D3 Workshop: Part 1 - Basic HTML, d3, and Data Binding
This interactive tutorial demonstrates fundamental D3.js data binding techniques within a sandboxed HTML page. Users click a button to trigger JavaScript that selects existing paragraph elements, modifies their text and font size, then uses `d3.selectAll` with `.data()` and `.enter()` to append new paragraphs from a two-element string array. Clicking any newly appended paragraph changes its text and color via D3’s click event handler. The page also includes a checklist of coding exercises, with D3 used to programmatically check off items when the button is pressed.
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