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SRB


Last seen: 4 years ago |  Active since 2018

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Help Making Heat Map with Categorical Y-axis and Continuous X-axis
I have 474 x 3 matrix (attached). Column 1 of the matrix is time, column 2 is the number of times something occurred, and column...

5 years ago | 1 answer | 0

1

answer

Question


Conditional Indexing Using Specific Numbers in A Column
I have the following 2156 x 11 matrix (A). I have attached the matrix. I want to use column 11 to get all rows between 5001's an...

5 years ago | 1 answer | 0

1

answer

Question


How do you use multiple indices to separate data and put in a structure?
I have a 3672 x10 matrix (A). I have a 1x300 array of indices (B). What I would like to do is get the data in matrix A between t...

5 years ago | 2 answers | 0

2

answers

Question


Iterate through indexes creating a new matrix
I have a 169x1 array containing start indexes (array A). I have a 169x1 array containing stop indexes (array B). I have a 22394x...

5 years ago | 1 answer | 0

1

answer

Question


Select all Rows that Contain A Certain Number and Any NaN's That follow Them
I have a 94x4 matrix. A truncated example is below: A = 434.390000000000 1 NaN NaN 434.700000000000 NaN NaN 42.057000000000...

6 years ago | 1 answer | 0

1

answer

Question


Extract rows in one array based on time values in a another array +20 seconds
I have two arrays. Array A is a 29 x 1 vector that includes different times that an event occurred. Array B is a 1410 x 4 matrix...

6 years ago | 2 answers | 0

2

answers

Question


Extract rows an put them in a different array based on specific column values.
I have a 1410 x 4 matrix. A truncated version is below: 399.010000000000 2 1 NaN 399.760000000000 16 NaN NaN 400.140000000...

6 years ago | 1 answer | 0

1

answer

Question


Selecting a Range of Rows in An Array Based off a Certain Value.
I have a 1796990 x 4 matrix. Below is a truncated example: 0.0100000000000000 NaN NaN 68.0860000000000 0.02000000000000...

6 years ago | 3 answers | 0

3

answers

Question


How to reference a cell in a matrix only if it is preceded by a specific number?
I have a 588x2 matrix. The first column are times associated with an event and the second column is a number representing the ty...

6 years ago | 2 answers | 0

2

answers