The below is the sample dataframe and I want to extract the value bw of Rat as Float64 not as Vector{Float64}. I get a Vector{Float64} when I use t ...

Sometimes there is a need to delete rows by some condition in a large dataframe, where it is irrational to manually specify all columns by name. For e ...

I am attempting to plot in julialang a single plot with groupedDataFrames ... which isn't working if I just pass the array of traces... but for now I ...

Suppose I have the following DataFrame, and I want to shuffle the rows and columns of the DataFrame with a specific seed value. I tried the following ...

I have the following dataframes: df1 = DataFrame( col_A = [1, 2, 3, 4, 5, 6, 7], col_B = ["A", "B", "C", "D", "E", "F", "G"], col_C = mis ...

I'm looking for a way to replace values in Dataframe column with random numbers. They should be different in every row where the substitution was perf ...

we can use InMemorydatasets package to do closejoin. How can we do this method in DataFrames package. and how to do this in R? ...

In Julia, one can draw a boxplot using StatsPlots.jl. Assuming There is a DataFrame named df, we can draw a boxplot for one of its columns named a by ...

I would like to plot the tabular representation of a dataframe from the DataFrames.jl package using Makie.jl or using any of the other plotting librar ...

I'm quite new to Julia and i have a .csv File, which is stored inside a gzip, where i want to extract some informations from for educational purposes ...

I am trying to emulate the following R code (with dplyr) in Julia with DataFrames and DataFramesMeta (this is the flights subdataset from nycflights20 ...

I've been using the following code to generate histograms from binning one column of a Dataframe and using that bin to calculate a median from another ...

what's wrong with the following sintaxis: combine(gpd, :SepalWidth .=> [mean, sum] => [:mymean, :mysum] ) given that gdp is groupedDataFrame, ...

I want to append a vector as a column to an empty DataFrame. Suppose I have defined an empty DataFrame like this: Then I want to append this vector ...

I have written a function like the following one: This function works well when passing a Vector or a DataFrame. For example: or However, unl ...

I have a DataFrame df which I retrieved from a Postgres database as follows Sorry, I cannot make this reproducible. Now, either DataFrames or LibP ...

I have a DataFrame that I want to sort descending by column :a. Doing it ascending is intuitive... How can I do this? Looking for different sol ...

Suppose I have a dataframe with multiple boolean columns representing certain conditions: id cond1 cond2 con ...

I am trying to benchmark the performance of functions using BenchmarkTools as in the example below. My goal is to obtain the outputs of @benchmark as ...

How can I add a column with a constant value to a DataFrame? E.g. I have the following DataFrame: And I would like to add a new variable z with co ...