Category: Data & Scripting

Learn how to rename a column in R with names(), colnames(), and dplyr::rename(). See examples to rename columns in R selectively, replace full name lists, and avoid position or order errors.

Rename DataFrame column labels in pandas: use rename(columns=…) for selected fields, or replace df.columns with a full list. Learn how to change a DataFrame column name and avoid length mismatches.

Use df.plot to turn a small pandas DataFrame into a chart: choose index or x and y columns, switch line, bar, or scatter kinds, then style the returned axes.