photo

David K


Last seen: 3 months ago Active since 2015

Followers: 0   Following: 0

I spend a lot of time in MATLAB, with my focus on signal processing and data analysis.

Statistics

All
  • Treasure Hunt Participant
  • MATLAB Central Treasure Hunt Finisher
  • Thankful Level 3
  • Cody5 Easy Master
  • Number Manipulation II Master
  • ASEE Challenge Master
  • Project Euler I
  • Cody Challenge Master
  • Indexing I Master
  • CUP Challenge Master
  • Promoter
  • Community Group Solver

View badges

Feeds

View by

Question


How to determine if an axes already has a colorbar?
I would like to determine if an axes already has a colorbar. I have code which plots many objects on the same axes, but I only w...

6 months ago | 1 answer | 0

1

answer

Question


Creating a scatter plot with patch
I am working with code created by someone else long ago that performs a lot of complex custom plotting tasks. I also have my own...

6 months ago | 1 answer | 0

1

answer

Solved


Draw a '4' in a zero matrix!

11 months ago

Solved


Draw a '6' in a zero matrix!

11 months ago

Solved


Draw a '9' in a zero matrix!

11 months ago

Solved


Draw a '7' in a zero matrix!

11 months ago

Solved


Draw a '8' in a zero matrix!

11 months ago

Solved


Draw a '3' in a zero matrix!

11 months ago

Solved


Draw a '2' in a zero matrix!

11 months ago

Solved


Draw a '5' in a zero matrix!

11 months ago

Solved


Find x rows where the sum of the numbers is the maximum
Find x rows where the sum of the numbers is the maximum. For example: when x is 2 and m is 2 3 5 0 2 3 5 5 6 0 9 4 then y =...

11 months ago

Solved


Draw a '1' in a zero matrix!

11 months ago

Solved


Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...

11 months ago

Solved


Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

11 months ago

Solved


Converts numbers into characters
Converts numbers into characters

11 months ago

Solved


Find the max element of the array
Find the max element of the array

11 months ago

Solved


Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

11 months ago

Solved


Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

11 months ago

Solved


to the 2 all elements
to the 2 all elements

11 months ago

Solved


the average value of the elements
Calculate the average value of the elements in the array

11 months ago

Solved


Double all elements in the array
Duplicate all elements in the array

11 months ago

Solved


calculate the length of matrix
input 1 array, calculate the length

11 months ago

Solved


Draw a '0' in a one matrix!

11 months ago

Question


Scroll to location within uidropdown
I have a uidropdown with a very long list of options. I would like to set it so that when a user clicks on the dropdown it autom...

1 year ago | 1 answer | 0

1

answer

Question


How do I extract custom data tip info
I have created custom data tips for my plot using the DataTipTemplate functionality. When I add cursors to a plot they display n...

1 year ago | 1 answer | 0

1

answer

Question


Very slow adding datatips to datetime plots
I have a custom plotting tool that allows me to plot my data in many different formats. I've found that when my time variables a...

1 year ago | 1 answer | 0

1

answer

Question


Extreme delays when creating parpool in newer releases
I am trying to do some parallel processing and have run into issues when creating the worker pool. When I run the parpool comman...

2 years ago | 0 answers | 0

0

answers

Question


NaN value in data tip causes error
I am using dataTipTextRow to create custom data tips for my plot. I have found that when there is a NaN value in the Value field...

2 years ago | 0 answers | 0

0

answers

Question


Unable to change default radio button in button group
I am building an app in appdesigner which contains a Radio Button Group. I recently decided to add a new radio button option to ...

3 years ago | 1 answer | 0

1

answer

Solved


The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

3 years ago

Load more