# Cameron

### MathWorks

Last seen: 8 giorni fa Attivo dal 2022

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Risposto
95% confidence bounds from logistic curve (curve fitter) give different results to plotting via equation in script
The graph you showed indicates the 95% prediction bounds. The coefficients you provided as a, b, and c have an uncertainty with ...

6 mesi fa | 0

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Moving standard Deviation and Average
Use movmean and movstd.

circa un anno fa | 0

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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";

circa un anno fa | 0

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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...

circa un anno fa | 0

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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...

circa un anno fa | 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...

circa un anno fa | 0

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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) = ...

circa un anno fa | 0

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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...

circa un anno fa | 0

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

circa un anno fa | 0

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

circa un anno fa | 0

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How can I draw points with 3 column data

circa un anno fa | 0

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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...

circa un anno fa | 0

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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,:)

circa un anno fa | 0

Risposto
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...

circa un anno fa | 0

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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(...

circa un anno fa | 1

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

circa un anno fa | 0

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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...

circa un anno fa | 0

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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'...

circa un anno fa | 0

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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

circa un anno fa | 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)

circa un anno fa | 0

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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...

circa un anno fa | 0

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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) %...

circa un anno fa | 0

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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 "...

circa un anno fa | 0

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Error with plotting a massive text file data set.

circa un anno fa | 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 ...

circa un anno fa | 0

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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 ...

circa un anno fa | 0

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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...

circa un anno fa | 0

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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...

circa un anno fa | 0

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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...

circa un anno fa | 0

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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...

circa un anno fa | 0