336                                           canvwidth=600, canvheight=500):  argument
340         self.canvwidth, self.canvheight = canvwidth, canvheight
360     def reset(self, canvwidth=None, canvheight=None, bg = None):  argument
364         if canvheight:
365             self.canvheight = canvheight
369                         scrollregion=(-self.canvwidth//2, -self.canvheight//2,
370                                        self.canvwidth//2, self.canvheight//2))
373         self._canvas.yview_moveto(0.5*(self.canvheight- self.height + 30) /
374                                                               self.canvheight)
384         self._canvas.yview_moveto(0.5*(self.canvheight-cheight)/self.canvheight)
385         if cwidth < self.canvwidth or cheight < self.canvheight:
485             h = self.cv.canvheight
491         self.canvheight = h
774     def _resize(self, canvwidth=None, canvheight=None, bg=None):  argument
780             return self.canvwidth, self.canvheight
781         if canvwidth is canvheight is bg is None:
782             return self.cv.canvwidth, self.cv.canvheight
785         if canvheight is not None:
786             self.canvheight = canvheight
787         self.cv.reset(canvwidth, canvheight, bg)
1063             self._setscrollregion(-self.canvwidth//2, -self.canvheight//2,
1064                                        self.canvwidth//2, self.canvheight//2)
1098         self.yscale = self.canvheight / yspan
1102         sry2 = self.canvheight + sry1
1485     def screensize(self, canvwidth=None, canvheight=None, bg=None):  argument
1502         return self._resize(canvwidth, canvheight, bg)
3685             canvheight = _CFG["canvheight"]
3688             self._root.setupcanvas(width, height, canvwidth, canvheight)