Why do histogram bars vanish when we keep the bins value high in matplotlib?












0












$begingroup$


Also, the histogram bar widths are different on certain values of bin.
How to keep the bar widths uniform?
I have tried using the rwidth but that dos not solve my problem.



Data:



test    age
17 - Alpha OH PROGESTERONE - HORMONE ASSAYS 23
17 - Alpha OH PROGESTERONE - HORMONE ASSAYS 26
17 ALPHA HYDROXY PROGESTERONE 18
17 ALPHA HYDROXY PROGESTERONE 21
17 ALPHA HYDROXY PROGESTERONE 25
17 ALPHA HYDROXY PROGESTERONE 27


Code



axes = plt.gca()
axes.set_xlim(0, 100)
axes.set_ylim(0, 100)
plt.hist(df.loc[0:1,'age':'age'].to_numpy(),100, rwidth=0.9)

axes = plt.gca()
axes.set_xlim(0, 100)
axes.set_ylim(0, 100)
plt.hist(df.loc[2:5,'age':'age'].to_numpy(),10, rwidth=0.9)









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    0












    $begingroup$


    Also, the histogram bar widths are different on certain values of bin.
    How to keep the bar widths uniform?
    I have tried using the rwidth but that dos not solve my problem.



    Data:



    test    age
    17 - Alpha OH PROGESTERONE - HORMONE ASSAYS 23
    17 - Alpha OH PROGESTERONE - HORMONE ASSAYS 26
    17 ALPHA HYDROXY PROGESTERONE 18
    17 ALPHA HYDROXY PROGESTERONE 21
    17 ALPHA HYDROXY PROGESTERONE 25
    17 ALPHA HYDROXY PROGESTERONE 27


    Code



    axes = plt.gca()
    axes.set_xlim(0, 100)
    axes.set_ylim(0, 100)
    plt.hist(df.loc[0:1,'age':'age'].to_numpy(),100, rwidth=0.9)

    axes = plt.gca()
    axes.set_xlim(0, 100)
    axes.set_ylim(0, 100)
    plt.hist(df.loc[2:5,'age':'age'].to_numpy(),10, rwidth=0.9)









    share







    New contributor




    Varun Khanna is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.







    $endgroup$















      0












      0








      0





      $begingroup$


      Also, the histogram bar widths are different on certain values of bin.
      How to keep the bar widths uniform?
      I have tried using the rwidth but that dos not solve my problem.



      Data:



      test    age
      17 - Alpha OH PROGESTERONE - HORMONE ASSAYS 23
      17 - Alpha OH PROGESTERONE - HORMONE ASSAYS 26
      17 ALPHA HYDROXY PROGESTERONE 18
      17 ALPHA HYDROXY PROGESTERONE 21
      17 ALPHA HYDROXY PROGESTERONE 25
      17 ALPHA HYDROXY PROGESTERONE 27


      Code



      axes = plt.gca()
      axes.set_xlim(0, 100)
      axes.set_ylim(0, 100)
      plt.hist(df.loc[0:1,'age':'age'].to_numpy(),100, rwidth=0.9)

      axes = plt.gca()
      axes.set_xlim(0, 100)
      axes.set_ylim(0, 100)
      plt.hist(df.loc[2:5,'age':'age'].to_numpy(),10, rwidth=0.9)









      share







      New contributor




      Varun Khanna is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.







      $endgroup$




      Also, the histogram bar widths are different on certain values of bin.
      How to keep the bar widths uniform?
      I have tried using the rwidth but that dos not solve my problem.



      Data:



      test    age
      17 - Alpha OH PROGESTERONE - HORMONE ASSAYS 23
      17 - Alpha OH PROGESTERONE - HORMONE ASSAYS 26
      17 ALPHA HYDROXY PROGESTERONE 18
      17 ALPHA HYDROXY PROGESTERONE 21
      17 ALPHA HYDROXY PROGESTERONE 25
      17 ALPHA HYDROXY PROGESTERONE 27


      Code



      axes = plt.gca()
      axes.set_xlim(0, 100)
      axes.set_ylim(0, 100)
      plt.hist(df.loc[0:1,'age':'age'].to_numpy(),100, rwidth=0.9)

      axes = plt.gca()
      axes.set_xlim(0, 100)
      axes.set_ylim(0, 100)
      plt.hist(df.loc[2:5,'age':'age'].to_numpy(),10, rwidth=0.9)







      matplotlib historgram





      share







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      Varun Khanna is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.










      share







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      Varun Khanna is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.








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      asked 5 mins ago









      Varun KhannaVarun Khanna

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      Varun Khanna is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






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