code: def set_bounds(self, ymin, ymax, xmin, xmax, zmin, zmax, edist=None):
          
          self.ymin, self.ymax = ymin, ymax
          self.xmin, self.xmax = xmin, xmax
          self.zmin, self.zmax = zmin, zmax
          self.edist = None
docs: Set Y,X,Z bounds for the plot.