# Kelly Kearney

### University of Washington/NOAA Alaska Fisheries Science Center

Professional Interests: ocean biogeochemistry, ecosystem modeling

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**Content Feed**

'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...

mer än 2 år ago | 1

Accuracy of polygon approximation

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

mer än 2 år ago | 0

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...

mer än 2 år ago | 0

| accepted

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 ...

mer än 2 år ago | 0

| accepted

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...

mer än 2 år ago | 1

| accepted

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...

mer än 2 år ago | 1

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...

mer än 2 år ago | 0

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...

mer än 2 år ago | 2

| accepted

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...

mer än 2 år ago | 0

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.) ...

mer än 2 år ago | 0

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...

mer än 2 år ago | 0

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 ...

mer än 2 år ago | 1

| accepted

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...

mer än 2 år ago | 0

| accepted

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...

mer än 2 år ago | 0

| accepted

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');...

mer än 2 år ago | 0

| accepted

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...

mer än 2 år ago | 0

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...

mer än 2 år ago | 0

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...

mer än 2 år ago | 2

| accepted

Submitted

Color Palette Tables (.cpt) for Matlab

Create and apply GMT-style colormaps in Matlab

mer än 2 år ago | 17 downloads |

Submitted

bufferm2

Creates a buffer zone around or inside a polygon or polygons

mer än 2 år ago | 3 downloads |

Submitted

inpolygons

Finds points inside multiple polygons, holes possible.

mer än 2 år ago | 6 downloads |

Submitted

interpshapefile

Determine value at a given location or locations based on data in an ESRI shapefile

mer än 2 år ago | 3 downloads |

Submitted

aggregate

Group (and apply functions to) values in one matrix based on grouping variables in another

mer än 2 år ago | 5 downloads |

Submitted

legendflex.m: a more flexible, customizable legend

Create a legend with more flexible positioning and labeling capabilities

mer än 2 år ago | 64 downloads |

Submitted

Divided edge bundling in Matlab

Calculate and plot graph divided edge bundle pathways for directional network graphs

mer än 2 år ago | 2 downloads |

Submitted

boundedline.m

Plot one or more lines with a shaded boundary (can represent error, confidence intervals, etc).

mer än 2 år ago | 102 downloads |

Submitted

ecopath_matlab: A Matlab implementation of Ecopath

Reproduces the main mass-balance algorithm from the popular ecosystem modeling tool, Ecopath

mer än 2 år ago | 1 download |