@inproceedings { JS18a, title = {PixelWise Pie Charts: Placement of Data Points Visualizing Spatial Value Distributions}, booktitle = {EuroVis 2018 - Short Papers}, editor = {Jimmy Johansson and Filip Sadlo and Tobias Schreck}, doi = {10.2312/eurovisshort.20181086}, year = {2018}, author = {Janetzko, Halldor and Stein, Manuel} }