set(h,'ShowText','on','TextStep',get(h,'LevelStep')*2)表示的是什么意思啊?

set(h,'ShowText','on','TextStep',get(h,'LevelStep')*2)表示的是什么意思啊? matlab等高线图的初级问题set(h,'ShowText','on','TextStep',get(h,'LevelStep')*2)命令中的各项参数代表什么意义? Matlab set函数的使用问题,不要百度上抄袭的.帮我讲解下代码中 h,h,'ShowText','on'等内容的意思>> [x,y]=meshgrid(-5:0.1:5,-3:0.3:3);>> z=cos(x).*sin(y);>> [C,h]=contour(x,y,z);>> set(h,'ShowText','on','TextStep',get(h,'LevelSt SET QUOTED_IDENTIFIER SET ANSI_NULLS ON Set me on set on the Set it on fire on-set什么意思 work on set set off set on set out区别set off set on set out这三个词有什么区别? set the world on fire the television set is on set one's hair on Love is friendship set on set on one's mind set serverout on; 在oracle GRIND ON THE SWING SET 新手急问~关于matlab的函数求根问题!代码如下：>> x=[-3:0.1:4];>> y=sin(x).*x.^2-x+1;>> plot(x,y,'r','linewidth',1.5)'ans =174.0022>> hold on>> h=line([-3,4],[0,0])h =175.0011>> set(h,'linewidth',1.5)>> set(h,'color','k')>> set(gca,'Xt