Function filter_data_frame

Source
pub fn filter_data_frame(
    df: &DataFrame,
    upper_currency: String,
) -> (Source, DataFrame)
Expand description

Filter the data frame by currency and determine the source based on the first columns of the CSV

§Arguments

  • df: the data frame to filter
  • upper_currency: the currency to filter by, in uppercase (EUR, USD, …)

returns: (Source, DataFrame)