'Unselects everything.'

def unselect_all_points(self):

    orangeqt.Plot3D.unselect_all_points(self)
    orangeqt.Plot3D.update_data(self, self.x_index, self.y_index, self.z_index, self.color_index, self.symbol_index, self.size_index, self.label_index, self.colors, self.num_symbols_used, self.x_discrete, self.y_discrete, self.z_discrete, self.use_2d_symbols)
    self.update()
