ta_lib_in_rust::util::dataframe_utils

Function ensure_f64_column

Source 
pub fn ensure_f64_column(
    df: &mut DataFrame,
    column_name: &str,
) -> PolarsResult<()>
Expand description

Ensure a column in a DataFrame is of Float64 type

§Arguments

  • df - DataFrame to modify
  • column_name - Name of the column to convert

§Returns

Returns a PolarsResult indicating success or failure