![Graph a step function in SAS](https://blogs.sas.com/content/iml/files/2016/09/ECDF_step3.png)
Last week I wrote about how to compute sample quantiles and weighted quantiles in SAS. As part of that article, I needed to draw some step functions. Recall that a step function is a piecewise constant function that jumps by a certain amount at a finite number of points. Graph