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my datatip disappears in app GUI when i add another y axis
Refer to the link below https://www.mathworks.com/matlabcentral/answers/266547-why-always-said-an-error-occurred-while-drawing-...

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How to combine multi column cell in table with commas for excel?
You can try creating table from string array rather than numeric array to combine the data for A into one column as shown below ...

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Equation with multiple variables: Finding all combinations x1,x2 that lead to certain outcome y.
You can use meshgrid to obtain all possible combinations of x1 and x2 followed by feval to evaluate the function as shown below ...

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Obtaining bode plot from FRF
You can estimate the transfer function from the frequency response data using tfest. Once the transfer function is obtained you ...

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Need help with OFDM noise module
I suppose you think your model is inaccurate because BERtheory and BERarray does not match. This is because you are performing b...

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Plotting Matrix Columns with Colorbar
You can use contour function to plot isochrones as shown below. x=1:50; t=1:5000; M=somefun(x,t) % dimensions of M= 50x5000 ...

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I am trying to open Simulink but an error massege pops up in command promt as follows:
Its not clear what qss_tb_library is. In case you are trying to open Simulink, use the following command in command window simu...

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need help in plotting this simulink
You can set the sample time of the input block you are using to 1/n and set the Stop Time to 1.

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I keep getting this error, " Failure in initial objective function evaluation. FSOLVE cannot continue."
fsolve fails to continue because the function MyFunction doesnot not have access to the variables (M1, M2, M3...). You can use ...

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How to extend a curve until x-axis and y-axis
Hi, You can use interp1 function to interpolate your plot till x=0. There are different methods the function adopts for interpo...

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Use "breakyaxis" with vectorgraphics
Hi, Try to save it using print. Typically, print uses the Painters renderer when generating vector graphics files. However, fo...

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How do I apply High-pass filter onto this recorded audio? Because we need to take the filer of a.
Hi, You can use Filter Designer app to design your filter and export it to workspace. Refer to the link below for understanding...

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curve fitting toolbox F test ?
Hi, You can use fitlm to extract p-values. The summary statistics of the model inlcudes p-value for the F-test on the model. P...

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Discrete transfer function show different results in Simulink and in Matlab!
Hi, This might be because of the unstable poles in discrete transfer function. Try using LTI block instead of discrete transfer...

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saved plot always comes out bitmapped
Hi, Typically, print uses the Painters renderer when generating vector graphics files. However, for some complex figures, prin...

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Finding the curvature of a vector function
Hi, Refer to the following link which has function to calculate the Curvature vector. https://www.mathworks.com/matlabcentral/...

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cannot modify plot axes as per documentation
Hi, The changing of units of x- or y-axis units by right-clicking the mouse on the axis label or by right-clicking on the plot...

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Numerically Integral over one variable only
Hi, Try the following syms x y f=x^2+y; g=3*x-y; fg=f*g; F=int(fg,x,1,3)% to integrate symbolic expression fg with x varyi...

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I solved the differential equation by eigenvalues/eigenvectors, how would I solve for the constants from my initial conditions?
Hi, You can use vpasolve to solve for C1, C2, C3. Try the following vpasolve(subs(X(1),t,0)==3,C3) % to solve for C3. Similar...

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Unable to perform assignment because the left and right sides have a different number of elements.
Hi, While calculating Q you are using h1 rather than an element in h1 vector . Hence size of ch1and consequently nh1 which are...

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Plotting normalised histogram of parameters
Hi, You can use histogram function to plot normalized histograms. To choose the type of normalization you can refer to Normaliz...

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Evaluating Excel Data to organize data
Hi, You can use importdata to load file into workspace which gives you a structure with fields data and textdata. You can use c...

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How to cut out low frequencies from an audio file signal?
Hi, You can use high pass filter to filter out the low frequencies. Refer to this link to understand designing of high pass fil...

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Using scatter3 in conjunction with setting axis limits draws at wrong coordinates
Hi, The point is being plotted at right position. Try rotating the plot to make sure the point is at right position

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I am trying to combine plots to one graph for u, p and a. So i need three separate graphs in total but im having trouble combining the plots needed for each graph.
Hi, When you are trying to plot u2, try the following plot (t2,u2, '--r') Similarly for p2 and a2

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Data type error finding an actual value for the inverse Laplace of a function when attempting to plot it
Hi, t is a variable and hence cannot be used with plot function. You can plot X_o against t0. plot(t0,X_o)

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Table UI issues in MATLAB
Hi, You can use uifigure instead of figure as shown below fig=uifigure; uitable(fig,'Data',T); To change the properties of t...

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How do I change the names of functions generated by embedded coder?
Hi, Function Customization can be done using using Embedded Coder Dictionary. Refer to this link to specify a rule that govern...

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Button push status GUI
Hi, You can try this function pushbutton1_Callback(hObject, eventdata, handles) % operation 1 here guidata(hObject, handle...

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How to Plot straight lines and 1 more lines using Bode plot.
Hi, The plot in bode ans.PNG is obtained by factorizing the transfer function i.e transfer function=G1*G2*G3*G4*G5 and bode plo...

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