Questions tagged [bins]

235 questions
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pandas value_count function bin order change

I am using value_count and bin to get one view our my database. bin = np.concatenate((np.arange(0,10,1),np.arange(10,100,10),np.arange(100,1000,100))) array([ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 30, 40, 50, 60, 70, …
Michael Li
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Apply Bins to Data Frame Groups without making subset Data Frames

I have a data frame containing fish population sampling data. I would like to create bins to count how many fish are in a given length group for each species. The below code accomplishes this task for 2 species. Doing this for all species in the…
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Python custom aggregates - need a more efficient solution

I'm a new learner to Python and I'm playing with a dataset of interest to help with my learning, in particular trying to get a better understanding of pandas and numpy. My dataframe has over a million rows and I'm trying to create a custom bucket…
kevo
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Trying a function to get data in separate ranges, tally it, and return a list of the tallies

I have been trying to write a function that would take a value from a dictionary, check its range, then tally it in its range. Returning a list of the tallied values. So given the following dictionary: data={'P1': {'age': 'eighty two', 'salary':…
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How can I set plot.ly bin for histogram to minutes?

I have a basic histogram chart and need to set xbin to minutes. The examples only show the categorical coordinate strings for months (eg. M1). How do I set it for minutes? Is there a reference to all possibilities? I don't see it on the plot.ly…
scader
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Binning and making histogram for dates in R

I am new to using dates in R so sorry if this is a basic question. I have a data set that has the name of fracking wells and their job end date as listed below: df = as.data.frame(df) head(df) `WellName …
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building a matrix from results of hist() in R

it is related to this other question: The dimensions in hist for numpy.histogram with density = True but there I've been too generic so now I'll go straight to the point: I have a 633x34 matrix, where every row is a numeric vector like this one: …
goingdeep
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How to make number of equally sized bins as input for histogram in tableau

I have created a histogram I am able to give bin size as input parameter But i want user to input number of bins (x). Result should have x number of equally sized bins Please help me with this
manoj rao
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grouping bins in a tableau histogram

I have recently started using Tableau. I got a histogram like this: I want to group the bins after 34000K and make it like "34000k +" as in excel. Please help.
bipvan
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SAS create equally spaced bins

I am one variable and the max and min of the variable. How can I create equally spaced 10 bins from min to max? I feel proc rank won't work because I want equally spaced. For example, min=1, max =100, then if a number is 92, then it falls into bin…
user1481397
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Mean calculation within bins

I am trying to calculate mean within each bin. Everything works okay, but I get 'nan' mean value in the first bin. I suppose it is not correct. Can you help me to find a mistake? Here is my code: data = np.array([-90,-1,2,3,5,6,8,10,121]) bin_s =…
vikkky
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Make histograms bars for each label one bar beside another

l would like to make a histogram with bars where each bar is set beside another bar for the same labem. From the post answered by @ImportanceOfBeingErnest l would like to make histogram with bars where we have a set of labels and two lists. For…
Joseph
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Creating bins in tables

I have a set of data that shows test scores (raw$Score) by year (raw$Year). I would like to create a table where I see the years as rows and scores in columns and for the scores to be grouped in increments of 5. When I runtable(raw$Year,raw$Score),…
Danny
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Create bin column based on two other columns

I need to create a column with bins for which I have found this previous post helpful. However, the bins I want to create, are not simply the grouped intervals of another column, but also need to take factorial data from a second column into…
M.Teich
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R generate bins from a data frame respecting blanks

I need to generate bins from a data.frame based on the values of one column. I have tried the function "cut". For example: I want to create bins of air temperature values in the column "AirTDay" in a data frame: AirTDay (oC) 8.16 …
ebb
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