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n days back average for each day



Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)
2019 Moderator Election Q&A - Questionnaire
2019 Community Moderator Election ResultsHow to implement accurate counts or sums when you have different numbers of days of the week?Summary statistics by category using Pythonhow can i sum first day value of each id together?calculate distance between each data point of a cluster to their respective cluster centroidsCreate price matrix from tidy data without for loopHow to scatter plot with each dimension having its own colorReduce number of vectors in dataset to achieve the “same average dimensions result”?python calculating degree daysHow to extract numerical data from a matplotlib scatter plot in python?SVR is giving same prediction for all features










2












$begingroup$


I have a dataset as below and I want to see 3 days high low average, back from for each day in the same plot.



 index closed high low open
tarih
2018-05-18 1364 0.00000442 0.00000445 0.00000405 0.00000416
2018-05-19 1365 0.00000458 0.00000465 0.00000427 0.00000442
2018-05-20 1366 0.00000482 0.00000489 0.00000448 0.00000455
2018-05-21 1367 0.00000489 0.00000492 0.00000463 0.00000482
2018-05-22 1368 0.00000475 0.00000492 0.00000465 0.00000487
2018-05-23 1369 0.00000461 0.00000486 0.00000450 0.00000475
2018-05-24 1370 0.00000462 0.00000480 0.00000455 0.00000464


for example for 05-24 it will calculate 21,22,23 days high low average and point it to 05-24.










share|improve this question











$endgroup$











  • $begingroup$
    What you're looking for is called a rolling mean. With a bit of work it is easy to find.
    $endgroup$
    – Boondoggle
    May 24 '18 at 11:49










  • $begingroup$
    If you are using Python, the Pandas library has in-built methods for the rolling mean computation. You have to create a dataFrame with your data
    $endgroup$
    – ignatius
    Apr 3 at 6:34










  • $begingroup$
    Take a look here stackoverflow.com/questions/43437657/…
    $endgroup$
    – bkshi
    Apr 3 at 6:48















2












$begingroup$


I have a dataset as below and I want to see 3 days high low average, back from for each day in the same plot.



 index closed high low open
tarih
2018-05-18 1364 0.00000442 0.00000445 0.00000405 0.00000416
2018-05-19 1365 0.00000458 0.00000465 0.00000427 0.00000442
2018-05-20 1366 0.00000482 0.00000489 0.00000448 0.00000455
2018-05-21 1367 0.00000489 0.00000492 0.00000463 0.00000482
2018-05-22 1368 0.00000475 0.00000492 0.00000465 0.00000487
2018-05-23 1369 0.00000461 0.00000486 0.00000450 0.00000475
2018-05-24 1370 0.00000462 0.00000480 0.00000455 0.00000464


for example for 05-24 it will calculate 21,22,23 days high low average and point it to 05-24.










share|improve this question











$endgroup$











  • $begingroup$
    What you're looking for is called a rolling mean. With a bit of work it is easy to find.
    $endgroup$
    – Boondoggle
    May 24 '18 at 11:49










  • $begingroup$
    If you are using Python, the Pandas library has in-built methods for the rolling mean computation. You have to create a dataFrame with your data
    $endgroup$
    – ignatius
    Apr 3 at 6:34










  • $begingroup$
    Take a look here stackoverflow.com/questions/43437657/…
    $endgroup$
    – bkshi
    Apr 3 at 6:48













2












2








2





$begingroup$


I have a dataset as below and I want to see 3 days high low average, back from for each day in the same plot.



 index closed high low open
tarih
2018-05-18 1364 0.00000442 0.00000445 0.00000405 0.00000416
2018-05-19 1365 0.00000458 0.00000465 0.00000427 0.00000442
2018-05-20 1366 0.00000482 0.00000489 0.00000448 0.00000455
2018-05-21 1367 0.00000489 0.00000492 0.00000463 0.00000482
2018-05-22 1368 0.00000475 0.00000492 0.00000465 0.00000487
2018-05-23 1369 0.00000461 0.00000486 0.00000450 0.00000475
2018-05-24 1370 0.00000462 0.00000480 0.00000455 0.00000464


for example for 05-24 it will calculate 21,22,23 days high low average and point it to 05-24.










share|improve this question











$endgroup$




I have a dataset as below and I want to see 3 days high low average, back from for each day in the same plot.



 index closed high low open
tarih
2018-05-18 1364 0.00000442 0.00000445 0.00000405 0.00000416
2018-05-19 1365 0.00000458 0.00000465 0.00000427 0.00000442
2018-05-20 1366 0.00000482 0.00000489 0.00000448 0.00000455
2018-05-21 1367 0.00000489 0.00000492 0.00000463 0.00000482
2018-05-22 1368 0.00000475 0.00000492 0.00000465 0.00000487
2018-05-23 1369 0.00000461 0.00000486 0.00000450 0.00000475
2018-05-24 1370 0.00000462 0.00000480 0.00000455 0.00000464


for example for 05-24 it will calculate 21,22,23 days high low average and point it to 05-24.







python pandas matplotlib






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Apr 3 at 6:09









Tasos

1,59011138




1,59011138










asked May 24 '18 at 11:44









ChunkBMBChunkBMB

111




111











  • $begingroup$
    What you're looking for is called a rolling mean. With a bit of work it is easy to find.
    $endgroup$
    – Boondoggle
    May 24 '18 at 11:49










  • $begingroup$
    If you are using Python, the Pandas library has in-built methods for the rolling mean computation. You have to create a dataFrame with your data
    $endgroup$
    – ignatius
    Apr 3 at 6:34










  • $begingroup$
    Take a look here stackoverflow.com/questions/43437657/…
    $endgroup$
    – bkshi
    Apr 3 at 6:48
















  • $begingroup$
    What you're looking for is called a rolling mean. With a bit of work it is easy to find.
    $endgroup$
    – Boondoggle
    May 24 '18 at 11:49










  • $begingroup$
    If you are using Python, the Pandas library has in-built methods for the rolling mean computation. You have to create a dataFrame with your data
    $endgroup$
    – ignatius
    Apr 3 at 6:34










  • $begingroup$
    Take a look here stackoverflow.com/questions/43437657/…
    $endgroup$
    – bkshi
    Apr 3 at 6:48















$begingroup$
What you're looking for is called a rolling mean. With a bit of work it is easy to find.
$endgroup$
– Boondoggle
May 24 '18 at 11:49




$begingroup$
What you're looking for is called a rolling mean. With a bit of work it is easy to find.
$endgroup$
– Boondoggle
May 24 '18 at 11:49












$begingroup$
If you are using Python, the Pandas library has in-built methods for the rolling mean computation. You have to create a dataFrame with your data
$endgroup$
– ignatius
Apr 3 at 6:34




$begingroup$
If you are using Python, the Pandas library has in-built methods for the rolling mean computation. You have to create a dataFrame with your data
$endgroup$
– ignatius
Apr 3 at 6:34












$begingroup$
Take a look here stackoverflow.com/questions/43437657/…
$endgroup$
– bkshi
Apr 3 at 6:48




$begingroup$
Take a look here stackoverflow.com/questions/43437657/…
$endgroup$
– bkshi
Apr 3 at 6:48










1 Answer
1






active

oldest

votes


















1












$begingroup$

You can use the pandas rolling method for that.



back = 3
cols = ['high','low']

# calculate rolling mean on the dataframe's columns of interest
df_back_average = df[cols].rolling(back).mean()

# rename columns before concatenating the result back
df_back_average.columns = str(back) + '_back_average_' + df_back_average.columns

pd.concat([df[cols],df_back_average], axis=1)


high low 3_back_average_high 3_back_average_low
0.000442 0.000445 NaN NaN
0.004580 0.004650 NaN NaN
0.004820 0.004890 0.003281 0.003328
0.004890 0.004920 0.004763 0.004820
0.004750 0.004920 0.004820 0.004910
0.004610 0.004860 0.004750 0.004900
0.004620 0.004800 0.004660 0.004860





share|improve this answer









$endgroup$













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    1 Answer
    1






    active

    oldest

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    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    1












    $begingroup$

    You can use the pandas rolling method for that.



    back = 3
    cols = ['high','low']

    # calculate rolling mean on the dataframe's columns of interest
    df_back_average = df[cols].rolling(back).mean()

    # rename columns before concatenating the result back
    df_back_average.columns = str(back) + '_back_average_' + df_back_average.columns

    pd.concat([df[cols],df_back_average], axis=1)


    high low 3_back_average_high 3_back_average_low
    0.000442 0.000445 NaN NaN
    0.004580 0.004650 NaN NaN
    0.004820 0.004890 0.003281 0.003328
    0.004890 0.004920 0.004763 0.004820
    0.004750 0.004920 0.004820 0.004910
    0.004610 0.004860 0.004750 0.004900
    0.004620 0.004800 0.004660 0.004860





    share|improve this answer









    $endgroup$

















      1












      $begingroup$

      You can use the pandas rolling method for that.



      back = 3
      cols = ['high','low']

      # calculate rolling mean on the dataframe's columns of interest
      df_back_average = df[cols].rolling(back).mean()

      # rename columns before concatenating the result back
      df_back_average.columns = str(back) + '_back_average_' + df_back_average.columns

      pd.concat([df[cols],df_back_average], axis=1)


      high low 3_back_average_high 3_back_average_low
      0.000442 0.000445 NaN NaN
      0.004580 0.004650 NaN NaN
      0.004820 0.004890 0.003281 0.003328
      0.004890 0.004920 0.004763 0.004820
      0.004750 0.004920 0.004820 0.004910
      0.004610 0.004860 0.004750 0.004900
      0.004620 0.004800 0.004660 0.004860





      share|improve this answer









      $endgroup$















        1












        1








        1





        $begingroup$

        You can use the pandas rolling method for that.



        back = 3
        cols = ['high','low']

        # calculate rolling mean on the dataframe's columns of interest
        df_back_average = df[cols].rolling(back).mean()

        # rename columns before concatenating the result back
        df_back_average.columns = str(back) + '_back_average_' + df_back_average.columns

        pd.concat([df[cols],df_back_average], axis=1)


        high low 3_back_average_high 3_back_average_low
        0.000442 0.000445 NaN NaN
        0.004580 0.004650 NaN NaN
        0.004820 0.004890 0.003281 0.003328
        0.004890 0.004920 0.004763 0.004820
        0.004750 0.004920 0.004820 0.004910
        0.004610 0.004860 0.004750 0.004900
        0.004620 0.004800 0.004660 0.004860





        share|improve this answer









        $endgroup$



        You can use the pandas rolling method for that.



        back = 3
        cols = ['high','low']

        # calculate rolling mean on the dataframe's columns of interest
        df_back_average = df[cols].rolling(back).mean()

        # rename columns before concatenating the result back
        df_back_average.columns = str(back) + '_back_average_' + df_back_average.columns

        pd.concat([df[cols],df_back_average], axis=1)


        high low 3_back_average_high 3_back_average_low
        0.000442 0.000445 NaN NaN
        0.004580 0.004650 NaN NaN
        0.004820 0.004890 0.003281 0.003328
        0.004890 0.004920 0.004763 0.004820
        0.004750 0.004920 0.004820 0.004910
        0.004610 0.004860 0.004750 0.004900
        0.004620 0.004800 0.004660 0.004860






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Apr 11 at 13:02









        RomidRomid

        511




        511



























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