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matlab画小图

编程笔记 • • 阅读 16

% 参考 https://m.thepaper.cn/baijiahao_16627631 % 作者：2377389590@qq.com % 公众号：好玩的MATLAB % CSND ：好玩的MATALB https://blog.csdn.net/zzx2016zzx % 环境：Win10 Matlab20b 

% 参考 https://m.thepaper.cn/baijiahao_16627631
% 作者：2377389590@qq.com
% 公众号：好玩的MATLAB
% CSND ：好玩的MATALB  https://blog.csdn.net/zzx2016zzx
% 环境：Win10 Matlab20b  

clc;clear;close all
figure('name','公众号：好玩的MATLAB','color','w')

EllipseAndCircle(0.8,1,-1.55,7.5,[0.96,3.35],0,'plot',[0.7765 0.8863 1])
%右耳朵轮廓
EllipseAndCircle(0.8,1,1.8,7.5,[-0.29,2.2],-0.01,'plot',[0.7765 0.8863 1])
% 头顶轮廓
EllipseAndCircle(3.4,4.5,0.1,4.1,[1.21,1.953],0,'plot',[0.7765 0.8863 1])
%左边耳朵到左手直接的轮廓
EllipseAndCircle(3.4,4.5,0.1,4.1,[2.34,2.94],0,'plot',[0.7765 0.8863 1])
%左手
EllipseAndCircle(0.8,0.6,-3.7,3.8,[2.1,6],0,'plot',[0.7765 0.8863 1])
line([-3.229,-4.1038],[5.014,4.317],'color',[0.7765 0.8863 1],'linewidth',2)
%右边耳朵到右手直接的轮廓
EllipseAndCircle(3.4,4.5,0.1,4.1,[0.54,0.80266],0,'plot',[0.7765 0.8863 1])
%右手
pause(0.1)
EllipseAndCircle(0.7,0.9,-2.5,6.7,[-0.32,3],0.9,'plot',[0.7765 0.8863 1])
line([3.01621,3.3707],[6.413,6.749],'color',[0.7765 0.8863 1],'linewidth',2)
line([3.226,3.885],[4.866,5.426],'color',[0.7765 0.8863 1],'linewidth',2)
% 右手到右腿之间的轮廓
pause(0.1)
EllipseAndCircle(3.4,4.5,-0.1,5.8,[-0.9,-0.19],0,'plot',[0.7765 0.8863 1])
% 左手到左腿之间的轮廓
pause(0.1)
EllipseAndCircle(3.4,4.5,0.02,5.8,[3.65,4.06],0,'plot',[0.7765 0.8863 1])
%左脚
pause(0.1)
EllipseAndCircle(1,0.35,-1.23,0.8,[-0.8,0.6],0,'plot',[0.7765 0.8863 1])
EllipseAndCircle(1,0.35,-1.23,0.8,[2.6,4.2],0,'plot',[0.7765 0.8863 1])
line([-1.7455,-0.53329],[0.5,0.548925],'color',[0.7765 0.8863 1],'linewidth',2)
line([-2.0484,-2.1026],[2.2285,0.9709],'color',[0.7765 0.8863 1],'linewidth',2)
%右脚
pause(0.1)
EllipseAndCircle(1,0.35,1.23,0.8,[-0.8,0.6],0,'plot',[0.7765 0.8863 1])
EllipseAndCircle(1,0.35,1.23,0.8,[2.6,4.2],0,'plot',[0.7765 0.8863 1])
line([0.714499,1.92671],[0.5,0.548925],'color',[0.7765 0.8863 1],'linewidth',2)
line([2.0652,2.0134],[0.9924,2.275],'color',[0.7765 0.8863 1],'linewidth',2)
%裤裆轮廓
pause(0.1)
EllipseAndCircle(1,0.35,0,1.7,[4.25,5.16],0,'plot',[0.7765 0.8863 1])
line([-0.446,-0.3948],[1.38675,0.992481],'color',[0.7765 0.8863 1],'linewidth',2)
line([0.40525,0.3731],[1.38003,0.980425],'color',[0.7765 0.8863 1],'linewidth',2)
%% 内部轮廓
pause(0.1)
EllipseAndCircle(3.3,4.3676,0.1,4.1,[0.5,3],0,'plot','k')
EllipseAndCircle(0.8,0.2800,0,1.75,[3.8,5.6],0,'plot','k')
EllipseAndCircle(3.3,4.3676,-0.1,5.8,[-1,-0.15],0,'plot','k')
EllipseAndCircle(3.3,4.3676,0.02,5.8,[3.55,4.2],0,'plot','k')
%% 内部填充
% 左耳朵填充
pause(0.1)
EllipseAndCircle(0.7,0.8750,-1.55,7.5,[0.94,3.48],0,'fill','k')
% 右耳朵填充
pause(0.1)
EllipseAndCircle(0.7,0.8750,1.8,7.5,[-0.29,2.2],-0.01,'fill','k')
% 左手内部填充
pause(0.1)
EllipseAndCircle(0.7,0.5250,-3.7,3.8,[2.1,6],0,'fill','k')
fill([-4.05,-3.038,-2.92,-3.139],[4.25,3.65,3.817,4.929],'k','FaceAlpha',0.9,'edgecolor','k')
% 右手内部填充
pause(0.1)
EllipseAndCircle(0.6, 0.7714,-2.5,6.7,[-0.32,3],0.9,'fill','k')
fill([2.95,3.42425,3.8522,3.144],[6.3133,6.6669,5.526,5.004],'k','FaceAlpha',0.9,'edgecolor','k')
% 右腿内部填充
pause(0.1)
EllipseAndCircle(0.8, 0.3111,1.23,0.8,[-0.8,0.6],0,'fill','k')
EllipseAndCircle(0.8, 0.3111,1.23,0.8,[2.6,4.2],0,'fill','k')
fill([1.85384,1.89816,1.78737,0.817599,0.544489,0.489486],...
    [2.28022,0.9971089,0.576831,0.533422,0.960372,1.52853,],'k','FaceAlpha',0.9,'edgecolor','k')
% 左腿内部填充
pause(0.1)
EllipseAndCircle(0.8, 0.3111,-1.23,0.8,[-0.8,0.6],0,'fill','k')
EllipseAndCircle(0.8, 0.3111,-1.23,0.8,[2.6,4.2],0,'fill','k')
fill([-0.61,-0.5619,-0.672635,-1.6424,-1.91551,-1.83487],...
    [1.58,0.971089,0.576831,0.533422,0.960372,2.18764],'k','FaceAlpha',0.9,'edgecolor','k')
%% 画脸
pause(0.1)
EllipseAndCircle(2.5,2.1429,0.1,5.8,[0,2*pi],0,'plot',[126,198,124]/255)
EllipseAndCircle(2.4, 2.0572,0.1,5.8,[0,2*pi],0,'plot',[232,185,105]/255)
EllipseAndCircle(2.3,1.9715,0.1,5.8,[0,2*pi],0,'plot',[147,59,97]/255)
EllipseAndCircle(2.2,1.8858,0.1,5.8,[0,2*pi],0,'plot',[145,208,239]/255)
%画眼睛
%右眼
pause(0.1)
EllipseAndCircle(0.9,0.55,-3,5.6,[0,2*pi],0.7,'fill','k')
EllipseAndCircle(0.35,0.35,1,6.4,[0,2*pi],0,'fill','w')
EllipseAndCircle(0.28,0.28,1,6.4,[0,2*pi],0,'fill','k')
EllipseAndCircle(0.08,0.08,1.1,6.4,[0,2*pi],0,'fill','w')
%左眼
EllipseAndCircle(0.9,0.55,3.4,5.28,[0,2*pi],-0.75,'fill','k')
EllipseAndCircle(0.35,0.35,-0.84,6.3,[0,2*pi],0,'fill','w')
EllipseAndCircle(0.28,0.28,-0.84,6.3,[0,2*pi],0,'fill','k')
EllipseAndCircle(0.08,0.08,-0.68,6.3,[0,2*pi],0,'fill','w')
%鼻子
pause(0.1)
EllipseAndCircle(0.5,0.5,0.08,5.522,[1.0472,2.0944],0,'fill','k')
EllipseAndCircle(0.265,0.4,0.08,6.1,[3.5,5.92],0,'fill','k')
% 嘴巴1
pause(0.1)
EllipseAndCircle(0.8,0.6,2.62,4.5,[1.85,6.7],-0.5,'fill','k')
EllipseAndCircle(0.8,0.6,3.1,5.3,[3.48,5.1],-0.5,'fill','w')
EllipseAndCircle(0.56,0.3,0.08,5,[0,2*pi],0,'fill','r')%舌头
%嘴巴2
% EllipseAndCircle(0.56,0.3,0.08,5.2,[pi,2*pi],0,'plot','k')
%% 手上的爱心
pause(0.1)
t=0:0.025:2*pi;
x=(16*sin(t).^3)/36+3.8;
y=(13*cos(t)-5*cos(2*t)-2*cos(3*t)-cos(4*t))/36+6.2;
% fill(x,y,'r','FaceAlpha',0.8,'edgecolor','r');
fill(x,y,'r','edgecolor','r');

%% 奥运五环
pause(0.1)
EllipseAndCircle(0.2,0.2,-0.42,0.2+2,[0,2*pi],0,'plot','b')
EllipseAndCircle(0.2,0.2,-0.2,0+2,[0,2*pi],0,'plot','y')
EllipseAndCircle(0.2,0.2,0,0.2+2,[0,2*pi],0,'plot','k')
EllipseAndCircle(0.2,0.2,0.2,0+2,[0,2*pi],0,'plot','g')
EllipseAndCircle(0.2,0.2,0.42,0.2+2,[0,2*pi],0,'plot','r')
%% 字标识BEIJING 2020
pause(0.1)
text(0,2.62,'BEIJING 2022','HorizontalAlignment','center','FontName','Comic Sans MS','color','k','FontSize',10,'FontWeight','bold')
text(4.2,7.5,'健儿加油！','HorizontalAlignment','center','FontName','方正舒体','color','r','FontSize',20,'FontWeight','bold')
%% 冬奥会logo
pause(0.1)
fill([-0.1,-0.1,0.2,0.2],[3.4,3.33,3.28,3.357],[1,0.3,0.3],'edgecolor',[1,0.3,0.3]);
hold on
fill([0.08,-0.16,-0.1],[3.5,3.45,3.37],[0.1,0.3,0.53],'edgecolor',[0.1,0.3,0.53]);
fill([0.162,-0.107,-0.231,-0.366,-0.304,-0.107],[3.3,3.3,3.25,3.21,3.2,3.2],[0.1,0.3,0.53],'edgecolor',[0.1,0.3,0.53]);
fill([-0.33,-0.33,-0.2,0,0.4,0.5],[3.1,3.2,3.18,3.17,3.17,3.1],[0.4,0.3,0.53],'edgecolor',[0.4,0.3,0.53]);
fill([0.5,-0.33,-0.15,0.5],[3.05,3.1,3,3],[0.4,0.6,0.8],'edgecolor',[0.4,0.6,0.8]);
fill([0.04,-0.15,-0.15,0.3],[3,3,2.95,2.9],[0.4,0.3,0.53],'FaceAlpha',0.9,'edgecolor',[0.3,0.3,0.53])
axis equal off;

 EllipsAndCircle函数

function EllipsAndCircle(a,b,x,y,Angle,Rotate,PlotType,Color)
% a、b 为长短半径
% x，y 圆心坐标
% Angle 开始/结束角度
% Rotate 旋转角度
% PlotType 画的类型 包括 plot  和fill类型
% Color线的颜色
% a=1,b=2,x=0,y=0,Angle=[0,2*pi],Rotate=pi/3,PlotType='plot',Color='r'
theta=Angle(1):pi/100:Angle(2);
X=x+a*cos(theta); Y=y+b*sin(theta);
XY=[X;Y]'*[cos(Rotate),-sin(Rotate);sin(Rotate),cos(Rotate)];
if strcmp(PlotType,'plot' )
    plot(XY(:,1),XY(:,2),'-','color',Color,'linewidth',2.5);
    hold on; axis equal
elseif strcmp(PlotType,'fill' )
    fill(XY(:,1),XY(:,2),Color,'edgecolor',Color)
    %     fill(XY(:,1),XY(:,2),Color,'FaceAlpha',0.9,'edgecolor',Color)
    hold on; axis equal
else
    disp('没有此类型作图')
end
end

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