提问

Two fields Tooltip and TooltipString duplicating each other.
I was playing with my GUI exported by GUIDE from fig-file and found that there are two fields in object properties containing th...

7 years 前 | 1 个回答 | 0

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3d dimensional surface
v = [-2:0.1:2]; w = [-2:0.1:2]; [X,Y] = meshgrid(v,w); Z = 6*X.^2-4*X.^2.*Y.^2; figure(3); surf(X,Y,Z)

7 years 前 | 1

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How to combine plots on subplot?
figure(1) clf subplot(3,1,1) hold on plot(temp1,black1,'ko-'), plot(temp1,white1,'go-'), plot(temp1,pol1,'bo-'), plot(t...

7 years 前 | 0

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How do I plot from multiple mfile into a same figure
Add "hold on" In your mfile2 anywhere before "plot(xfit,yfit)" : figure(2); %figure 2 hold on

7 years 前 | 0

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Low pass filtering in frequency domain
fft(x) usually returns a complex value. X_Mag = abs(fft(x)); - from here you are losing the information about the real and imagi...

7 years 前 | 0

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Need help plotting multiple graphs in one UIAxes
Your if-statement is returning only one option. Try the following way: function GraphbButtonPushed(app, event) x =...

7 years 前 | 0

| 已接受

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I am trying to create a surface plot with nested loops and am getting the error "Z must be a matrix, not a scalar or vector."
Try something like the following (z must be a matrix): for m = 1:10 x(m) = m; for n = 1:10 y(n) = n; ...

7 years 前 | 1

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提问

Is there the more elegant way to do this?
I would like to call arguments of function from a string or cell array. For example, this code works as I want: function te...

12 years 前 | 2 个回答 | 0

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提问

Why Matlab is not changing the name of the GUI window?
The names of my fig-file and main m-file are, for example, |'Version15.fig'| and |'Version15.m'| , however, after executing thos...

12 years 前 | 2 个回答 | 0

2

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How to use the power operator in xlabel?
xlabel('A*R^{2/3}m^{8/3}')

12 years 前 | 5

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How to read complex number from a *.csv file?
https://www.mathworks.co.uk/matlabcentral/newsreader/view_thread/239213 http://smallbusiness.chron.com/read-csv-matlab-50663....

12 years 前 | 0

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

12 years 前

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

12 years 前

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

12 years 前

已解决

Add two numbers
Given a and b, return the sum a+b in c.

12 years 前

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Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

12 years 前

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

12 years 前

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

12 years 前

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Is my wife right?
Regardless of input, output the string 'yes'.

12 years 前

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

12 years 前

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

12 years 前

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How to display fit equation on plot?
txt1='b*x^m'; yL=get(gca,'YLim'); xL=get(gca,'XLim'); text((xL(1)+xL(2))/2,yL(2),txt1,... 'HorizontalA...

13 years 前 | 0

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ndfun doesnt support complex numbers..
doc eig

13 years 前 | 0

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maximum response of an image
You can try a simple code like this: A=[1,2,3; 6,5,2; 4,3,2]; B=[4 ,1,3; 2,7,1 1,2,4]; C=A...

13 years 前 | 1

已回答
How do I Interpolate on an array
X1=X(Y>=-350); distance=X1(end)-X1(1); if precision is not good enough you can interpolate the curve before this

13 years 前 | 0

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How to put (tab delimited) text files together removing header text?
you can use this algorithm: fid1=fopen('fileName1','w');%open output file to write headers fprintf(fid1,formatSpec,H1,H2...

13 years 前 | 0

已回答
Interpolation of an array of values
Do you mean something like this? A = {[3 5 8 9 1 4]; [1 6 9 2 5]; [6 7 8 9 10 12]; [2 5 1 3 4...

13 years 前 | 1

| 已接受

提问

how to switch YLim from auto to manual using contextmenu
The following code works OK, switching y limit in Fig3_axes. plot_into3=handles.Fig3_axes; ylim_menu = uicontex...

13 years 前 | 1 个回答 | 0

1

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[DISCONTINUED] MATLAB Answers Wish-list #2 (and bug reports)
I wish that questioner could have possibility to change his mind about his(her) acceptance decision. At least for a certain peri...

13 years 前 | 1

提问

Is there any other way to do the job without using eval?
Matlab experts say ' eval is evil'. I use eval in the case when I read Edit Text data in GUI and str2double is not applicab...

13 years 前 | 2 个回答 | 1

2

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