# Xymbu

I have degrees in mechanical and electrical engineering and am decently familiar with matlab.

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**Content Feed**

Question

Write a cell arrary of strings into a signle cell on a csv.

I have a 1x4 cell array with strings and I want to write them all into a single cell on a csv file like when you hit alt+enter t...

5 dagar ago | 1 answer | 0

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answerQuestion

convert a py.str to a matlab string

I used a python function which returns a py.str format and im not sure how to convert it to a matlab string so I can use matlab ...

12 dagar ago | 0 answers | 0

### 0

answersQuestion

How to Store emojis when used as an input to text field in App Designer.

I have a matlab app that im working on and in the text input that involves emojis which are then currently written to a csv. the...

13 dagar ago | 1 answer | 0

### 1

answerQuestion

Some Toolboxes not showing up in 2022a

I am missing some of my toolboxes when I install 2022a. I reran the installer and they are just simply not there. like the Dataf...

13 dagar ago | 0 answers | 0

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answersQuestion

Using custom fit equation for surface

If I do a fittype for a cruve like this ft = fittype('a + b*x + c *x^2') it works fine, but if i want to do a surface fit with...

17 dagar ago | 1 answer | 0

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answerQuestion

How do you reformat this for a custom surface equation

This is an example of using a custom example with fit using a function. https://www.mathworks.com/matlabcentral/answers/92830-h...

17 dagar ago | 0 answers | 0

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answersQuestion

Is there a way to get a higher order polynomial fit for a surface than poly55

Is there a method a could use to get a higher order polynomial fit for a surface than poly55?

18 dagar ago | 1 answer | 0

### 1

answerQuestion

Image processing and analysis, layers on image

I am building an image for analysis on matlab that has a bunch of different layers that i have been overlapping using the image(...

ungefär 2 månader ago | 2 answers | 0

### 2

answersAlternating forward and reversed cos function

This is what I was looking for. What I am actually applying this to is a little bit more complex than how I poorly explained it....

2 månader ago | 0

Question

Alternating forward and reversed cos function

I have a function that im not really sure how to get a matlab function for. I have several cycles of a cosine function, then tho...

2 månader ago | 2 answers | 0

### 2

answersQuestion

Finding function calls in my code using the Profiler

I'm using the profiler and am trying to figure out if there is a way to identify in my own code where the components in the prof...

2 månader ago | 1 answer | 0

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answerI want to integrate Google Earth on Matlab GUI but I don't have api key for the toolbox. Where can I get this api key?

I imagine you would have to set up a developers account with google. Reference Below. https://developers.google.com/maps/docume...

2 månader ago | 0

Question

Matlab 2022a Updates to App Designer

Im looking for any release notes specifically dealing with app designer on the 2022a release and am having trouble finding them....

2 månader ago | 1 answer | 0

### 1

answerTwitter API using getdata

The suggestion in the comments from Ive J works. I ended up, however, calling the python library requests in order to automate t...

3 månader ago | 0

| accepted

Question

Twitter API using getdata

How do I add the bearer token in a header using the getdata() function. an example from the API curl 'https://api.twitter.com/...

3 månader ago | 1 answer | 0

### 1

answerQuestion

Using NARXnet clarification input delays

I am trying to learn more about using narxnet to predict future values of a times series. I am having trouble finding a good exp...

4 månader ago | 0 answers | 0

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answersQuestion

call a variable in a timetable from a cell matrix

I have a loop with the column/variable names of a timetable need to be called in a loop for 1 = 1:10 a(:,i) = Timetable.V...

4 månader ago | 1 answer | 0

### 1

answerQuestion

Parfeval, Backgroundpool and Webread

I am trying to use parfeval to do a webread on a background pool and it responds with the message... Invalid default value for...

4 månader ago | 1 answer | 2

### 1

answerQuestion

using Parfeval and BackgroundPool

Was the BackgroundPool changed because everytime I trie to use backgroundPool with Parfeval it gives me the error... Unrecogniz...

4 månader ago | 1 answer | 0

### 1

answerQuestion

Plotting Multiple Lines from two end points in a matrix without a loop?

I have sets of two end points in xyz coord in a matrix in the form of V (2,3,418) so for example V(1,:,1) would call the start...

5 månader ago | 0 answers | 0

### 0

answersQuestion

API usage with matlab

Can anyone tell me what the setup for matlab would be to use the nomics api https://nomics.com/docs/ I'm kinda new to using an...

10 månader ago | 1 answer | 0

### 1

answerQuestion

Word counting in a loop

I have a while loop running where I bring in a sentence on every loop Sentence(i) = ('some string of words'); I can split the ...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

Question on datetime Input Format

I can't seem to get the input format for the date time conversion that works with data formatted as shown below 'Sat Jan 30 0...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

String to Datenum Format using opts and Setvaropts

I have read in a table using readtable() and am trying to convert on of the columns to datetime as it is currently a string in t...

mer än ett år ago | 1 answer | 0