Niklas Elmqvist John T. Stasko Philippas Tsigas DataMeadow: a visual canvas for analysis of large-scale multivariate data. 18-33 2008 7 Information Visualization 1 http://dx.doi.org/10.1057/palgrave.ivs.9500170 db/journals/ivs/ivs7.html#ElmqvistST08