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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...

6 years ago

Answered
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...

6 years ago | 0

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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...

6 years ago | 4

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Answered
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...

6 years ago | 0

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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....

6 years ago | 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...

6 years ago | 0

Answered
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)] ...

6 years ago | 0

Answered
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...

6 years ago | 0

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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...

6 years ago | 0

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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: %...

6 years ago | 1

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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...

6 years ago | 0

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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...

6 years ago | 0

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Question

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...

6 years ago | 1 answer | 0

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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, ....

6 years ago

Solved

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 ...

6 years ago

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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...

6 years ago | 0

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

6 years ago | 1

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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 -...

6 years ago | 1

Answered
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...

6 years ago | 0

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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...

6 years ago | 0

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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>>

6 years ago | 0

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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...

6 years ago | 0

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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...

6 years ago | 0

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Answered
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...

6 years ago | 1

Answered
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...

6 years ago | 0

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Solved

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...

6 years ago

Solved

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...

6 years ago

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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...

6 years ago

Answered
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'...

6 years ago | 1

Answered
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...

6 years ago | 0

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