Did I find the right examples for you? yes no

All Samples(2)  |  Call(0)  |  Derive(0)  |  Import(2)
An agg http://antigrain.com/ backend

Features that are implemented

 * capstyles and join styles
 * dashes
 * linewidth
 * lines, rectangles, ellipses
 * clipping to a rectangle
 * output to RGBA and PNG(more...)

src/m/a/matplotlib-1.3.1/lib/matplotlib/backends/backend_gtk3agg.py   matplotlib(Download)
import warnings
 
import backend_agg
import backend_gtk3
from matplotlib.figure import Figure

src/m/a/matplotlib-HEAD/lib/matplotlib/backends/backend_gtk3agg.py   matplotlib(Download)
import warnings
 
import backend_agg
import backend_gtk3
from matplotlib.figure import Figure