Answered
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...

3 years ago | 0

Answered
datestr generating different string
How about myy = 2014; mym = 1; myd = 20; datestr(datenum(myy,mym,myd),'dd/mm/yyyy')

3 years ago | 0

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Answered
Three column table into matrix
I think table2array is the function you're looking for.

3 years ago | 1

Answered
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...

3 years ago | 0

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Answered
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....

3 years ago | 0

Answered
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 ...

3 years ago | 0

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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...

3 years ago | 0

Answered
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...

3 years ago | 0

Answered
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...

3 years ago | 0

Answered
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 ...

3 years ago | 3

Answered
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 ...

3 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...

3 years ago | 8 answers | 4

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answers

Submitted


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

3 years ago | 6 downloads |

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Answered
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

3 years ago | 0

Answered
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...

3 years ago | 2

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Answered
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...

3 years ago | 4

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Submitted


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

3 years ago | 149 downloads |

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Submitted


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

3 years ago | 4 downloads |

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

3 years ago | 23 downloads |

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Answered
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...

3 years ago | 0

Answered
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).

3 years ago | 0

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Answered
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...

3 years ago | 0

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Submitted


anomaly
shaded line plots for anomalies

3 years ago | 17 downloads |

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

3 years ago | 6 downloads |

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Answered
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...

3 years ago | 1

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Answered
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...

3 years ago | 0

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Answered
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...

3 years ago | 0

Answered
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); ...

3 years ago | 1

Answered
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...

3 years ago | 0

Answered
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...

3 years ago | 0

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