A brief overview of the best tools for building graphs and charts.

Of all the examples I’ve given, I liked the Open Flash Chart the most. Which I deservedly put in the first place. All the others seemed to me not bad either, but for the work I chose the Open Flash Chart .
Open Flash Chart - FLASH charting component. It has many options and easily interacts with PHP, Perl, Python, Java, Ruby on Rails, and .Net. It can also read data from .txt files.


PHP / SWF Charts is a simple and powerful tool for creating attractive web charts and graphs from dynamic data.


AmCharts - Flash chart. It can take data from CSV or XML files, or data generated by scripts.


Flot - written in Javascript using jQuery .

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Emprise JavaScript Charts - 100% JavaScript implementation, no JavaScript frameworks are used.

Useful links to habrahabr

Open Flash Chart - building charts
pChart - build graphs and diagrams in PHP
Plotr and MooTools