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Plot a curve on vertical axis
What about this a = 30; % left corner angle L = 10; % triangle size r...
Plot a curve on vertical axis
What about this a = 30; % left corner angle L = 10; % triangle size r...
約1ヶ月 前 | 0
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How to plot streamline, streakline and pathlines without using 'streamline streamline, odexx or similar functions in Matlab'
What about ode45? Streamline is just a trajectory, if you have vector field you can find a solution [x,y,z] = peaks(20); [u,v]...
How to plot streamline, streakline and pathlines without using 'streamline streamline, odexx or similar functions in Matlab'
What about ode45? Streamline is just a trajectory, if you have vector field you can find a solution [x,y,z] = peaks(20); [u,v]...
約1ヶ月 前 | 0
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3D Sphere projection in Matlab
interpolate in spherical coordinates i = rand(20,1); j = rand(20,1); r = 1 + 0.1*rand(20,1); i1 = linspace(min(i),max(i),30)...
3D Sphere projection in Matlab
interpolate in spherical coordinates i = rand(20,1); j = rand(20,1); r = 1 + 0.1*rand(20,1); i1 = linspace(min(i),max(i),30)...
約1ヶ月 前 | 1
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Plot part of sphere by binary map.
What about plot3? [x,y,z] = sphere(20); [az,el] = meshgrid(200:5:250,0:5:20); [x1,y1,z1] = sph2cart(az*pi/180,el*pi/180,1); ...
Plot part of sphere by binary map.
What about plot3? [x,y,z] = sphere(20); [az,el] = meshgrid(200:5:250,0:5:20); [x1,y1,z1] = sph2cart(az*pi/180,el*pi/180,1); ...
約1ヶ月 前 | 0
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How to evaluate vector function defined in 2D with meshgrid?
Try cat fun = @(x, y) cat(3, sin(x).*sin(x), cos(x).*cos(y));
How to evaluate vector function defined in 2D with meshgrid?
Try cat fun = @(x, y) cat(3, sin(x).*sin(x), cos(x).*cos(y));
約1ヶ月 前 | 0
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How do I fit a surface to this data properly?
I don't have this problem s = load('data.mat'); x = s.x; y = s.y; z = s.z; xx = linspace(min(x),max(x),20); yy = linspace(...
How do I fit a surface to this data properly?
I don't have this problem s = load('data.mat'); x = s.x; y = s.y; z = s.z; xx = linspace(min(x),max(x),20); yy = linspace(...
約1ヶ月 前 | 0
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I want to fit lines to the 3D points seen in the photo and get its shape But I do not know how to do it. please guide me. The points file is available.
SOmething is wrong with the data you attached s = importdata('POINT.txt'); x = s(:,1); y = s(:,2); z = s(:,3); plot3(x,y,z,...
I want to fit lines to the 3D points seen in the photo and get its shape But I do not know how to do it. please guide me. The points file is available.
SOmething is wrong with the data you attached s = importdata('POINT.txt'); x = s(:,1); y = s(:,2); z = s(:,3); plot3(x,y,z,...
約1ヶ月 前 | 0
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How can I plot brillouin zone of 14 bravais lattice crystal
What about this [x,y,z] = sphere(4); surf(x,y,z,'facecolor','none')
How can I plot brillouin zone of 14 bravais lattice crystal
What about this [x,y,z] = sphere(4); surf(x,y,z,'facecolor','none')
約1ヶ月 前 | 0
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I have a set of experimental data in form of a parameter as a function of the other, keeping certain conditions constant. How do I know the best curve that fits the data?
Use fit x = 0:0.1:2; y = x.^2 + 0.2*rand(size(x)); f = fit(x(:),y(:),'poly2'); plot(x,y,'.r') line(x,f(x)) legend('origina...
I have a set of experimental data in form of a parameter as a function of the other, keeping certain conditions constant. How do I know the best curve that fits the data?
Use fit x = 0:0.1:2; y = x.^2 + 0.2*rand(size(x)); f = fit(x(:),y(:),'poly2'); plot(x,y,'.r') line(x,f(x)) legend('origina...
約1ヶ月 前 | 0
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Using fit inside a loop
Try cell sf{1} = @(x) sin(x); sf{2} = @(x) cos(x); x = 0:0.1:10; plot(x,sf{1}(x),'r') line(x,sf{2}(x))
Using fit inside a loop
Try cell sf{1} = @(x) sin(x); sf{2} = @(x) cos(x); x = 0:0.1:10; plot(x,sf{1}(x),'r') line(x,sf{2}(x))
約1ヶ月 前 | 0
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i have to create a grid using meshgrid fn. and name it as grid_mat. i'm unable to name it and select points on it for different planets .
You can't assing variables that way a = b = 0; You can use deal [a,b] = deal(0); Or you can separately initiate variables a...
i have to create a grid using meshgrid fn. and name it as grid_mat. i'm unable to name it and select points on it for different planets .
You can't assing variables that way a = b = 0; You can use deal [a,b] = deal(0); Or you can separately initiate variables a...
約1ヶ月 前 | 0
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How do you use contour if you only know f(x,y,z) but not z(x,y)?
Use isosurface with griddata [x,y,z] = meshgrid(-10:10); % x y z range f = x + y.^2 - z.^2; % function ...
How do you use contour if you only know f(x,y,z) but not z(x,y)?
Use isosurface with griddata [x,y,z] = meshgrid(-10:10); % x y z range f = x + y.^2 - z.^2; % function ...
約1ヶ月 前 | 0
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Howextract results From pdeplot3D to plotthe temperature variation in XY Plan
You are looking for pdecont
Howextract results From pdeplot3D to plotthe temperature variation in XY Plan
You are looking for pdecont
約1ヶ月 前 | 0
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How to present point of latitude and elevation on the map by using MATLAB?
See geoshow
How to present point of latitude and elevation on the map by using MATLAB?
See geoshow
約1ヶ月 前 | 0
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Calculating area volume from longitude, latitude and altitude
Convert spherical coordinates into cartesian using sph2cart Use alphaShape to build an object and calculate volume
Calculating area volume from longitude, latitude and altitude
Convert spherical coordinates into cartesian using sph2cart Use alphaShape to build an object and calculate volume
約1ヶ月 前 | 0
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How can I extrapolate following data to a certain value in x direction.
Make this changes to your code Transmission = [Tranmission Tansmission(end)]; Length = [Length 5000];
How can I extrapolate following data to a certain value in x direction.
Make this changes to your code Transmission = [Tranmission Tansmission(end)]; Length = [Length 5000];
約1ヶ月 前 | 0
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How to Interpolate between ROIs in 3D space
Maybe it will be helpfull t = linspace(0,2*pi,11)+pi/2; r = 3 + sin(5*t); % create a start [x,y] = pol2cart(t,r); ...
How to Interpolate between ROIs in 3D space
Maybe it will be helpfull t = linspace(0,2*pi,11)+pi/2; r = 3 + sin(5*t); % create a start [x,y] = pol2cart(t,r); ...
約2ヶ月 前 | 0
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How to generate Q4 element mesh in selected area?
What about this? x = [-10:-8 -7:7 8:10]; y = [-8:-6 -5:5 6:8]; [X,Y] = meshgrid(x,y); i1 = -8<X & X<8 & -6<Y & Y<6; % ...
How to generate Q4 element mesh in selected area?
What about this? x = [-10:-8 -7:7 8:10]; y = [-8:-6 -5:5 6:8]; [X,Y] = meshgrid(x,y); i1 = -8<X & X<8 & -6<Y & Y<6; % ...
約2ヶ月 前 | 0
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plot 5 indipendent vectors in 3D plot
Just use griddata to interpolate data Delta is represented by color. x = 20*rand(100,1)-10; % surface coordinates y = 20...
plot 5 indipendent vectors in 3D plot
Just use griddata to interpolate data Delta is represented by color. x = 20*rand(100,1)-10; % surface coordinates y = 20...
約2ヶ月 前 | 0
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Image analysis. Measure the radius of a bending filament as a function of arc length
See this example. Red lines are normals from first edge/curve. I'd use polyxpoly to calculate intersections between normals and ...
Image analysis. Measure the radius of a bending filament as a function of arc length
See this example. Red lines are normals from first edge/curve. I'd use polyxpoly to calculate intersections between normals and ...
約2ヶ月 前 | 0
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Time integration function in Matlab
Use trapz if you have numerical data Use integral for formula
Time integration function in Matlab
Use trapz if you have numerical data Use integral for formula
約2ヶ月 前 | 0
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I want to hide the circles and only plot centroids with "+" sign
binarize use regionprops
I want to hide the circles and only plot centroids with "+" sign
binarize use regionprops
約2ヶ月 前 | 0
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How to rotate a surface(or a 2D plane) in 3D Cartesian coordinate ?
See this example: R = @(a) [cosd(a) -sind(a); sind(a) cosd(a)]; t = 0:.1:2*pi; [x,y] = pol2cart(t,5+sin(5*t)); line(x,y) v1...
How to rotate a surface(or a 2D plane) in 3D Cartesian coordinate ?
See this example: R = @(a) [cosd(a) -sind(a); sind(a) cosd(a)]; t = 0:.1:2*pi; [x,y] = pol2cart(t,5+sin(5*t)); line(x,y) v1...
約2ヶ月 前 | 0
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Plot multiple contours in 3D without volume data
You can use surf t = linspace(0,2*pi,50); [x1,y1] = pol2cart(t,1+0.1*sin(5*t)); % first contour [x2,y2] = pol2cart(t,1); ...
Plot multiple contours in 3D without volume data
You can use surf t = linspace(0,2*pi,50); [x1,y1] = pol2cart(t,1+0.1*sin(5*t)); % first contour [x2,y2] = pol2cart(t,1); ...
約2ヶ月 前 | 0
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How to find Area Under the Curve of a Smoothing Spline Curve Fitted Model from Discrete Data Points ?
Use code instead of application x = [0.3 0.55 0.6 0.7 0.8 1.2 1.4 2.0 2.5 3.0 3.5 4.0]; y = [0.0010640542,0.0010009253,0.00097...
How to find Area Under the Curve of a Smoothing Spline Curve Fitted Model from Discrete Data Points ?
Use code instead of application x = [0.3 0.55 0.6 0.7 0.8 1.2 1.4 2.0 2.5 3.0 3.5 4.0]; y = [0.0010640542,0.0010009253,0.00097...
約2ヶ月 前 | 0
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Create local coordinate system and update throughout flight
Just find tangent of a trajectory x = 0:.1:pi; y = sin(x); u0 = diff(x); % component of a tangent v0 = diff(y)...
Create local coordinate system and update throughout flight
Just find tangent of a trajectory x = 0:.1:pi; y = sin(x); u0 = diff(x); % component of a tangent v0 = diff(y)...
約2ヶ月 前 | 0
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Griddata generates duplicate points while plotting CFD imported 3D data on an xy Plane
There is something wrong with the data D = importdata('data.txt'); X = D.data(:,2); Y = D.data(:,3); Z = D.data(:,4); p...
Griddata generates duplicate points while plotting CFD imported 3D data on an xy Plane
There is something wrong with the data D = importdata('data.txt'); X = D.data(:,2); Y = D.data(:,3); Z = D.data(:,4); p...
約2ヶ月 前 | 0
