gistfile1.diff

164c164
< 		gnuplot = exec('gnuplot > '+options.filename, (options.exec ? options.exec : {}), options.finish || post_gnuplot_processing);
---
> 		gnuplot = exec('gnuplot > '+options.filename, (options.exec ? options.exec : {}), post_gnuplot_processing);
166c166
< 		gnuplot = exec('gnuplot | ps2pdf - '+options.filename, (options.exec ? options.exec : {}), options.finish || post_gnuplot_processing);
---
> 		gnuplot = exec('gnuplot | ps2pdf - '+options.filename, (options.exec ? options.exec : {}), post_gnuplot_processing);