EdX Video Views by Course, AY2013
A stacked bar chart shows the total number of video view events for each course, with bars segmented by certification status. The visualization uses a horizontal layout, sorting countries by view count, and employs the viridis color scheme to distinguish courses. Built with the vega-lite-api, it renders via Vega and Vega-Lite, with data fetched from a CSV using d3.csv. The code customizes axis labels and tooltips for readability.
AI-generated descriptionA visualization of video views according to HarvardX or MITX course on EdX for the 2013 academic year. The color stacks reflect whether the view event was triggered by a user who was certified upon completion of the course.
The visualization was constructed using the vega-lite-api and the data can be found on the MITx-HarvardX Dataverse