The following visualization are created from the NCT data.
The platform used is Vega Lite.
The first visualization answers the question “How the top Vehicle Makers are performing with respect to the overall Pass and Fail percentages.“ The second visualization answers the question “How the Vehicle Makers are performing in the test which can not be completed or belong to other categories.“ The third visualization answers the question “What does the related test attributes in the dataset tells about the Vehicle Makers.“
The data can be found here.