# Lilya

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**Content Feed**

Question

how to calculate the average?

Hi, I have a matrix that has a dimension of 200*59. I want to calculate the average of the first 6 rows for each column to...

4 days ago | 1 answer | 0

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answerQuestion

How to extract matrix from cell?

Hi all, I have a bunch of matrices in the cell array (1*365). Each of these matrices has a dimension of (21*41*24). I have...

2 months ago | 2 answers | 0

### 2

answersQuestion

how to create a sequence of time?

Hi all, I want to create a set of sequence of an hourly date and time starts from 2019,01,01 to 2019,12,31 then calculate ...

3 months ago | 1 answer | 0

### 1

answerQuestion

how to do average over third dimension?

Hi all, I have multiple 3D matrices with the dimension of 21*41*24 for each which 24 (third dimension) is 24 hours. I wante...

3 months ago | 1 answer | 0

### 1

answerQuestion

why does matlab crashed?

Hi all, I cannot open matlab as it crashed once I open it. I am a mac user and the matlab version is 2021a any help would b...

5 months ago | 1 answer | 2

### 1

answerQuestion

how to extract indices?

Hi, I am trying to loop in time to extract it within the range of 23 to 1am and 11am to 13 using the following find function...

9 months ago | 0 answers | 0

### 0

answersQuestion

how to open multiple .txt files?

Hi all, I have certin number of txt files with different names (ex: 5, 10, 15, 20, 25, 30, 35, 40, 80, 120, ...) I want t...

10 months ago | 1 answer | 0

### 1

answerQuestion

how to find the index?

Hi all, I am facing a trouble in extracting the indecies from the 3rd dimension of matrix using 'find' function. for exam...

12 months ago | 1 answer | 0

### 1

answerQuestion

how to do running mean?

Hi all, I have a 3d matrix with a dimension of 21*41*273, for which I want to do the running mean over the third dimension (...

1 year ago | 1 answer | 0

### 1

answerQuestion

how to match x-axis subplots?

Hi all, I've attached a figure that contains three subplots which have three different years what I need is to make all the...

1 year ago | 1 answer | 0

### 1

answerQuestion

24 hour running mean

Hi all- I have data that have been collected at the following time (please see below). The time is not uniform, so what I need...

1 year ago | 2 answers | 0

### 2

answersQuestion

Average of 3d matrix

Hi All, I have 3D matrix with dimension (61,57,273) the 273 is daily time. 39 weeks has 273 days. I want to do a weekly avera...

1 year ago | 1 answer | 0

### 1

answerQuestion

how to plot two y axes with different zeros?

Hi all I want to have a plot similar to the attached figure. It should have 2 y-axes, but the right one is shifted in position...

1 year ago | 0 answers | 0

### 0

answersQuestion

how do I extract time series?

Hi all, I am trying to extract the data from the nc list of files using the following loop. 1- extract the whole parameter 2- ...

1 year ago | 1 answer | 0

### 1

answerQuestion

how to have the final vector?

Hi all, I've written the following script to calculate the wind direction from u and v components, taking into consideratio...

1 year ago | 2 answers | 0

### 2

answersQuestion

how to extract specific numbers from string?

Hi all- I have to access the file name (MERRA2_100.tavg1_2d_slv_Nx.19800101.nc4.nc4) to be able to read the data. Accordingly...

1 year ago | 1 answer | 0

### 1

answerQuestion

how to specify time in x-axis?

Hi all, the attached figure shows three panels with the same x-axis limit. but the third panel doesn't have the same time sp...

2 years ago | 1 answer | 0

### 1

answerQuestion

how to code color bar in specific time?

Hi all I've plotted the attached figure, that I want to get the colorbar in dd/mm format any help is much appreciated. Th...

2 years ago | 1 answer | 0

### 1

answerQuestion

how to plot percentage?

Hi all, I would ask your kind help to plot percentage similer to the attached figure. much appreciated.

2 years ago | 1 answer | 0

### 1

answerQuestion

how to color specific part in the global map?

Hi everyone, Is there is any way to create a map similar to the attached one? But coloring the Red Sea 'for example' instead o...

2 years ago | 0 answers | 0

### 0

answersQuestion

how to create timeline plot?

Hi all, I want to create a timeline plot similer to the following: North | |||||||||||||||||||||||||||| ...

2 years ago | 2 answers | 0

### 2

answersQuestion

how to store data in a matrix?

Hi all, I want to loop over the third dimension of the 3D matrix and calculate the average then sore the resulted data in a ...

2 years ago | 1 answer | 0

### 1

answerQuestion

how to get time series from 3D matrix?

Hi all, I want to get the time series from the 3D matrix the has the dimention of (8*11*1416), the result is getting (1416*1...

2 years ago | 1 answer | 0

### 1

answerQuestion

how to download data from website?

Dear all, I am trying to download data from the following website https://oceandata.sci.gsfc.nasa.gov/MODIS-Aqua/Mapped/Dai...

2 years ago | 1 answer | 0

### 1

answerQuestion

How to loop over this lines?

Hi all, could anyone help to creat a loop over the folloing lines? Thanks a lot for the help. SW_NRS = nan(11,8,960); S...

2 years ago | 1 answer | 0

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answerQuestion

how to correct time ?

Hi all, the from netCDF file shows: time Size: 365x1 Dimensions: time Data...

3 years ago | 1 answer | 0

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answerQuestion

why nanmean error?

Hi all, I am trying to average 3d matrix that have nan values, but I am getting the following error: Error using nanme...

3 years ago | 2 answers | 0

### 2

answersQuestion

how to plot contour of matrix?

Hi all.. the attached plot is showing the time vs. latitude for the sea surface temperature (SST) anomalies (see attachment a...

3 years ago | 1 answer | 0

### 1

answerQuestion

how to read data from characters?

Hi all, I am trying to read the variables from the list of characters those are saved as .mat file 'attached screenshot.' ea...

3 years ago | 1 answer | 0

### 1

answerQuestion

how to reshape 3d matrix?

Hi all, I have a 3d matrix with the dimension of 1*458*289 that should be reshaped to be 458*289*1. I used permut function b...

3 years ago | 1 answer | 0