Question

Color a trisurf with general color?
Hello, I am using Facecolor: trisurf(ksurf,x,y,z,'Facecolor','red','FaceAlpha',.1,'EdgeColor','none') to color a surf...

8 years ago | 1 answer | 0

Question

how to read a file like a table
Hello, I'm looking to read double precision data from a file, in however many columns it is, and to the end of file. The resu...

8 years ago | 1 answer | 0

Question

Matlab locks avi movie.
I am just executing the following example to create a avi movie. After it's done, I cannot rename the file because Windows claim...

8 years ago | 1 answer | 0

Question

Save a movie smaller than avi
Hi, I was wondering if there's a snippet of code that can save movies smaller than the typical avi? My system cannot find any...

8 years ago | 1 answer | 0

Question

fzero runs out of iterations
Hi, Depending on where I start fzero searching, it either will, or will not find the zero that I know is there. If I start it...

8 years ago | 2 answers | 0

Question

Case instead of if-then?
Hi, I have: solveload=[0 0 0 'x' 'y' 'z']; And need to determine only the position of the x, the y, and the z, when t...

8 years ago | 1 answer | 0

Question

Speed up rotation on figures?
I don't think there's a real solution here, but thought I'd asl: I have some surfaces, 3D, defined by several 100 points. I j...

8 years ago | 1 answer | 0

Question

[x,y,z] = sphere, except uniform or random distributed points
Hi, I like the [x,y,z] = sphere; function, except would like the points returned to be more of a random or uniform sampling o...

8 years ago | 4 answers | 0

Question

fzero or solve a file full of relations
Hi all- I was playing around with fzero here: http://www.mathworks.com/help/matlab/ref/fzero.html#description Trying to ge...

8 years ago | 2 answers | 0

Question

3d plot scattered data of closed surface
Hi experts- I have scattered 3D data of what will always be a closed surface. It may not always contain 0,0,0. I was looking ...

8 years ago | 1 answer | 0

Question

Reading exact line numbers from a file?
Hi, I'm using C260=textscan(fid2, '%s', 1, 'delimiter', '\n', 'headerlines', 466-1); ...to read a specific line numbe...

8 years ago | 1 answer | 0

Question

How to read string/numeric line from file, and parse out one number?
I can grab a specific line from a file, and store it. But however it's stored, I don't know how to pull out the 6th "value", and...

8 years ago | 1 answer | 0

Answered
Transparency of patches doesn't work right...
Seems switching to the method below solved it: h=patch(x(:,i),y(:,i),z(:,i),[.5 .5 .5], 'facealpha',0.3);

8 years ago | 1

Question

How to redraw 3D figure having controls without disturbing controls?
Hi folks, I have a 3D figure on which I placed some popup menus. The plot is a function of whatever the user pulls down from ...

8 years ago | 1 answer | 0

Question

Transparency of patches doesn't work right...
Hello, I have cobbled up a method to plot rectangles and scatter points in 3D space. I need to set the transparency of indivi...

8 years ago | 1 answer | 0

Question

How to read arrays from files?
Hi. I inherited some code that I want to compile into an executable. It has a run() statement that brings in some data, and the ...

9 years ago | 1 answer | 0

Question

Move a scatter3 3D point around using a GUI slider?
Hello, I placed a 3D point near a surface using scatter3 (in Matlab2012a), and would like to add a slider that can move that ...

9 years ago | 2 answers | 0

Question

Mat file corrupt? I'm not so sure...
Hi, I have a random issue where the following line in my code: data = load(job_output_filenames{job_index}); ends up...

10 years ago | 1 answer | 0

Answered
Why is my array so big?
To close this issue, here's what I've implemented. I decided to use the "more expensive" cell array, since I have strings mix...

10 years ago | 0

| accepted

Question

Why is my array so big?
Hello, I am trying to make a 1 dimensional vertical array of about 5500 strings. Even better, maybe convert the whole thing t...

10 years ago | 1 answer | 0