15: TreeJuxtaposer data: species evolutionary relationships task: side by side comparison accordion drawing guaranteed visibility of landmarks stretch and squish navigation [demo: olduvai.sf.net/tj] [Munzner et al. TreeJuxtaposer: Scalable Tree Comparison using Focus+Context with Guaranteed Visibility. SIGGRAPH 2003. www.cs.ubc.ca/~tmm/papers/tj] 42