Vishal Rane

John Deere India

Last seen: 2 months ago | Active since 2012

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How to create a function that will call a text value to open a file?
Assuming image_filename contains the complete path (if not on matlab path) or name of image to be read, then G = imread( im...

10 years ago | 0

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Answered
Splitting an array into variable lengths depending on it's content
If str = 'E0= 5 614 82 97 E0= 91 44 7 E0=54 774 624 6339 4 1...' [matchstart,~,~,~,tokenstring,~,~] = regexp( str, 'E0=\s|E...

10 years ago | 0

Answered
Error using fileparts Too many output arguments. How do I solve it?
<http://www.mathworks.in/help/matlab/ref/fileparts.html Fileparts> allows upto three output arguments. If the script is written ...

10 years ago | 1

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Retaining handlers when loading .fig file
Handles are created at runtime, hence they will differ from session to session. Use tags or names to keep your data session inde...

10 years ago | 0

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Slow debugging for long scripts
Try <http://www.mathworks.in/help/matlab/matlab_prog/improve-code-readability.html#brazeg3-1 code folding>. Keep only the code t...

10 years ago | 0

Answered
Comment out "eventdata" with "~" in GUI
You can if you are not using that variable in rest of the function. The '~' doesn't work in the older versions though( R2006b or...

10 years ago | 1

Answered
How to generate .m file from GUIDE GUI?
If in windows 7, Check the Properties > Previous Versions for the concerned folder. By any luck if you have Windows Backups enab...

10 years ago | 0

Answered
How to know what type of block is?
tipo = get_param(gate{1}],'Operator'); will give you the type of logic gate. The extra quotes alongwith the concatenation...

10 years ago | 1

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How do i create a draggable object on an image and have ot show up automatically at the beginning?
If by skeleton you mean a closed figure, the you can use imfreehand. Creates a draggable & resizable figure. More specifically f...

10 years ago | 1

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How get the information whether a dependency function exist or not?
Try this: cellfun( @(x)(exist(x)), (depfun(your_file_name)))

10 years ago | 0

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prevent creating workspace variables
Have you checked explored <http://www.mathworks.in/help/simulink/gui/data-import-export-pane.html these> options?

10 years ago | 0

Answered
Why do I encounter "Warning: popupmenu control requires a scalar Value" in openfig.m when I try to start my GUI?
The 'Value' property determines which of the elements in a cell array ('String' property of the popupmenu) will be displayed by ...

10 years ago | 0

Answered
How can I pack several .m ?
Have you thought about implementing the other functions as <http://www.mathworks.in/help/matlab/matlab_prog/local-functions.html...

10 years ago | 0

Answered
Dates not being handled correctly in script
<http://www.mathworks.in/help/matlab/ref/datestr.html datestr> converts date vectors to date strings. since you already have a d...

10 years ago | 1

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Is it possible to put array index as zero in matlab?
Indexing does indeed start from 1, but you can modify the indexing in your logic to map the required 0th index to the actual 1st...

10 years ago | 0

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how to use cellfun to take relevant elements out of cell arrays
The function handle @(v) v(i) is trying to access the ith element of each cell contents of TTMEYTemp. This works for the...

10 years ago | 0

Answered
two arrays mapping value
A((A(:,1) == min(A(A(:,1) > B(1)))),2)

10 years ago | 0

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How to link matlab code to s-function in simulink?
Any particular reason to implement matlab code in simulink using S-Functions? You could use the matlab function block for this. ...

10 years ago | 0

Answered
GUI Edit Text Autocomplete?
See if <http://www.mathworks.in/support/solutions/en/data/1-9TOO77/index.html?product=SL&solution=1-9TOO77 this> gives any point...

10 years ago | 0

Answered
Compare two column values and display the third column value from the excel based on list box input.
If you need to read data from excel and display it in the listbox: - use xlsread to read data from the specific cells - as...

10 years ago | 0

Answered
??? Attempted to access x(:,2); index out of bounds because numel(x)=1. Error in ==> testfunction at 38 A1 = sin(sqrt(abs(x(:,1)-(x(:,2)+9))));
A switch-case construct will be more apt here. Also the x variable is initialised as a scalar: x = 2; Whereas your c...

10 years ago | 0

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Answered
Regexp: different behavior for the same type of expressions
You can use: regexprep( filename, [ name, '_|.iv2'], '') Also regexp( filename, [ name, '_(\w*).iv2'], 'tokens')

10 years ago | 0

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Executing startup failed in matlabrc C:\vlfeat-0.9.16\toolbox\vl_setup not found.
I have no idea what vlfeat is/does but Google gave this <http://www.vlfeat.org/ vlfeat>. The latest version is indicated as vlfe...

10 years ago | 0

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I want to create a chain of inputdlg boxes.how to proceed?
You will have to create your own version of the inputdlg box and set its callback to call another one. The matlab inputdlg waits...

10 years ago | 0

Answered
two listboxes in a GUI
Check if the tag of the second listbox is 'listbox2'. Also confirm if the second listbox has been created when you are trying to...

10 years ago | 1

Answered
how to access array of structures in simulink which are loaded from work space using preload fcn, updating the structure values in runtime and these updated values to be implemented in model?
Use: set_param( MdlName, 'PreloadFcn', YourFunction); this works during simulation as well. Similarly you can set the S...

10 years ago | 0

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Answered
How to make push buttons in GUI that are unable to be pressed until another push button is pressed?
If you are using GUIDE: When your editing your GUI, double click on the component to get the property inspector. In it, set t...

10 years ago | 0

Answered
Blank GUI figure handle? (noob question)
The _hObject_ is the handle to the object/component triggering the callback. Also the gui/figure handle would be probably in _ha...

10 years ago | 0

Answered
How to open data file by browsing it - MATLAB GUI
Is there a particular reason to both load and textscan the file ? While loading use the '-ascii' argument to force <http://www....

10 years ago | 0

Answered
size of the text in matlab
In case of MS Windows: The Ctrl+/- command works in the Help documentation. The settings for fonts can be found at Home ta...

10 years ago | 1

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Vishal Rane

John Deere India

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