點(diǎn)擊上方藍(lán)字和“好玩的MATLAB”一起快樂玩耍吧!
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1 B) V9 p+ v/ O# z i c好玩的matlab# C3 T- m) ~, U* o
帶你解鎖不一樣的matlab新玩法
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3 T+ j( ]8 Y1 w6 i0 H6 t6 c之前有小伙伴問我怎么繪制三視圖,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!( I! L9 E4 p. R/ Y+ |
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效果圖
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# j1 ]* j5 f0 h, ^3 F使用方法
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線條屬性設(shè)置, R9 ~0 Z- O, N4 k2 t2 ], V
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
$ Q( Q( g0 Y) H- Z" usetP.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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q" H$ X; y& m8 |' W0 }) h! B5 z9 Q4 ^案例代碼
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案例1:1 z$ x1 E1 j6 `! G3 |" m0 j: \
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)
) \: \8 H% b# q4 j+ d, ]% 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
' H/ o. K$ b' U& Exlabel('Real axis');ylabel('Time axis');zlabel('Imaginary axis')8 |" O( J0 F2 H
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6 }# _8 ]7 _& I% h* M* M案例2:
; m* `" ~( Q; q7 V3 t4 Sclc;clear;close all;t = linspace(-10,10,1000);xt = exp(t./10).*sin(5*t)-200;yt = exp(t./10).*cos(5*t)-200;- Q! f1 |. x$ v
subplot(2,2,1)P=plot3(xt,yt,t,'color','k');threeViews3D(P);axis equal;
. \5 T* C! N( [% V1 Qsubplot(2,2,2)P=plot3(xt,t,yt,'color','k');threeViews3D(P);axis equal;
( O( d1 l& J$ Q; S( g$ ]$ W- Gsubplot(2,2,3)P=plot3(yt,t,xt,'color','k');threeViews3D(P);axis equal;
2 C$ s1 o/ c( `& f6 w1 wsubplot(2,2,4)P=plot3(t,xt,yt,'color','k');threeViews3D(P);axis equal;
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案例3
! _) q1 O# M0 U yclc;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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$ t4 N8 v% M7 G+ k' O! O6 `1 O類函數(shù)源碼$ B# [9 \: r) q; C
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【環(huán)境:mac 21b 收藏=學(xué)會】) ?3 d% c3 A$ Z$ m% ?. y6 {
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 endend
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源碼下載:gitee下載:https://gitee.com/iDMatlab/threeViews3D
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) `& G; H7 z. X1 U. Q4 t( M7 z參考資料:; M9 a$ c0 a$ M: I& O* y: c6 ^
【1】https://www.mathworks.com/help/releases/R2021b/matlab/ref/plot3.html |