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Eurovision Tracker [brandwatch.com] by social analytics company Brandwatch provides a visual overview of the Twitter buzz during the live Eurovision final that took place on 18th May.

In this streamgraph visualization, each colored stream represents a conversation about a particular country's performance, such as the artist's appearance, song, "sex factor", stagefactor or dance routine, or about specific emotions, such as love, fear or hate.

Some live annotations are marked on the graph and shown in the stream on the right hand side, whereas an interactive timeline at the bottom allows for further exploration.