This graph is goofy: http://blog.interviewing.io/wp-content/uploads/2017/10/threshold-4.png http://blog.interviewing.io/wp-content/uploads/2017/10/thres... If

This graph is goofy: http://blog.interviewing.io/wp-content/uploads/2017/10/threshold-4.png http://blog.interviewing.io/wp-content/uploads/2017/10/thres... If I'm reading it right, the X-axis is backwards from normal convention (origin in lower-left), but the axis isn't really labelled.