Created
March 31, 2020 08:46
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| library(tidyr) | |
| col_names <- colnames(ts_wide) | |
| date_cols <- col_names[5:length(col_names)] | |
| ts_long <- pivot_longer(ts_wide, cols = date_cols, names_to = "Date", values_to = "Confirmed") | |
| ts_long$Date <- gsub(pattern = "X", replacement = "", ts_long$Date) | |
| ts_long$Date <- as.Date(ts_long$Date, format = "%m.%d.%y") | |
| # 轉置後 | |
| head(ts_long) |
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