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Using VisTrails, researchers can create large visualizations from large data sets.

A young man stands in front a bank of computer monitors that project a simulation of river currents.

Using VisTrails, researchers can create large visualizations from complex data sets relatively easily and inexpensively. Here, a river is simulated based on sensor data. The various colors show water speed in different parts of the river.

Credit: Juliana Freire, University of Utah

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