[源码分享] 一个简单的例子，作图之道 [推广有奖]

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fantuanxiaot 发表于 2014-12-3 11:31:02 |显示全部楼层 |坛友微信交流群

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fantuanxiaot之作图之道

本帖隐藏的内容

% 可以任意布置子图和轴外的注释
% copyright by fantuanxiaot
% follow by my fantuanxiaot's beautiful plot
% 改编《精通Matlab6.5版》
clc
clear all
close all
zeta=linspace(0.2,1.2,6);
n=length(zeta);
for k=1:n
Num{k,1}=1;
Den{k,1}=[1 2*zeta(k) 1];
end
Num
Den
S=tf(Num,Den);
t=0:0.5:20;
t=t';
[Y,x]=step(S,t);
tt=t*ones(1,length(zeta));
clc
% 重设一个图
clf reset
pause(2)
% 让图行换个中间的位置吧
set(gcf,'position',[280 96 860 570])
H=axes('position',[0 0 1 1],'visible','off')
pause(1)
% [0.5 1 1]是一种浅蓝色
set(gcf,'color',[0.5 1 1])
% clf reset,H=axes('position',[0.1 0.1 0.85 0.85])使得其成为标准的尺度
% 或者利用clf reset,set(gca,'position',[0.1 0.1 0.85 0.85]...
% ,'xcolor','b','ycolor','m')进行操作
str{1}='\fontname{楷体}二阶系统阶跃响应曲线的作图'
str{2}='\fontname{Times New Roman}y(T)=1-\beta^{-1}e^{-\zeta}sin(\betaT+\thetaT)'
str{3}=''
str{4}='\fontname{楷体}其中可知'
str{5}='\fontname{Times New Roman}\beta=(1-\zeta^{2})^{0.5}'
str{6}='\fontname{Times New Roman}\theta=arctan(\beta/\zeta)'
str{7}='\fontname{Times New Roman}\zeta=0.2,0.4,0.6,0.8.1.0.1.2'
% 将其设立为当前的轴
% 整个高度是1，因此要设立在合适的高度
set(gcf,'CurrentAxes',H)
text(0.01,0.79,str,'fontsize',12)
pause(2)
h1=axes('position',[0.45 0.45 0.5 0.5]);
set(h1,'fontname','Times New Roman','xcolor','r','ycolor','b','fontsize',12)
% 0.6是带子的宽度
ribbon(tt,Y,0.6)
pause(1.5)
title('缎带图','fontname','楷体')
set(h1,'xticklabelmode','manual','xticklabel','0|0.4|0.8|1.2')
set(h1,'zticklabel','0|1|2')
set(get(h1,'xlabel'),'string','\zeta \rightarrow','rotation',17,'fontsize',16)
set(get(h1,'ylabel'),'string','\leftarrow t','rotation',-26,'fontsize',16,'fontname','Times New Roman')
set(get(h1,'zlabel'),'string','y \rightarrow','fontsize',16,'fontname','Times New Roman')
pause(1)
set(gca,'xcolor','r','ycolor','b','zcolor','m')
pause(1.5)
h2=axes('position',[0.05 0.05 0.41 0.41])
plot(tt,Y,'linewidth',1)
title('线形图','fontname','楷体')
% gca随之变动
set(gca,'color','y','fontname','Times New Roman')
pause(1.5)
h3=axes('position',[0.5 0.04 0.5,0.33])
set(gca,'fontname','Times New Roman','fontsize',10)
set(h3,'xlim',[0,1.2],'ylim',[0,0.5])
% 绘线用紫色
set(h3,'visible','off','colororder',[0.5 0 1])
% [0.5 0 1]是自己设定的紫色，[0.7 0 1]也可以
% 方框
rectangle('position',[0.5,0.2,0.4,0.2],'curvature',[0,0],'LineWidth',2,'LineStyle','--',...
'facecolor','m','edgecolor',[0.7 0 1])
% [0,0]是正方形，[1,1]是圆形
pause(0.5)
rectangle('position',[0.2,0.26,0.08,0.08],'curvature',[1,1],'LineWidth',2,'LineStyle','--',...
'facecolor','m','edgecolor',[0.7 0 1])
% 对线进行标记
xx1=0.05:0.01:0.2;
yy1=0.3*ones(size(xx1));
line(xx1,yy1,'linewidth',2)
pause(0.3)
xx2=0.28:0.02:0.5;
yy2=0.3*ones(size(xx2));
line(xx2,yy2,'linewidth',2)
pause(0.3)
xx3=0.9:0.02:1.1;
yy3=0.3*ones(size(xx3));
line(xx3,yy3,'linewidth',2)
pause(0.3)
xx4=0.24:0.02:1;
yy4=0.1*ones(size(xx4));
line(xx4,yy4,'linewidth',2)
pause(0.3)
yy5=0.1:0.02:0.26;
xx5=0.24*ones(size(yy5));
line(xx5,yy5,'linewidth',2)
pause(0.3)
yy6=0.1:0.02:0.3;
xx6=ones(size(yy6));
line(xx6,yy6,'linewidth',2)
pause(0.3)
xx7=0.56:0.02:0.84;
yy7=0.3*ones(size(xx7));
line(xx7,yy7,'linewidth',2)
pause(1)
% 对箭头进行标记
line(0.17,0.3,'marker','>','markerfacecolor','k')
line(0.47,0.3,'marker','>','markerfacecolor','w')
line(0.24,0.23,'marker','>','markerfacecolor','g')
line(1.1,0.3,'marker','>','markerfacecolor','r')
line(0.17,0.35,'marker','+','markeredgecolor','b','markersize',8)
pause(0.5)
text(0.27,0.23,'-','fontsize',18)
text(0.05,0.35,'u(t)','fontname','Times New Roman')
text(1,0.35,'y(t)','fontname','Times New Roman')
text(0.65,0.26,'s^{2}+2\zetas','fontname','Times New Roman')
text(0.68,0.35,num2str(1),'fontname','Times New Roman')
set(gcf,'name','fantuanxiaot的改编作图')