JS Charts is a free JavaScript based chart generator that requires little or no coding. With JS Charts drawing charts is a simple and easy task, since you only have to use client-side scripting (i.e. performed by your web browser). No additional plugins or server modules are required. Just include our scripts, prepare your chart data in XML or JavaScript Array and your chart is ready!

js chart
JS Charts lets you create charts in different templates like bar charts, pie charts or simple line graphs.
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Take a look at the following 20 Excellent AJAX Effects You Should Know, you might learn something from it.
There are a few special techniques or effects that can spice up just about any web page. These are the top 20 Ajax effects that every web developer should know. They’re essential parts of any web developer’s toolbox. If you haven’t seen them yet, you no doubt will in your future web development endeavors.
The 20 effects are:
- TextboxList meets Autocompletion
- Ajax IM
- LiveValidation
- Inline Editing
- Ajax Upload
- Fancy Upload
- ClickHeat Clicks Heatmap
- Ajax Mail Form
- Ajax Directory Manager
- Ajax Email Client
- Improve Form Usability with Auto Messages
- qGallery
- Ajax Star Rating
- CakePHP Ajax Form
- Amberjack Site Tours
- Prototype UI
- JCrop
- jQuery Auto-tabbing Plugin
- Sort Table Rows with Ajax
- DrasticMap
Link: 20 Excellent AJAX Effects You Should Know