$the_data[$datapointcnt] =
  {
    x => $maturity_range_counter,
    y => $oas,
    rating => $rating,
    cusip => $cusip,
    description => $description,
    maturity => $maturity,
    maturity_yrs => $maturity_yrs,
    maturity_sort => $maturity_sort,
    oas => $oas,
    rich_cheap => $rich_cheap};