VisualEyes is web-based authoring tool for creating dynamic visualizations offered by the University of Virginia. It can be used to combine images, maps, charts, video and research data into a single visualization. It is comprehensively documented, including a reference guide to its XML structure and scripting, and to structuring data for inclusion.
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VisualEyes was mentioned in this research abstract available in XML format https://raw.githubusercontent.com/lehkost/ToolXtractor/master/data/xml/2015/WILSON_Emma_Annette_Building_The_Early_Modern_Digital_U.xml