InkPlot Wiki
Inkscape extension to add and edit GNUplot graphs
Status: Beta
Brought to you by:
d-krieg
Copy the files in your Inkscape extension folder
Afterwards, Inkplot will be accessible in Inkscape from Extensions->Render->Inkplot.
Copy the files into your Inkscape config folder ($HOME/.inkscape).
The provided 'inkplotrc' contains some formatting gnuplot commands I usually use.
Edit as you wish...