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Last seen: 4 years ago |  Active since 2018

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Annually averaging of a 4D matrix
Hello, I have a 4D data set (e.g. lon : lat : height : month) that I need to annually average. Usually with a 3D data set (e....

4 years ago | 1 answer | 0

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answer

Question


Extending specific y-axis values
Hello, I am currently plotting some ocean depth profiles and have been asked to extend the top couple of hundred meters. I was ...

4 years ago | 1 answer | 2

1

answer

Question


Finding values in a matrix
Hello, I have two matrices, the first is a lon,lat,time (70,17,3480) matrix (A), the second is the spatial minimum of that ma...

4 years ago | 1 answer | 0

1

answer

Question


Averaging time series for a season
Hello, I have a 3d time series with month as the last dimension (latxlonxmonth) with 300 years worth of data, I have been using...

4 years ago | 1 answer | 0

1

answer

Question


Best way to interpolate between data in a vector?
Hello, hopefully a simple question (more maths related). I have data that is seperated by distance of 138.9 km. I would like to...

5 years ago | 0 answers | 0

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answers

Question


How to do a nanmean not including zero values.
Hello, I have some awkward sea ice data, where I need to do some averaging of just the none zero values. Land values are NA...

5 years ago | 1 answer | 0

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Question


How to repeat monthly data over several years?
Hello, I have a potentially simple question. I have a spatial matrix A=144x192x1x12. The fourth dimension is time in months...

5 years ago | 1 answer | 0

1

answer

Question


How to apply a ttest for specific months?
Hello, I have a large matrix of 2520x192x144, (month x lon x lat). I would like to do a ttest to compare each year with the sam...

5 years ago | 1 answer | 0

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Question


How to find the closest value to a constant in a 2D matrix
Hello, I have a 2D matrix of random numbers and NaNs, of 15x129. I want to find where in the matrix the values are closest to t...

6 years ago | 1 answer | 0

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answer

Question


How to apply hatched region to a polar map
I have a polar contour map using the mapping toolbox (see code below) that I would like to add a hatched region to, in order to ...

6 years ago | 2 answers | 0

2

answers

Question


How many matrices agree with the mean?
Hello, So I have 11 matrices of 64x128x12 named A,B.....etc, with the first eleven being one variable and the second eleven bei...

6 years ago | 1 answer | 0

1

answer

Question


Yearly average from monthly data
Hello, It has been a while since I have made any new loops that I have not copied from old scripts, so I am a little out of pra...

6 years ago | 1 answer | 0

1

answer

Question


How to plot a hatched data set over a contour plot?
I have contour plot, that I would like to add another layer to, this layer displays a region of significance, therefore it would...

6 years ago | 1 answer | 0

1

answer

Question


How to set the colour axis of an overlapping contour on a contour plot?
I have two sets of data that I would like to display on the same contour plot, A as a contourf and B as a contour over the top. ...

6 years ago | 0 answers | 0

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answers

Question


How to do a ttest2 between two 4D matrices?
I have two 4D matrices that I would like to do a ttest2 between to determine their relation at each point. The problem is that t...

6 years ago | 1 answer | 0

1

answer

Question


How to get a statistically significant mean from multiple matrices?
I have ten 4-D matrices which I would like to have a mean of (which is easy enough). However, I would also like the mean to be s...

6 years ago | 1 answer | 0

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