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Display image with 3 variable from abundance of excel data.
I'm not familiar with the processing steps for this type of data, but here's a modified version of your code that creates the im...

5 years ago | 0

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Answered
Using 'unstack' with 2019b leading to change in variable names
That Name-Value pair was not introduced until R2020a. You appear to be using R2019b. You can see your release-specific documenta...

5 years ago | 0

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gca while using subplots and sgtitle
It appears to actually be the combination of the plot title and the sgtitle. If you just have one or the other, it works fine. M...

5 years ago | 1

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Write a command in Matlab that will create a plot of distance (s) versus time (t).
Chapter 9 of MATLAB Onramp, though it might be worth going through the entire onramp. It should only take a couple hours.

5 years ago | 0

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How can we assign more than one plot to the same place on guı?
You need to specify the axes to hold and to plot to. plot(app.UIAxes2,x,ses) hold(app.UIAxes2,'on') plot(app.UIAxes2,x(WS_new...

5 years ago | 0

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How to count the number of times that the previous observation was repeated
Use logical indexing and sum the true cases. for r = 1:height(myTable) T = myTable.country_id == myTable.country_id(r) & ....

5 years ago | 1

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Answered
can anyone plz plz help me to solve this error : iam using a matlab online version r2020
That function was removed from MATLAB in R2019a. MATLAB Online is always the most recent release. Try using fitcsvm() instead. ...

5 years ago | 1

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Compare two different data tables and extract rows
I would use the unique function with the following syntax. C = unique(A,___,'rows') However, if you really have 2 billion rows...

5 years ago | 0

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While setting the 'Parent' property of 'Image': Value must be a handle.
You need to create an axes object (see here). Use axes, not axis. Axis sets axis limits and aspect ratios. h=axes;

5 years ago | 0

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Answered
Transfer University account products
It will depend on the type of license your university has. Most have what is called a Campus Wide License. That license grants a...

5 years ago | 0

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Index exceeds number of array elements (1)?
It would appear valores only has a single value, yet you are trying to index a second. You might find the explanation I gave in...

5 years ago | 0

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Box plot whisker details
You trimmed the last part of the sentence off. 99.3 percent coverage if the data are normally distributed. So, assuming your d...

5 years ago | 0

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Unable to run MATLAB via second user
It will depend on your license type. If you have an individual license, it is tied to a specific user. See step 5 in the install...

5 years ago | 0

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How to save specific rows of a Cell Array?
When using save, the second input must be a variable name, not data. The variable name is text (string scalar or character vecto...

5 years ago | 0

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Auto-delete closing parenthesis
You can disable this feature in your editor preferences. See here.

5 years ago | 1

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Single average value for same range of time each day throughout the year
You need to combine your conditions for hours and minutes. Consider using the timeofday function instead. load Time_Vector Tin...

5 years ago | 0

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How do I create a color changing push button?
You are going to have to create some sort of flag or variable that keeps track of how many times the button has been pushed. If ...

5 years ago | 0

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Info for licence after 30 days free
Yes. After 30 days, you will no longer be able to use MATLAB unless you obtain a license.

5 years ago | 0

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How to clear the value from a numeric or text edit field on Matlab App Designer?
There is a syntax error in your code. You assign values with a single equals sign. You compare values with two equal signs. Also...

5 years ago | 0

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App Designer: keep axes limits fixed
Not sure what you mean by "rotated". This is how you can set the X lmiits in you can't use code, though not all types of plots ...

5 years ago | 0

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Find missing dates in dataset and make observations NaN?
I would think you could use logical indexing to find the rows of Daily_DATE that are equal to NaT. You can then use that index t...

5 years ago | 0

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How to extract data from a plot (figure)
You would process the data used to create the plot, not the plot itself. Look at your plot and see if you can identify some char...

5 years ago | 0

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Time shifting(adding silence in beginning) in audio signals
After importing your audio signal, you could pad the beginning of the signal with zeros. Use the sample frequency to determine h...

5 years ago | 0

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Plot with color variation from third variable
Look at gscatter. It allows you to create a scatter plot using the value of a 3rd variable to set the color of you points.

5 years ago | 0

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Cannot install the Deep Network Quantizer app
What are you searching for? From the documentation page, the name is "Deep Learning Toolbox Model Quantization Library".

5 years ago | 0

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Function's Specgram
What error are you getting? Undefined function or variable 'specgram'.? There is no specgram in the current version of MATLAB. ...

5 years ago | 0

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problems with the Startupfcn URG!!!!!!!
See the Startup Tasks and Input Arguments in App Designer documentation page.

5 years ago | 0

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Answered
Converting char array into string cells
This creates a 1x4 cell array Array = [0, 1,3,0]; A = num2cell(Array); C = cellfun(@num2str,A,'UniformOutput',false)

5 years ago | 2

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How to create a returning loop until a condition is met?
This is what a while loop is for. It continues looping as long as the test condition is true.

5 years ago | 0

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Plotting square wave in matlab
This is because your x value is different for the point on the bottom compared to the point on top. Your x axis range is so smal...

5 years ago | 1

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