Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Learning Highcharts 4

You're reading from   Learning Highcharts 4 Design eye-catching and interactive JavaScript charts for your web page with Highcharts, one of the leading tools in web charting

Arrow left icon
Product type Paperback
Published in Jan 2015
Publisher Packt
ISBN-13 9781783287451
Length 478 pages
Edition 2nd Edition
Languages
Arrow right icon
Author (1):
Arrow left icon
Joe Kuan Joe Kuan
Author Profile Icon Joe Kuan
Joe Kuan
Arrow right icon
View More author details
Toc

Table of Contents (17) Chapters Close

Preface 1. Web Charts 2. Highcharts Configurations FREE CHAPTER 3. Line, Area, and Scatter Charts 4. Bar and Column Charts 5. Pie Charts 6. Gauge, Polar, and Range Charts 7. Bubble, Box Plot, and Error Bar Charts 8. Waterfall, Funnel, Pyramid, and Heatmap Charts 9. 3D Charts 10. Highcharts APIs 11. Highcharts Events 12. Highcharts and jQuery Mobile 13. Highcharts and Ext JS 14. Server-side Highcharts 15. Highcharts Online Services and Plugins Index

Exploring a heatmap chart with inflation data


Heatmap is the latest chart addition in Highcharts 4. As its name implies, the data values are represented in temperature colors, where the data is arranged in a grid-based layout, so the chart expresses three-dimensional data. The heatmap appeals to some readers because of the instant awareness of the data trend it generates, as temperature is one of the most natural things to sense. The chart is generally used for demonstrating climate data, but it has been used for other purposes. Let's explore the heatmap chart with some real-life data. Here, we use it to show the inflation of various countries, as in this example in the Wall Street Journal (http://blogs.wsj.com/economics/2011/01/27/feeling-the-heat-comparing-global-inflation/):

In Highcharts, the heatmap module was released as part of the Highmaps extension, which can be used as part of Highmaps or as a module of Highcharts. In order to load a heatmap as a Highcharts module, it includes the...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image