Contents
- Basic Function Purpose - Organizing Vector Data In A 3D Surface Form
- Function Option - Comeplete Missing Data In The 3D Surface Using The Mosaic Picture Option
- Function Option - 1)Adding Extra Grid Points Using Mosaic Grid Points Option
- Function Option - Saving Time With Larg Calculations Using Representational Three Dimensional Surface Option
- Function Option - Zoom In On Specific Parts Of The 3D Surface Without Losing Detail Using Representational Three Dimensional Surface Grid Value Boundry
Basic Function Purpose - Organizing Vector Data In A 3D Surface Form
x = 1:50; y = 1:50; z = sin(x) + cos(y); x = x'; y = y'; z = z'; figure plot3(x,y,z,'.b'); grid on title('Actual Data Points In 3D Space For Demonstration 1/2'); [x_3d,y_3d,z_3d] = vecsurf(x,y,z); figure surf(x_3d,y_3d,z_3d) colormap(jet(256)) camlight right lighting phong title(sprintf(['Demonstration 1:\nBasic Function Purpose - '... 'Organizing Vector Data In A 3D Surface Form'])); pause;
Function Option - Comeplete Missing Data In The 3D Surface Using The Mosaic Picture Option
x = 1:50; y = 1:50; z = sin(x) + cos(y); x = x'; y = y'; z = z'; [x_3d,y_3d,z_3d] = vecsurf(x,y,z,'MosaicPicture'); figure surf(x_3d,y_3d,z_3d) colormap(jet(256)) camlight right lighting phong title(sprintf(['Demonstration 2:\nComeplete Missing' ... 'Data In The 3D\n' ... 'Surface Using The Mosaic Picture Option'])); clear x =-8:0.5:8; y =x'; [xi,yi] = meshgrid(x,y); r = sqrt(xi.^2+yi.^2)+eps; zi= sin(r)./r; X(1,1:33) = xi(1:33,17); Y(1,1:33) = yi(1:33,17); Z(1,1:33) = zi(1:33,17); X(1,34:66) = xi(17,1:33); Y(1,34:66) = yi(17,1:33); Z(1,34:66) = zi(17,1:33); x = X'; y = Y'; z = Z'; figure plot3(x,y,z,'.r'); title('Actual Data Points In 3D Space For Demonstration 3'); grid on [x_3d,y_3d,z_3d] = vecsurf(x,y,z,'MosaicPicture'); figure surf(x_3d,y_3d,z_3d); colormap(hsv(256)) camlight right lighting phong title(sprintf(['Demonstration 3:\nComeplete' ... 'Missing Data In The 3D\n' ... 'Surface Using The Mosaic Picture Option'])); pause;
Function Option - 1)Adding Extra Grid Points Using Mosaic Grid Points Option
- 2)Adding A value Boundry To The Extra Grid Points - Using Mosaic Grid Points Value Boundry
clear x = linspace(-1.5,1.5,50); y(1,1:50) = 0; z = exp(-(x.^2)); x = x'; y = y'; z = z'; figure plot3(x,y,z,'.g'); grid on title('Actual Data Points In 3D Space For Demonstration 4/5'); xlabel('Dimension One'); ylabel('Dimension Tow'); [x_3d,y_3d,z_3d] = vecsurf(x,y,z,'MosaicPicture',[ ... 'SecGridPoints'],50); figure surf(x_3d,y_3d,z_3d); xlabel('Dimension One'); ylabel('Dimension Tow'); colormap(hot(256)); camlight(-40,30) lighting phong; shading interp title(sprintf(['Demonstration 4:\nAdding Extra Grid ' ... 'Points Using Mosaic Grid Points Option.\n ' ... 'Adding Extra Grid Points To The Second ' ... 'Dimension Hence That A 3D Surface Has\n' ... 'To Have At Least Tow Grid Points For Each Of' ... ' The First And Second Dimensions.'])); [x_3d,y_3d,z_3d] = vecsurf(x,y,z,'MosaicPicture',[ 'SecGridPoints'],50,'SecBoun',[-0.5,0.5]); figure surf(x_3d,y_3d,z_3d); xlabel('Dimension One'); ylabel('Dimension Tow'); colormap(winter); camlight(-40,30) shading interp title(sprintf(['Demonstration 5:\nAdding A value Boundry ' ... 'To The Extra Grid Points\n' ... ' Using Mosaic Grid Points Value Boundry -\n' ... 'Value Boundry: [-0.5,0.5]'])); pause;
Function Option - Saving Time With Larg Calculations Using Representational Three Dimensional Surface Option
- Using Progress Option To See Function Progress - Using Smooth Option To Create A Smooth Surface
clear x = linspace(-3,3,1000000); f = exp(-(x.^2)); X = x(1,1:1000000); Y(1,1:1000000) = 0; X(1,1000001:2000000) = 0; Y(1,1000001:2000000) = x(1,1:1000000); Z(1,1:1000000) = f; Z(1,1000001:2000000) = f; X = X'; Y = Y'; Z = Z'; figure plot3(X,Y,Z,'.m'); grid on title('Actual Data Points In 3D Space For Demonstration 6/7'); [x_3d,y_3d,z_3d] = vecsurf(X,Y,Z,'Representation',[ ... [60,60]],'Progress'); figure surf(x_3d,y_3d,z_3d); colormap cool title(sprintf(['Demonstration 6:\nSaving Time With Larg' ... ' Calculations Using Representational\n' ... 'Three Dimensional Surface Option. Using' ... ' Progress Option To See Function Progress.\n' .... 'For This Demonstration I Used 1000000' ... ' Sameples Of Data.'])); shading interp lighting phong light material shiny [x_3d,y_3d,z_3d] = vecsurf(X,Y,Z,'Representation',[ ... [60,60]],'Progress','Smooth',[2,2,1]); figure surf(x_3d,y_3d,z_3d); colormap cool title(sprintf(['Demonstration 7:\nWhen Representational' ... ' Three Dimensional Surface Option\n' ... 'Is Used, Smooth Option Can Be Used To' ... ' Smoothness The Surface.'])); shading interp lighting phong light material shiny pause;
Function Option - Zoom In On Specific Parts Of The 3D Surface Without Losing Detail Using Representational Three Dimensional Surface Grid Value Boundry
- Using Plot Option To Make The Function Plot The Result
clear n1 = 15; n2 = 15; theta = rand(n1,1)*pi/2; r = rand(1,n2); x = cos(theta)*r; y = sin(theta)*r; x=x(:); y=y(:); X = [[0 0 1 1]';x;x;1-x;1-x]; Y = [[0 1 0 1]';y;1-y;y;1-y]; Z = sin(4*X+5*Y).*cos(7*(X-Y))+exp(X+Y); vecsurf(X,Y,Z,'Representation',[60,60],'Plot',[ ... 1],'Smooth',[2,2,1]); title(sprintf(['Demonstration 8:\nUsing Plot Option' ... ' To Make The Function Plot The Result.'])); colormap(hot(256)) camlight right lighting phong vecsurf(X,Y,Z,'Representation',[60,60],'Plot',1,[ ... 'Smooth'],[2,2,2],'RepOneBoun',[0.2,0.7],[ ... 'RepSecBoun'],[0.2,0.7]); title(sprintf(['Demonstration 9:\n Zoom In On' ... ' Specific Parts Of The 3D Surface' ... 'Without Losing Detail\n' ... 'Using Representational Three Dimensional' ... ' Surface Grid Value Boundry.'])); colormap(hot(256)) camlight right lighting phong pause;
