Domanda


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...

oltre 6 anni fa | 1 risposta | 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)

oltre 6 anni fa | 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...

oltre 6 anni fa | 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

oltre 6 anni fa | 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...

quasi 7 anni fa | 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 =...

quasi 7 anni fa | 0

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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; ...

quasi 7 anni fa | 1

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Domanda


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...

circa 12 anni fa | 2 risposte | 0

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Domanda


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...

circa 12 anni fa | 2 risposte | 0

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

circa 12 anni fa | 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....

circa 12 anni fa | 0

Risolto


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...

circa 12 anni fa

Risolto


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 ...

circa 12 anni fa

Risolto


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

circa 12 anni fa

Risolto


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

circa 12 anni fa

Risolto


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...

circa 12 anni fa

Risolto


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...

circa 12 anni fa

Risolto


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 ...

circa 12 anni fa

Risolto


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

circa 12 anni fa

Risolto


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...

circa 12 anni fa

Risolto


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:...

circa 12 anni fa

Risposto
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...

circa 12 anni fa | 0

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ndfun doesnt support complex numbers..
doc eig

circa 12 anni fa | 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...

circa 12 anni fa | 1

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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

circa 12 anni fa | 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...

circa 12 anni fa | 0

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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...

oltre 12 anni fa | 1

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Domanda


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...

circa 13 anni fa | 1 risposta | 0

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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...

circa 13 anni fa | 1

Domanda


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...

circa 13 anni fa | 2 risposte | 1

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