call1.m

截断效应

function []=call1(h,z)
axes(h);hold off
h1=plot([-10,10],[1,1],'color','r','linestyle','-.');hold on
h2=plot([0,0],[0,1.5],'color','r');
plot([z z],[0 1]);plot([-z -z],[0,1]);plot([-z z],[1 1]);