As mentioned in my previous post Dojo Charting Reorganization, this week I worked on zooming, scrolling, and panning of charts. It turned out to be a more complex task than I anticipated due to the little-known fact that Dojo Charting can stack multiple plots per chart and can show multiple independent axes on all 4 sides of the chart. These problems were solved and a new API was introduced on the chart object:

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I think we’ve all seen Apache directory listings? They are a list of links + icons that detail the contents of the directory. You can go wild with a custom handler to format directory listing requests however you want. But for most cases they work just fine out of the box. They are kind of tedious to browse through though: scroll, scroll, click, or - worse - tab, tab, tab (tab, tab,) enter. A little Dojo magic might go a long way here.

This tutorial shows you how to upgrade those plain vanilla pages to make getting around a little faster and along the way introduce you to some of the most useful bits of Dojo, and practical techniques for working with them. We’ll touch on: dojo.query, dojo.data, the dojo parser and dijit (specifically the FilteringSelect widget.)

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