GtkCellRenderer for drawing points ?

[manu aradhya <manu_aradhya yahoo co in>]

 i have a  drawing area where i want to draw some
lines.
i need to attach this drawing area  in one column of a
treeview.how can i do that, will  gtkcellrenderer come
to my use ? guys and ideas pls.
                        -manu
        

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