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Cameron

MathWorks

Last seen: Today |  Aktiv seit 2022

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Beantwortet
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 ...

5 Monate vor | 0

| akzeptiert

Beantwortet
Moving standard Deviation and Average
Use movmean and movstd.

12 Monate vor | 0

Beantwortet
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";

12 Monate vor | 0

Beantwortet
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...

etwa ein Jahr vor | 0

Beantwortet
Loading .mat file problem
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...

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 0

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Beantwortet
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) = ...

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
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...

etwa ein Jahr vor | 0

| akzeptiert

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

etwa ein Jahr vor | 0

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

etwa ein Jahr vor | 0

Beantwortet
How can I draw points with 3 column data
You can adjust your plot as needed. data = webread('https://www.mathworks.com/matlabcentral/answers/uploaded_files/1332705/tec...

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 0

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Beantwortet
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,:)

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
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(...

etwa ein Jahr vor | 1

| akzeptiert

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

etwa ein Jahr vor | 0

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Beantwortet
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...

etwa ein Jahr vor | 0

Beantwortet
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'...

etwa ein Jahr vor | 0

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Beantwortet
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

etwa ein Jahr vor | 0

Beantwortet
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)

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 0

Beantwortet
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) %...

etwa ein Jahr vor | 0

Beantwortet
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 "...

etwa ein Jahr vor | 0

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Beantwortet
Error with plotting a massive text file data set.
data = readtable('Analysis1.txt'); plot(data.Var1,data.Var2)

etwa ein Jahr vor | 0

| akzeptiert

Beantwortet
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 ...

etwa ein Jahr vor | 0

Beantwortet
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 ...

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 0

Beantwortet
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...

etwa ein Jahr vor | 0

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