Allright I've got it from canvas_coords() in g_canvas.c and arguments are appearing in this order:

[coords xFrom yFrom xTo yTo xWidth yHeigth GraphMe Xmargin Ymargin( | [s mysubpatch]

It's far better than donecanvasdialog method !

----- "Mathieu Bouchard" matju@artengine.ca a écrit :

On Sat, 19 Feb 2011, patko wrote:

...

----- "Mathieu Bouchard" matju@artengine.ca a écrit :

...

That might have been the reason why I used the "coords" method instead.

where this method is documented?

In the source code.

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| Mathieu Bouchard ---- tél: +1.514.383.3801 ---- Villeray, Montréal, QC