"microGraphs is a Java API used for developing graphing/charting business applications for mobile wireless devices (Ex. Palm, RIMJavaHandheld, Motorola_i85s and other mobile phones). It works on J2ME MIDP platform. The download contains complete documentation about how to use this API along with the example applications ( MIDlets ). You can draw LineGraphs and BarGraphs in a completely customized manner that you like."