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Why isn't my loop working?
Purely a guess, you goofed up some indexing: t = line(3)/1000; % <-- Recreates a new "t" as a scalar every loop iteration ...

3年以上 前 | 0

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Hello, I'd like to extracts a cell range from an excel file, but I'm running into trouble.
Have you read the <https://www.mathworks.com/help/matlab/ref/csvread.html#btrbcf4-1 documentation> for the inputs to |csvread|? ...

3年以上 前 | 0

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Update dot in plot according to sliders
I forget which release introduced |MarkerIndices| for plots, but I think that's exactly what you're going for. You don't need a...

3年以上 前 | 1

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A way to reference questions and blog articles from your profile
Isn't that what _following_ a question does? Go to _My MATLAB Answers_ --> _Manage Following_ and boom, personalized list of qu...

3年以上 前 | 1

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Merging two categorical columns using a rule
Make your categorical array ordinal (with "not" as the lowest value), then use |c = max(a,b)|. This is only guaranteed to work ...

3年以上 前 | 0

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How to add a polygon to UIAxes in appdesigner?
ps = polyshape([0,0,.13,.13],[26,124,124,26]); % This is still a rectangle though... pg = plot(uiaxes,ps);

3年以上 前 | 0

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How to use publish to create a word document. THANK YOU
Reading <https://www.mathworks.com/help/releases/R2017b/matlab/ref/publish.html?searchHighlight=publish&s_tid=doc_srchtitle#desc...

4年弱 前 | 0

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i cant plot to UIAxes
x=getappdata(0,'onedata'); Gives you the cell array output from the call to |who|. You can't |plot| that in any axes.

4年弱 前 | 0

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How to write if condition for a column in a .txt file
I think I understand now - you want to downselect each row based on its value of C. We were looking at C as a scalar (clearly n...

4年弱 前 | 0

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Update row in database
Reading <https://www.mathworks.com/help/database/ug/database.odbc.connection.update.html?s_tid=srchtitle the documentation> for ...

4年弱 前 | 0

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Executing eval in function handle ?
*Most importantly!* respond to Rik's comment above. The use of |eval| is very nearly always a horrible idea. However, to you...

4年弱 前 | 1

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Load (file.m) into button pushed function
You don't |load| .m-files. You call them (as you do in the other 2 lines that involve Langmuir - except make sure to capitalize...

4年弱 前 | 0

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Index in position 2 exceeds array?
Adjust your code to: connector off clear m

4年弱 前 | 0

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What is the most efficient method to compare two matrices for an identical row?
Have you tried the following? all(A==B,2); I think you meant you are looking for a single row (variable |A| of size 1x2)...

4年弱 前 | 0

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if a & b
This means _m_ or _i_ (or both) are not convertible to logical scalar values. They could be not convertible to logical (is |{...

4年弱 前 | 1

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Looping through properties of a class object
props = properties(objClsScene); for iprop = 1:length(props) thisprop = props{iprop}; %%% Add logic here if you w...

4年弱 前 | 6

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How do I reduce my right y axis scale ?
yyaxis('right'); ylim([0,10]); % Play with 10 until it looks good yticks(0:.5:2);

4年弱 前 | 0

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Change DEFAULT properties DataAspectRatioMode and PlotBoxAspectRatioMode to 'auto'
Any |groot| defaults are just that: _defaults_. If a value is not overridden by the user, it remains default. Otherwise, the d...

4年弱 前 | 0

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Use addNewPositionCallback to updates stored line coordinates in GUIDE
From the documentation: addNewPositionCallback — Add new-position callback to ROI object id = addNewPositionCallback(h,f...

4年弱 前 | 0

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Is the Zeroes Function here necessary?
It's called pre-allocation. It is *always* a good idea to pre-allocate. If you need a quick proof, throw a |tic| / |toc| aroun...

4年弱 前 | 0

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How to set default aspect ratio of 2D-3D plot in Matlab
set(groot,'defaultAxesPlotboxAspectRatio',[2.5,3.5,1]); set(groot,'defaultAxesPlotboxAspectRatioMode','manual');

4年弱 前 | 0

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How to copy files to different folders based on part of filename (strings and numbers)
You're mixing U.S. and European decimal separators in the if statement. In the first, you use period (0.00) then you switch to ...

4年弱 前 | 1

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how do i store a matrix value inside a parfor loop?
Pre-allocate |A| to store each |R| along the third dimension, then reshape it outside the loop. Iterations of |parfor| can't us...

4年弱 前 | 1

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Open figure in standalone application
MATLAB does only continue to the next line _when MATLAB is finished_ with the line. For graphics commands, MATLAB is done with ...

4年弱 前 | 1

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What parts of MATLAB would you not miss?
Now that I've been forced into Linux at work, I wouldn't miss |ls| for a minute. It behaves horribly compared to in Windows, and...

4年弱 前 | 1

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What parts of MATLAB would you not miss?
Commenting on another answer just reminded me of something else: eval(...) Ok, I'll be honest. There's that one time I ...

4年弱 前 | 2

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Is it possible to set the startup directory to be the directory I was in when I ended the previous session of MATLAB?
This is now a first-class-citizen preference option. This was introduced to <https://www.mathworks.com/help/releases/R2017a/mat...

4年弱 前 | 0

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What parts of MATLAB would you not miss?
And now for my own "wouldn't miss it" feature: finish.m I have never used it, have never considered using it or thought it...

4年弱 前 | 0

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Coloring curves wrt to a third variable and creating legend for the same
There's no reason to loop over colors - you already have the index in |MA(i,2)|. Assuming the second column of |MA| is restrict...

4年弱 前 | 0

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How can I update initial value of an array in a for loop?
Use 3 separate variables, with a slight fix to the value assignment you suggested in the question. Also, throw a break inside t...

4年弱 前 | 0

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