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**Content Feed**

Best method for identifying the color

Think of the color of a pixel being a vector in a 3 dimensional space. What you want to do is find the angle of the color vector...

mer än 4 år ago | 0

table for string

You'll need to make you table a cell array. Try this: a = 12345; b = num2str(a); Table{1} = b; % Notice the curly brackets...

nästan 7 år ago | 1

| accepted

Question

Retaining Minor Grid Status Upon Loading a Saved Figure

I seem to be running into an issue that I can't seem to solve. I can't seem to save the state of the minor grid lines. I'll make...

mer än 8 år ago | 0 answers | 0

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answershow to put heading for columns of matrix?

If you have MATLAB 2013b, I would look into using tables doc table

mer än 8 år ago | 1

Is there an easy way to find the radius of curvature of a series of points?

Yup. There are a few solutions on the file exchange. For 2D lines try this <http://www.mathworks.com/matlabcentral/fileexchan...

mer än 8 år ago | 0

Problem with a for loop

It's much easier than this. The function *mean* allows you to specify a dimension over which to operate. For you, you would ...

mer än 8 år ago | 0

How can I reshape a 3D matrix without changing the order of the data

Use the function *permute*. It switches the order of the dimensions. You would want something like: A = permute(A,[3 1 2...

mer än 8 år ago | 2

| accepted

Copy file from one network computer, to another

Not really. If you want to bypass your machine you'll need to execute the command on either the source or the destination machin...

mer än 8 år ago | 0

Boolean Variables in Matlab

No. MATLAB does not have any native bit sized data types. The best you are going to be able to do is to (without creating your o...

mer än 8 år ago | 0

How to open file array with fopen?

You just need to index into J properly. J looks to be a cell array so you need to use curly brackets. Try replacing your fope...

mer än 8 år ago | 0

| accepted

while statements - imposing two conditions

Sounds like either *L2normpercentold* or *Diffpart1* are not scalars. How you get around this depends on what type of behavior y...

mer än 8 år ago | 0

Directory not loading in the correct order

Just sort the list of file by date before doing anything with them. Example % Get the files in the directory wd='C:...

mer än 8 år ago | 0

| accepted

Get location from GPS coordinates?

You will need to write a script that uses a geocoding service. <https://developers.google.com/maps/documentation/geocoding/ Goo...

mer än 8 år ago | 0

| accepted

How to copy one image to another (blank) pixel by pixel?

You should try this: Xc = imread('IM1.jpg'); blank = Xc; imshow(blank);

mer än 8 år ago | 1

Indexing negative and positive elements of a vector

help sign doc sign

mer än 8 år ago | 1

| accepted

Fitting Lorentzian curve to noisy data

You many want to try this: <http://www.mathworks.com/matlabcentral/fileexchange/33775-lorentzian-fit>

mer än 8 år ago | 0

How to find x,y matrix using for sintax

It's really simple if you use the functions *find* and *any*. See below: ind1 = find(any(x == 1,2),1); ind2 = find(any...

mer än 8 år ago | 0

How can I randomly select a row from a matrix?

Try using *randi* Example randomRow = m(randi(size(m,1)),:);

mer än 8 år ago | 2

to find the missing date and time in the time series data?

# Convert the dates to a date number using *datenum*. # Take the difference using *diff*. # Find the outliers by comparing the...

mer än 8 år ago | 1

Pulling .mat files from multiple directories in one function

When you call load, you are not referencing them by their file name only (i.e. no directory). Try something like this: func...

mer än 8 år ago | 0

| accepted

Using regexp to capture parts of a filename

Your slash is the wrong way. Try: experimentName =regexp(str,'DD2CM(\d*)','match')

mer än 8 år ago | 0

Delete letters in a string variable

To detect which charectors are letters, you can use the function *isletter*. Then just simply delete the ones that are letters ...

mer än 8 år ago | 1

| accepted

If statement for a values in a string

The variable *h* does appear to be a string, but rather a vector of doubles. What you want to use to determine if a scalar is eq...

mer än 8 år ago | 0

| accepted

Load mat files located path into a function

Not sure if I understand your problem, but it sounds like you want the data in your mat file loaded as variables in the workspac...

mer än 8 år ago | 0

compare loops and matrix computation.

This has some good information on the topic: <http://www.mathworks.com/help/matlab/matlab_prog/vectorization.html>

mer än 8 år ago | 0

| accepted