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
. b* A- s; ?! W! h, ]6 f$ y" t/ f- H7 ?9 ]* D0 O' i! r+ h
%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)
, B; v% {2 q5 q3 o, l* [%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% x1=1:10; y1=1:10; x2=1:10; y2=5:14; 7 S5 k8 d, J3 ?: u0 t
hl1 = line(x1,y1,'Color','r');%第一条曲线的绘制,以默认的主xy轴为坐标
$ z2 t1 s' w/ ]7 l i! ?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')
) [* I' K: Z" k a2 e2 R/ E%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'); 9 D0 J( z* ?1 W* M$ J
hl2 = line(x2,sin(x2),'Color','k','Parent',ax2);%第二条曲线的绘制,以ax2为坐标系 8 g+ V" d+ x6 J8 X
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
( |. v5 C( I, }5 Y2 A注意:
; n! Z7 P R" u) ~& g4 f; o" }% ~(1)改变x1y1x2y2就可以实现plotyy()和plotxx()的功能;
% W7 y5 Y' y2 A- C0 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。
: }4 _, j g2 f% e0 `7 v T! V |