R/getplot.R
    getplot.RdThis function aims to create a line plot to of COVID-19 variables by date and country.
This function could be used to visualize the data resulted from
daily_indicator or cumulative_indicator functions.
getplot(data_frame)
| data_frame | A data frame to be visualized.  | 
    
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if (FALSE) { getplot(daily_deaths) }