darova
Followers: 0 Following: 0
Feeds
답변 있음
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...
대략 3년 전 | 0
답변 있음
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]...
대략 3년 전 | 0
답변 있음
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)...
대략 3년 전 | 2
답변 있음
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); ...
대략 3년 전 | 0
답변 있음
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));
대략 3년 전 | 0
답변 있음
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(...
대략 3년 전 | 0
답변 있음
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,...
대략 3년 전 | 0
| 수락됨
답변 있음
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')
대략 3년 전 | 0
답변 있음
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...
대략 3년 전 | 0
답변 있음
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))
대략 3년 전 | 0
답변 있음
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...
대략 3년 전 | 0
답변 있음
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 ...
대략 3년 전 | 0
| 수락됨
답변 있음
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
대략 3년 전 | 0
답변 있음
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
대략 3년 전 | 0
| 수락됨
답변 있음
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
대략 3년 전 | 0
| 수락됨
답변 있음
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];
대략 3년 전 | 0
| 수락됨
답변 있음
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); ...
3년 초과 전 | 0
답변 있음
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; % ...
3년 초과 전 | 0
| 수락됨
답변 있음
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...
3년 초과 전 | 0
| 수락됨
답변 있음
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 ...
3년 초과 전 | 0
답변 있음
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
3년 초과 전 | 0
| 수락됨
답변 있음
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
3년 초과 전 | 0
답변 있음
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...
3년 초과 전 | 0
| 수락됨
답변 있음
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); ...
3년 초과 전 | 0
답변 있음
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...
3년 초과 전 | 0
답변 있음
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)...
3년 초과 전 | 0
답변 있음
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...
3년 초과 전 | 0