April 2015
Intermediate to advanced
278 pages
5h 38m
English
Content preview from Data Visualization with D3 and AngularJS
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Zooming and panning
We will very soon encounter a problem that some differences between two neighboring data points are very small and hard to grasp. In this case, it will be very handy to just zoom in to this particular position.
A simple zoom
Let's start with a simple example of a zoom where we just want to enlarge the viewpoint of the svg image. The following figure illustrates the problem:
Zoomed viewpoint of the chart
To implement this zoom, we need to add another group layer to the svg element, which contains all the previous underlying layers and handles zooming and panning properly via the translate and scale transformation attributes so that ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.