Student Perfomance
This bar chart visualizes the distribution of student test preparation course completion (completed or not) across different race/ethnicity groups. It aggregates student counts per race/ethnicity and preparation status, with color encoding distinguishing the two course-completion categories and tooltips revealing exact counts. The visualization is built using the Vega-Lite API, which compiles specifications to Vega for rendering in SVG, while D3 handles CSV data loading from a GitHub Gist. The chart’s appearance is customized through a config object that adjusts axis styling and label fonts.
AI-generated descriptionThis bar chart visualization shows the test preparation course (completed/not) distribution along with different race/ethnicity.
A visualization constructed using the vega-lite-api.
See Data on Gist: Student Performance Data