gistfile1.py

from enthought.enable.api import ComponentEditor, BaseTool
from enthought.chaco.api import ArrayPlotData, Plot, jet, gray,  PlotGraphicsContext
from enthought.traits.api import HasTraits, Instance, Enum, Range, Dict, Button, Int, Bool, Str, Property,Event, Array, DelegatesTo, on_trait_change,List, Tuple
from enthought.traits.ui.api import Item, Group, View, InstanceEditor

def draw_plot(filename, container,size=(800,600)):
    """Render a plot to file"""
    container.outer_bounds = list(size)
    container.do_layout(force=True)
    gc = PlotGraphicsContext(size, dpi=150)
    gc.render_component(container)
    gc.save(filename)
    return
       
if __name__ == '__main__':
    pass