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# Cameron B

##### Last seen: Today
51 total contributions since 2019

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How to properly import excel data, insert values through "EDIT FIELD" and run a function using App Designer in Matlab?
What is this output = thorntwMater() You have nothing as the input arguements so that's the error it's going to throw.

2 months ago | 0

Adding Custom Data Tip to 3D UIAxes slice() plot
Not sure if this is what you’re looking for, but this may help. https://www.mathworks.com/matlabcentral/answers/497552-hi-when...

3 months ago | 0

How can I plot in specific intervals?
hold on for ii = 1:100:size(YourArray,1)-100 plot(YourArray(ii+19,1), YourArray(ii+19,2) end hold...

3 months ago | 0

How can I find the position of a real number in a vector?
find(v==-0.999)

3 months ago | 0

How to record result in a for loop nested in a for loop?
Not sure what the point of alpha is, but here’s something to save your data. clc clear for i = 1:5 for j = 1:1...

3 months ago | 0

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Legend when plotting with while
This may work. clc clear all T = readtable('Book1.xlsx'); Time=T.DateTime; ColumnYouNeed = input('Which varia...

3 months ago | 0

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Problem with sliders and plot (App Designer)
I think this is what you mean but let me know if I’m wrong. % Callbacks that handle component events ...

3 months ago | 0

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My program isn't plotting anything
I’m assuming your variables a and b are actual values. If not, it will obviously give an error that a and b are undefined. I thi...

3 months ago | 0

I get the error "Undefined function 'symsum' for input arguments of type 'double'. while solving the equation given below.Please help me.
I ran the script below and got a very large answer. You should check my code/output as there may be a mistake (using matlab mobi...

3 months ago | 0

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Copy parameters from UIAxes to other Axes in external figure app designer

4 months ago | 0

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How to use savefig in app-designer?

4 months ago | 1

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Graphing multiple graphs in one figure
%Use hold on and hold off clear clc xx=transpose(1:10); hold on for hh = 1:6 randvec...

4 months ago | 0

How to generate and plot a 3D structured mesh in MATLAB?
I’m not sure what all you wanted to do. Is this what you were looking for? clear clc W=8; % Width ...

4 months ago | 0

How can I create a 3D plot by using the surf?
You could get better resolution if you had more points in your var_disp and ave_disp vectors. I suppose you could interpolate, b...

4 months ago | 0

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Invalid syntax at num2str. A'(' might be missing a closing ')'
disp([' (a) tanh(e)=',num2str(tanh(exp(1)))])

4 months ago | 0

2D plots : Hovering and index information

4 months ago | 0

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How to move y-axis number on the left side ?
ax = gca; ax.YAxisLocation = "left";

4 months ago | 0

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how to add a new entry for legend while running a multiple plot
x=1:10; hold on for ii=1:3 y=ii.*x; fig1 = plot(x,y); legvec{ii} = sprintf('plot for run %d',ii); end legend(...

4 months ago | 0

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Not enough input arguments
Is this what you mean? y = 2*cos(2*pi*((f1+f2)/2)*t)*cos(2*pi*((f1-f2)/2)*t);

4 months ago | 0

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How to combine two variables in a table
You should rename your value called mean as something that is not already a function name. meanval = {1,2,3,4,5,6,7,...

4 months ago | 0

how do I write variance in percentage?
You would probably use the coefficient of variation. Coefficient of variation is the standard deviation divided by the mean and ...

4 months ago | 0

x greater than y by some value
if x - y > 10 disp(’greater than 10’) else disp(‘less than or equal to 10’) end

4 months ago | 0

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Limiting mouseclick event to current Axes in App Designer
Find the pixel locations where you want the function to activate. If it’s a rectangle, then that’s easier. You’ll have four poin...

4 months ago | 0

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How to merge several 2D plots and make a single 3D plot if vector lengths are not same.
Can you provide some of your data? That way, we could get a better idea of the min/max values for x and y and determine if inter...

4 months ago | 0

Calculate area under curve of multiple peaks
Not the most robust code, but it will work for what you have. You will need to check your findpeaks function to make sure it's o...

4 months ago | 0

how to solve a system of non linear-equations
I ran the code below and some different versions of vpasolve, but I still got the same answer: no solution. So I have to think t...

4 months ago | 0

Issue with Switch state in AppDesigner
function VioletSwitchValueChanged(app, event) value = app.VioletSwitch.Value if strcmpi(value,'On') ==...

5 months ago | 0

definite integral not giving exact answer
I don't know what the issue is. I did this and got 8*r/5. The answer seems to be correct. syms r sym(-r*(cos(175787564848171/7...

5 months ago | 0

Trying to create two arrays called z and y
First I would rename the variable i as ii so it’s not confused with the more general use of i = sqrt(-1). To save the variable, ...

5 months ago | 0

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