This function takes currency exchange rates data as input and returns a list of two strings containing the fastest and slowest growing currency exchange rate in relation to Canadian Dollar. The data provided contains currency code in the format FX***CAD, the average exchange rate and the date.

Usage

fastest_slowest_currency(start_date, end_date)

Arguments

start_date: inputted starting date in the format specified '%YYYY-%mm-%dd'
end_date: inputted ending date in the format specified '%YYYY-%mm-%dd'

Value

list of lists with fastest and slowest currency and the current exchange rate of the currencies in the given date range

Examples

fastest_slowest_currency('2019-05-23', '2022-05-30')
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#> [1] "TRY"
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#> [1] 0.0708
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#> [1] "IDR"
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#> [1] 8.9e-05
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