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how to convert a matrix to a more data matrix?
I would look into the interp1 function.

6 years ago | 0

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how to convert a plot to a more accurate data?
You need to create more points. Consider using the interp1 function. There are some helpful examples on the documentation page.

6 years ago | 1

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use xlread to read csv file with mixed type data is very slow
I would suggest using readtable instead. It creates a table, which supports mutiple data types. If you need help, consider shari...

6 years ago | 1

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Is there a dsearchn equivalent for strings?
I think you would have to do it one value at a time. find(contains(p,q(1))) There are several functions you could use strfind...

6 years ago | 1

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Trail version of Matlab software for bio mechanics analysis
I'd recommend you contact a sales representative. They might be able to help you get up and running quicker, and help you identi...

6 years ago | 0

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Calling the code behind PushButton Pressed Event
app.GetSingleSpectrumButtonPushed(app, event) You can see a similar answer here.

6 years ago | 0

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R2020a Update
Not an exact match, but you might try working through the suggestions given here: https://www.mathworks.com/matlabcentral/answe...

6 years ago | 0

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why do i get connection error while installing the MATLAB
If you haven't seen it already, try the suggestions in this post Also, check your proxy and antivirus settings (see this post) ...

6 years ago | 0

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How to color triplot faces?
I believe a triplot is a line plot. You can color the lines and markers (vertices), but there are no faces to color.

6 years ago | 0

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I need help to divide the sound of a vowel into 10 ranges of similar width,
I'd suggest looking into the following functions discretize findgroups splitapply fft

6 years ago | 1

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this codes is indicating error. how can i solve the error of "Index exceeds matrix dimensions. Error in cccccc (line 30) count11_norm=cumsum(count11)/max(cumsum(count11));.
Not knowing what your values are, I assume cumsum(count11)) is returning a result that cannot be used to index max. You've defin...

6 years ago | 0

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3rd Party Toolbox in MATLAB Grader
MATLAB Grader does not currently provide a way for you to easily install third-party toolboxes. That is good feedback that I wil...

6 years ago | 1

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How to convert continuous form of data into discrete steps form?
No need to ask the same question multiple times. Try this (uses the data your supplied in the repost). Note that your data in X...

6 years ago | 0

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What did i do wrong here?
In your third loop, the values of m and k do not change. This means the results of each loop are written to the same element of ...

6 years ago | 0

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What component in Matlab App Designer do I need to load a multi-dimensional (>2-D) matrix
The question isn't really on how to load it. It's how to visualize it, correct? There is no good way to visualize 3D data with ...

6 years ago | 0

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How to convert continuous variable into discrete variables?
No need to ask the same question multiple times.

6 years ago | 0

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Extracting rows with a certain column value, where the value is a word
Use logical indexing to identify the rows of your table you want to extract. A colon in the columns index location indicates all...

6 years ago | 0

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there is print error
The runs without error on my computer and successfully creates the tiff file named in the print statement. The error message tr...

6 years ago | 0

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Scatter plots exercise - Data Visualization
Try using scatter(x,y) instead of plot(x,y). Doing so, you might see the data forms letters that you are then supposed to type i...

6 years ago | 1

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How to synchronize two different timetable (Each has a different time format)
Did you see the answer I provided in your previous post? It contains a solution for this. For Lidar Cycle.txt, read in the date ...

6 years ago | 1

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14.2 Project - Stellar Motion (Script). Can someone please help me with task 3 of the onramp?
In case you have not noticed, you can view the solution for every task. Click the "See Solution" link.

6 years ago | 1

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Stacking Matrices One after Another to make a final matrix
Does this do what you want? step1 = vertcat(Identify_3{:})'; step2 = vertcat(step1{:}) I noticed that, because some of the va...

6 years ago | 0

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how to merge multiple timetable
You might be able to use synchronize. If you have more than 2 tables, you will need to use it multiple times.

6 years ago | 1

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Access "steets-light" Map
Try this page from the documentation.

6 years ago | 0

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Matlab appdesigner UIAxes data retrieval
You could try getting the xlim of the zoomed-in plot, and use that to find the indices of the data displayed (find data where x>...

6 years ago | 0

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Creating Timetable from Excel for Driving Cycle.
Try something like this. % Get speed data (from Adam) opts = detectImportOptions('GPS Cycle.xlsx'); opts.VariableTypes = {'do...

6 years ago | 1

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Find maximum value of array within specified range, consecutively
Assuming you know the ranges a priori, something like this might work. Note that I haven't tested this as I'm not going to try t...

6 years ago | 0

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AppDesigner,: Hi there, I am working on a user interface using AppDesigner. My app is a simple financial mathematics tool, it basically handles annuities and single amount investments.
How have you initialized additionalAmountDates? It needs to be datetime for your code to work, but appears to be numeric (double...

6 years ago | 0

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Plot with multiple x-axes - same scaling
If you haven't yet seen it, I'd recommend this documentation page. I also found this Answers post helpful. Modifying your code,...

6 years ago | 0

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Speed up count of unique elements matching a given condition in Table
There are a couple ways I can think to do it. Here's one that uses unique, groupsummary, and join. z = unique(a,"stable",'rows'...

6 years ago | 1

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