EDA365欢迎您登录!
您需要 登录 才可以下载或查看,没有帐号?注册
x
本帖最后由 baqiao 于 2020-4-21 13:35 编辑
' t& z0 k+ C$ ?5 t
" a8 ^& B# O' z9 `+ ]- `) b%功能:多重xy轴曲线的绘制 %输入:向量x1,y1,x2,y2 %输出:在同一个曲线图中,有两套x坐标轴(可以的话可以做两套y轴)
; @# _5 `% x( `" b0 \ N E+ m9 v, ~5 r$ ^%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% x1=1:10; y1=1:10; x2=1:10; y2=5:14; : b$ o7 L& M0 r+ T( q/ Y
hl1 = line(x1,y1,'Color','r');%第一条曲线的绘制,以默认的主xy轴为坐标
% k& J( n% v B( Y. ^ax1 = gca;%设置主坐标轴的颜色,用默认的位置,设定颜色 set(ax1,'XColor','r','YColor','r')
( u- {2 d _4 ^( o. x%创建第二套坐标轴,设定颜色及位置 ax2=axes('Position',get(ax1,'Position'),... 'XAxisLocation','top',... 'YAxisLocation','right',... 'Color','none',... 'XColor','k','YColor','k'); & W4 K. ^, \* a$ O1 P6 z% O, ^- S
hl2 = line(x2,sin(x2),'Color','k','Parent',ax2);%第二条曲线的绘制,以ax2为坐标系
/ A" n, t+ @, v6 _- n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% k$ A5 e7 i- g5 ~) C# N2 B( ?* v z
注意:
1 f9 B/ l3 [1 e9 T: Q3 v5 m(1)改变x1y1x2y2就可以实现plotyy()和plotxx()的功能; ; S; t; p8 ^7 L; e- N* Y" U
(2)因为line()axes()为low_level函数,因此都是在主窗口句柄中绘制,不会产生子窗口,所以当想多增添一条曲线时,直接再用line()函数即可,不用像plot()那样还得用hold on语句。 & R: L% V1 J8 `2 q5 T0 g
|