visualization

Research seminar given at the Institute for Statistics and Mathematics, Wien University.

Patterns in Secretary Clinton's emails and a website (select "Code") that allows anyone to interactively explore the patterns.

Talk given in the invited session _Interactive Statistical Graphics_, Where Are We Now?"

Quantile–quantile plots, or qqplots, are an important visual tool for many applications but their interpretation requires some care and often more experience. This apparent subjectivity is unnecessary. By drawing on the computational and display …

Self Calibrating Quantile-Quantile Plots for Visual Testing

Zigzag Expanded Navigation Plots

Exploratory interactive data visualization.

A seminar to provoke discussion on understanding and conveying uncertainty in data visualization, in honour of Professor Antony Unwin.

The structure of a set of high dimensional data objects (e.g. images, documents, molecules, genetic expressions, etc.) is notoriously difficult to visualize. In contrast, lower dimensional structures (esp. 3 or fewer dimensions) are natural to us and …

PairViz is an R package that produces orderings of statistical objects for visualization purposes. We abstract the ordering problem to one of constructing edge-traversals of (possibly weighted) graphs. PairViz implements various edge traversal …