February 2019
Beginner to intermediate
284 pages
6h 20m
English
Content preview from Learn Chart.js
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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.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.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.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.
Rendering many charts on one page
You can render several different charts on the same page by simply drawing a separate Canvas for each one.
The following example displays four charts on one page that share the same data. First, we need to set up the canvases using HTML and CSS:
<html lang="en"><head> <script src=".../Chart.min.js"></script> <style> .container { width: 98%; height: 80vh; position: absolute; } .top { height:50%; position: relative; } .col { width: 50%; position: absolute; } .col:nth-child(2n-1) { left: 50%; } .footer { height: 50%; position: relative; } </style> </head> <body> <div class="container"> <div class="top" width="400" height="200"> <div class="col"><canvas id="chart1"></canvas></div> <div class="col"><canvas id="chart2"></canvas></div> ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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.