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# Vance Blake

##### Last seen: 4 jours ago
24 total contributions since 2019

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Error While running a while loop (index exceeds number of array elements)
There was a missing line of code that needed to be added to allow comparison test that seaches for repeated vectors to run prope...

5 jours ago | 0

| accepted

Question

Error While running a while loop (index exceeds number of array elements)
I am using a while loop to remove points from a matrix base on their proximity to another group of points in a separate matrix. ...

7 jours ago | 2 answers | 0

### 2

Question

Add value to previous value while using a for loop
Hi I am trying to compute the summation of a series of two values and then dvide them using a for loop and calling a function. T...

24 jours ago | 1 answer | 0

### 1

Question

Connect two points with invisible vector and evenly spaced markers along the vector between them and Access Marking coordinates to draw circles around them.
Hi, I am trying to use elements of this solution https://www.mathworks.com/matlabcentral/answers/233078-how-do-i-get-evenly-spac...

3 mois ago | 1 answer | 0

### 1

Question

Sorting and selecting points into sub matrices based on proximity to each other.
Hi, I am sorting groups of points based on their proximity to the six points plotted on the boundary of the circle. Once the are...

3 mois ago | 1 answer | 0

### 1

Question

Counting Total Number of Pixels by Color in a Segmented Image
Hello I have mutiple segmented images that I would like to count the number of white, red, and blue pixels in each image using a...

4 mois ago | 1 answer | 0

### 1

Question

Use Period Marker to fill circles drawn using viscircles
Hi, I am trying to using the period marker to fill circles drawn using viscirlces but I cannot get the sizes to line up exaclty....

4 mois ago | 1 answer | 0

### 1

Question

Determine the percentage of black pixels within a circle
Hello, I am trying to determine the total number of pixels within the blue circle (radius = 80 dimensionless units) and the perc...

4 mois ago | 1 answer | 0

### 1

Question

Add Consecutive Numbers sent to a Matrix in a Matlab Function
Hello, I am writing a function that adds the second value sent to a matrix to the first, the thrid number to the sum of the firs...

5 mois ago | 1 answer | 0

### 1

Question

Selecting min value per row unless min value is repeated in another row.
Hi, I have a matrix of values shown below. I want to keep the lower value in each row, unless that lower value is repeated in an...

8 mois ago | 1 answer | 0

### 1

Remove a number and its duplicates, not just the repeated values i.e. the way the unique function operates

10 mois ago | 0

| accepted

Question

Remove a number and its duplicates, not just the repeated values i.e. the way the unique function operates
Hi, I am trying to remove both the number itself and its duplicates from my matrix. For example if A was the matrix (column vect...

10 mois ago | 2 answers | 0

### 2

Question

return the row and column of values in a matrix as a single row vector stored in a separate matrix
Hello I have a matrix which I am trying to get the row and column numbers of all values less than 12 in my matrix. I wish to rep...

10 mois ago | 1 answer | 0

### 1

Question

Sorting a data set to report failing values in pairs instead of individually
Hello, I am working with a set of 10 xy pairs of points in my data set. I sort the data based on how far apart the 10 points are...

10 mois ago | 1 answer | 0

### 1

Question

Define an if statement based on on finding duplicate xy pair values between arrays.
Hello, I have 2 arrays of different sizes which I am trying to compare for duplicates using an if statement. The condition to ac...

11 mois ago | 1 answer | 0

### 1

Question

Placing annotations at specific xy coordinates
Just wondering but I wanted to put annotations/text boxes at specific coordinates but when I read up on the page I saw that the ...

environ un an ago | 3 answers | 0

### 3

Question

Link specific coordinates to a color when plotting them
Hello I am wondering if there is a way to link specific coordinates in a matrix to always be plotted in a specific color. like i...

environ un an ago | 2 answers | 0

### 2

Question

Sorting points based on comparing distances.
Hello, I am using matlab 2019a and I am trying to sort points based on comparing the distance between them. I use the pdist2 fun...

environ un an ago | 2 answers | 1

### 2

Question

Target just the last added entries to a matrix
Hey, I am working with matrices and I wanted to know if there is a standard way/code to target just the last added entries to a ...

environ un an ago | 1 answer | 0

### 1

Question

Drawing lines from 2 or more separate points to one target point and calculating the distance between them
Hello, I have a plot where I create random points scattered around a set of central points. I am trying to draw lines from the 2...

environ un an ago | 1 answer | 1

### 1

Question

Using viscircles to draw circles around points.
Hello, I am trying to draw to circles using viscircles but some of the circles end up in random space instead of around the cent...

environ un an ago | 1 answer | 0

### 1

Question

Deleting circles drawn using viscircles
Hello, I am trying to delete a group of circles drawn on my plot using viscircles. I have saved the group to a handle, but when ...

environ un an ago | 1 answer | 0

### 1

Question

Use conditional statements to separate elements from a single array into 2 new arrays
Hello, I am trying to separate elements from a matrix A (10x2) using conditional statements. I compare the distances between th...

environ un an ago | 1 answer | 0

### 1

Question

Data Linking And value reassignment for variables
Hello, I need to reassign selected plotted points to NaN values and update my graph so that they no longer show up on the graph ...

environ un an ago | 1 answer | 0