Open-source semantic layer: one cube for Excel (MDX/XMLA), dashboards, and AI agents (MCP). Mondrian + Apache Calcite.

Mondrian is an Online Analytical Processing (OLAP) server that enables business users to analyze large quantities of data in real-time.

Pivot4J provides a common API for OLAP servers which can be used to build an analytical service frontend with pivot style GUI.

ReportServer is a modern and versatile open source business intelligence (BI) platform with powerful reporting features. With ReportServer you are not limited to one provider's solutions. ReportServer integrates Jasper, Birt, Mondrian and Excel-based reporting: choose what best suits your needs!

A REST interface for Mondrian ROLAP server

Anonymization library for python. Protect the privacy of individuals.

Python client to manage DataChile API

Mondrian is an Online Analytical Processing (OLAP) server that enables business users to analyze large quantities of data in real-time. https://github.com/pentaho/mondrian

Marimekko and bar mekko graphics in R

A python integration for the Saiku ad hoc analysis tool

Generate Mondrian-inspired wallpapers

Generate Mondrian tiles

An application of the "Mondrian Multidimensional K-Anonymity" article in Python

Useful scripting examples for ReportServer

Projet BI – Client OLAP pour l’analyse et le pilotage du Datacenter d’ELIT (SONELGAZ). Ce projet inclut : un DataMart multidimensionnel, des cubes OLAP Mondrian, un client web pour l'analyse et le reporting, une automatisation ETL, un déploiement complet en Docker. Réalisé dans le cadre d’un PFE Master MIND (USTHB).

Piet Mondrian Artworks in Rust/Wasm

Sistema de Business Intelligence e Data Analytics (BI) para Unimeds

A Mondrian-like generative art model with p5.js and Processing

Continuous Flash Suppression and Visual Masking experiments in MATLAB