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Darcy Cordell


Last seen: 8 days 前 |  自 2018 起处于活动状态

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Where is the month, day and year string stored in a plot with a datetime axis which shows hours and minutes in the xticklabel string?
A somewhat specific question which I cannot find the answer for. Suppose I have some random data measured at different times wh...

3 months 前 | 2 个回答 | 0

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How to generate three figures to fill the screen (distributed vertically)?
This should be a very simple problem but I'm not sure if I've done something simple and wrong, or if there is some strange buggy...

6 months 前 | 2 个回答 | 0

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Removing white space on pcolorm plots (for irregular rotated mesh)
My question is very similar to this one: https://www.mathworks.com/matlabcentral/answers/275814-white-space-in-map-grid To summ...

8 months 前 | 1 个回答 | 0

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How best to convert a (lat,long) network into a "line diagram" in MATLAB?
I have a transmission network with substations in (lat,long) coordinates connected by transmission line segments. I want to plot...

10 months 前 | 1 个回答 | 0

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How to assign elements in a vector to an entry in a structure array variable?
I have an Nx1 structure array which contains a variable: N = 100; S(1).Name = 'Jon'; S(2).Name = 'Phil'; S(3).Name = 'Bob'; ...

11 months 前 | 3 个回答 | 0

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How to access only the first element of the variables in a structure array as a vector?
Not sure I worded this question correctly, but I will try to explain. I have a (1 x N) structure array (S) which contains the f...

11 months 前 | 1 个回答 | 0

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New to filter design: Designing filters at very low frequencies (mHz) on logarithmic frequency scale
I am new to filter design, and I am trying to filter some signals to analyze the frequency content. I would like to look at low-...

1 year 前 | 1 个回答 | 0

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Faster interpolation of 2-D spatial data at different time steps without looping through the time steps?
I have a relatively small number of scattered data point locations (~30) which I want to interpolate onto a uniform spatial grid...

1 year 前 | 1 个回答 | 0

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How to save a fig file and re-open it with the same figure number?
Very simple question which I cannot find a simple answer to: If I save a figure with a particular figure number as a *.fig file...

1 year 前 | 1 个回答 | 0

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Matrix multiplication along a specified dimension?
I have a 2x2xN matrix, A, and a 2xN matrix, X. I want to multiply each Nth 2x2 matrix in A by the Nth 2x1 matrix in X. I can do ...

1 year 前 | 1 个回答 | 0

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How can I insert many columns into a matrix at different locations efficiently?
I have a matrix in which I need to delete several columns of zeros, perform some operation (i.e. matrix inverse), and then re-in...

1 year 前 | 1 个回答 | 0

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Is there an easier way to index diagonal elements of a matrix?
Let's say I have a 10 x 10 diagonal matrix of random integers between 0 and 100: A = diag(randi(100,10,1)); I want to replace ...

1 year 前 | 2 个回答 | 0

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How to convert an image back to a data matrix?
I have a color PNG figure with contours which displays some data matrix as a colorplot. The figure was made elsewhere and cannot...

2 years 前 | 1 个回答 | 0

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How can I stop my Mac showing a new figure window on MATLAB while I am doing something else?
This seems like a very specific weird question that I can't find an answer to anywhere else. I am making lots of figures in MAT...

3 years 前 | 1 个回答 | 1

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How can I get randperm to return a permutation of a vector that has no entries at their original positions?
I want take a random permutation of a vector such that all entries of the vector move to a new location. For example, if I have...

3 years 前 | 5 个回答 | 0

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Why does pcolor require you to transpose the matrix when you give it x and y vectors?
Suppose you have an M by N matrix of data called A. Associated with that data is a vector in the x-direction with length M and a...

3 years 前 | 2 个回答 | 0

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Why does pcolor not display the full matrix?
There are several questions on here asking why pcolor does not display the full matrix. Most answers say something along the lin...

3 years 前 | 1 个回答 | 0

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Rendering EPS figures in MATLAB 2020 different than older versions?
I recently updated from MATLAB 2016 to MATLAB 2020a. I am trying to recreate certain EPS figures exactly and then import those ...

3 years 前 | 0 个回答 | 0

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Formatting fread binary file (converting from FORTRAN script)
I am converting some Fortran to MATLAB and am stuck early on when trying to load a binary file. I know MATLAB well but I have no...

4 years 前 | 0 个回答 | 0

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Why does "tic/toc" output time info before my figure has plotted?
I am using a function to plot a somewhat complicated figure with many subplots and lots of data. I noticed that there was a bit...

4 years 前 | 1 个回答 | 0

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已回答
How to get geoshow to fill inside a polygon rather than outside?
Fix found here: https://www.mathworks.com/matlabcentral/answers/379817-shapes-displayed-incorrectly-using-geoshow-mapping-toolb...

4 years 前 | 0

提问


How to get geoshow to fill inside a polygon rather than outside?
I am using geoshow to plot filled polygons on a map. The polygons represent lakes. I have latitude and longitude coordinates sav...

4 years 前 | 1 个回答 | 0

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What is the kstest2 in MATLAB doing to compute the empirical distribution function?
According to Wikipeda, to compute the 2-sample Kolmogorov-Smirnov test, you first compute the empirical cumulative distribution ...

5 years 前 | 0 个回答 | 0

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