April 2015
Intermediate to advanced
278 pages
5h 38m
English
Content preview from Data Visualization with D3 and AngularJSBecome 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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Chapter 5. Loading and Parsing Data
In the previous chapters, you learned how to create a simple scatter chart directive with D3.js and include it in an AngularJS application. Until now, we just generated random data to plot in charts.
In this chapter, you will learn how to feed the visualization directive with real data. Therefore, we need to load raw data from an external resource, we need to parse it to JavaScript objects, and we need to group the data for the visualization. First, we need to load log files from a remote server. Therefore, we will take a look at different techniques to load data into the AngularJS application: XHR with D3.js and $http with AngularJS. The goal is to understand the advantages and disadvantages of these techniques ...
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