337                                           canvwidth=600, canvheight=500):  argument
341         self.canvwidth, self.canvheight = canvwidth, canvheight
361     def reset(self, canvwidth=None, canvheight=None, bg = None):  argument
363         if canvwidth:
364             self.canvwidth = canvwidth
370                         scrollregion=(-self.canvwidth//2, -self.canvheight//2,
371                                        self.canvwidth//2, self.canvheight//2))
372         self._canvas.xview_moveto(0.5*(self.canvwidth - self.width + 30) /
373                                                                self.canvwidth)
384         self._canvas.xview_moveto(0.5*(self.canvwidth-cwidth)/self.canvwidth)
386         if cwidth < self.canvwidth or cheight < self.canvheight:
483             w = self.cv.canvwidth
489         self.canvwidth = w
773     def _resize(self, canvwidth=None, canvheight=None, bg=None):  argument
779             return self.canvwidth, self.canvheight
780         if canvwidth is canvheight is bg is None:
781             return self.cv.canvwidth, self.cv.canvheight
782         if canvwidth is not None:
783             self.canvwidth = canvwidth
786         self.cv.reset(canvwidth, canvheight, bg)
1064             self._setscrollregion(-self.canvwidth//2, -self.canvheight//2,
1065                                        self.canvwidth//2, self.canvheight//2)
1098         self.xscale = self.canvwidth / xspan
1102         srx2 = self.canvwidth + srx1
1486     def screensize(self, canvwidth=None, canvheight=None, bg=None):  argument
1503         return self._resize(canvwidth, canvheight, bg)
3686             canvwidth = _CFG["canvwidth"]
3690             self._root.setupcanvas(width, height, canvwidth, canvheight)