I have data at a number of days since an event. This data is sampled irregularly - my time points are like 0, 5, 6, 10, 104 days. I don't have specific date-time information - i.e. I have no idea when in real life the event I'm studying occurred. I have data at a number of days since an event.
阅读背景：
R + ggplot: plotting irregular time series
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