Benjamin Kraus

Last seen: Today | Active since 2013

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How do you make the x-axis in imagesc using datetime values?
Starting in MATLAB R2023b, both the image and imagesc commands support datetime and duration data for the XData and YData proper...

2 days ago | 0

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Answered
How can I italicize the label of a heatmap?
Heatmap does allow you to customize the X and Y tick labels, by setting the XData and YData properties (alternatively, you can s...

2 days ago | 0

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Answered
Subscripts and supercripts in heatmap axis labels
Starting in MATLAB R2023b, the HeatmapChart now has an Interpreter property. h = heatmap(magic(4),'Interpreter','latex','CellLa...

2 days ago | 0

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LaTex interpreter in Heatmap ax-label
Starting in MATLAB R2023b, the HeatmapChart now has an Interpreter property. h = heatmap(rand(30)); h.XLabel = '$M_{1}$'; h.Y...

2 days ago | 1

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Answered
Heatmap title - Interpreter (AppDesigner)
Starting in MATLAB R2023b, the HeatmapChart now has an Interpreter property. h1 = heatmap(magic(4)); h1.Title = 'file_name'; ...

2 days ago | 1

Answered
latex interpreter in Heatmap title
Starting in MATLAB R2023b, the HeatmapChart now has an Interpreter property. M = zeros(5,5); Xax = 1:5; Yax = 1:5; h = heatm...

2 days ago | 0

Answered
How to change text interpreter of HeatmapChart?
Starting in MATLAB R2023b, the HeatmapChart now has an Interpreter property. h = heatmap([1 3 5; 2 4 6]); h.Title = '$x^y$'; ...

2 days ago | 1

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Answered
Plotting on matlab app panel does not update the tick labels but it overlaps them
You did not share all the code of your app, but based on your pictures, the issue looks like you are creating multiple axes, and...

22 days ago | 0

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Matlab figure: Keeping same font when opening figure in matlab figure window
The figures within the Live Editor (and figures created by the uifigure command) are using web graphics for rendering, while fig...

30 days ago | 1

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Answered
How to pop-out figure from tiled figure in editor (2022b)
I don't believe there was ever an icon that allowed you to pop-out one axes from within figure and create a new figure, but it w...

30 days ago | 2

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Answered
How can I make an animating plot moving with the speed I predefined?
This is a very basic/crude example, but it shows some basic concepts: y0 = 0; % Starting location v0 = 100; % Starting velocit...

2 months ago | 0

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Answered
Unrecognized function or variable 'findobj'.
findobj is a built-in function and as such should "just work". The only thing I can think is that perhaps you accidentally shado...

2 months ago | 0

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No API supports functions `bar` and `legend` in multi-figure
You can only have one legend entry per bar object, and each of your calls to the bar command creates only one bar object. You h...

3 months ago | 0

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Set figure coordinates by clicking on it
See if ginput does what you need. There are a few examples on the doc page. I'm pretty sure you can replace the word capturepoi...

3 months ago | 0

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one of the colorbars is going out of the figure window
The issue you are running into is due to this line of code: linkprop([ax(1), ax(2)], {'XLim', 'YLim','Position', 'View'}); Tha...

4 months ago | 1

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Answered
Is it possible to plot a curve with changing colours under a single plot?
As others have noted, you cannot use the plot or line commands to create a multi-color line in MATLAB today, but this is possibl...

4 months ago | 1

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Generic get/set methods for class properties
You may be able to do something like this by implementing subsref (and/or subsasgn), but it isn't for the faint of heart. Using...

5 months ago | 0

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Extract 2d slice from a 3d matrix
If you have a 3-D matrix, and you want just a single X-Z slice, you probably need a mix of indexing and either shiftdim or permu...

5 months ago | 0

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Answered
Precreated axes with datetime ruler and time zones
I believe the issue you are facing is that the XAxis has a specific time zone that is initialized when you first call any plotti...

6 months ago | 0

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Answered
Time Series Plot X-Axis Values Wrong Timezone - help please!
I think the problem you are having is that the data, when read from ThingSpeak, creates a datetime object with no TimeZone speci...

6 months ago | 0

Answered
Incorrect TimeZone displayed on plot
I believe the issue you are facing is that the axes/ruler has a specific time zone that is initialized when you first call plot....

6 months ago | 0

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Answered
.TimeZone data not applying to plot
I believe the issue you are facing is that the axes/ruler has a specific time zone that is initialized when you first call plot....

6 months ago | 0

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How do I change the timezone of the X axis on an existing plot?
Starting in MATLAB R2023a, you can now update the time zone of the x-axis on existing plots by setting the ReferenceDate on the ...

6 months ago | 1

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Answered
how to polar plot excel data in 2D?
Your current code: M = xlsread('AntennaA.xlsx', 'H2:H26'); Is only returning a single column of your matrix (column "H"). The...

7 months ago | 1

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struct for multiple shapes with similar inputs
There are options for doing this without using classes, but I think classes is probably what you want to do. I'm not sure I fol...

7 months ago | 1

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Error in function streamline: interp1 sample points must be unique.
The issue you are having is the form of your X and Y data you are providing as input to streamline. The streamline doc page says...

7 months ago | 1

Answered
Join Multiple Tables horizontally (can have duplicate variables) in which some tables might be empty.
If your goal is to simply concatenate two tables, such that the first row of each table is combined into the first row of the ou...

7 months ago | 0

Answered
how to read serial pixel data into matrix without having to perform transpose operation
I can't think of any operation that can scale and transpose the data simultaneously, short of writing your own MEX function, whi...

7 months ago | 0

Answered
timer doesn't work
@Walter Roberson already pointed you to the documentation on how to Share Data Between Workspaces, which provides several ways t...

7 months ago | 0

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Answered
Filled contour plot on other planes (X-Z or Y-Z)
contourf works fine when used with an hgtransform, except it is not updating the automatically selected limits correctly, so you...

7 months ago | 1

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