Extracting data from matrix
To only plot the ocean data, try masking out the land data by setting those values in A to NaN. like this: A(B==1) = NaN; % se...
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Equal Sized random assortment, using randi?
This would be one way to define how many ones and how many twos in each column before randomizing them: N_cols = 8; % number o...
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PCA Graph of Data Comes Up Blank
I think you're mixing and matching different ways of defining filenames. As a result, dir is unable to find the files you're loo...
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datestr generating different string
How about myy = 2014; mym = 1; myd = 20; datestr(datenum(myy,mym,myd),'dd/mm/yyyy')
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Three column table into matrix
I think table2array is the function you're looking for.
alrededor de 5 años hace | 1
How to find data points within 2% tolerance of curve
Sounds like a nice homework problem. You'll probably want to use logical indexing to find the indices of the Y data that are w...
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Plotting multiple graphs from multiple ranges in excel
The easiest way is probably to read the full range of data all at once, then loop through the different ranges you want to plot....
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Getting a filter error today when yesterday didn't?
I suspect that yesterday you weren't including x in the filter. Yesterday you were filtering the d signal, which is just [1 0 0 ...
alrededor de 5 años hace | 0
How do I fix my display of the x and y values? They should be x = 1.15 and y = 3.85.
The double equals is defining x and y as a boolean. It's saying x = 1 if minimum_voltage equals acosd(B/2*A)*5/180. Let's find o...
alrededor de 5 años hace | 0
How can i create these three images in one figure?
If you're question is about how to make subplots, here's how. figure subplot(3,1,1) plot(sind(1:1e4)) subplot(3,1,2) plot...
alrededor de 5 años hace | 0
How can I compute the mean value over a time interval?
Hi Anna, welcome to the forum. With these types of questions it always helps if you can provide a minimal working example. But...
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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 ...
alrededor de 5 años hace | 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 ...
alrededor de 5 años hace | 1
Pregunta
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...
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MODIS Mosaic of Antarctica
Plot satellite images, grounding lines, and coast lines of Antarctica
alrededor de 5 años hace | 6 descargas |
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
alrededor de 5 años hace | 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...
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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...
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cmocean perceptually-uniform colormaps
Perceptually-uniform colormaps inspired by oceanography
alrededor de 5 años hace | 179 descargas |
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Antarctic boundaries, grounding line, and masks from InSAR
A complete MEaSUREs grounding line, coast line, and mask dataset from Mouginot et al.
alrededor de 5 años hace | 11 descargas |
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Antarctic Mapping Tools
A toolbox for analysis and display of Antarctica-related data
alrededor de 5 años hace | 28 descargas |
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...
alrededor de 5 años hace | 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).
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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...
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BedMachine
Some tools for working with data from Morlighem et al.'s BedMachine data for Greenland and Antarctica
alrededor de 5 años hace | 6 descargas |
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...
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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...
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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...
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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); ...
alrededor de 5 años hace | 1