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hist problem
unique(out) gives 25, that means you ask for 25 bins, you can see it because you get counts and values with 25 elements. do i...

casi 15 años hace | 0

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YDataSource problems
Use lines instead of plots and change their xdata and ydata everytime you want to update them. I can't understand that code, yo...

casi 15 años hace | 0

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Setting value to zero at random
idx=find(max(nonzeros(A))==A); B(randi([idx(1) idx(end)]))=0

casi 15 años hace | 1

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convert strings back to variable names?
Just a simple example on how to create 3 variables with predetermined values. v={'x1a','x2b','xA'}; values={10,20,30}; ...

casi 15 años hace | 7

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How to set axes grid color?
set(axes_handle,'XGrid','off') set(axes_handle,'YGrid','off') or all in one line set(gca,'YGrid','off','YGrid','off')

casi 15 años hace | 0

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How to Open file with GUI's axes multiple times?
% --- Executes on mouse press over axes background. function axes1_ButtonDownFcn(hObject, eventdata, handles) % hObject ...

casi 15 años hace | 0

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How to enter an input in an active 'while' loop?
Take a look at my program <http://www.mathworks.com/matlabcentral/fileexchange/29618-spspj SpSpj> , might not be the best way to...

casi 15 años hace | 0

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Viewing Time vs Frequency in Simulink
This is the code just for MATLAB t = 0:0.001:10; % 10 seconds @ 1kHz sample rate fo = 10; f1 = 400; % Start at 10...

casi 15 años hace | 1

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How to get x,y coordinates of each pixels in a connected component ??
bw = imread('text.png'); L = bwlabel(bw); s = regionprops(L, 'centroid'); XY=[s.Centroid]; ax=axes hold on ...

casi 15 años hace | 0

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Reshowing an image in a programmatic gui
Everytime you use imshow you must also give that image the tools, example: handles.fig=figure handles.ax=axes handles...

casi 15 años hace | 0

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Create variable in workspace
function MakeMyVar(VarName,VarValue) assignin('base',VarName,VarValue) end

casi 15 años hace | 1

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What is the algorithm used by freqz?
edit freqz and see how it works

casi 15 años hace | 0

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GUI
<http://www.mathworks.com/help/toolbox/imaq/f11-74309.html Previewing Data> <http://www.mathworks.com/matlabcentral/fileexcha...

casi 15 años hace | 0

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strfind in simulink and stateflow
if any(strfind((x)>4,[1 1 1 1 1])) V=10000; else V=1 end

casi 15 años hace | 1

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Simulating model in command window without using workspace.
<http://www.mathworks.com/support/tech-notes/1900/1903.html Command Line Functionality for Simulink>

casi 15 años hace | 0

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sampling audio signal
[x,fs] = wavread('file'); t = 0:1/fs:length(x); plot(t,x); for stereo files [y, fs]=wavread(fileName); % Read wave fil...

casi 15 años hace | 1

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GUI
<http://www.mathworks.com/matlabcentral/fileexchange/2378 Buttons>

casi 15 años hace | 0

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How do I run a simulation with a transfer function block and a multi dimensional input ?
I tested a model and found problems doing what you want, my workaround is: # Insert a sine wave block (f=2*pi*0.22 and phase=...

casi 15 años hace | 0

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Shift plot indexing
A = [10 9 7 8 4 2 5 1 0; 10 12 6 8 3 3 4 2 0]; plot(0:size(A,2)-1,A');

casi 15 años hace | 0

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Interactive Line Plot GUI
Take a look at <http://www.mathworks.com/matlabcentral/fileexchange/20645-ginput2-m-v3-1-nov-2009 ginput2>

casi 15 años hace | 0

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I can't get the ilaplace of a function
The documentation for the ilaplace says that ilaplace(L) computes the inverse Laplace transform of the *symbolic expression L*, ...

casi 15 años hace | 0

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Find
a=randi([1 10],10,2); %make up some data x=a(:,1); y=a(:,2); b=5; sum(y<x+b & y>x-b)

casi 15 años hace | 0

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How to make a unique vector
a = [22 20 21 20 24 25 26 22] %your vector b=unique(a); %get the unique ones d=perms(b); %get all possible permutations o...

casi 15 años hace | 0

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Bode
Besides Oleg suggestion, bode doesn't take double arguments, you must provide one transfer function instead. %simple example ...

casi 15 años hace | 1

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plotting of points
%generate some fake data similar to the picture 1 t=1:100; up=10+2*rand(1,45); desc=9-(1:10)*rand(1,1); down=1+2*r...

casi 15 años hace | 0

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Colorbar displays in new figure
Let me know if this is correct, you have the GUI open and you want to add the colorbar from a code on the command line? If th...

casi 15 años hace | 0

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Set cursor position in multiline uicontrol edit box
take a look at <http://undocumentedmatlab.com/blog/setting-line-position-in-edit-box-uicontrol/ Setting line position in an edit...

casi 15 años hace | 0

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Kalmanfilter
Sure you can, take a look on the <http://www.mathworks.com/matlabcentral/fileexchange/ FEX> for examples of the use of the Kalma...

casi 15 años hace | 0

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Passing figure data from fcn to plot in GUI
Why doesn't gcvplots return the data necessary to do the plots to the GUI and the code to plot goes inside the GUI? function...

casi 15 años hace | 0

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Pulling handle from messagebox within GUI
I don't see a problem there because it works just fine uiwait(msgbox('Message')) or waitfor(msgbox('Message'))

casi 15 años hace | 0

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