# DGM

Hi, I'm nobody.

I don't belong here, but I have nothing better to do.

Matlab used to be part of my work.

Now it's part of my hobbies.

That's pretty sad, really.

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**Content Feed**

file path issue in matlab

uigetfile() doesn't do anything but return a filename. It doesn't matter where the file is or whether it's on the ML path. It ...

ongeveer 6 uur ago | 0

| accepted

Plot a regular pyramid using given Cartesian coordinates

X = [0 1 0.5 0 0.5 1 0.5 0.5]; Y = [0 0 sqrt(3)/2 0 1/sqrt(3)/2 0 sqrt(3)/2 1/sqrt(3)/2]; Z = [0 0 0 0 sqrt(2/3) 0 0 sqrt(2/3)...

ongeveer 6 uur ago | 1

| accepted

How to slice an RGB image in CIE L* ranges?

Here's an example of some concepts. I'm just attaching the files instead of trying to paste them. The RTE is buggy and likes t...

ongeveer 18 uur ago | 0

How can i code for problems which have range

I'm not sure if this is exactly where you're going with your example, but let's say you have a vector and you want to print a me...

1 dag ago | 0

| accepted

Getpts with SnapToDataVertex on?

I wouldn't expect datacursor settings to affect anything other than datatips. Nothing in the documentation suggests it should a...

1 dag ago | 0

Plotting a parabola and an ellipse on the same graph

It's not being ignored; it's just so tiny that you can't see it. Change the domain over which you're plotting. x = linspace(-1...

1 dag ago | 0

| accepted

How do I create a (10,10) matrix containing numbers from 1 to 100?

If we're posting solutions which are instructive, even if not ideal: A = zeros(10); A(:) = 1:100; A = A.'

2 dagen ago | 0

where is the mistake?

If you want it to do what your code implies: w = 'a4jkltr6mramlkrffgajr'; oo(w) function oo(w) if isstring(w) % string...

2 dagen ago | 0

How do we shift the cell of a variable and replace it by NaN?

It depends what you mean by "shift". Consider the two examples: x = 20:20:200 a = [NaN(1,5) x] % simply concatenate b = [NaN...

2 dagen ago | 0

| accepted

How do I rename the .mat files in a for loop?

Since your filenames all have variable-length numbers in them, they won't sort like you expect. If you've already run this code...

2 dagen ago | 0

| accepted

How can I turn the elements of a cell array into a bar graph?

Here's a start. This will space all the bars evenly, regardless of the date spacing: % create example array t = num2cell(date...

2 dagen ago | 0

what does the "-1" means in conditional statement?

Entering the if structure isn't conditional on -1, it's conditional on whether SimGlobal.aSatData(i).sOrbitData.sEphData.PRN is ...

2 dagen ago | 0

| accepted

How to remove the number 0 between index1 & index2 ?

Assuming that you're only concerned with zeros between 1 or 2, and that all values are single-digit numbers, here's one way: A ...

2 dagen ago | 0

How to plot different y values for different x values, provided the x and y values are to be generated in a loop?

This is a start: n=100; b=6.9; r=5; y=(r-1)+0.5; e=0;z=2; U=9000; npoints = 500; a = linspace(4500,U,500); q = 2*pi*a...

2 dagen ago | 0

| accepted

Is it possible to change the background color of data tips?

@Ankit is correct. There really aren't any such color properties for datatips. If you like frustration, you can always craft...

3 dagen ago | 0

Please write a script for summation of 1/k

I don't see why the code you wrote wouldn't work. N = 100; s = 0; % using sum as a name shadows the function sum() for k ...

3 dagen ago | 0

| accepted

How to align of words in matlab legend ?

So long as a variable-width font is in use, you're going to be fighting it. y = rand(3,10); plot(y); % all three strings ha...

3 dagen ago | 1

I have created an algorithm for a median RGB image filter, however, it doesn't seem to be working.

I don't know why you're using a weighting array that doesn't exist, but since you say this is a median filter, I'm going to assu...

5 dagen ago | 0

| accepted

How to divide a sequence into 8 groups?

I am going to assume that your "data" is a long character vector with no delimiters. v = char(randi([48 57],1,64)) % example ve...

5 dagen ago | 0

| accepted

Why am i getting two different MSE, while using formula and syntax immse?

The reason is that the two images are integer-class. The difference and square may result in data truncation. moving_img = imr...

5 dagen ago | 1

| accepted

image in image using hiding

Here. You either need a much larger host image, or you need to reduce the payload size. The payload can be reduced by reducing...

5 dagen ago | 0

| accepted

how to make my graph in center without moving it or dragging it to the center

There's no need for all this code repetition. The cases should not be nested. Create the unmodified vectors, create the modifie...

5 dagen ago | 0

| accepted

Frosty Filter: To create effect like frosted glass

There isn't really a tool made for this within IPT or base MATLAB. You can certainly roll your own, or you could write a small ...

7 dagen ago | 1

plotting x y cartesian coordinates

This isn't the core of the problem, but the way you wrote the x and y vectors causes them to be stored as 4x3 matrices. When yo...

7 dagen ago | 0

Is applying a binary operator (+,-,*,/) to char arrays supported by MATLAB or just a "trick"

MATLAB is a weakly-typed language; consequently, implicit type conversions tend to happen all the time. I don't know where (or ...

7 dagen ago | 0

How to go back to the input in a if?

This is a start %M=Righe della matrice A m = 4; %N=Colonne della matrice A nrange = [3 13]; % pull parameters out for fle...

7 dagen ago | 0

How to detect percentage of a color range inside an Image?

Something like this: A = imread('coloredChips.png'); % i just grabbed a picture that had some greens imshow(A) minvalue =...

8 dagen ago | 0

Mean filter with kernel size

This is a routine uni project. There are a lot of existing examples on the forum. Assuming the filter kernel is rectangular ...

8 dagen ago | 0

Highest value number in a repeating array of ascending numbers

If those simple rules can be depended upon, then A = [1;2;3;1;2;3;4;5;1;2;3;4;5;6;1;2]; seqpeaks = A(circshift(A==1,-1))

8 dagen ago | 2

| accepted

To save an image using imwrite

You'll need to decide whether you want to scale the data. Toward that end, you'll probably need to decide whether these images ...

8 dagen ago | 1