This class can be used to generate line, bar and 2D/3D pie graphs from multiple data sets. Offers many style and data formatting options and an extensive readme and examples page. You can customize almost any option. It can be built from data defined in a programmatic way or with data import from XML or CSV files.
This class can be used to draw vertical bar charts using only HTML and CSS. It uses HTML tables to draw simple or grouped vertical bars from a set of values. The chart output is defined using HTML templates. It does not use any graphic library extension like GD. Many aspects of the chart are customizable.