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)
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function pingba hold on,axis equal axis(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]; end for 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)
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import turtle as T import random import 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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原文链接:https://blog.csdn.net/weixin_46039719/article/details/124020770