import readr in aggregation vignette

cmu-delphi · Oct 7, 2024 · 9b33b09 · 9b33b09
1 parent 38b8fb0
commit 9b33b09
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diff --git a/vignettes/aggregation.Rmd b/vignettes/aggregation.Rmd
@@ -18,6 +18,7 @@ The data is included in this package (via the [`epidatasets` package](https://cm
 library(epiprocess)
 library(dplyr)
 library(covidcast)
+library(readr)
 
 x <- covid_incidence_county_subset
 ```