337                                           canvwidth=600, canvheight=500):  argument
341         self.canvwidth, self.canvheight = canvwidth, canvheight
361     def reset(self, canvwidth=None, canvheight=None, bg = None):  argument
365         if canvheight:
366             self.canvheight = canvheight
370                         scrollregion=(-self.canvwidth//2, -self.canvheight//2,
371                                        self.canvwidth//2, self.canvheight//2))
374         self._canvas.yview_moveto(0.5*(self.canvheight- self.height + 30) /
375                                                               self.canvheight)
385         self._canvas.yview_moveto(0.5*(self.canvheight-cheight)/self.canvheight)
386         if cwidth < self.canvwidth or cheight < self.canvheight:
484             h = self.cv.canvheight
490         self.canvheight = h
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
784         if canvheight is not None:
785             self.canvheight = canvheight
786         self.cv.reset(canvwidth, canvheight, bg)
1064             self._setscrollregion(-self.canvwidth//2, -self.canvheight//2,
1065                                        self.canvwidth//2, self.canvheight//2)
1099         self.yscale = self.canvheight / yspan
1103         sry2 = self.canvheight + sry1
1486     def screensize(self, canvwidth=None, canvheight=None, bg=None):  argument
1503         return self._resize(canvwidth, canvheight, bg)
3687             canvheight = _CFG["canvheight"]
3690             self._root.setupcanvas(width, height, canvwidth, canvheight)