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Jalaj Gambhir


MathWorks

25 total contributions since 2019

I am an Engineer at Engineering Development Group at Mathworks.
My area of interests include MATLAB and Simulink.

DISCLAIMER: Any advice or opinions here are my own, and in no way reflect that of the company.

Jalaj Gambhir's Badges

  • Knowledgeable Level 2
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Answered
Multiple legends on Axes in App Designer?
Hi, As I understand, you want to add multiple legends in App Designer. This can be easily done as in the example below: hol...

3 jours ago | 0

Answered
problem inserting some site coordinates on a map created by geoshow
Hi, Assuming the variables ‘lat’,’lon’,’Z’ are correctly initialized, you can plot the markers on the surface map, using figu...

3 jours ago | 0

Answered
Read in a file with no spaces and write one part of each line into a file
Hi, You can use importdata and access the frequencies by: c = importdata('filename',',',1); c.data

4 jours ago | 0

Answered
Convert table and obtain column values
Hi, For the particular task one possible solution could be by first converting the table to cell array using table2cell. And ...

4 jours ago | 0

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Answered
report results of tests run with testmanager works from testmanager only
Hi, It is stated in the MathWorks documentation that the report is only generated if the model has failed for at least one tes...

22 jours ago | 1

Answered
How to set upper/lower bound of a Numeric Slider control in a Livescript to a variable value?
Hi, You can specify the lower and upper bounds by specifying the ‘Limits’ attribute. Look here.

23 jours ago | 0

Answered
Using a loop to display areas of objects over centroids
Hi, You can use insertText which can display text over the image on the position specified. This could annotate the nuclei with...

24 jours ago | 0

Answered
SimEvents: is it possible to change event action variable from script?
Hi, I believe variable declared within a block parameter of Simulink block might not be accessible from the MATLAB as it goes...

24 jours ago | 0

Answered
Abandoned Object Detection using Deep learning
Hi, Many a times real life data is not available, for those cases synthetic data can be used to train your model. This is perf...

25 jours ago | 1

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Answered
Combine multiple .cvt files
Hi, The result can be merged using cvsim. Refer the following link. Hope this helps.

25 jours ago | 0

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Answered
What exactly is the scale attribute that is calculated by detectSURFFeatures()?
Hi, You are confusing the 'scales' here. Each octave has fixed number of scale levels. detectSURFFeatures() does not return tha...

environ 2 mois ago | 0

Answered
How can I detect the SURF Features of 100 images? (I already have the code)
Hi, I am assuming you want to visualize the keypoints of all the 100 images. You can do so by: images_dir ='C:\Users\pittsl\De...

environ 2 mois ago | 0

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Answered
My plot is not showing the lines. Can someone please point me in the right direction? Thanks,
Hi, As pointed out correctly in the comments, the plot won't show anything if you plot a single point without a marker. It is b...

environ 2 mois ago | 0

Answered
Gui table with dropdown problem
Hi, Unfortunately, this functionality is not available in GUIDE. You can do the same in App Designer by using this code in the...

environ 2 mois ago | 0

Answered
How to to calculate each decile average based on group?
Hi, In a table, you can first group rows using unique date values in the Date column, then compute your required statistics usi...

environ 2 mois ago | 0

Answered
When I want to uninstall my matlab, it tells the error 'background merge hit exception:...'
Hi, This problem seems to be because of insufficient disk space. You can follow this for trying other methods of uninstalling M...

environ 2 mois ago | 0

Answered
Extracting data from a gaussian
Hi, As you saw, methods(f1) returns the plausible functions that can be used with the cfit class object f1. You can check ...

environ 2 mois ago | 1

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Answered
i want to create a checklist
MATLAB provides App Designer to create UI applications. You can add various components to your application from the Component Li...

environ 2 mois ago | 0

Answered
I don't know how to report error in example
Hi, This issue has been brought to the notice of the concerned team. They will investigate the matter further.

environ 2 mois ago | 0

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Answered
temporarily Account locked; licence Login
Hi, Usually the account is locked due to failed login attempts. If it is still locked, you can try resetting your password, or...

environ 2 mois ago | 0

Answered
saving mat files >2gb
Hi, Try saving the variable in an HDF5 dataset using ‘h5write’.

2 mois ago | 0

Answered
How to close system command prompt opened by MATLAB !command?
Hi, As rightly pointed out by @Walter, the command system('Taskkill/IM cmd.exe') closes all the opened command windows.

2 mois ago | 0

Answered
Not able to call python script from matlab using py command
Hi, This is a common error that occurs when python is not able to locate your script. You can add the path of your file to the...

2 mois ago | 0

Answered
Constructing image data as dictionaries
Hi, The code does not provide information on the keys and values used in the dictionary. You can use containers.Map to create ...

2 mois ago | 0

Answered
how to find a output value at time t for a input value at time t in simulink
Hi, From what is assumed, you want to analyze and use the values of the input (X) and the output (Y). This can be done by addi...

2 mois ago | 0