from EasyFEA.Geoms import Points

contour1 = Points([(0,0), (1,0), (1,1), (0,1)]).Get_Contour()
contour2 = contour1.copy(); contour2.Translate(dx=4)
contour3 = contour2.copy(); contour3.Rotate(90, (0,0), (0,0,1))
contour4 = contour3.copy(); contour4.Symmetry((0,0), (0,1))

ax = contour1.Plot_Geoms([contour1, contour2, contour3, contour4], plotPoints=False)
ax.legend(["contour1", "contour2", "contour3", "contour4"])