Answered
How to extrapolate the first 5 points
load points.mat plot(points(:,1), points(:,2), '.-'); grid on figure plot(points(:,1), points(:,2), '.-'); grid on xlim([1...

1 year ago | 0

Answered
Wrong symbolic solution for trigonometry
It looks like your second solve construct only returns one of the solutions. Someone who knows the symbolic toolbox better than...

1 year ago | 0

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Recognize edges in mosaic-like background - draw horizontal lines and save line coordinates
Big caveat: I'm not even close to an image processing expert so there is probably a smarter way to do this. I noticed that the...

1 year ago | 1

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title with confusing words
sett = 'SISTEMI_DA_VALUTARE_SENZA_COMMISSIONI'; title(sett, 'Interpreter', 'none') If you read the documentation you will have...

1 year ago | 0

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Answered
How to create tiledlayout grid in vertical order
The tiles are always numbered by row, column, but you can plot into the tiles in whatever order you want by specifying the tile ...

1 year ago | 1

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eci2lla altitude error?
lla = eci2lla([-6.07 -1.28 0.66]*1e6,[2010 1 17 10 20 36]); lat = lla(1) lon = lla(2) So, this point is slightly above the E...

1 year ago | 0

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Answered
Trouble with date conversion
As @Stephen23 said, it is better to keep the date and time as a datetime array. See below. opts = delimitedTextImportOptions; ...

1 year ago | 2

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Answered
Matlab online problems - doesn't use startup.m, ignores setpath, forgets preferences
The command to save the search path is savepath (all one word). save path (two words) will save your workspace variables to a fi...

1 year ago | 0

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For loop plotting all values in one graph, how do I create separate plots for my for loop values
In your loop you are only ever plotting into Figure(1). See updates below. % Mesh Grid in (Diamtoms(D),Zooplankton(P))-plane ...

1 year ago | 1

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Answered
Define an equation in the html file for custom documentation
If you create your help html file(s) using this approach (from the link you referenced): Create a live script (*.mlx) and export...

1 year ago | 0

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Don't know how to put set of numbers in equation
a = 1; % made up values - replace with the real ones e2 = 0.1; fi = [0 3 13 23 33 34 43 53 63 73 83 90]; N = a ./ (sqrt(1-e2 ...

1 year ago | 1

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Answered
How to append text and numbers into a title
You were so close, but you can't use + to concatenate character vectors, use strings instead. I changed the single quotes to do...

1 year ago | 1

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why does the figure doesnt show the two vectors?
It looks like it is working to me (see below). What are you expecting and how is that different from the results you are seeing...

1 year ago | 1

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How to stop this error from occurring every time I try to open a function or script in matlab?
Please enter the following command in the Command Window and make sure that the output looks similar to that shown here (all of ...

1 year ago | 0

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How to generate three figures to fill the screen (distributed vertically)?
When you specify the 'Position' of a figure, that does not include the window title bar, menu, and tool strip, only the part of ...

1 year ago | 0

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Why are my plots for K values and initial conditions all the same colour even with hold on
Because you told Matlab to make all of the lines black. For example, the 'k' in this command means "make the lines black": pl...

1 year ago | 1

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Why does Simulink step response simulation not match step function output from MATLAB?
It appears to have the same gain as your Matlab step response. The steady state response appears to be about 0.62 for a unit st...

1 year ago | 1

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How do I select a file to open from folder rather than typing in the csv file name into the code?
Check the documentation on uigetfile which will return the filename and, if you use the two output version, the path to the file...

1 year ago | 1

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Answered
smoothing datasets containg nan
Interestingly, the default window size for the 'sgolay' smoothing method in the smoothdata function generates smoothed data that...

1 year ago | 0

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How to auto save workspace variable with specific path and filename without Popup?
Have you tried using save? For example: d = 'Sunday'; y = 2017; filepath = 'E:\Matlab\'; filename = 'Data'; save(fullfile(f...

1 year ago | 1

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Answered
'problemset4pt1' requires more input arguments to run
How are you calling the function? You can't just press the green Run triangle in the editor for a function that requires input ...

1 year ago | 0

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how to convert absolute time to real time and calculate the sampling rate
load metaData_Depth fn = @(s) datetime(s.AbsTime); dt = arrayfun(fn, metaData_Depth) delta_t = seconds(diff(dt)) max(delta_t...

1 year ago | 0

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Answered
Sublot function is not working
Rename "/MATLAB Drive/subplot.m" to some other name. If you issue this command at the command prompt you should only see one ou...

1 year ago | 0

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How to plot the best fitted ellipse or circle?
xy = load("EllipseData.mat"); x = xy.x(:,1); y = xy.x(:,2); rho = sqrt(x.^2 + y.^2); theta = atan2(y,x);...

1 year ago | 1

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how to smooth data
You aren't going to get very good smoothing with such a small amount of data, but here is one possibility (of many): data = [ ....

1 year ago | 0

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Save text of script in .mat file?
I suppose that one option would be to read the file contents into a string array and save that to your mat file. For example: ...

1 year ago | 1

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Answered
A compact way to replace zeros with Inf in a matrix
If you want to retain the non-zero elements of A and replace the zeros with Inf, then this is how I would suggest that you do th...

1 year ago | 3

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Where has TODO/FIXME reports gone?
It has been moved to the menu you get when you click the Switch Windows button:

1 year ago | 0

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Read data with repeat counts
Here is one approach. data_strings = ["750.013"; "2*748.943"; "2*748.221"] % sample input data iData = 1; for iStr = 1:numel(...

1 year ago | 1

Answered
day and month inverted in the time scaling
If you created your "time x array" by reading strings from a text file, for example, you need to specify the 'InputFormat' argum...

1 year ago | 2