Graph better than Google charts? [duplicate]

This question already has answers here: Closed 12 years ago.

Possible Duplicate:

Generate line graph for any benchmark?

What services do you recommend to generate graphs for benchmark results, like the following? http://developer.studivz.net/wp-content/uploads/2009/03/splminheap_rw_mixed.png

Some of the web services开发者_如何转开发 I had used were dodgy at best to make these graphs.

---

Google Charts is the nicest, I've seen. I mean c'mon, how easy is <img src="http://chart.apis.google.com/chart?cht=lc&chs=200x125&chd=t:40,60,60,45,47,75,70,72">

http://chart.apis.google.com/chart?cht=lc&chs=200x125&chd=t:40,60,60,45,47,75,70,72