Simple Go utility for dynamic multi-level grouping (multi group) of slice elements based on custom key selectors

An open-source MATLAB tool for drawing box plot and violin plot with automatic multi-way data grouping.

Display column editors in a group row to edit cell values.

Job interview task: implement method GetOpeningHours (originally is empty) to make all unit tests pass

This project provided practice with the pandas library and data analysis

A quick-start project that shows how to group row and column field items based on date, time, number, and string types.

Data Science Foundations I | Exploratory Data Analysis in Python | Summarizing Single Feature

A simple and reusable Java utility to group lists of objects based on multiple hierarchical criteria.

Set of additional array methods.

This Python script performs an exploratory data analysis (EDA) on sales data loaded from a CSV file (sales_data.csv). It cleans and inspects the dataset, calculates key sales metrics, and visualizes the sales performance by product categories, top products, and top customers. The script also attempts to analyze regional sales and more.

A project to master SQL aggregation and OLAP techniques for analyzing restaurant and customer data using GROUP BY, window functions, and complex analytical queries.