def _swap(self, xy):
    (xpos, ypos) = xy
    self.ax.plot([(xpos - (0.2 * WID)), (xpos + (0.2 * WID))], [(ypos - (0.2 * WID)), (ypos + (0.2 * WID))], color=self._style.lc, linewidth=1.5, zorder=PORDER_LINE)
    self.ax.plot([(xpos - (0.2 * WID)), (xpos + (0.2 * WID))], [(ypos + (0.2 * WID)), (ypos - (0.2 * WID))], color=self._style.lc, linewidth=1.5, zorder=PORDER_LINE)
def _swap(self, xy):
    (xpos, ypos) = xy
    self.ax.plot([(xpos - (0.2 * WID)), (xpos + (0.2 * WID))], [(ypos - (0.2 * WID)), (ypos + (0.2 * WID))], color=self._style.lc, linewidth=1.5, zorder=PORDER_LINE)
    self.ax.plot([(xpos - (0.2 * WID)), (xpos + (0.2 * WID))], [(ypos + (0.2 * WID)), (ypos - (0.2 * WID))], color=self._style.lc, linewidth=1.5, zorder=PORDER_LINE)