Python和Matlab怎么实现樱花的绘制

本篇内容介绍了"Python和Matlab怎么实现樱花的绘制"的有关知识，在实际案例的操作过程中，不少人都会遇到这样的困境，接下来就让小编带领大家学习一下如何处理这些情况吧！希望大家仔细阅读，能够学有所成！

1.锦短情长

为什么选择这个标题，借鉴了一封情书里面的情长纸短，还吻你万千。

锦短情长

都只谓人走茶凉，怎感觉锦短情长？

一提起眼泪汪汪，是明月人心所向？

2. 一场樱花雨(Matlab)

function pingbahold on,axis equalaxis(0.5+[-10,50,0,50])set(gca,'xtick',[],'ytick',[],'xcolor','w','ycolor','w')set(gca,'color',[0.5020    0.5020    0.5020]) length_trunk=6;width_trunk=4;k1=0.9;k2=0.8;number_branch=15;alp=pi/10;length_branch=k1*length_trunk;width_branch=k2*width_trunk;trunk=[12,0;12,length_trunk];plot(trunk(:,1),trunk(:,2),'color',[0 0 0],'Linewidth',width_trunk)begins=[trunk(2,:),pi/2,1];grow=begins;plotdata=[0 0 0 0 0 0 0 0];plotdata(1,:)=[];for i=1:number_branch    control=randi(25,[length(grow(:,1)),1])>=10;    ag=grow(:,3);    l=length(ag);    parta=[length_branch.*k1.^grow(:,4).*cos(ag+ones(l,1)*alp),length_branch.*k1.^grow(:,4).*sin(ag+ones(l,1)*alp),ones(l,1)*alp,ones(l,1)];    partb=[length_branch.*k1.^grow(:,4).*cos(ag-ones(l,1)*alp),length_branch.*k1.^grow(:,4).*sin(ag-ones(l,1)*alp),-ones(l,1)*alp,ones(l,1)];    parta2=[0.8.*length_branch.*k1.^grow(:,4).*cos(ag),0.8.*length_branch.*k1.^grow(:,4).*sin(ag),zeros(l,1),ones(l,1)];    partb2=[0.8.*length_branch.*k1.^grow(:,4).*cos(ag),0.8.*length_branch.*k1.^grow(:,4).*sin(ag),zeros(l,1),ones(l,1)];    parta=control.*parta+(1-control).*parta2;    partb=control.*partb+(1-control).*partb2;    parta=parta+grow;    partb=partb+grow;    congress=[parta;partb];    grow=[grow;grow];    judge=[grow,congress];    judge=unique(judge,'rows');    grow=judge(:,5:end);    plotdata=[plotdata;judge];endfor i=1:number_branch    temp_w=width_branch*0.8^i;    temp_branch=plotdata(plotdata(:,4)==i,:);    plx=[temp_branch(:,1),temp_branch(:,5)];    ply=[temp_branch(:,2),temp_branch(:,6)];    plx=plx';ply=ply';    plot(plx,ply,'color',[0 0 0]+i*[0.3020 0.3020 0.3020]./number_branch,'Linewidth',temp_w)end bloom_pos=plotdata(plotdata(:,8)==number_branch+1,[5,6]);scatter(bloom_pos(:,1),bloom_pos(:,2),10,'CData',[0.8549    0.6824    0.6824])bloom_pos=plotdata(plotdata(:,8)==number_branch,[5,6]);scatter(bloom_pos(:,1),bloom_pos(:,2),8,'CData',[0.7451    0.5961    0.5961].*0.97)end

3.樱花树(Python)

import turtle as Timport randomimport time #=======画樱花的躯干(60,t)===============T.title('凋落的樱花')def Tree(branch, t):    time.sleep(0.0005)    if branch > 3:        if 8 <= branch <= 12:            if random.randint(0, 2) == 0:                t.color('snow')  # 白            else:                t.color('lightcoral')  # 淡珊瑚色            t.pensize(branch / 3)        elif branch < 8:            if random.randint(0, 1) == 0:                t.color('snow')            else:                t.color('lightcoral')  # 淡珊瑚色            t.pensize(branch / 2)        else:            t.color('sienna')  # 赭(zhě)色            t.pensize(branch / 10)  # 6        t.forward(branch)        a = 1.5 * random.random()        t.right(20 * a)        b = 1.5 * random.random()        Tree(branch - 10 * b, t)        t.left(40 * a)        Tree(branch - 10 * b, t)        t.right(20 * a)        t.up()        t.backward(branch)        t.down() #=============掉落的花瓣===================def Petal(m, t):    for i in range(m):        a = 200 - 400 * random.random()        b = 10 - 20 * random.random()        t.up()        t.forward(b)        t.left(90)        t.forward(a)        t.down()        t.color('lightcoral')  # 淡珊瑚色        t.circle(1)        t.up()        t.backward(a)        t.right(90)        t.backward(b) #=======绘图区域============t = T.Turtle()# 画布大小w = T.Screen()t.hideturtle()  # 隐藏画笔t.getscreen().tracer(5, 0)w.screensize(bg='wheat')  # wheat小麦t.left(90)t.up()t.backward(150)t.down()t.color('sienna') #=====画樱花的躯干===========Tree(60, t)# 掉落的花瓣Petal(200, t)w.exitonclick()

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