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Time series are data observed over time (either in continuous time or at discrete time periods).

2 votes
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Visualizing time data with many zeros (non-normal distribution at each point)

I've ended up using a 2D Histogram for this (basically a heatmap). It seemed to work pretty well, although we'll see when I start showing it to my colleagues :)
Austin Cory Bart's user avatar
2 votes
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Visualizing time data with many zeros (non-normal distribution at each point)

I have an archive of 20 years of email data that I am analyzing. Currently, I have grouped each email by day and hour, because I want to be able visualize how much email is sent at given hours of the …
Austin Cory Bart's user avatar