我有这张图:我想在每列上方写下计数。这些值在第一个和第二个列表中。你能帮我解决这个问题吗？我尝试了一些但没有成功。这是图表的代码:countListFast=[1492.0,497.0,441.0,218.0,101.0,78.0,103.0]countListSlow=[1718.0,806.0,850.0,397.0,182.0,125.0,106.0]errorRateListOfFast=['9.09','9.09','9.38','9.40','7.89','8.02','10.00']errorRateListOfSlow=['10.00','13.04','14.29',