This example uses the GPLOT procedure and the DATA step function PROBNORM to plot operating characteristic (OC) curves for charts with 3 limits. An OC curve is ...

Investopedia / Yurle Villegas A Lorenz curve, developed by American economist Max Lorenz in 1905, is a graphical representation of income inequality or wealth inequality. The graph plots ...

Two consecutive horizontal points are joined by a rounded curve. A single point is rounded off to avoid a pointed turn. A table of values is used to find the points to plot for a graph.

Nature’s design can seem random upon first glance; however, a closer look reveals a common pattern that ties it all together, from the growth of a tree bark to the toss of a coin — the bell curve.