June 2026
Intermediate to advanced
582 pages
16h 16m
English
Content preview from Learn D3.js - Second Edition
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14
Events and Interactivity
D3 relies on native JavaScript events for most of its interactive operations and offers a set of tools that assist with event management, many of which have already been used in previous chapters. This chapter reviews these tools, covering key aspects related to advanced event management, such as propagation and dispatching.
Zooming & panning, drag & drop, and brushing are interactive behaviors that rely on managing native events and different stages. Zooming applies transforms based on user actions, dragging tracks object coordinates during movement, and brushing selects elements within a chart area. D3 makes it easier to implement these features with its d3-zoom, d3-brush and d3-drag modules, which encapsulate native ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.