def sum_runs(df):
    """Adds together all the runs to get a value for total profit

    Parameters:
    df (pandas.core.frame.DataFrame): data frame containing the simulation

    Returns:
    dictionary: dictionary containing the results summed up for the total
    profit visualisation.
    """
    lists = [i for i in df['profit']]
    total_profit = list(map(sum, zip(*lists)))
    data = {'spin': df['spin'][0], 'profit': total_profit}
    return data