled=True)

                filename = "tree.png"
                pydotplus.graph_from_dot_data(dot_data.getvalue()).write_png(filename)

                plt.figure(figsize=(12,12))
                img = mpimg.imread(filename)
                imgplot = plt.imshow(img)

                plt.show()


                Result:
                enter image description here






                share|improve this answer














                You can save the visualized tree to a file and then show it with pyplot.



                Example:



                import matplotlib.pyplot as plt
                import pydotplus
                import matplotlib.image as mpimg
                import io

                from sklearn.externals.six import StringIO
                from sklearn.tree import export_graphviz

                dot_data = io.StringIO()

                export_graphviz(clf, out_file=dot_data, rounded=True, filled=True)

                filename = "tree.png"
                pydotplus.graph_from_dot_data(dot_data.getvalue()).write_png(filename)

                plt.figure(figsize=(12,12))
                img = mpimg.imread(filename)
                imgplot = plt.imshow(img)

                plt.show()


                Result:
                enter image description here







                share|improve this answer














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                share|improve this answer








                edited Nov 21 at 1:19

























                answered Nov 20 at 19:28









                runcoderun

                37427




                37427






























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