This visualization is based on the Reuters article Oil spilled at sea: Putting the Sanchi disaster into perspective. This article includes a stacked bar visualization showing the different activities that were underway when oil was spilled. Each device specific visualization uses a different binning scheme and labels for the activities.
For each visualization, you can use the three dots to (1) save the image, (2) view the Vega-Lite spec, and (3) see the result in the Online Vega Editor.