Josh

Last seen: 9 days ago | Active since 2023

Followers: 0 Following: 2

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Hobbyist with interests in image processing, pixel art, animation, and cellular automata https://sites.google.com/view/joshadair/

Programming Languages:
Python, Javascript, MATLAB, HTML, CSS
Spoken Languages:
English, Spanish
Professional Interests:
Mathematics, Musical Instrument Digital Interface (MIDI), Image Processing and Computer Vision

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Projects for MATLAB and Associated Import/Export Media, Data
Matlab projects and associated import/export media, data, etc.

20 days ago | 1 download |

Question

Use fixed colormap or colorbar scale for series of 3D bar graphs in video animation
I've been able to incorporate code from this answer: https://www.mathworks.com/matlabcentral/answers/98236-how-can-i-color-bars...

2 months ago | 1 answer | 0

1

answer

Answered
i want matrix E == matrix B(i want correct answer)
E==B is going to do an element-wise comparison, returning a matrix the same size as E and B with logicals (0's, 1's) where the e...

2 months ago | 0

| accepted

Answered
How to find pixels aligned along a certain direction on satellite image?
https://www.mathworks.com/help/images/ref/bwareafilt.html Thinking that's going to be one of the easier options for getting sta...

2 months ago | 0

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...

2 months ago

Answered
How to add Ghostsript to path in matlab
it may be that the folder is hidden? ...so make hidden folders visible then do what you've been trying to do and it should be th...

2 months ago | 0

Answered
Win11 taskbar too big
1) Hide the taskbar (Settings>Personalization>Taskbar): 2) Change display scale...maybe (Settings>System>Display):

2 months ago | 0

Answered
How to find the LM_LICENSE_FILE in an institutional license (online verification)
https://www.mathworks.com/matlabcentral/answers/99147-where-can-i-find-matlab-license-files

2 months ago | 0

Answered
Legend Color and plot color mismatch
code seems to work fine for me so might be something more local to your machine or version of MATLAB? sorry i'm not able to prov...

2 months ago | 0

Answered
How do I break from a loop on keyboard input without plugins?
I've not implemented either of these solutions but seems to be on the right track... https://www.mathworks.com/matlabcentral/an...

3 months ago | 0

| accepted

Question

How to save matrix as a "pretty print" image?
I'm creating animations based on abelian sandpile models, where the sandpile heights (integers>0) are used as index values to co...

3 months ago | 1 answer | 0

1

answer

Solved

Divide elements by sum of elements
In this problem, I ask you to write a function which will divide the elements of each column by the sum of the elements of the s...

3 months ago

Solved

Replace secondary diagonal elements of a square array
Replace all the secondary diagonal elements of the square array A with the number n Example: A = [1 2 3 4 5 6 ...

3 months ago

Solved

Simulate one complete step in the Biham–Middleton–Levine traffic model
The <http://en.wikipedia.org/wiki/Biham%E2%80%93Middleton%E2%80%93Levine_traffic_model Biham–Middleton–Levine traffic model> is ...

3 months ago

Solved

Vector to 3-Column Matrix
Consider a vector *A* such as A = [1 2 3 3 4 5 6] Can you convert this vector to a three-column matrix like this: ...

3 months ago

Solved

Find my daddy long leg (No 's')
Given the ratio of the two legs (longer / shorter), and the hypotenuse length, find the value of the bigger leg.

4 months ago

Solved

Find the maximum number of decimal places in a set of numbers
Given a vector or matrix of values, calculate the maximum number of decimal places within the input. Trailing zeros do not count...

4 months ago

Solved

Make roundn function
Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...

4 months ago

Solved

Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

4 months ago

Solved

Matlab Basics - Rounding III
Write a script to round a large number to the nearest 10,000 e.g. x = 12,358,466,243 --> y = 12,358,470,000

4 months ago

Solved

Matlab Basics - Rounding II
Write a script to round a variable x to 3 decimal places: e.g. x = 2.3456 --> y = 2.346

4 months ago

Solved

Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. http://en.wikipedia.org/wiki/Whole_numb...

4 months ago

Solved

MATLAB Basic: rounding IV
Do rounding towards plus infinity. Example: -8.8, answer -8 +8.1 answer 9 +8.50 answer 9

4 months ago

Solved

MATLAB Basic: rounding III
Do rounding towards minus infinity. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 8

4 months ago

Solved

MATLAB Basic: rounding II
Do rounding nearest integer. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 9

4 months ago

Solved

MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

4 months ago

Solved

Průměr z výběrového souboru
Napište funkci, která vrátí průměr z hodnot vektoru data. Např data = [1, 2, 3, 4, 5, 6, 7, 8, 9] je prumer = 5.

4 months ago

Solved

Large Sum (inspired by Project Euler 13)
Your function will be provided an arbitrary number of numbers of arbitrary sizes as a cell array of strings. Some numbers will b...

5 months ago

Solved

Divisors for big integer
Inspired by Problem 1025 and Project Euler 12. Given n, return the number y of integers that divide N. For example, with ...

5 months ago

Solved

Highly divisible triangular number (inspired by Project Euler 12)
Triangular numbers can be calculated by the sum from 1 to n. For example, the first 10 triangular numbers are: 1, 3, 6, 10, ...

5 months ago

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