KJWaves was written to be a cross-platform SPICE tool in pure Java. It aids in viewing, modifying, and simulating SPICE CIRCUIT files.
Output from SPICE3 (ngspice) can be read and displayed. Resulting graphs may be printed and saved.
How do I get souce code for KJWaves?
Get the source code at sourceforge.net.
Note: This software is covered by the GNU
General Public License.
Thanks to David Gilbert at JFreeChart for his help.