回答済み
Finding the height of windows taskbar
Here is how to figure it out. First make a figure then maximize it, then look at its position. >> figure % maximize this...

13年以上前 | 0

回答済み
problem with jet colormap
That's what a colormap does.... >> help colormap colormap Color look-up table. colormap(MAP) sets the current ...

13年以上前 | 0

回答済み
help to multiply matrices in succession
% For example: C = randi(10,2,2,3) A = cumprod(C,3) Or perhaps you meant: A(:,:,1) = C(:,:,1); for ii = 2:s...

13年以上前 | 0

| 採用済み

回答済み
How to remove the blue toolbar around the MATLAB figure.
figure('menubar','none')

13年以上前 | 0

| 採用済み

回答済み
Specialized sorting of array while preserving order
% Your original array a = [19 21 12 -15 18 1 22 11]; % Now the method: L = length(a)/2; [~,J] = sort(a); % For ...

13年以上前 | 1

| 採用済み

回答済み
Edit plot in a GUI
# What edits are you wanting the user to make? # Are you using GUIDE or an M-file?

13年以上前 | 0

回答済み
Need help figuring out what I am doing wrong with my graph
What is the difference between the two graphs? The spaces between the bars? The title? The boldness of the lines? Be more sp...

13年以上前 | 0

回答済み
What is the correct way to use arrays with function inside for loop?
If you want to hold y as a vector, then for every x(i) in the loop your function call will return a vector. You cannot store a ...

13年以上前 | 0

| 採用済み

回答済み
Why won't my GUI code work!?
What is in the popup menu? To see this, take the semicolon off of the line where you retrieve the string, like this: str...

13年以上前 | 0

回答済み
Some issues with a basic while loop problem, help appreciated
Try this out. product=1; n=0; while product <= 500 num(n+1)=input('Enter a positive number '); ...

13年以上前 | 1

| 採用済み

回答済み
Determination of y coordinate of a curve that intersects x axis ?
Where the curve intersects the x-axis, the y-coordinate is zero. No need to do anything with MATLAB.

13年以上前 | 1

回答済み
how to change value of xlswrite array using one-item vector
Here is an example of how to manipulate strings in a loop... Str = 'A'; for ii = 1:5 disp(sprintf('A%i',ii)) ...

13年以上前 | 0

| 採用済み

回答済み
How can I plot a 3D histogram using hist3 with log scale?
x = 1:20; y = 2*x; hist3([x' y']); S = findobj('type','surf'); ZD = get(S,'zdata'); ZD(~ZD) = .1; set(S,'zda...

13年以上前 | 0

| 採用済み

回答済み
Unwanted mesh overlapping with surface
set(gcf,'renderer','zbuffer') % Or painters This is yet another opengl problem...

13年以上前 | 1

| 採用済み

回答済み
error checking in matlab
When asking a question, you need to explain what you post. What is m and n? Are they supposed to be the size of x, like: [m...

13年以上前 | 0

回答済み
move a marker from one position to another in a curve plotted in a graph
Have you considered using the data cursor? plot(1:10) datacursormode on Now click on the line then use the arrow ke...

13年以上前 | 0

回答済み
Plotting two loglog y-axes
AX = plotyy(x,y1,x,y2); set(AX,'yscale','log') % And maybe xscale too?

13年以上前 | 0

| 採用済み

回答済み
make column in a matrix: 1,1,1,2,2,2,3,3,3 etc
A(:,2) = reshape(cumsum(ones(3,7),2),21,1); or A(:,2) = floor(linspace(1,7.7,21));

13年以上前 | 1

回答済み
switch function case{name}
This might be a case where a little pushbutton input GUI would be of service. For exmaple, save this as gui_input then call it ...

13年以上前 | 0

回答済み
what does this code mean?
It appears to be finding the ratio of the mean values of two 15 element square subarrays, each from a different array.

13年以上前 | 1

回答済み
Point at which max occurs
It is always a good idea to read the doc for any such question: doc max docsearch('maximum value') The two output cal...

13年以上前 | 2

| 採用済み

回答済み
Replace percentage of existing values with new value
B(randperm(16,4)) = 5

13年以上前 | 0

回答済み
Simplifying boolean function using boolean algebra
>> syms A B C D >> simplify((1-A)*B*C*D + A*(1-B)*C*(1-D) + A*(1-B)*C*D +... A*B*(1-C)*D + A*B*C*(1-D) + A*B...

13年以上前 | 0

回答済み
How to get a very small value rather than 0?
Use the symbolic toolbox if you need more precision than double.

13年以上前 | 0

回答済み
How can I link a scroll-bar GUI with the mathematical code I have written?
Here is an example GUI that does something similar. You should be able to adapt it fairly easily... function [S] = gui_s...

13年以上前 | 0

| 採用済み

回答済み
How can I make a string entered in an "Edit Text" box become a variable?
Here is one example that shows the process of manipulating data from edit boxes. function [] = gui_edits() % How to ...

13年以上前 | 0

| 採用済み

回答済み
Who do I create a sequence of matrices?
This will do the job. Note that all of the matrices are there, but _they are in a different order_. You can figure out how to ...

13年以上前 | 0

| 採用済み

回答済み
Create a loop which fills numbers 1-7 into matrix until matrix length reached
Andrei has shown you a preferred method. However, in answer to your original question, here is one way to solve it with a doubl...

13年以上前 | 0

回答済み
From 2 vectors of n elements To n points
P = [A,B]; Now point 1 is P(1,:). Point 2 is P(2,:), etc.

13年以上前 | 0

回答済み
Number of zeros in a matrix
The number of zeros in the matrix A is: sum(~A(:)) So we can make this a function: f = @(x) sum(~x(:)); Now test...

13年以上前 | 0

| 採用済み