IEEE VISIEEE VISieee-visieee-visHTMLPDFOct 11, 20132013-10-11
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Graphical Overlays: Using Layered Elements to Aid Chart Reading
Reading a visualization can involve a number of tasks such as extracting, comparing or aggregating numerical values. Yet, most of the charts that are published in newspapers, reports, books, and on the Web only support a subset of these tasks. We introduce graphical overlays—visual elements that are layered onto…
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Reading a visualization can involve a number of tasks such as extracting, comparing or aggregating numerical values. Yet, most of the charts that are published in newspapers, reports, books, and on the Web only support a subset of these tasks. We introduce graphical overlays—visual elements that are layered onto charts to facilitate a larger set of chart reading tasks.
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