draw2d.py 文件源码

def draw_element(ax,el,**kwargs):
    coords = np.array([nd.coord for nd in el.nodes])
    line = Line2D(coords[:,0],coords[:,1],**kwargs)
    line2 = Line2D((coords[:,0][-1],coords[:,0][0]),(coords[:,1][-1],coords[:,1][0]),**kwargs)

    ax.add_line(line)
    ax.add_line(line2)