Created
July 30, 2016 03:58
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Reversing date axes
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| a = data.frame( | |
| date=as.Date(c("2016-07-31", "2016-08-01", "2016-08-03", "2016-08-04", "2016-08-10")), | |
| x=rnorm(5)) | |
| # Origin to use might be OS-specific? | |
| num2date = function(x){as.character(as.Date(x, origin="1970-01-01"))} | |
| (ggplot(a, aes(as.numeric(date), x)) | |
| +geom_point() | |
| +scale_x_reverse(labels=num2date) |
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