您必须在数据集中获得一些数字。我认为类别之间的分散can't be plotted and also it doesn't have any utility as such
。
您可以拥有categories on one axis (Say X)
and some values in another axis( Say Y)
,然后您可以绘制图表。
categories should be unique for scatters
如果一个类别不止一次出现,您的 excel 将自动将类别更改为从 1、2、3、... 开始的数字。