Maximum of the image size png Matlab
Short answer: trial and error. Long answer: This should probably be somewhere in the doc. Only after the trial and error did I...
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how to write loop for in for
Because you want to determine the value of a by looking at x, you need to do just that: A=readfile('https://www.mathworks.com/m...
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Textscan from a text file that contains signs
Use strspilt to split each line. Then you can check if there are enough elements on that line, select the 6th element and use st...
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Cutting a Matrix Into a Triangle
Use fliplr to mirror the matrix, then use tril or triu, then mirror again with fliplr.
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PhotoAnnotation
View photos along with their description
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WindowLevel
Enable setting the window level (contrast and brightness) by dragging
presque 6 ans il y a | 1 téléchargement |
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maximize
Maximize the figure window (multiple strategies implemented)
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Write a function max_sum that takes v a row vector of numbers & n,a positive integer as inputs.The function needs to find n consecutive elements of v whose sum is largest possible.It returns summa & index of first element of n consecutive integers.
You can get a speedup by using a convolution to calculate the moving sum: v=randi(100,2000,1); n=10; clc timeit(@() option...
presque 6 ans il y a | 2
Plotting histogram with percentage
You will have to insert those labels with the text function.
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Duplicate the element n times for specific dimension
Use subindexing, the mean function, and repmat.
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point to line distance
calculate the distance between a 2D or 3D line and one or more points
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What is meant by a "toolbox" in matlab?
A toolbox is a package of functions and/or classes. They provide you with tools, generally for a specific topic (like signal ana...
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align two 3D arrays based on datenum
You have some duplicate dates in your dataset, so that complicates matters a bit. The code below will match the two arrays. %lo...
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Is an infinite for loop infinite?
The for-loop will run for int64(inf) iterations. If you want an actual unending loop, consider using while true.
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plz help as soon as possible i want full matlab code of this question
(I'm only posting an answer to prevent deletion of the question and so preserve the comments. I think the solution to the proble...
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Copy elements to end of row vector - help needed!
I don't fully understand your code, but looking to your results, this code should do. a = [10 10 20 20 30 30 40 40 50 50 60 60 ...
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Matrix probability with just one 1
This code only works for positions with equal probability. dist=[0 0.5 0 0 0.5]; valid_pos=find(dist);%select non-zero out=...
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Looping through different files with sprintf
Read the documentation for sprintf. filename=sprintf('sub%02d.mat',s); You also probably want to actually the loaded data: in...
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matlab URI can not access to a valid url webpage
You forgot to input the URI as a char array: r = RequestMessage; uri = URI('http://maps.googleapis.com/maps/api/staticmap?cent...
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How to solve this question? Help :'(
You should learn about the linspace function. I would also suggest you check if you have x and y correct. I kept your convention...
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Octave problem with solution
You misplaced one dot: the division is currently a matrix division, instead of an element-wise operation. Note that subtraction ...
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I need to create a button UI that undo the graph which I plotted without using GUIDE
You will have to store the handle to your last plotted graph and either delete it, or set the Visibility to 'off'.
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Bible Downloader
Download Bible translations from a GUI
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Discussion
What frustrates you about MATLAB? #2
Similar to what has happened with the wishlist threads (#1 #2 #3 #4 #5), the "what frustrates you about MATLAB" thread has becom...
presque 6 ans il y a | 6
Question
What frustrates you about MATLAB? #2
Similar to what has happened with the wishlist threads (#1 #2 #3 #4 #5), the "what frustrates you about MATLAB" thread has becom...
presque 6 ans il y a | 53 réponses | 5
53
réponsesExtract number and infromation from multiple image files ?
The code below should do what you need. Adapt as needed. folder = 'Defolder'; S = dir(fullfile(folder,'*.jpg')); N = {S.name}...
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How to handle functions with multiple outputs
You will need a wrapper function (which you can make fancy if you want, but I made it simple). f=@(x1,x2)wrapper(x1,x2); f...
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How to search for an array inside another array?
idx=find(ismember(a,b,'row'))
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Faster way to make movies than drawing figures
You should initialize the graphics objects outside the loop and then modify the properties inside the loop. The dynamic expansi...
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Compare elements in a matrix for a variable
So essentially a lookup table? %generate some random data id= rand(75,1); r= rand(75,1); id_list=unique(id); M_3D=id_list(r...
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