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ActionScript Graphing Cookbook

ActionScript Graphing Cookbook

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ActionScript Graphing Cookbook

ActionScript Graphing Cookbook

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Overview of this book

"A picture is worth a thousand words" has never been more true than when representing large sets of data. Bar charts, heat maps, cartograms, and many more have become important tools in applications and presentations to quickly give insight into complicated issues.The "ActionScript Graphing Cookbook" shows you how to add your own charts to any ActionScript program. The recipes give step-by-step instructions on how to process the input data, how to create various types of charts and how to make them interactive for even more user engagement.Starting with basic ActionScript knowledge, you will learn how to develop many different types of charts.First learn how to import your data, from Excel, web services and more. Next process the data and make it ready for graphical display. Pick one of the many graph options available as the book guides you through ActionScript's drawing functions. And when you're ready for it, branch out into 3D display.The recipes in the "ActionScript Graphing Cookbook" will gradually introduce you into the world of visualization.
Table of Contents (17 chapters)
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ActionScript Graphing Cookbook
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
1
Index

Preparing your data


This first short recipe discusses some general rules that will make your live easier when dealing with graph data.

It also sets you up with a few test files to use throughout the chapter.

Getting ready

Most data in graphs has a tabular form and will usually originate either from a spreadsheet or a database. It's possible to process pretty much any input format with ActionScript 3.0, but some will be easier than others. We will focus on data available in some spreadsheet format. See the There's more... section of this recipe for a discussion on databases.

The spreadsheet examples use Microsoft Excel because it is probably the most wide-spread application, but you can use any other spreadsheet application such as the free OpenOffice, or LibreOffice spreadsheet, or even the spreadsheet functionality in Google Docs.

For CSV (comma separated values) and XML files even a plain text editor, such as Notepad, will suffice.

How to do it...

  1. Start by creating a text file, named data.csv...

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ActionScript Graphing Cookbook
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