D3: Linked charts
A bar chart displays student grades from a dataset of student IDs and numeric grade values, with each bar representing a student. The visualization uses linked charts to show grades and allows sorting by ascending or descending order. Built with D3.js, it uses SVG rendering with animated bar transitions and axes. The bars are color-coded using hue and saturation, and hovering highlights individual bars to reveal exact grade labels. The data appears to be sample grade records with student IDs, and the chart is designed to compare grade distributions across students.
AI-generated descriptionGrades
What
A categorical table whit atributes
Why
Actions are present and comparate, the targets are to identify trends and distribution
how
Order for grades, select, navigate the chanel is hue and saturation and the mark is the line.
decisions:
Display proposed in a bar graph, given that the student is a categorical variable should not be plotted as continuous, and both upline and downlink information is proposed so that it can identify both number of students who have outstanding qualifications and those with lower grades.