R/utils_tidy_data.R
    tidy_cleaned_trips.RdTidy the 'cleaned trips' data.frame into a sf object.
tidy_cleaned_trips( cleaned_trips, project_crs = 4326, smallest_rounding_digit = 2 )
| cleaned_trips | a data.table output from `query_cleaned_trips()`.  | 
    
|---|---|
| project_crs | a EPSG code. Default as 4326.  | 
    
| smallest_rounding_digit | an integer value.  | 
    
a spatial data.frame of class sf.