This screenshot shows the Untitled - Project page. On the top, it has three buttons: Prepare, Visualize, and Narrate. It also has a Save button.
WORKDAY is being selected and dragged to the Trellis Columns section. Right side displays the graph of COUNT(STARTSTATIONAME) by STARTHOUR, WORKDAY.
There are two graphs displayed: One for not_workday and one for Workday.