Community Profile # Cameron

### MathWorks

Last seen: 13 días hace Con actividad desde 2022

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Respondida
Moving standard Deviation and Average
Use movmean and movstd.

5 meses hace | 0

Respondida
How to align X and Y axis to middle of plot?
t = 0:5:360; x = cosd(t); y = sind(t); p = plot(x,y); p.Parent.XAxisLocation = "origin"; p.Parent.YAxisLocation ="origin";

5 meses hace | 0

Respondida
Find intersection point between two plotted lines
Looks like a stress-strain curve. Depending on the material, you could adjust the variable I named cutoff to 0.3*ymax or whateve...

5 meses hace | 0

Respondida
It looks like when the .mat file was saved, the variables weren't saved with their proper names. You could just keep it as it is...

5 meses hace | 0

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Plot different markers on the same graph based on “if-else” statement (third parameter) in AppDesigner
You should use indexing instead. t = readtable(Grid.xlsx,opts); app.UITable.Data = t; x = app.UITable.Data.Long; y = app.UIT...

6 meses hace | 0

Respondida
How can I create a matrix of size nxn (user input) where all outside numbers are 1, incrementally decreasing by 1 each layer the matrix goes in?
n = 5; mymat = zeros(n); endVal = n; startVal = 1; for a = 1:ceil(n/2) indx = startVal:endVal; mymat(indx,indx) = ...

6 meses hace | 0

Respondida
cla reset stops UIAxesButtonDown from working
cla(ax,'reset') Resets the ButtonDownFcn callback. I haven't tested this out, but can you just use this: myFun = ax.ButtonDown...

6 meses hace | 0

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appdesigner setting uistyle back to default
removeStyle(app.UITable)

6 meses hace | 0

Respondida
Why am I getting an error message on my code?
Try this instead estPiValues = zeros(numTrials,1);

6 meses hace | 0

Respondida
How can I draw points with 3 column data

6 meses hace | 0

Respondida
Replace table elements in more than one row
You should look into how MATLAB does its indexing. You don't have to loop through the array to change a value. Just do it like t...

6 meses hace | 0

Respondida
Random rows in matrix so no element from the first column occur twice in a row
A = randi(100,5,8); A [~,randrow] = sort(rand(size(A,1),1)); RandA = A(randrow,:)

6 meses hace | 0

Respondida
How i can convert a number in table to 6-digit decimal?
Do you mean 6 total digits or 6 digits after the decimal? For 6 total digits, you can do this: T = ([1:10;pi:pi:10*pi])'; MyA...

6 meses hace | 0

Respondida
App Designer: How to add components that are not listed in the library
For these, you need to specify the axis. For example, if you have a UIAxes component, you would do this: %for a sphere sphere(...

6 meses hace | 1

Respondida
Plotting Column X vs Column Y?
scatter(x(:,1),x(:,2))

6 meses hace | 0

Respondida
Adding Matrices into main diagonal of Matrix
Why would your matrix be 10x10 instead of 30x30? This is how I would do it if you haven't already calculated your tmp values ahe...

6 meses hace | 0

Respondida
connecting sinus function with circle through animation
t=0:0.01:2*pi; x=3*cos(t); y=3*sin(t); tiledlayout(2,1) nexttile p1 = plot(t,y); axis square camroll(90) title('t vs. y'...

6 meses hace | 0

Respondida
How do I add to a structure in a for loop?
files = dir('*.mat'); for i=1:length(files) S{i,1}=load(files(i).name,"-mat"); end

6 meses hace | 0

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How can I plot a second order differential equation with boundary condition using fourth order Runge-Kutta method?
Here is a list of built-in ODE solvers within MATLAB. Choose an ODE Solver - MATLAB & Simulink (mathworks.com)

6 meses hace | 0

Respondida
Help creating a graph
m0_1 = 600; g = 9.81; T = 6500; Isp2 = 290; C1 = Isp2*g; me1 = T/C1; mf1 = 350; TB1 = (m0_1-mf1)/me1; VB1...

7 meses hace | 0

Respondida
Average values with nan value
myArray = nan(8,1); %array of nan values indx = 1:2:7; %index to populate that array myArray(indx,1) = rand(length(indx),1) %...

7 meses hace | 0

Respondida
Why if statement with odd and even number does not work in function and just skipped condition?
I suspect what's happening is that you're passing a vector or array into your mod() function. If all elements of your variable "...

7 meses hace | 0

Respondida
Error with plotting a massive text file data set.

7 meses hace | 0

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gradient of bubble colors in a bubble chart
I'm not sure what you mean by "continuous trend from left to right". Can you post an image of what you're looking for? This was ...

7 meses hace | 0

Respondida
How to tilt the plot on the right to make it like the one on the left?
Use the "View" under the plot handle to update this. [X,Y,Z] = peaks(250); p = surf(X,Y,Z,'EdgeColor','none'); p.Parent.View ...

7 meses hace | 0

Respondida
All my Values not getting stored. Only my Last Value is getting stored
You need to save values of theta_average, so you can index it this way. You go through a while loop then save it when you need t...

7 meses hace | 0

Respondida
How can I change the variable (z) by any other variable such as (w) in the figures?
[X,Y] = meshgrid(1:0.1:10); Z = sin(X) + cos(Y); p = surf(X,Y,Z,'EdgeColor','none'); p = surf(X,Y,Z,'EdgeColor','none'); p.P...

7 meses hace | 0

Respondida
I was using if and Elseif statements. Everytime I input the third option the print for the second option appears.
The way you've written this, your program checks for this first (p1 == 's') so, seeing that you've selected "s" it will always...

7 meses hace | 0

Respondida
Extract upper triangle of matrix (using vector different from diagonal)
If you have the data in a form of X and Y data points, you can do something like this x = randi([220,800],100,1); %100 random x...

7 meses hace | 0

Respondida
How can I use import data function with excel sheet when the excel file is increasing in rows every time
There are a couple of things you can do. The first is that you can just use the readtable() function instead of using the functi...

7 meses hace | 0