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點(diǎn)擊上方藍(lán)字和“好玩的MATLAB”一起快樂(lè)玩耍吧!
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帶你解鎖不一樣的matlab新玩法: @, j# B+ C& k1 a0 y' i
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之前有小伙伴問(wèn)我怎么繪制三視圖,小編編寫繪制三視圖的函數(shù)代碼,喜歡此推文的小伙伴們記得點(diǎn)贊+關(guān)注+分享!
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效果圖7 F( |% p) {1 ` x. j r" B& b
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使用方法/ _& `+ `! l. v
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線條屬性設(shè)置
/ Q( C7 L4 m% ?8 m& U' ^setP = threeViews3D(P); setP.Color('g','m','b'); % 線條顏色setP.LineStyle('-','-','-'); % 線條樣式setP.LineWidth(1.5,1.5,1.5); % 線條粗細(xì)標(biāo)記屬性設(shè)置5 T F0 x. u. x& p) z1 P% F. [0 q
setP.Marker('o','p','>'); %標(biāo)記的樣式setP.MarkerSize(1,1,1); %標(biāo)記的大小setP.MarkerEdgeColor('r','b','c');%標(biāo)記的邊緣顏色setP.MarkerFaceColor('r','b','c');%標(biāo)記的填充顏色
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9 a5 R. z v* T案例代碼
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: Q3 |; H/ }3 e2 m4 Z1 S* n/ X案例1:$ ^# ]+ m* Y+ E" y" r' R
clc;clear;close all;t = linspace(0,10*pi,1000);xt = exp(t./10).*sin(3*t);yt = exp(t./10).*cos(3*t);P=plot3(xt,t,yt,'-','color','k','LineWidth',1.5);setP = threeViews3D(P);setP.Color('g','m','b'); % 線條顏色setP.LineStyle('-','-','-'); % 線條樣式setP.LineWidth(1.5,1.5,1.5); % 線條粗細(xì)5 C# d& E( _7 c" G4 [+ Y
% setP.Marker('o','p','>'); %標(biāo)記的樣式% setP.MarkerSize(1,1,1); %標(biāo)記的大小% setP.MarkerEdgeColor('r','b','c');%標(biāo)記的邊緣顏色% setP.MarkerFaceColor('r','b','c');%標(biāo)記的填充顏色% axis equal
$ j7 G {# s& p8 U% ]2 Exlabel('Real axis');ylabel('Time axis');zlabel('Imaginary axis')
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案例2:
, x/ G+ x: k! o1 Mclc;clear;close all;t = linspace(-10,10,1000);xt = exp(t./10).*sin(5*t)-200;yt = exp(t./10).*cos(5*t)-200;
3 T2 x. Z1 P/ M* ]subplot(2,2,1)P=plot3(xt,yt,t,'color','k');threeViews3D(P);axis equal;
: G' s2 M8 C7 z; K6 Zsubplot(2,2,2)P=plot3(xt,t,yt,'color','k');threeViews3D(P);axis equal;! O0 n# d+ U# q. Y6 t% l
subplot(2,2,3)P=plot3(yt,t,xt,'color','k');threeViews3D(P);axis equal;. `4 y T: S! w; [: X8 s+ W
subplot(2,2,4)P=plot3(t,xt,yt,'color','k');threeViews3D(P);axis equal;- G* R: W, t1 y2 J! h
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clc;clear;close all;t = 0:pi/500:40*pi;xt = (3 + cos(sqrt(32)*t)).*cos(t);yt = sin(sqrt(32) * t);zt = (3 + cos(sqrt(32)*t)).*sin(t);P=plot3(xt,yt,zt,'color','k');setP = threeViews3D(P);setP.Color('r','g','b');axis equal;
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類函數(shù)源碼
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【環(huán)境:mac 21b 收藏=學(xué)會(huì)】& H, C3 |+ V) ^) P9 _) w
classdef threeViews3D % @Author :好玩的MATLAB % Email :2377389590@qq.com %+++++++++++++++++++++++++++++++++++++++++++++++++++++ % 后期此代碼迭代、勘誤gitee連接 % https://gitee.com/iDMatlab/threeViews3D % %================舉列================================ % clc;clear;close all; % t = linspace(-10,10,1000); % xt = exp(-t./10).*sin(5*t); % yt = exp(-t./10).*cos(5*t); % P=plot3(xt,yt,t,'-o','MarkerIndices',200); % setP = threeViews3D(P); % setP.Color('r','b','c') % setP.LineStyle('-','-','-') % setP.LineWidth(1,1,1) % setP.Marker('o','p','>') % setP.MarkerSize(1,1,1) % setP.MarkerEdgeColor('r','b','c') % setP.MarkerFaceColor('r','b','c') % ++++++++++++++++++++++++++++++++++++++++++++++++++++ properties Parent; % 投影的繪圖句柄 Px,Py,Pz; % 數(shù)據(jù) XData,YData,ZData; end methods function obj = threeViews3D(P) %首先判斷輸入的句柄是否可以畫三維圖 if isempty(P.ZData) disp('不能繪制三維透視圖') return end obj.Parent=P.Parent; hold(obj.Parent,'on'); % 獲取數(shù)據(jù) len=length(P.XData); obj.XData=P.XData;obj.YData=P.YData;obj.ZData=P.ZData; % 投影位置設(shè)定 % -----------Xlim 限定參數(shù)--------------------- xMax=max(obj.XData); xMin=min(obj.XData); xLen=xMax-xMin; xLim=[xMin-xLen*0.2,xMax+xLen*0.2]; % -----------Ylim 限定參數(shù)--------------------- yMax=max(obj.YData); yMin=min(obj.YData); yLen=yMax-yMin; yLim=[yMin-yLen*0.2,yMax+yLen*0.2]; % -----------Zlim 限定參數(shù)--------------------- zMax=max(obj.ZData); zMin=min(obj.ZData); zLen=zMax-zMin; zLim=[zMin-zLen*0.2,zMax+zLen*0.2]; % 三視圖 obj.Px=plot3(xLim(2)*ones(len,1),obj.YData,obj.ZData); obj.Py=plot3(obj.XData,yLim(2)*ones(len,1),obj.ZData); obj.Pz=plot3(obj.XData,obj.YData,zLim(1)*ones(len,1)); % 圖像屬性設(shè)置 ax=gca; grid on; ax.TickDir='out'; ax.XMinorTick='on'; ax.YMinorTick='on'; ax.FontSize=14; ax.LineWidth=2; ax.GridLineStyle=':'; ax.GridColor=[0,0,0]; ax.FontName='Cambria'; ax.Box='on'; xlim(xLim);ylim(yLim);zlim(zLim); % xlim([xLim(1)-0.2*xLen,xLim(2)+0.2*xLen]); % ylim([yLim(1)-0.2*yLen,yLim(2)+0.2*yLen]); % zlim([zLim(1)-0.2*zLen,zLim(2)+0.2*zLen]); end % --------------------顏色設(shè)置---------------------------------- function Color(obj,XColor,YColor,ZColor) obj.Px.Color=XColor; obj.Py.Color=YColor; obj.Pz.Color=ZColor; end % ------------------線條格式設(shè)置-------------------------------- function LineStyle(obj,XLineStyle,YLineStyle,ZLineStyle) obj.Px.LineStyle=XLineStyle; obj.Py.LineStyle=YLineStyle; obj.Pz.LineStyle=ZLineStyle; end %-------------------線條粗細(xì)------------------------------------- function LineWidth(obj,XLineWidth,YLineWidth,ZLineWidth) obj.Px.LineWidth=XLineWidth; obj.Py.LineWidth=YLineWidth; obj.Pz.LineWidth=ZLineWidth; end %-------------------標(biāo)記大小------------------------------------- function MarkerSize(obj,XMarkerSize,YMarkerSize,ZMarkerSize) obj.Px.MarkerSize=XMarkerSize; obj.Py.MarkerSize=YMarkerSize; obj.Pz.MarkerSize=ZMarkerSize; end %-------------------標(biāo)記類型------------------------------------- function Marker(obj,XMarker,YMarker,ZMarker) obj.Px.Marker=XMarker; obj.Py.Marker=YMarker; obj.Pz.Marker=ZMarker; end %-------------------標(biāo)記填充顏色-------------------------------- function MarkerEdgeColor(obj,XMarkerEdgeColor,YMarkerEdgeColor,ZMarkerEdgeColor) obj.Px.MarkerEdgeColor=XMarkerEdgeColor; obj.Py.MarkerEdgeColor=YMarkerEdgeColor; obj.Pz.MarkerEdgeColor=ZMarkerEdgeColor; end function MarkerFaceColor(obj,XMarkerFaceColor,YMarkerFaceColor,ZMarkerFaceColor) obj.Px.MarkerFaceColor=XMarkerFaceColor; obj.Py.MarkerFaceColor=YMarkerFaceColor; obj.Pz.MarkerFaceColor=ZMarkerFaceColor; end endend2 ^# [8 r {; F
- -THE END- -
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G9 k, H, o& Z; O8 d8 C參考資料:
- H/ x1 n/ W: t6 L【1】https://www.mathworks.com/help/releases/R2021b/matlab/ref/plot3.html |
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