问题
All I will be doing is basic line graphs. Any experiences anyone might share would be greatly appreciated.
回答1:
openflashchart: http://teethgrinder.co.uk/open-flash-chart/
A bit beyond simple line charts. LGPL licensed so it's commercial friendly.
For really simple charts take a look at the jQuery sparklines plugin. It does some really wonderful things actually.
回答2:
JPGraph is a very powerful charting library for PHP
回答3:
Not really PHP, but I find amchart really easy to implement and they look great: http://www.amcharts.com/
Might also check out Google's API: http://code.google.com/apis/charttools/
回答4:
Don't forget pChart that looks pretty good.
回答5:
use FLOT, which is a plugin for jQuery
来源：https://stackoverflow.com/questions/2805997/what-is-a-good-free-php-charting-suite