into-data-viz

Intro to Data Visualization - Labs Overview

01_interval

Introduction to HTML, CSS, and JavaScript fundamentals. Learn semantic tags, basic DOM manipulation, and D3.js setup. Includes a simple clock visualization demonstrating time-based color changes using D3’s interval and color functions.

02_quantities

Quantitative data visualization with D3.js. Covers grouped bar charts, stacked bar charts, and binning/histograms. Learn about d3.bin(), scales (scaleLinear, scaleBand, scaleOrdinal), and meaningful color encoding. Progresses from simple to complex with the Iris dataset demonstrating species classification by petal length.