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How to extract the expression inside of a trig function?
Hi, If you want to get the coefficients of symbolic expression, you can coeffs function. For instance, syms x c = coeffs(16*...

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How to use an array (saved as a mat file) in my C program?
Hi, In addition to the above documentation links, You might find this answer helpful: https://www.mathworks.com/matlabcentral/...

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Tabs within Tabgroups in MATLAB app designer
Hi, You can only change the size of entire tabgroup. You can not change the size of individual tabs.

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MLAPP: Add contextmenu to particular cells in uitable
Hi, You can not set contextmenu to particular cells in uitable. I have brought this issue to the concerned people and it might ...

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Home use license - sharing my MATLAB creations on MATLAB Central?
Hi Kerry, Yes, you can share your MATLAB work with other users.

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Change non-listed, unaccessible(?) properties in app designer
Hello, Currently, there is no option to Change the background color(grey) of the tabgroup. Change the color of checkbox Ch...

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App Designer - Writing Data to Txt File
Hi, To write data into a file, use fopen to open file. It gives a fileID to identify the open file. Now you can write data int...

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how to do functions without file ?
Hi, In MATLAB, you can define multiple functions in the same file. The first function in the file is called main function, all...

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Holding stepplot and pzplot in same loop
Hi, One solution might be creating axes outside the function and pass them as parameters to the function. Use hold on and plot...

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How to label graph curves?
Hi, From my understanding, you have multiple subplots and what to label each of them with the incident angle. After creating s...

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Moving a line forward
Hi, From my understanding, you want to plot a line, and then move it some units with respect to x axis and plot it. You can dr...

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how to show matlab scope results on gui?
Hi, Data can be saved to the MATLAB workspace/mat file through a Simulink Scope block. For data to be saved, you need to set Sc...

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rptgen.cfr_line_break
Hi John, You can use the escape sequence '\n' to add a new line. For more information and example, Refer to this answer answe...

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uihtml doesn't play .MP4 Video
Hi, Built-in MATLAB browser does not support playing .mp4 videos. I have brought this issue to the concerned people and it migh...

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create a video or gif using .PNG file
Hi, Refer to this answer answered by community - https://www.mathworks.com/matlabcentral/answers/153925-how-to-make-a-video-fro...

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How to compare number in Edit Field to number in Ui Table, then checking box?
Hi, In this line of code in the updated code UITABLE4DATA(rowindex,1) = {1} ; It replaces the content of cell with value '1'...

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How to plot manipulability index of a 5dof robotic arm?
Hi, In this line of code, [X,Y]=meshgrid(px,py); >> X = cos(th1)*(102*cos(th2 + th3 + th4) + 25*cos(th2 + th3) + 20*cos...

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Calculating limits, derivatives, and integrals in AppDesigner
Hi There are two types of Edit Fields, one for Numeric values and the other one is for text. If you try to store or retreive ...

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hoe to mark tittle on graph
Hi, For example, plot((1:10).^2) title('My Title') % Add title to plot xlabel('x axis label') % Add label to x axis ylabel(...

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Use reshape and/or remap to create matrix where every other row is negative
Hi, Refer to the documentation and examples of repmat and reshape.

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Unable to perform assignment because the left and right sides have a different number of elements. Error in Esram2 (line 61) g(a+1) = g(a) - (N / D) - T; >>
Hi, In this line of code, g(a+1) = g(a) - (N / D) - T; Sizes of variables are: g(a) - 1x1 double ...

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Write the following function f(t)=sint*cost using the following methods
Hi, Refer to the documentation pages: for, vectorization, tic, toc

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Index exceeds matrix dimensions
Hi, In the code, you are assigning a value to variable 'u' u =100 % 1x1 Double Implies you can only index till 1(since we hav...

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how to make a Joint PDF?
Hi, I did not get the term joint pdf. In case joint pdf means getting all pdfs on the same figure, you can try this out. [f,x...

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How to Graph more than one ODE on a plot
Hi, As per my understanding, you want to plot 2 ODEs on same graph. Use can use hold command to add many plots on existing axes...

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How to properly set up my Transfer function
Hi, The numerator and denominator coefficients of transfer function should be a row vector or a cell array of row vectors. In t...

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How can I change 'NaT' value to normal Date value?
Hi, In this line of the code, you are setting InputFormat parameter for the variable 'Time' . opts = setvaropts(opts, "Time", ...

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New function tiledlayout problems
Hi, tiledlayout(m,n) % Gives you m*n plots tiledlayout(2,1) % Gives you only 2 plots Since you want 100 plots, you should giv...

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Adding existing axes objects to a new tiledlayout
Hi Christoph, set(arrayOfAxes{i}, 'Parent', t); % axes object can not be a child of t(tiledlayout) Each tile in 'tiledlayout'...

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Is Modbus RS485 Slave Write compatible with the Matlab 2018 versions?
Hi, It's not supported in MATLAB 2018 versions. Modbus RS485 Slave Write is introduced in R2020b

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