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Kelly Kearney


University of Washington/NOAA Alaska Fisheries Science Center

Last seen: Today |  Aktiv seit 2006

Followers: 1   Following: 0

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Professional Interests: ocean biogeochemistry, ecosystem modeling

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Beantwortet
'splitapply' syntax to index multiple columns in a timetable
I really wish splitapply did allow you to pass a table as input and apply the same function to each column of that input. Unfor...

mehr als 2 Jahre vor | 1

Beantwortet
Accuracy of polygon approximation
Other possible metrics commonly used to measure the error of a polygon simplification algorithm involve comparing the perimeter ...

mehr als 2 Jahre vor | 0

Beantwortet
group by indexing discontinuous timetable
Here's one possible solution; it first checks for criteria 2 and then goes back to verify #1. You can probably do it all in one...

mehr als 2 Jahre vor | 0

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Beantwortet
define different color for area
I don't think an area plot allows for multiple colors within a single area object. You could accomplish the color change using ...

mehr als 2 Jahre vor | 0

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Beantwortet
Problem adding a field to a struct via function
Your function doesn't return any output. Modify it to do so: function MeshInfo = generateTriangleCount(MeshInfo) SizeTriangle...

mehr als 2 Jahre vor | 1

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Beantwortet
Name Contour levels outside plot
Using builtin contour-related functions... no, not really. Contour labels are one of the least customizable parts of Matlab gra...

mehr als 2 Jahre vor | 1

Beantwortet
Combine data from multiple netCDF files
What are the dimensions of the total dataset? And do you really need to hold the entire thing in memory at once? I think you...

mehr als 2 Jahre vor | 0

Beantwortet
How to plot a 3D cube based if i have the coordinates of the 8 surrounding nodes?
To expand on Star Strider's answer, in your example, you've specified a list of coordinates, but you haven't told Matlab how the...

mehr als 2 Jahre vor | 2

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Beantwortet
How to plot a map like this in Matlab?
Do you want to replicate that plot exactly, or just the general concept? If the former, I'd recommend looking at m_map, since i...

mehr als 2 Jahre vor | 0

Beantwortet
Matrix math with Datetime arrays
As you discovered, implicit expansion of is only supported for numerical arrays (though I'm not sure where that's documented.) ...

mehr als 2 Jahre vor | 0

Beantwortet
Timetable_Averaging values from each month
I don't believe you can use retime to build a climatology; for that, I usually use the splitapply function. Unfortunately, spli...

mehr als 2 Jahre vor | 0

Beantwortet
A simple scatter plot from a 2d matrix
Are any of these what you're looking for? a1=rand(5,1)*3; a2=rand(5,1)*3; [x1, x2] = meshgrid(sort(a1),sort(a2)); % sort for ...

mehr als 2 Jahre vor | 1

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Beantwortet
How do I create a for loop with fields of structures?
In your current code, you're saving over P on each iteration of the loop. Instead, save to an array: nt= length(Global_Data.Fi...

mehr als 2 Jahre vor | 0

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Beantwortet
Multiple axes in a subplot
You can achieve the multiple-axis look by layering different axes on top of each other. There are several File Exchange entries...

mehr als 2 Jahre vor | 0

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Beantwortet
transform text data like {'1951:Q4'} with quarterly dates to number x axis of a plot
I'd recommend converting your fdate cell array to an array of datetimes: fdate = datetime(fdate, 'InputFormat', 'uuuu:''Q''Q');...

mehr als 2 Jahre vor | 0

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Beantwortet
How to plot coordinate data to appear solid with lighting effect?
The following example shows a relatively simple way to create patch surfaces that connect each circle to the adjacent one (assum...

mehr als 2 Jahre vor | 0

Beantwortet
How do I select data based on multiple indexes?
Assuming that the landwatermask, PerpSurface_saturationflag, and ParSurface_saturationflag matrices are all the same size, and t...

mehr als 2 Jahre vor | 0

Beantwortet
Spread monthly data into days
One way to do the expansion... convert your monthly dates to the first of each month, then use dateshift to check which month ea...

mehr als 2 Jahre vor | 2

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Beantwortet
How to reduce data irregularly?
It sounds like you're looking for a line simplification algorithm. These algorithms try to preserve the shape of a polygon or p...

mehr als 2 Jahre vor | 0

Beantwortet
How to set plot color for N curves to be a gradient of N color shades between light blue and dark blue (or any other color)?
I suggest reformatting the color-generating function so that instead of returning the entire gradient colormap, it returns only ...

mehr als 2 Jahre vor | 3

| akzeptiert

Beantwortet
Separating 1D data into clusters and counting the amount of elements in each
If the cluster tolerance defines how close points need to be to their nearest neighbor in order to be called a cluster, then you...

mehr als 2 Jahre vor | 1

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Beantwortet
How to load .mat data from another folder?
The dir command returns the path to each file in the folder field, so you need to append that to recreate the full path names fo...

mehr als 2 Jahre vor | 2

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Beantwortet
Plotting three axis with one y axis
I like to do this sort of thing the manual way, using my offsetaxis function. It requires a little more manual coding than func...

mehr als 2 Jahre vor | 0

Beantwortet
cutline of a triangular meshed graph
The simplest way to do this is to simply interpolate z for a set of points defined by x = 0 and y = the range of your y-data. F...

fast 3 Jahre vor | 0

Beantwortet
How interp2 deal with edges on bicubic interpolation?
interp2 does not extrapolate. By default, it sets any points outside the data bounds to NaN; you can alternatively choose a dif...

fast 3 Jahre vor | 1

Beantwortet
Plotting a point in Matlab
If you just want a single point with an arbitrary size, try plot, and play around with the 'markersize' property. Be sure to sp...

fast 3 Jahre vor | 0

Beantwortet
How to find graph density in MATLAB for a given graph G?
You can simply calculate the number of non-zero elements relative to total elements in the adjacency matrix: nnz(adjacency(G))....

fast 3 Jahre vor | 0

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Beantwortet
How to Create Plot of Weights at Spatial Locations (Connectivity Map)
There aren't any pre-packaged functions to do this, but it should be pretty straightforward to create a function the calculates ...

fast 3 Jahre vor | 0

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Beantwortet
What should be dimension of surf(X,Y,Z) 3D?
You just need to transpose Z: surf(hw, rw, Z')

fast 3 Jahre vor | 0

Beantwortet
How to extract -3 dB diameter from Matrix?
The coordinates of the contour line are saved in the c matrix, albeit in a less than user friendly format. I like using the con...

etwa 3 Jahre vor | 0

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