df <- read.csv ('https://raw.githubusercontent.com/ulklc/covid19-
timeseries/master/countryReport/raw/rawReport.csv',
stringsAsFactors = FALSE)
df6 <- aggregate(recovered ~ region, subset(df), sum)
I calculated the number of regions recovered.
How do I create a line chart of this data.

barplot(df6$recovered, names.arg=df6$region)?