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how to concatenate graphs
did you try hold on after plotting the first graph and hold off right after the last one?

13 years ago | 0

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sending slider values from serial port....
% To construct a serial port object: s1 = serial('COM1'); s2 = serial('COM2', 'BaudRate', 1200); ...

13 years ago | 0

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Answered
Repeat audio button in GUI
In your PLAYAUDIO function, add _times_pushed_ as global: function PLAYAUDIObutton_Callback(hObject, eventdata, handles) ...

13 years ago | 0

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Answered
Loading variable from whos
Try this out: my_vars=whos; for k = 1:length(my_vars) assignin('base',my_vars(k).name,value_to_assign) end ...

13 years ago | 0

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Repeat audio button in GUI
Try to reset _times_pushed_ with every new wav file. Insert _times_pushed_ as global in the _PLAY AUDIO_ function.

13 years ago | 0

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Attempted to access C2(3); index out of bounds because numel(C2)=2.
I think you problem ( at least one of them ) lies on: dC(1)=[10^-5; Vm*(Ksl*K*asl/(Ksl*asl-Vl*K))*C1(i)]; inside your _t...

13 years ago | 0

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How to solve the error?
Obviously, you have a problem with the function: F = get_image_features(I); By the name you gave it, if it does what it ...

13 years ago | 0

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Answered
how to see the output and input vide together
You need to create a GUI and add two axes to it. Each one will have a _tag_ assigned to it ( see it in the property inspector )....

13 years ago | 0

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How to Select a distinct subset of a CellArray
v = find(x(:,1)==C(1))

13 years ago | 0

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excel sheet with 5rows & 10 columns
Did you type _help_ _xlswrite_ in the command window? The documentation in matlab help is very useful too.

13 years ago | 0

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Input .txt file to .exe in Matlab
You can try to add _uigetfile_ to your code: [filename, pathname] = uigetfile('*.txt', 'Pick your text file'); This will...

13 years ago | 0

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How can i use the PID controller function
As an example, you could take a look at the following link: <http://blogs.mathworks.com/seth/2009/12/24/pid-control-made-easy...

13 years ago | 0

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writing a buffer of 80 characters to file in a binary format
This is a bit long, but it works. Buffer = 'Velocity'; % your string my_str = cell(80,1); % initialize a cell to hold ch...

13 years ago | 0

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writing a buffer of 80 characters to file in a binary format
Are you trying to write a file with "velocity" in it? filename='test'; % or whatever name you want Buffer = 'Velocity'; ...

13 years ago | 0

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I wanna end iteration when result cannot be changed anymore.
dx = 5; % set initial value here % my_threshold = eps; % Floating-point relative accuracy my_threshold = 0.01; ...

13 years ago | 0

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How can I generate the data for an eight '8' draw?
You can try with this: t=0:.1:2*pi; x = -sin(t); y = sin(t); plot(t,x,'*',t,y,'+')

13 years ago | 1

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Answered
what does the colon mark indicates in the color seperation of image?
It says you are taking all the elements. example. If Z = [1 2 3; 4 5 6; 7 8 9]; Then Z(:,1) ...

13 years ago | 0

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How to resort a vector such that it shows a specified 1-st order autocorrelation
You can use the built-in function _sort_ to sort the array in either ascending or descending order. To perform the specific o...

13 years ago | 0

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How to take output from another m file in gui?
to run any other m-file from the GUI, just make a call to the desired m-file on the pushbutton callback function. function ...

13 years ago | 0

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Answered
Plotting figures of a function in GUIDE
Every _axes_ on your GUI has a _tag_ propoerty ( see in property inspector ). To plot anything on a specific _axes_: plot(...

13 years ago | 0

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Is it possible to enable a slider to scroll subpanels up and down?
The following link explains the steps to add a scrollbar to your GUI: <http://www.mathworks.es/support/solutions/en/data/1-AF...

13 years ago | 0

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Answered
Simulink: Run model again without recompiling
I hope this link is of some help: <http://www.mathworks.es/company/newsletters/articles/improving-simulation-performance-in-s...

13 years ago | 0

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Seperating vectors when reaching a threshold value
You do not have many clues of what is going on in your code, but this could be of some help and give you some ideas about what t...

13 years ago | 0

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change a vector of a matrix
use the matrix as an output argument too: function Si = survival(Si) %your code here, you can change your Si matrix too

13 years ago | 1

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Why does this matrix multiplication work?
What's wrong with it? a=rand(1,3); b=rand(3,3); c=a*b;

13 years ago | 0

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stacking images for tomographic representation
[n_rows n_cols]=size(my_2D_image); my_3D_image = zeros(n_rows,n_cols,Number_im/10); % initialize your 3D matrix for...

13 years ago | 0

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Replacing while loop with break command
clc;clear;close all; limit=210; k = 0; sum = 0; while sum <= limit k=k+1; ...

13 years ago | 0

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Answered
Picking values from n-d array along 3rd dimension
You can assign the value of C without referencing (i,j): x = B(i,j); C = A(:,:,x); And you will have for all i, j tha...

13 years ago | 0

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How to add a string output to this function?
function [op,s] = operation( A,B ) % your code here s = '+'; % or whatever you want to be the string Use a sw...

13 years ago | 0

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How can I get image value and change value?
hold on your image, to draw a circle centered at (2,3): t=0:.1:2*pi; r=1; x_c = 2; y_c = 3; x = x_c - r*cos...

13 years ago | 0