What MATLAB functions are underappreciated?
One of the most powerful functions I know of took me years from hearing about its existence to using it regularly, because it's ...

2 years ago | 3

What MATLAB functions are underappreciated?
I rarely see anyone use the lighting functions, but they're incredibly powerful and can make data come to life. They're provide ...

2 years ago | 1

Question

What MATLAB functions are underappreciated?
Open question: What MATLAB function(s) do you wish you had discovered sooner? Are there any functions that no one talks about, b...

2 years ago | 8 answers | 4

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Submitted

MODIS Mosaic of Antarctica
Plot satellite images, grounding lines, and coast lines of Antarctica

How to plot the point where two complicated graphs cross?
Does this do it for ya? https://www.mathworks.com/matlabcentral/fileexchange/11837-fast-and-robust-curve-intersections

2 years ago | 0

Array indices must be positive integers or logical values.
I think this is the error t(2*pi*j/(2*d)) The first time through the loop, j=3, which means 2*pi*j/(2*d) = 0.02 It's tryin...

2 years ago | 1

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How to create a bubble plot with Antarctic Mapping Tool
Hey @Raffaello Nardin, First off, excellent job on creating a minimal working example. That really helps me understand where y...

2 years ago | 4

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Submitted

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

Submitted

Antarctic boundaries, grounding line, and masks from InSAR
A complete MEaSUREs grounding line, coast line, and mask dataset from Mouginot et al.

Submitted

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

Multi Surface Plotting & Color Control of each surface
Try setting the facecolor option using the RGB values. Here are a red [1 0 0] and a blue [0 0 1] surface, using built-in example...

2 years ago | 0

How to make variable matrix?
In Matlab, the first index of any variable is 1, so T(0) will produce an error. Try T(1) to T(n+1).

2 years ago | 0

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Ackley Function 3D plot
It looks like the code stops at the line that says return. Try putting the function at the bottom of the script and ending it wi...

2 years ago | 0

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Submitted

anomaly

Submitted

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

Uniformly distributed random variables
Ah, this is a fun question, because the concept it's getting at is quite common across science and engineering. The process of...

2 years ago | 1

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How to select the starting point of a curve and tare all x, y plot data to this point
Perhaps you could find the index of the location where the chage in Y exceeds some critical threshold. You'll have to manually t...

2 years ago | 0

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Contour plot of spatial distribution of temperature
The regular quarter-degree spacing of the data suggests that no interpolation is necessary for this dataset--it just needs to be...

2 years ago | 0

Calculate mean of gray Value
Try this. Below I'm creating an example matrix M, and calculate the mean of only the values that exceed zero: M = peaks(100); ...

2 years ago | 1

Interpolation or meshgrid...Error using matlab.internal.math.interp1
Ah, it looks like tt_sort and tt2_sort are in fact sorted, but they contain some duplicate values. The easiest way to work aroun...

2 years ago | 0

Median filter for an imported Excel file (removing spikes from a signal)
For a 3-point moving median, you can medfilt1 as you suggest, like this: weg_f = medfilt1(weg,3); Or similarly, you could us...

2 years ago | 0

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How to extract specific parts of a matrix
Let's see if I understand what you're trying to do. As I understand it, you have a 512x512 matrix with lots of values of 98 on t...

2 years ago | 1

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Plotting the trend line without plotting the data
Or more simply, polyplot(wspd_3yr,msid_3yr) using the polyplot function found here.

2 years ago | 0

trend line plotting question
I've written a simple function called polyplot to add a linear trend line to plots. Get it on the File Exchange here.

2 years ago | 0

How to Plot Time Series Data of a Temperature Map
Hi John, A couple of things: Location number 7 is in Antarctica! The sea surface temperature data is all NaN on land, so ave...

2 years ago | 1

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Climate Data Toolbox: how can i calculate correctly a trend with trend function?
Hi Alessandro, I think you've mostly got it. One key point to note is your sampling frequency is monthly, so 12 times per year...

2 years ago | 0

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Submitted

trend
Fast function for mapping trends along any dimension in 3D data.

Making a Map Image from a Matrix
With the Climate Data Toolbox you could do it like this: T = flipud(reshape(load('TS20040101.txt'),[72 144])); % loads, reshape...

2 years ago | 2

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Control Text Label on plot with categorical axis
Have you tried using the 'vertical' and 'horizontal' alignment options? plot(5,6,'o') text(5,6,'default text') text(5,6,'ab...

2 years ago | 1

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