In Pictures: 8 cool heat maps that help visualise Big Data

Big or small, data can be difficult to visualise. These examples use heat maps to put massive data sets into a context that's easy to understand.

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MarketProphit: A Social Stock Index One of the best visual representations of financial trends, this heat map from MarketProphit shows buzz and sentiment around specific stocks. The larger blocks indicate the most buzz (or discussion) around a stock as culled from Twitter.

The colors show sentiment; the red blocks denote negative comments and the green denotes positive comments. In an instant, financial planners can see general trends with stocks based on social media posts.

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In Pictures: 8 cool heat maps that help visualise Big Data

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