Answered
How do I get working y-axis errorbars using a log scale?
That looks like what happens if the bottom of the errorbar is negative. What do you get if you do this: h = errorbar(hp_...
How do I get working y-axis errorbars using a log scale?
That looks like what happens if the bottom of the errorbar is negative. What do you get if you do this: h = errorbar(hp_...
10 years ago | 5
Answered
How to plot some 10 dimensional data point in a graph using MATLAB?
Making meaningful plots from higher-order multivariate data can be challenging. You might want to start by reading <http://www.m...
How to plot some 10 dimensional data point in a graph using MATLAB?
Making meaningful plots from higher-order multivariate data can be challenging. You might want to start by reading <http://www.m...
10 years ago | 1
Answered
Filling area between two planes in 3d plot
The isosurface approach that Tim suggested is possible. Here's an example of how you'd do that. It's a bit involved and it uses ...
Filling area between two planes in 3d plot
The isosurface approach that Tim suggested is possible. Here's an example of how you'd do that. It's a bit involved and it uses ...
10 years ago | 0
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Answered
Linestyles & Marker styles when plotting a matrix
It's hard to do that in the plot command, but the set command can do it: h = plot(magic(3)); set(h,{'Marker'},{'+';'s';'...
Linestyles & Marker styles when plotting a matrix
It's hard to do that in the plot command, but the set command can do it: h = plot(magic(3)); set(h,{'Marker'},{'+';'s';'...
10 years ago | 5
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Answered
get mesh from surf function
Yes, the <http://www.mathworks.com/help/matlab/ref/surf2patch.html surf2patch> command. [x,y,z] = peaks(10); h = surf(x,...
get mesh from surf function
Yes, the <http://www.mathworks.com/help/matlab/ref/surf2patch.html surf2patch> command. [x,y,z] = peaks(10); h = surf(x,...
10 years ago | 0
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Published
Tiling Quadrilaterals
Tiling QuadrilateralsLast time I was talking about the new pentagon tiling which was recently discovered. There are lots of...
10 years ago
Answered
Fixing Contour Plot/ Smooting Contour plot
I talked a bit about the interpolation technique that surface uses in <http://blogs.mathworks.com/graphics/2014/11/18/what-is-a-...
Fixing Contour Plot/ Smooting Contour plot
I talked a bit about the interpolation technique that surface uses in <http://blogs.mathworks.com/graphics/2014/11/18/what-is-a-...
10 years ago | 0
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Answered
Slicing 3D model data without using griddata
You're inserting your data points into a 3D grid and then pulling a 2D slice out of that grid. That could make sense if you want...
Slicing 3D model data without using griddata
You're inserting your data points into a 3D grid and then pulling a 2D slice out of that grid. That could make sense if you want...
10 years ago | 1
Answered
Help plotting equations in 3D
Actually, I feel like we're missing a piece of the question here. In your code, meshgrid and peaks(6284) are creating 2D arra...
Help plotting equations in 3D
Actually, I feel like we're missing a piece of the question here. In your code, meshgrid and peaks(6284) are creating 2D arra...
10 years ago | 0
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Answered
four points grid interpolation function
Probably interp2 with linear, but I discussed some of the details in <http://www.mathworks.com/matlabcentral/answers/235861-four...
four points grid interpolation function
Probably interp2 with linear, but I discussed some of the details in <http://www.mathworks.com/matlabcentral/answers/235861-four...
10 years ago | 0
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Answered
I used plot3. when I try to rotate the 3D image, it is too slow to rotate for each time.
I'm guessing that widthl and hightl are fairly large. This means that you're creating a large number of objects which are each d...
I used plot3. when I try to rotate the 3D image, it is too slow to rotate for each time.
I'm guessing that widthl and hightl are fairly large. This means that you're creating a large number of objects which are each d...
10 years ago | 0
Answered
MATLABR2015a Opengl issue
There are a number of different things going on here. 1) The bench program is only for comparing different machines with the ...
MATLABR2015a Opengl issue
There are a number of different things going on here. 1) The bench program is only for comparing different machines with the ...
10 years ago | 0
Answered
Issue with long titles printing in 300 dpi on Matlab 2014b
If you call opengl info there's a value in the output named MaxTextureSize. My guess is that this is really low on y...
Issue with long titles printing in 300 dpi on Matlab 2014b
If you call opengl info there's a value in the output named MaxTextureSize. My guess is that this is really low on y...
10 years ago | 1
Answered
Excessive ram usage when plotting using 2014b 64bit
I can't guess what you're seeing without more details, but the memory consumption of MATLAB Graphics often tracks pretty closely...
Excessive ram usage when plotting using 2014b 64bit
I can't guess what you're seeing without more details, but the memory consumption of MATLAB Graphics often tracks pretty closely...
10 years ago | 0
Published
Type 15 Convex Pentagon
Like most computer graphics programmers, I've always been fascinated by the different types of regular tilings of the plane....
10 years ago
Answered
3D matrix rotations to make two matrices have the same 3D direction cosines
Usually the best way to think about this is as rotation about an axis. Consider this example: origin = [0 0 0]; pt1 = ra...
3D matrix rotations to make two matrices have the same 3D direction cosines
Usually the best way to think about this is as rotation about an axis. Consider this example: origin = [0 0 0]; pt1 = ra...
10 years ago | 1
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Answered
Rotating 3D plots can produce reflections?
I think that's just an optical illusion because of the orthographic projection. Here's what I get if I load them and add so...
Rotating 3D plots can produce reflections?
I think that's just an optical illusion because of the orthographic projection. Here's what I get if I load them and add so...
10 years ago | 2
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Answered
How to draw orthogonal lines ?
I'm afraid I don't understand the question "why am i getting negative axis". The length of the orthogonal lines goes at the p...
How to draw orthogonal lines ?
I'm afraid I don't understand the question "why am i getting negative axis". The length of the orthogonal lines goes at the p...
10 years ago | 0
Answered
I have drawn a 3D plot in matlab, but I need the code so that the each marker of the plot has different colors, normally markers has only one color for all ,but I need different markers with different colors?
The plot3 command won't do a separate color per vertex, but you can use hold to add a scatter to your plot: theta = linspac...
I have drawn a 3D plot in matlab, but I need the code so that the each marker of the plot has different colors, normally markers has only one color for all ,but I need different markers with different colors?
The plot3 command won't do a separate color per vertex, but you can use hold to add a scatter to your plot: theta = linspac...
10 years ago | 0
Answered
How to draw orthogonal lines ?
Let's say we have the following line: pt1 = 10*randn(1,2); pt2 = 10*randn(1,2); line([pt1(1), pt2(1)],[pt1(2),pt2(2)]...
How to draw orthogonal lines ?
Let's say we have the following line: pt1 = 10*randn(1,2); pt2 = 10*randn(1,2); line([pt1(1), pt2(1)],[pt1(2),pt2(2)]...
10 years ago | 0
Answered
Create colorbar for custom colormap used in Scatter?
Colorbar can't do this because you've already converted your data values into RGB. Since your scatter object doesn't have the or...
Create colorbar for custom colormap used in Scatter?
Colorbar can't do this because you've already converted your data values into RGB. Since your scatter object doesn't have the or...
10 years ago | 0
Answered
Counitng the number of scatter points above a surface
You can use interp2 to evaluate the surface at the X & Y coordinates of your scatter data. Consider the following example: ...
Counitng the number of scatter points above a surface
You can use interp2 to evaluate the surface at the X & Y coordinates of your scatter data. Consider the following example: ...
10 years ago | 1
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Answered
From 2014 to 2015 Matlab Versions I am now unable to display my annotation textbox in a uipanel. How can I display it on top of the uipanel?
It sounds like it's probably <http://www.mathworks.com/matlabcentral/answers/157880-why-are-some-components-missing-or-partially...
From 2014 to 2015 Matlab Versions I am now unable to display my annotation textbox in a uipanel. How can I display it on top of the uipanel?
It sounds like it's probably <http://www.mathworks.com/matlabcentral/answers/157880-why-are-some-components-missing-or-partially...
10 years ago | 0
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Answered
How do i get evenly spaced marks in my plots?
I think YC is asking how to place markers evenly on the curve, rather than the kind of fine tuning that AlignVertexCenters does....
How do i get evenly spaced marks in my plots?
I think YC is asking how to place markers evenly on the curve, rather than the kind of fine tuning that AlignVertexCenters does....
10 years ago | 1
Published
Transparency in 3D
Transparency in 3DTransparency is a very useful feature when creating pictures in 3D. But there are a suprising number of...
10 years ago
Answered
how to plot an arrow given yaw/pitch/roll
Consider the following simple example: pt = [0 0 0]; dir = [1 0 0 1]; h = quiver3(pt(1),pt(2),pt(3), dir(1),dir(2),di...
how to plot an arrow given yaw/pitch/roll
Consider the following simple example: pt = [0 0 0]; dir = [1 0 0 1]; h = quiver3(pt(1),pt(2),pt(3), dir(1),dir(2),di...
10 years ago | 2
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Answered
Why does FaceAlpha affect ZData of different object?
There are some interesting interactions between transparency and depth sorting. You're encountering them here. At this point ...
Why does FaceAlpha affect ZData of different object?
There are some interesting interactions between transparency and depth sorting. You're encountering them here. At this point ...
10 years ago | 2
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Answered
How can I change the x-axis limit of recovered signal so that it becomes equal to x axis limit of input sampled sequence?following plots are as follows?
By default, the axis gets padded out to get nice round numbers for the ticks and make sure there are ticks at the ends. The comm...
How can I change the x-axis limit of recovered signal so that it becomes equal to x axis limit of input sampled sequence?following plots are as follows?
By default, the axis gets padded out to get nice round numbers for the ticks and make sure there are ticks at the ends. The comm...
10 years ago | 0
| accepted
Answered
Hello... I want to get a diagonal cross section cut of the mesh plot. and want to get a 2D plot which have 1.) z axis of mesh plot nd 2.)Diagonal of the X and Y axis of mesh plot.Can anyone suggest me how can i do that.?? plz..need the solution ASAP.
The problem I described in <http://blogs.mathworks.com/graphics/2015/07/22/implicit-surface-intersections/ this blog post> was a...
Hello... I want to get a diagonal cross section cut of the mesh plot. and want to get a 2D plot which have 1.) z axis of mesh plot nd 2.)Diagonal of the X and Y axis of mesh plot.Can anyone suggest me how can i do that.?? plz..need the solution ASAP.
The problem I described in <http://blogs.mathworks.com/graphics/2015/07/22/implicit-surface-intersections/ this blog post> was a...
10 years ago | 1
| accepted
Answered
I need to draw a line on a globe from an anchor point to another point derfined by the cursor location. As I move the cursor to a new point I need to erase the first line and draw a new one. How do I use animated line to do this?
I'm not sure what gcarc is or what the context is, but I'm assuming that you're inside a loop here. If so, you'd want something ...
I need to draw a line on a globe from an anchor point to another point derfined by the cursor location. As I move the cursor to a new point I need to erase the first line and draw a new one. How do I use animated line to do this?
I'm not sure what gcarc is or what the context is, but I'm assuming that you're inside a loop here. If so, you'd want something ...
10 years ago | 0
| accepted