A Function to Simplify the Cumulative Cases Visualization Code

Source: R/cumulative_indicator.R

This function aims to simplify the code in c19euxplorer shiny app by selecting country, date, and indicators in cumulative data to be visualized in Cases and Deaths Tab. This function would be used in the app.R file.

cumulative_indicator(
  df,
  indicator = c("Cases", "Cases per 10,000 people", "Deaths",
    "Deaths per 10,000 people")
)

Arguments

df

A cumulative COVID-19 tibble.
indicator

A shiny's input_id of indicator to be visualized.

Value

A data frame containing the country, date, and the indicator.

Details

You can also use this function outside the app. However, make sure to have these variables (with the exact same name) in your data frame in order to make the function works.

  • cumulative_cases

  • cumulative_deaths

  • cumulative_cases_rate

  • cumulative_deaths_rate

  • country

  • date

Examples

if (FALSE) {
cumulative_indicator(covid_eu_cumulative, input$indicator_select)
}