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Learn Chart.js

You're reading from   Learn Chart.js Create interactive visualizations for the Web with Chart.js 2

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Product type Paperback
Published in Feb 2019
Publisher
ISBN-13 9781789342482
Length 284 pages
Edition 1st Edition
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Author (1):
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Helder da Rocha Helder da Rocha
Author Profile Icon Helder da Rocha
Helder da Rocha
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Table of Contents (9) Chapters Close

Preface 1. Introduction 2. Technology Fundamentals FREE CHAPTER 3. Chart.js - Quick Start 4. Creating Charts 5. Scales and Grid Configuration 6. Configuring Styles and Interactivity 7. Advanced Chart.js 8. Other Books You May Enjoy

Displaying multiple charts


Many times, you need to display more than one chart in a page to present different sets of data, or different views of the same data using different chart types. You may also wish to draw multiple charts over the same axes, so they can be compared. Another possibility is to use Canvas to draw over or under a chart and add context or additional data. All these scenarios are possible in Chart.js, but they require different strategies.

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...
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