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Generating a legend for one function that is associated with two variables
The call to sprintf contains one format specification and two values. That applies the formatSpec twice. demo: sprintf('Dem...

más de 5 años hace | 0

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Labeling axes in app design
Setting axis labels for uifigures (ie, in app designer) is the same process as setting axis labels in regular figures. The only...

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App designer first application issue
Since the figure visibility cannot be set from Design View within AppDesigner, there's no way to start the app with an invisible...

más de 5 años hace | 1

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How do I change position of titles and subtitles of subplots?
Starting in r2020b you can set the TitleHorizontalAlignment property of the axes to specify the justification (left|right|center...

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sym(1/3) bug?
Check your symbolic preferences. sympref If the FloatingPointOutput if true change it to false sympref('FloatingPointOutput'...

más de 5 años hace | 3

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Why am I receiving the error message below?
After some brief digging, it seems like you're trying to use the stlread on the file exhchange rather than Matlab's stlread whic...

más de 5 años hace | 0

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Declare a table where each column variable is an array of numbers
varNames = {'10:00','10:15','10:30','10:45','11:00',}; varTypes = {'double','double','double','double','double'}; sz = [5,5]...

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How to restrict input
> I want to make sure you that my input is exactly a 5 digit number, and it cannot be alphabets Assuming "5 digits" means an in...

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How do I find the rows in one table that have strings that match strings in another table?
Use this line to find the rows in NE.study_id that are in DS.study_id. ismember(NE.study_id, DS.study_id) If you want to ...

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Finding correlation with inputs and output variables
It sounds like you want to plot the correlation between all pairs of variables. If you have the Econometrics Toolbox, you can ...

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Creating equally spaced x axis on plot function
My guess set(gca,'xticklabel',x) should be set(gca,'xtick',x) If not, we need more info.

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How to build random number every loop different?
It looks like you want random positive integers without repetition based on your use of randi. p = randperm(n,k) where n is the...

más de 5 años hace | 0

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How to make a 1x0 struct array
How to make a 1x0 struct array S = struct('a',cell(1,0),'b',cell(1,0), 'c', cell(1,0)) Addendum: why does this create a 1x0 ...

más de 5 años hace | 2

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Create and save animated line from x and y values that correspond to time data
Here's a review of 3 animation techniques. If you get stuck, show us what you've got and describe the problem so we can focus ...

más de 5 años hace | 0

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Scatter Plot with multiple 'levels' on the Xaxis
I see two options. 1. Since the "test" and country labels are vertically stacked, you could set multiple rows of x-tick labels...

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App desiner GUI crashes when use scatter3
I've reproduced the problem using Matlab Online with the code below (commented-out to discourage people from trying it). Matlab...

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Disable pointer event in App Designer
To temporarily disable interaction across the entire app, use uiprogressdlg. It sounds like this is too restrictive for your n...

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Zoom in on two images simultaneously displayed using imshowpair
> If I zoom into an area of imageA in the figure ouput, it zooms solely into this area, treating the two images as one image Th...

más de 5 años hace | 2

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Slider which controls a bar plot
Here's a demo. The key is to set bh (the bar handle) and initialValues (the initial y-values of the bars) prior to setting the ...

más de 5 años hace | 1

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Create a numeric variable DATE+HOUR
There's rarely a good reason to use datenum rather than datetime values. See Why are datetime arrays better than datenum? % Co...

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How can I export the below table?
Use readtable to read in the data as table T. Use the conversion below. Write to csv using writetable T = array2table(reshape...

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Finding groups based on matching multiple values in a column
I recommend adding the region column to your tables. I doubt it will have an impact on computation time relative to using a sep...

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Plot impedance chart into an axes
I have a feeling you're working with a uifgure instead of the regular figures. HandleVisibility of uifigures needs to be on t...

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Create a new table based on variables of other tables (WITH DIFFERENT LENGTHS)
T = zeros(5, 14000); % T -> New table No, that's not a table. That's a matrix of 0s. >I want to insert in another table t...

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Replacing values in a matrix
Use basic Matlab indexing. M(M>20 & M<50) = -3;

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Increasing the X axis precision while using times
Give this a shot. I've added/changed 3 lines (see comments) and removed two lines. Avoid using datenum and use datetime inst...

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How to start a time step function? SWITCH expression must be a scalar or a character vector.
Take a moment to read the switch/case documentation to become familiar with what that function does. The acceleration variable...

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Find a string cell into a variable of a table
A(1,1) and B(:,1) return tables but strcmp is designed to accept character vector | character array | cell array of character ve...

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Add titles over rows in subplots
Create one centered title per row of subplots Three methods are included Subplot with an odd number of columns Subplot with ...

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Searching through files for missing data
>Does anyone know how to do this? Lots of people know how to do this and we're here to help but few people will devote a portio...

más de 5 años hace | 1