TY - GEN A1 - Limberger, Daniel A1 - Scheibel, Willy A1 - Trapp, Matthias A1 - Döllner, Jürgen Roland Friedrich T1 - Mixed-projection treemaps BT - a novel approach mixing 2D and 2.5D treemaps T2 - 21st International Conference Information Visualisation (IV) N2 - This paper presents a novel technique for combining 2D and 2.5D treemaps using multi-perspective views to leverage the advantages of both treemap types. It enables a new form of overview+detail visualization for tree-structured data and contributes new concepts for real-time rendering of and interaction with treemaps. The technique operates by tilting the graphical elements representing inner nodes using affine transformations and animated state transitions. We explain how to mix orthogonal and perspective projections within a single treemap. Finally, we show application examples that benefit from the reduced interaction overhead. KW - Information Visualization KW - Overview plus Detail KW - Treemaps KW - 2.5D Treemaps KW - Multi-perspective Views Y1 - 2017 SN - 978-1-5386-0831-9 U6 - https://doi.org/10.1109/iV.2017.67 SN - 2375-0138 SP - 164 EP - 169 PB - Institute of Electrical and Electronics Engineers CY - Los Alamitos ER -