Keywordsheterogeneous networks; interaction; graph drawing; multivariate datasets; NLP; text analysis; visualization; visual analytics; virtual globe; octree; vertical profile; big data; scientific visualization; interactive visualization; astronomy; tabular data; exploratory data analysis; big data; multidimensional data; parallel coordinates; interactive data exploration and discovery; distributed computing; large-scale graphs; visualization; visual analytics; distributions; interaction; distributed computations; anomaly detection; collective analysis; interactive visualization; classification; clustering; dimension reduction; multidimensional visual analytics; machine learning; knowledge discovery; linear relations; data management; hierarchy construction; parallel computing; visualization; stochastic trajectory ensemble visualization; organic solar cell design; charge transport; information visualization; small multiple; big data; animation; time-dependent data; neural networks; adaptive sampling; volume visualization; scientific visualization; connectomics; electron microscopy; registration; segmentation; proofreading; graph analysis