How to create a new column based on minimum value from another column
Question:
I have a dataframe with a lot of columns and rows (> 10000), but I need to create a column based on the minimum value from another one
Example dataframe:
So, I need the column "Cantidad min" to contain the minimum value for that group of "CodProducto":
Example:
How can I do in python?
Answers:
Please try follow one.
dataframe["Cantidad min"] = df.groupby(dataframe)["CodProducto"].min()
I can’t test this code on your data because you didn’t share yours. If it doesn’t works, please provide me your data as .csv format.
I have a dataframe with a lot of columns and rows (> 10000), but I need to create a column based on the minimum value from another one
Example dataframe:
So, I need the column "Cantidad min" to contain the minimum value for that group of "CodProducto":
Example:
How can I do in python?
Please try follow one.
dataframe["Cantidad min"] = df.groupby(dataframe)["CodProducto"].min()
I can’t test this code on your data because you didn’t share yours. If it doesn’t works, please provide me your data as .csv format.