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Chad Greene


The University of Texas at Austin

1,175 total contributions since 2012

I am interested in the floating ice shelves that fringe East Antarctica. My current work is toward building a better understanding of how climatology influences glaciology via oceanography. I also have some experience with the acoustics of gas hydrates and oceanic methane bubbles.

Homepage: www.chadagreene.com
Professional Interests: Antarctic ice shelf dynamics, sea level rise, underwater acoustics, methane hydrates

Note: I will not do your homework for you and I will not respond to emails directing me to a question posed on the Answers forum.

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Answered
How do I filter my data points without using smoothdata?
What about movmean to smooth the data, then interp1 to pick out the 5 points you want?

20 hours ago | 0

Answered
How do I read an image file in .fits format and convert it to.png or .tiff?
You should be able to read it with fitsread and then save it to png or tiff with imwrite.

20 hours ago | 0

Answered
How to create a only a time vector starting 13:15:00 to 20:59:00 with 1 minute interval?
This is a datetime for today, starting at 13:15 and going to 20:59, in 1 minute [1/(24*60)] intervals. t = datetime(2018,12,11...

21 hours ago | 0

Answered
time series comparison metric
The simplest way is just to compare the standard deviations of each signal: st1 = std(d1); st2 = std(d2); Although that ap...

1 day ago | 0

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Answered
Make x axis ticks and extent match
You're on the right track. If you want all the xticks to be the same, then you'll have to set them all to the same values. Curre...

2 days ago | 0

Answered
Why the EOF gives the total of 99.9
This line in caleof is the culprit: expvar(iN)=fix((dsum(iN)*100/sum(dsum))*10)/10; The fix function rounds down. The part th...

8 days ago | 0

Answered
How to change figure size?
The paper size options are for printing, so they don’t change the size of the figure. The ‘Position’ property sets the size of ...

15 days ago | 9

| accepted

Answered
How do I create a color bar to correspond to my jet color scheme?
Try this: Plot some data: surf(peaks) Change the colormap*: colormap(jet) Add a colorbar and put a label on it: cb = ...

29 days ago | 0

| accepted

Answered
creating subplot from function
Looks like instead of |x| you meant to call that variable |fname|? If so, something like this: fname = {'fname1.txt','fname...

1 month ago | 0

Submitted


Antarctic Mapping Tools
A toolbox for analysis and display of Antarctica-related data

1 month ago | 43 downloads |

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Submitted


ALBMAP
Data loading and interpolation functions for Le Brocq's ALBMAP v1 dataset.

2 months ago | 1 download |

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sigmoid
Evaluate a simple sigmoid function.

2 months ago | 57 downloads |

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BedMachine
Some tools for working with data from Morlighem et al.'s BedMachine data for Greenland and Antarctica

2 months ago | 6 downloads |

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Arctic Mapping Tools
Or: Antarctic Mapping Tools for Matlab, Greenland Edition

2 months ago | 13 downloads |

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Answered
How can I create a montage of images without using the montage function?
Emily, Note: Screenshots of code are sometimes tough to follow along with. It's typically more helpful to copy and paste the...

2 months ago | 0

| accepted

Answered
Filling NaN void in polar plot
What if you <https://www.mathworks.com/matlabcentral/fileexchange/45952 draw a gray circle> the size of your polar graph, then p...

2 months ago | 0

| accepted

Answered
How to check a GPS coordinate is located on a road?
Here's a quick way to do it. Below I'm using standard sample data that comes with the Mapping Toolbox, so you should be able to ...

2 months ago | 0

Answered
Error using gcm?
It looks like another plot was initialized or clicked on after calling |axesm|, because this should work just fine: figure...

2 months ago | 0

Submitted


borders
Simply plot national and US state boundaries, with or without Matlab's Mapping Toolbox.

2 months ago | 116 downloads |

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Submitted


EOF
Empirical Orthogonal Functions tailored for spatiotemporal analysis, with a tutorial.

2 months ago | 78 downloads |

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Submitted


crameri perceptually uniform scientific colormaps
Perceptually uniform scientific colormaps from Fabio Crameri.

2 months ago | 16 downloads |

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Submitted


cmocean perceptually-uniform colormaps
Perceptually-uniform colormaps inspired by oceanography

2 months ago | 157 downloads |

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Submitted


REMA Reference Elevation Map of Antarctica
Data loading and interpolation functions for the 1km and 200 m versions of REMA.

2 months ago | 3 downloads |

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Answered
Display lat lon on a variable
See also <https://www.mathworks.com/help/matlab/ref/heatmap.html |heatmap|>.

4 months ago | 0

Answered
is it possible to create Geolocation shape (shp) file using matlab?
If you have the Mapping Toolbox you can use <https://www.mathworks.com/help/map/ref/shapewrite.html |shapewrite|>.

4 months ago | 0

| accepted

Answered
Display lat lon on a variable
If the cape data is already a 41x41 grid, I believe Claudio's suggestion of using |meshgrid| and |griddata| lines are unnecessar...

4 months ago | 0

Answered
Plot time-Frequency for mp3.
If you have the signal processing toolbox, spectrogram(y,'yaxis')

4 months ago | 0

| accepted

Submitted


stipple
Easily apply stippling (or hatchfill) to a plot.

4 months ago | 6 downloads |

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Answered
Is equality == available in Matlab 2017 ?
I think you want <https://www.mathworks.com/help/matlab/ref/isequal.html |isequal|>.

4 months ago | 0

Answered
Hourly variation of wind for each month, using Quiver
A few points: 1. Instead of this: [ANHO, MES, DIA, HORA, mn, s] = datevec(TIEMPO); %delete useless variables clear...

4 months ago | 0

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