EdX Viewer Data by Course with Stacked Bars, AY2013
A stacked bar chart displays total video view counts per EdX course for the 2013 academic year, with each bar segment colored by country of origin. The visualization uses the vega-lite-api to encode course on the x-axis, summed video views on the y-axis, and country as the color channel, rendering with vega-lite and vega. Data comes from the MITx-HarvardX Dataverse CSV, fetched via d3.csv. The chart applies a sinebow color scheme and a custom dark config for axis styling and tooltip appearance.
AI-generated descriptionA visualization of video views according to HarvardX or MITX course on EdX for the 2013 academic year. These are the number of view counts per viewer. The color in the stacked bars reflect the countries from which the view events emanated.
The visualization was constructed using the vega-lite-api and the data can be found on the MITx-HarvardX Dataverse