Function rustplot::data_parser::get_num_col

pub fn get_num_col(
    row_num: usize, 
    start: usize, 
    end: usize, 
    file_name: &str
) -> Vec<f64>

Returns a column of numerical data from a specified CSV file as a Vec<f64>.

col_num specifies the the column of data to take from the csv file.

start specifies the position of the first element in the column to be read.

end specifies the position of the last element in the column to be read.

file_name specifies the CSV file to read data from.