JpGraph is a OO Graph drawing library for PHP4 as well as PHP5. Highlighted features: Supports both text, linear and log scale for both X and Y-axis; Supports image maps; Supports anti-aliasing of lines; Background image; Supports color-gradient fill; Supports both, GIF, JPG and PNG formats; Supports two Y-axis; Supports spider plots, pie-charts (2D and 3D), lineplots, filled line plots, impuls plots, bar plots (both vertical and horizontal), error plots, field plots, box plots, candle charts,Polar plots and Gantt charts; Multiple plot types in one graph; Intelligent autoscaling; alpha-blending and clipping and many more features.
