Cross-sectional map: Average daily incidence for the past 7 days for each country.
Usage
map_trend(df, region = NULL, time_step = 7)
Arguments
- df
A data.frame with at least the following columns: id, date, new_cases
- region
(optional) a character string specifying a DoS or WHO region to zoom to, or NULL if none
- time_step
(default: 7) time step in days the percent-change represents
Value
Produces a map of trend (% change in the past time_step days)
Details
percent change is always computed relative to the latest date in the data.frame passed, so pre-filter as needed.