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QWERTY coordinates
Given a lowercase letter or a digit as input, return the row where that letter appears on a <http://en.wikipedia.org/wiki/Keyboa...

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How to seperate the scattered population in three broad groups
If you want to manually decide where the partition line is, then this is more or less how you would go about recreating your Exc...

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How can I calculate the acceleration if I know the time and the displacement ?
Consider the following example: t = 1:10; h = t.^2; dt = diff(t) dh = diff(h) % v - velocity v = dh...

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could anyone help me to overcome the error in the following code
I believe that the 5ht line of code should be changed to (the variable without the -s): this_seed = list_of_rng_seed(rng_us...

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how to implement a moving window with a condition ?
Consider the following code: % FAKE DATA x = rand(100,1) % PARAMETERS window = 50 threshold = 0....

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Fill std error for one curve
Look at you dy. I think you've changed it to *dy = y*. This is when you get a weird shape. See line 80: <</matlabcentral/a...

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Find the first and last elements of consecutive values in a vector
As to what you put as an answer, it can be coded this way: CI_f = [CI{1}(1) CI{2}(1)] CI_l = [CI{1}(end) CI{2}(end)] ...

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How to plot point-wise figures from existing one.
Consider the following example: % Data w = -1:0.02:1; z = (-w.^2)+10; % Condition - logical vector wAtZzero = w...

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please ,I need to create function calculate the area of three different circles radius? any one can solve this issue is highly appreciated.
Literally, have a look at how to define functions in Matlab - this page has many simple examples to follow: * <https://uk.mat...

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how to convert hourly average into monthly??
Use the logical vectors for conditioning your data as in the example below. You'll need some loops to go over every hour: %...

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randomly data distribution with specific distribution
This should get you close enough: % Based on: % https://stackoverflow.com/questions/10364575/normalization-in-variable-r...

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How do I polar plot an array from an imported file in matlab?
Would this be in line with what you're trying to achieve? % Example data % 4 columns of random of values between 650 and...

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How to add 'Description' to '.jpeg'?
Once I've generated a plot and saved it as *.jpeg*, I'd like to add a description to it i.e.: * 'This plot was created with s...

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Find the alphabetic word product
If the input string s is a word like 'hello', then the output word product p is a number based on the correspondence a=1, b=2, ....

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Remove all the consonants
Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

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How create a image from a csv file
If by image you meant i.e. * <https://uk.mathworks.com/help/matlab/ref/contour.html Contour plot> - you can't really do it as...

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how to save the matrix after each iteration ?
output = 384; iterations = 768; % preallocate the matrix mResults = zeros(output, iterations); for...

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Good day. Please can someone explain dimension in simple terms and how it applies to arrays. Also, what do singleton and non-singleton dimension mean and do they affect some builtin functions such as sum.
I think you've explained it yourself. It's how Matlab works (opposite to your expectation unfortunately). * dimension = 1 -...

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writing into excel sheets while keeping the leading zeros
Following the: <https://uk.mathworks.com/matlabcentral/answers/93656-why-is-the-leading-zero-dropped-when-i-write-a-string-of...

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wat is function of scale and size?
size (x,3) calculates the depth of a 3D array. Function *size* calculate the dimensions of the array. The additional paramete...

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How can I change the colour of this highlight feature? As you can see, it's too bright for white text.
<</matlabcentral/answers/uploaded_files/108398/1.PNG>>

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Create formatted file using regular expressions
Quick fix for you would be to use Matlab's in-built *Import Tool* and generate the function that you can later use to import you...

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how to calculate Minimunm, maximum and average values using the script
% Step 1: IMPORT DATA fileName = 'Log_U0006387_160311_740d0.csv'; data = readtable(fileName) % STEP 2: extrac...

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How do I check for updates using MATLAB?
My lazy eye was looking for it in the _Apps_ tab so I'm attaching a screenshot for a similarly confused people: <</matlabcent...

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how add intensity/frequency to the scatter plot
Consider the code below but also check the documentation for: * <https://uk.mathworks.com/help/matlab/ref/scatter.html Scatte...

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Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

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Pascal's Triangle
Given an integer n >= 0, generate the length n+1 row vector representing the n-th row of <http://en.wikipedia.org/wiki/Pascals_t...

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Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

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Write multi-line strings into text file?
You're missing the format parameter of the 'fprintf' function: fid = fopen('strTestOtpt.inp', 'wt'); formatSpec = '%s\n'...

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How to generate specific number bar graph
Hello Ravi, If you just want to select a specific bar out of your data set, then consider the code below. But you really need...

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