DISCO2 - A Web Application for Data Visulization and Analysis Designed to visualize and analyze large geo-spatial datasets for costal classifcations and typology. Written in HTML/CSS, JavaScript, PHP and MySQL. Two embedded R-shiny apps are written in R. Features Welcome page Settings File managment User management Visualization tools Analysis tools Welcome page - login/logout, registration, password recovery Settings - change password, change security question File managment - upload file, set header types User management for admins - activate/decativate users Visualization tools - histograms and summary statistics Analysis tools - K-means clustering, principle component analysis (PCA)