def fiscal_to_calendar(fiscal_year, fiscal_mo):
    """Converts a fiscal year and month into a calendar year and month for graphing purposes.
    Returns (calendar_year, calendar_month) tuple."""
    
    if fiscal_mo > 6:
        calendar_month = fiscal_mo - 6
        calendar_year = fiscal_year
    else:
        calendar_month = fiscal_mo + 6
        calendar_year = fiscal_year - 1
        
    return (calendar_year, calendar_month)