# Kate

### Northern Arizona University

Post-doctoral scientist in the School of Informatics, Computing and Cyber Systems. My research focuses on attributing variation in land-atmosphere carbon exchange to desecrate environmental drivers and leveraging spectral data such as phenology cameras to improve terrestrial biosphere models.

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**Content Feed**

Question

legend children empty, but need to set transparency

<</matlabcentral/answers/uploaded_files/121077/Screen%20Shot%202018-06-11%20at%204.38.23%20PM.png>> Hi y'all, I'm trying ...

4 years ago | 1 answer | 0

### 1

answerQuestion

Indexing error message that makes no sense with cfit

Hi y'all, I'm trying to fit a polynomial to some data, and I keep on getting an indexing error message which makes no sense....

4 years ago | 1 answer | 0

### 1

answerQuestion

band (patch) of varying width?

Hi guys, I have an idea for a visualization and I'm wondering if you all think it would be possible with patch or similar. Es...

5 years ago | 1 answer | 0

### 1

answerQuestion

coastlines not plotting in new projection

Hi guys, My apologies, I'm a longtime matlab user but new-ish to the mapping toolbox. So I'd like to change the projectio...

5 years ago | 0 answers | 0

### 0

answersQuestion

patch which turns transparent at nan values?

Hi y'all, I'm attempting to plot a confidence interval with patch using hte following function that I wrote: functi...

5 years ago | 1 answer | 0

### 1

answerQuestion

import matrix into mapping toolbox? or just draw coastlines in fig

Hi y'all, I'm a longtime user of matlab but new to the mapping toolbox, and I've read through teh documentation but see littl...

5 years ago | 2 answers | 0

### 2

answersSplit numerical double array to multiple columns?

Yep! This also works but it's very inefficient in my mind: w=num2str(data(:, 1)); yr=str2num(w(:, 1:4)) month=str2nu...

5 years ago | 0

Question

Split numerical double array to multiple columns?

Hey guys, I'm sure there's a simple workaround for this but I can't seem to find it. I have data with the following format ...

5 years ago | 2 answers | 0

### 2

answersQuestion

Finding a maximum period

Hey Guys, I'm trying to wrap my brain around how to find n maximum or minimum values in a row. I've used grpstats to genera...

6 years ago | 2 answers | 0

### 2

answersSplit individual cell into multiple cells

Answered my own question and will post for anyone who has the same issue. datevec extracts the month and day. Example: t=...

6 years ago | 1

| accepted

Question

Split individual cell into multiple cells

I have a variable that I've imported into my workspace which has the following format: TIMESTAMP 20100101 20100102 2...

6 years ago | 1 answer | 0

### 1

answerQuestion

Using z values to display color in mapping toolbox?

Apologies, I'm new to the mapping toolbox. I have coordinates with associated z values that I would like to use to display co...

6 years ago | 1 answer | 0

### 1

answerstring compare of numbers and strings

Could you show us some sample data? Off the top of my head I think you need to use strcmp and/or ismember

7 years ago | 0

Question

Generate a partial correlation AND p-values from a bootstrap?

Hello, So I would like to bootstrap my partial correlation analysis but also filter for statistical significance. Is there ...

7 years ago | 0 answers | 0

### 0

answersQuestion

Plot colored grid with transparency and overlay

Hello all, I'm looking for a way to plot an n x m x 3 matrix to recreate the following type of graph: <</matlabcentral/a...

7 years ago | 1 answer | 0

### 1

answerQuestion

Transposing 3D matrices - stuck

Hello All, My mind is a little tangled on this one. I have a global map of surface temp (see attached) which I need to do a...

8 years ago | 0 answers | 0

### 0

answersQuestion

Odd output from ind2sub

I'm trying to spit out indices for max values in a large matrix at a specific point in time (in this case obs 1560, t(:, :, 1560...

8 years ago | 2 answers | 0

### 2

answersQuestion

Method to count number of observations by category

What would be the best method to count observations which fit the criteria number listed in the last column: >> s s ...

8 years ago | 3 answers | 0

### 3

answersQuestion

zscore of an array with NaN's?

Hi there! What is the best way to take the zscore of this array while keeping NaNs in their place, and without simply indexin...

9 years ago | 4 answers | 0

### 4

answersQuestion

Indexing to create a new array

I have a very simple question, but just can't seem to wrap my brain around the answer today. My index: >> Wtr Wtr...

9 years ago | 2 answers | 0

### 2

answersCreating an array of datenum(s)

FYI/for future reference: >> ((datenum([repmat(1871,1692,1) [1:1692]' repmat([15 0 0 0],1692,1)])));

9 years ago | 0

| accepted

Question

Creating an array of datenum(s)

I'm new to datenum, datestr etc and I have a relatively simple question: I know the original start date of my monthly data: ...

9 years ago | 3 answers | 0

### 3

answersQuestion

Daily values to monthly sums

Very silly issue I'm having, clearly it's Friday and my brain is dead! I have yearly data (column 1 below is year, col ...

9 years ago | 2 answers | 0

### 2

answersQuestion

Help with nested for and if loops

I'm attempting to loop through my 140+ years of climate data to sift out wet and dry seasons in the tropics. I've written some ...

9 years ago | 1 answer | 1

### 1

answerQuestion

Creating a monthly average from a matrix

My data, which has 30 years of monthly data, over a 2 degree grid of the globe: >> whos KoppenA_prate Name ...

9 years ago | 1 answer | 0

### 1

answerQuestion

Oh no! A(A==0)=NaN is turning my matrix into all zeros!!

Okay, I'm feeling like an idiot, what on earth could I be doing wrong? >> whos KoppenDsb_airT Name Si...

9 years ago | 1 answer | 0

### 1

answerQuestion

Avg over a 3d array?

Hi there! So I have monthly gridded datasets in lat/lon/time(monthly): Example: >> whos KoppenD_airT Name ...

9 years ago | 1 answer | 0

### 1

answerQuestion

Turning 3d array into climatology data

Hi there! So I have monthly gridded datasets in lat/lon/time(monthly): Example: >> whos KoppenD_airT Name ...

9 years ago | 0 answers | 0

### 0

answersQuestion

Equivalent function to 'year'?

It exists!!! <http://www.mathworks.com/help/finance/year.html> but my matlab doesn't have it (I live in the world of science...

9 years ago | 1 answer | 0

### 1

answerQuestion

Subtracting within only 1 dimension of a multidimensional array

Question: I have a gridded array. Example: airMetGrid <90x180x40542> single but my air temp is in kelvin, so I need to...

9 years ago | 1 answer | 0