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EdX Viewer Data by Course with Stacked Bars, AY2013

✓ Published1🌍 Public
Ssophburke
Last edited Oct 30, 2019
Created on Oct 30, 2019

This example uses stacked bars to show the total number of video plays per course on EdX for the 2013 academic year, with each bar segment colored by the view counts’ country of origin, revealing the geographic distribution of engagement for each course. The visualization is built with the vega-lite-api, which registers Vega and Vega-Lite, and it loads CSV data from a GitHub-hosted dataset derived from the MITx-HarvardX Dataverse. The chart sums the ‘nplay_video’ field across courses, sorts courses by total views, and applies a sinebow color scheme to the country categories, with a custom config adjusting axis and label styling.

AI-generated description

A 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

MIT Licensed

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