![Highlight forecast regions in graphs](https://blogs.sas.com/content/iml/files/2016/11/forecastplot3.png)
A SAS customer asked how to use background colors and a dashed line to emphasize the forecast region for a graph that shows a time series model. The task requires the following steps: Use the ATTRPRIORITY=NONE option on the ODS GRAPHICS statement to make sure that the current ODS style