Python matplotlib - How to draw line chart with many series?










-1














I had a python pandas dataframe like below:



 test_score param # of Nodes
0 0.497852 relu 1
1 0.68935 relu 2
2 0.701165 relu 3
3 0.735223 identity 1
4 0.735064 identity 2
5 0.735691 identity 3
6 0.72651 logistic 1
7 0.664837 logistic 2
8 0.743445 logistic 3
9 0.705182 tanh 1
10 0.673399 tanh 2
11 0.684129 tanh 3


I would like to draw the line chart with x axis as "# of Nodes", y axis as "test_score", and four param values "relu, identity, logistic, tanh" as 4 series lines.



Could this chart be plotted in python matplotlib?










share|improve this question



















  • 1




    Did you try anything? Like df.groupby("param").plot(x="# of nodes", y="test_score")?
    – ImportanceOfBeingErnest
    Nov 11 at 18:16















-1














I had a python pandas dataframe like below:



 test_score param # of Nodes
0 0.497852 relu 1
1 0.68935 relu 2
2 0.701165 relu 3
3 0.735223 identity 1
4 0.735064 identity 2
5 0.735691 identity 3
6 0.72651 logistic 1
7 0.664837 logistic 2
8 0.743445 logistic 3
9 0.705182 tanh 1
10 0.673399 tanh 2
11 0.684129 tanh 3


I would like to draw the line chart with x axis as "# of Nodes", y axis as "test_score", and four param values "relu, identity, logistic, tanh" as 4 series lines.



Could this chart be plotted in python matplotlib?










share|improve this question



















  • 1




    Did you try anything? Like df.groupby("param").plot(x="# of nodes", y="test_score")?
    – ImportanceOfBeingErnest
    Nov 11 at 18:16













-1












-1








-1


1





I had a python pandas dataframe like below:



 test_score param # of Nodes
0 0.497852 relu 1
1 0.68935 relu 2
2 0.701165 relu 3
3 0.735223 identity 1
4 0.735064 identity 2
5 0.735691 identity 3
6 0.72651 logistic 1
7 0.664837 logistic 2
8 0.743445 logistic 3
9 0.705182 tanh 1
10 0.673399 tanh 2
11 0.684129 tanh 3


I would like to draw the line chart with x axis as "# of Nodes", y axis as "test_score", and four param values "relu, identity, logistic, tanh" as 4 series lines.



Could this chart be plotted in python matplotlib?










share|improve this question















I had a python pandas dataframe like below:



 test_score param # of Nodes
0 0.497852 relu 1
1 0.68935 relu 2
2 0.701165 relu 3
3 0.735223 identity 1
4 0.735064 identity 2
5 0.735691 identity 3
6 0.72651 logistic 1
7 0.664837 logistic 2
8 0.743445 logistic 3
9 0.705182 tanh 1
10 0.673399 tanh 2
11 0.684129 tanh 3


I would like to draw the line chart with x axis as "# of Nodes", y axis as "test_score", and four param values "relu, identity, logistic, tanh" as 4 series lines.



Could this chart be plotted in python matplotlib?







python pandas dataframe matplotlib






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 11 at 18:28

























asked Nov 11 at 18:11









Jenny Jing Yu

123




123







  • 1




    Did you try anything? Like df.groupby("param").plot(x="# of nodes", y="test_score")?
    – ImportanceOfBeingErnest
    Nov 11 at 18:16












  • 1




    Did you try anything? Like df.groupby("param").plot(x="# of nodes", y="test_score")?
    – ImportanceOfBeingErnest
    Nov 11 at 18:16







1




1




Did you try anything? Like df.groupby("param").plot(x="# of nodes", y="test_score")?
– ImportanceOfBeingErnest
Nov 11 at 18:16




Did you try anything? Like df.groupby("param").plot(x="# of nodes", y="test_score")?
– ImportanceOfBeingErnest
Nov 11 at 18:16












2 Answers
2






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oldest

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0














You can start by grouping by param, then iterating through your groups and plotting:



g = df.groupby('param')

for p, data in g:
plt.plot(data['# of Nodes'], data['test_score'], label=p)

plt.legend()
plt.xlabel('# of Nodes')
plt.ylabel('Test Score')

plt.show()


enter image description here






share|improve this answer




























    1














    If you have all nodes for all parameters like in your example you can .pivot your DataFrame to a more suitable format for plotting them all.



    df.pivot(index='# of Nodes', columns='param', values='test_score').plot()


    enter image description here






    share|improve this answer






















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      2 Answers
      2






      active

      oldest

      votes








      2 Answers
      2






      active

      oldest

      votes









      active

      oldest

      votes






      active

      oldest

      votes









      0














      You can start by grouping by param, then iterating through your groups and plotting:



      g = df.groupby('param')

      for p, data in g:
      plt.plot(data['# of Nodes'], data['test_score'], label=p)

      plt.legend()
      plt.xlabel('# of Nodes')
      plt.ylabel('Test Score')

      plt.show()


      enter image description here






      share|improve this answer

























        0














        You can start by grouping by param, then iterating through your groups and plotting:



        g = df.groupby('param')

        for p, data in g:
        plt.plot(data['# of Nodes'], data['test_score'], label=p)

        plt.legend()
        plt.xlabel('# of Nodes')
        plt.ylabel('Test Score')

        plt.show()


        enter image description here






        share|improve this answer























          0












          0








          0






          You can start by grouping by param, then iterating through your groups and plotting:



          g = df.groupby('param')

          for p, data in g:
          plt.plot(data['# of Nodes'], data['test_score'], label=p)

          plt.legend()
          plt.xlabel('# of Nodes')
          plt.ylabel('Test Score')

          plt.show()


          enter image description here






          share|improve this answer












          You can start by grouping by param, then iterating through your groups and plotting:



          g = df.groupby('param')

          for p, data in g:
          plt.plot(data['# of Nodes'], data['test_score'], label=p)

          plt.legend()
          plt.xlabel('# of Nodes')
          plt.ylabel('Test Score')

          plt.show()


          enter image description here







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 11 at 18:17









          sacul

          29.9k41740




          29.9k41740























              1














              If you have all nodes for all parameters like in your example you can .pivot your DataFrame to a more suitable format for plotting them all.



              df.pivot(index='# of Nodes', columns='param', values='test_score').plot()


              enter image description here






              share|improve this answer



























                1














                If you have all nodes for all parameters like in your example you can .pivot your DataFrame to a more suitable format for plotting them all.



                df.pivot(index='# of Nodes', columns='param', values='test_score').plot()


                enter image description here






                share|improve this answer

























                  1












                  1








                  1






                  If you have all nodes for all parameters like in your example you can .pivot your DataFrame to a more suitable format for plotting them all.



                  df.pivot(index='# of Nodes', columns='param', values='test_score').plot()


                  enter image description here






                  share|improve this answer














                  If you have all nodes for all parameters like in your example you can .pivot your DataFrame to a more suitable format for plotting them all.



                  df.pivot(index='# of Nodes', columns='param', values='test_score').plot()


                  enter image description here







                  share|improve this answer














                  share|improve this answer



                  share|improve this answer








                  edited Nov 11 at 21:43

























                  answered Nov 11 at 21:33









                  ALollz

                  11.1k31334




                  11.1k31334



























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