August 2006
Beginner to intermediate
352 pages
8h 16m
English
Content preview from Understanding AJAX: Using JavaScript to Create Rich Internet ApplicationsBecome 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 10. Speeding Up Data Display
In this chapter
▪ 10.1 Overview of the Sun Rise and Set Data Viewer
▪ 10.2 Building the Non-AJAX Version of the Sun Rise and Set Viewer
▪ 10.3 Problems with the Non-AJAX Viewer
▪ 10.4 Improving Viewing with AJAX
A common Web development task is showing large data sets. To navigate through the dataset, the user is forced to reload the entire Web page, which makes data browsing a slow process. The example we will build in this chapter is a graph of the time the sun rises and sets for different cities. It will also include a table showing the data from which it’s built; this data browsing is especially handicapped by the constant reload process. The actual graph generation is a slow process, and ...
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