jchart2d is a real-time charting library written in java.
JChart2D is a easy to use component for displaying two- dimensional traces in a coordinate system written in Java. It supports real-time (animated) charting, custom trace rendering, Multithreading, viewports, automatic scaling and labels.
Former UI controls (right click context menu, file menu) have been ported to the subproject jchart2d-uimenu (https://sourceforge.net/projects/jchart2d-uimenu.jchart2d.p/) for the benefit of having no dependencies to 3rd party libraries.
MIDlet showing status of GPS device connected to cellphone. Show availability of GPS device/signal, current position, speed, course and satellites' position and signal power. Log tracks in GPX format.
RImgGen is a random text image generator. Random text images are generated by specified charset, lenght, font/back color variant etc. information with an output file which contains unique file name & context doubles. (using for secure log-in etc.)
Java editor for petri nets, based on the ARP analyzer. Exports nets to GIF, JPEG, PNG, PPM, ARP and PNML (XML based) file format. Uses the excellent JHotDraw 5.2 framework.