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I'm finding it difficult to execute loadcase functions using MATPOWER toolbox.
You have a file called loadcase.m. The code in that file is a script, not a function. So it cannot take an input argument. Ye...

3 years ago | 0

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Answered
Write a MATLAB program which will ask the user for a number. If the number is equal to two times a predefined number, the program should print out a welcome message. Otherwise
This looks like a homework problem. If you have any questions ask your instructor or read the link below to get started: How d...

3 years ago | 1

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saving the R G B values displayed with impixelinfo in an image into a matrix
Use imread to read it into an array before you display it. Then you'll have all the RGB values. It's much easier to do it this...

3 years ago | 0

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save the RGB numbers of an image inside a cell
I know you said you want a cell but I think you really don't want a slow, inefficient, memory hogging cell array. I think you s...

3 years ago | 1

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Tracking Surface Features Over Multiple Images
I'm still not sure what feature you want to measure in those images, like mean intensity/color, area, centroid, number of blobs,...

3 years ago | 0

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How would I perform a weighted least-squares regression analysis with x and y error?
Do you want to simply use polyfit to fit a polynomial? If so, see attached demo.

3 years ago | 0

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Setting graph colour also visible in greyscale
If you want you can set up your own colormap. You might want to use gray and then use just specific rows from it, like you did ...

3 years ago | 0

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How to add different shaded Color to the back ground of a graph?
Try fill or patch

3 years ago | 1

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Answered
I'm trying to make an image with data from a .txt file
I get this: % Demo by Image Analyst clc; % Clear the command window. close all; % Close all figures (except those of imto...

3 years ago | 1

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How to make loop over numbered folders?
See the FAQ for code snippets: https://matlab.fandom.com/wiki/FAQ#How_can_I_process_a_sequence_of_files?

3 years ago | 0

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how to make the size of 2 boards equal
If they have the same number of columns and you just want to stitch them together, one atop the other, try AB = [A; B]

3 years ago | 1

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Answered
Doubt in a program
Don't use time as the name of your variable since it's a built-in function. Call it "theTime" or something. Don't have line 20...

3 years ago | 0

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what can MATLAB do with tif files
See my Image Segmentation Tutorial in my File Exchange: Image Analyst's File Exchange It's a generic, general purpose demo of ...

3 years ago | 2

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Answered
How to quantify the object shift between projection images using Matlab?
I don't see any images attached, but try imregister or imregcorr Or try normalized cross correlation. See attached demo.

3 years ago | 0

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How to remove inner edge of the target?
What do you want to do? Why did you use edge() instead of simply thresholding? Anyway, if you want a list of outer boundary co...

3 years ago | 1

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calculate sum month and annual
Some functions for you to look at splitapply, findgroups, grpstats, groupsummary

3 years ago | 0

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function definition in a script must appear at the end of the file.
Try this: %============================================================================== % SCRIPT STARTS HERE % Load the Mat...

3 years ago | 0

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MATLAB Fundamentals course problem
Call the Mathworks TODAY, before the weekend. We can't help you here.

3 years ago | 0

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How to get rid of error: Column headers from the file were modified to make them valid MATLAB identifiers before creating variable names for the table.
See attached function. Follow instructions in the comments to get the identifier of the error(s) you want to suppress and add t...

3 years ago | 0

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Anyone else having issues with MATLAB 2023a hanging after some period of inactivity?
Happens to me sometimes. Like if I and click on MATLAB after not using it for a few hours, it seems to take a while to "wake up...

3 years ago | 0

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Accessing matlab outside my registered address
Your fastest route to success is to do exactly what it says to do in the FAQ: https://matlab.fandom.com/wiki/FAQ#After_installa...

3 years ago | 0

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circle detection from drones camera
Since you have high contrast circles, see my Image Segmentation Tutorial in my File Exchange: Image Analyst's File Exchange It...

3 years ago | 0

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Can ROI object interactions be limited to only one direction?
The help for the Rectangle ROI and drawrectangle both have documentation for setting up a listener where you can update the rect...

3 years ago | 0

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code to convert audio file into text without using machine learning
What about it? You did not ask any questions. Do you have some code you're wanting to submit to the File Exchange? If you have...

3 years ago | 0

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How to plot gaussian curve for each data point of boundary ?
If you have the Statistics and Machine Learning Toolbox, what I'd try is pdist2 and put in the boundaries of both curves. Then ...

3 years ago | 0

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Mean of an oscillatory trajectory
If you know how many elements are in a period (and you should), then try movmean.

3 years ago | 0

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Add-On explorer is stuck at loading screen - all white!
Your fastest route to success is to do exactly what it says to do in the FAQ: https://matlab.fandom.com/wiki/FAQ#After_installa...

3 years ago | 0

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How to check which distribution (normal or exponential or gamma) fits best to a data set? Which function to use for this?
Those functions all look dramatically different. They might be similar over very short segments where your data is fairly linea...

3 years ago | 0

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I have already a new computer. I want to installer the mat lab in my new computer. How do I do it?
Deactivate the software on your old computer. Login to the website and download the latest version to your new computer. Run s...

3 years ago | 0

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How to align plot profile from imageJ with their peak value
Use max to find the index of the peak. Then use indexing to assign the data to a shifted location in a new vector, like place t...

3 years ago | 0