This book provides a complete account of histogram-valued data analysis whilst using the popular statistical software R. Written by leading experts in the field, the author discuss the reasons for working with histogram data, descriptive statistics, visualisation, distances and univariate statistics for histogram-valued data, and a number of more sophisticated methods including regression, clustering and time series analysis through real-world case studies. Accompanying the book, the authors provide introduce R software for implementing the various methods of analysis.