How to change the ticks on x-axis?












0















I want change the x-axis ticks. I want: 0 10 20 30 40 50 ...



    with pydicom.dcmread(directory) as dataset:
all_population_ages.append(dataset.PatientAge)

plt.hist(all_population_ages, histtype='bar', rwidth=0.8)
plt.xticks(np.arange(0, 100, step=10))
plt.show()


Output:



image plt.hist



I tried this solution:
Changing the "tick frequency" on x or y axis in matplotlib?



plt.xticks(np.arange(min(x), max(x)+1, 1.0))

plt.xticks(np.arange(min(all_population_ages), max(all_population_ages) + 1, 10.0))


But receive an error:




plt.xticks(np.arange(min(all_population_ages), max(all_population_ages) + 1, 10.0))



TypeError: must be str, not int




Thanks in advance for any assistance.










share|improve this question




















  • 1





    the stack trace is telling you to convert the items from int to string, i.e. ['{:d}'.format(x) for x in np.arange(0,10,1)].

    – teng
    Nov 24 '18 at 1:24
















0















I want change the x-axis ticks. I want: 0 10 20 30 40 50 ...



    with pydicom.dcmread(directory) as dataset:
all_population_ages.append(dataset.PatientAge)

plt.hist(all_population_ages, histtype='bar', rwidth=0.8)
plt.xticks(np.arange(0, 100, step=10))
plt.show()


Output:



image plt.hist



I tried this solution:
Changing the "tick frequency" on x or y axis in matplotlib?



plt.xticks(np.arange(min(x), max(x)+1, 1.0))

plt.xticks(np.arange(min(all_population_ages), max(all_population_ages) + 1, 10.0))


But receive an error:




plt.xticks(np.arange(min(all_population_ages), max(all_population_ages) + 1, 10.0))



TypeError: must be str, not int




Thanks in advance for any assistance.










share|improve this question




















  • 1





    the stack trace is telling you to convert the items from int to string, i.e. ['{:d}'.format(x) for x in np.arange(0,10,1)].

    – teng
    Nov 24 '18 at 1:24














0












0








0


0






I want change the x-axis ticks. I want: 0 10 20 30 40 50 ...



    with pydicom.dcmread(directory) as dataset:
all_population_ages.append(dataset.PatientAge)

plt.hist(all_population_ages, histtype='bar', rwidth=0.8)
plt.xticks(np.arange(0, 100, step=10))
plt.show()


Output:



image plt.hist



I tried this solution:
Changing the "tick frequency" on x or y axis in matplotlib?



plt.xticks(np.arange(min(x), max(x)+1, 1.0))

plt.xticks(np.arange(min(all_population_ages), max(all_population_ages) + 1, 10.0))


But receive an error:




plt.xticks(np.arange(min(all_population_ages), max(all_population_ages) + 1, 10.0))



TypeError: must be str, not int




Thanks in advance for any assistance.










share|improve this question
















I want change the x-axis ticks. I want: 0 10 20 30 40 50 ...



    with pydicom.dcmread(directory) as dataset:
all_population_ages.append(dataset.PatientAge)

plt.hist(all_population_ages, histtype='bar', rwidth=0.8)
plt.xticks(np.arange(0, 100, step=10))
plt.show()


Output:



image plt.hist



I tried this solution:
Changing the "tick frequency" on x or y axis in matplotlib?



plt.xticks(np.arange(min(x), max(x)+1, 1.0))

plt.xticks(np.arange(min(all_population_ages), max(all_population_ages) + 1, 10.0))


But receive an error:




plt.xticks(np.arange(min(all_population_ages), max(all_population_ages) + 1, 10.0))



TypeError: must be str, not int




Thanks in advance for any assistance.







python plot axis






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edited Nov 24 '18 at 0:16









Lee Mac

4,50531541




4,50531541










asked Nov 23 '18 at 23:56









Wojtek SzczęsnyWojtek Szczęsny

54




54








  • 1





    the stack trace is telling you to convert the items from int to string, i.e. ['{:d}'.format(x) for x in np.arange(0,10,1)].

    – teng
    Nov 24 '18 at 1:24














  • 1





    the stack trace is telling you to convert the items from int to string, i.e. ['{:d}'.format(x) for x in np.arange(0,10,1)].

    – teng
    Nov 24 '18 at 1:24








1




1





the stack trace is telling you to convert the items from int to string, i.e. ['{:d}'.format(x) for x in np.arange(0,10,1)].

– teng
Nov 24 '18 at 1:24





the stack trace is telling you to convert the items from int to string, i.e. ['{:d}'.format(x) for x in np.arange(0,10,1)].

– teng
Nov 24 '18 at 1:24












1 Answer
1






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oldest

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0














Done.



results = list(map(int, all_population_ages))
bins = np.arange(0, 100, 5) # fixed bin size
plt.rcParams.update({'font.size': 8})
plt.hist(results, bins=bins, alpha=0.5, rwidth=0.8)
plt.xticks(np.arange(0, 100, 5))


I changed list of string to list of int.
I changed font size.






share|improve this answer























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    0














    Done.



    results = list(map(int, all_population_ages))
    bins = np.arange(0, 100, 5) # fixed bin size
    plt.rcParams.update({'font.size': 8})
    plt.hist(results, bins=bins, alpha=0.5, rwidth=0.8)
    plt.xticks(np.arange(0, 100, 5))


    I changed list of string to list of int.
    I changed font size.






    share|improve this answer




























      0














      Done.



      results = list(map(int, all_population_ages))
      bins = np.arange(0, 100, 5) # fixed bin size
      plt.rcParams.update({'font.size': 8})
      plt.hist(results, bins=bins, alpha=0.5, rwidth=0.8)
      plt.xticks(np.arange(0, 100, 5))


      I changed list of string to list of int.
      I changed font size.






      share|improve this answer


























        0












        0








        0







        Done.



        results = list(map(int, all_population_ages))
        bins = np.arange(0, 100, 5) # fixed bin size
        plt.rcParams.update({'font.size': 8})
        plt.hist(results, bins=bins, alpha=0.5, rwidth=0.8)
        plt.xticks(np.arange(0, 100, 5))


        I changed list of string to list of int.
        I changed font size.






        share|improve this answer













        Done.



        results = list(map(int, all_population_ages))
        bins = np.arange(0, 100, 5) # fixed bin size
        plt.rcParams.update({'font.size': 8})
        plt.hist(results, bins=bins, alpha=0.5, rwidth=0.8)
        plt.xticks(np.arange(0, 100, 5))


        I changed list of string to list of int.
        I changed font size.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 24 '18 at 12:43









        Wojtek SzczęsnyWojtek Szczęsny

        54




        54
































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