r - R - 从数据集中恢复的患者数量

Question

df <- read.csv('https://raw.githubusercontent.com/ulklc/covid19- 
    timeseries/master/countryReport/raw/rawReport.csv')
df$countryName = as.character(df$countryName)
df$countryName[df$countryName == "United States"] <- "United States of America"

在国家/地区内查找恢复数量已通过确认的日期。

作为输出；

day 

''  day              countryName        confirmed     recovered 
''  2020/04/10         Spain              1500          1550
''  2020/01/19         italy              862            900
...

标签： r

Answer 1

使用base R：

df[df$confirmed <= df$recovered,]

使用dplyr：

df %>%
  filter(confirmed <= recovered)