I wrote a ruby function to display the contents of a Daru dataframe df: This outputs an html file named test.html. How can I flip the y axis (ordi ...
I wrote a ruby function to display the contents of a Daru dataframe df: This outputs an html file named test.html. How can I flip the y axis (ordi ...
I use Daru and have a vector. vector = Daru::Vector.new({ a: 1, b: 2, c: 3}) Now, I have a function which I'd like to apply on each element and obt ...
I simply want to get distinct_count aggregation. I have this code: I want something like this: I know there is no statistical method like that ...
I want to get grouped aggregated data, but running into a problem with the aggregating same column with multiple functions. Basically, I want to know ...
Given a Daru::DataFrame object, how do I reverse the order of rows? For example... When I have data frame like above, how can I just reverse the o ...
Is it possible to create a Daru DataFrame from a CSV in which the first column is a series of dates? Take the following CSV, for instance: If load ...
In daru + iruby on jupyter, how can I display multiple tables of Daru::DataFrame within a single cell? ...
In Daru, I know that by Daru::DataFrame#sort we can sort dataframe by its column, but I noticed method does not work if we want to sort dataframe by i ...
I have the following Daru Data Frame with a categorical variable called search_term: I want to convert it to a Daru Data Frame with binary columns, ...
I know that by Daru::DataFrame#concat one can concatenate dataframes, appending the argument df to the bottom of the caller df. Now I want to achieve ...
One can drop the first n elements of an array by using Array#drop. I want to drop the first n rows from a Daru::DataFrame object. It seems this cla ...
I see this happening in a lot of online code examples, but when I parse my CSV file, all I get are strings as column indices, like ...
I need to create an empty DataFrame with an specific shape for example [10,10] to store data from other source. In pandas is straightforward: But ...
There is some way to Setting With Enlargement in daru? Something similar to pandas with loc. ...