Community Profile # Lilya

Last seen: 19 days ago Active since 2015

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Question

How to find the closest point to lat/lon?
Hi all, I have two grids grid 1 and grid 2, which I want to find the closest points of grid2 to the points in grid. Both ...

2 months ago | 0 answers | 0

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Question

How to find coordinates around point?
Hi All, There is a point (light blue) within the domain of dark blue. I have the coordinate of the light blue point and want...

3 months ago | 1 answer | 0

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Question

Hi all I am tryoung to read/extract information from .grd file using the following function https://www.mathworks.com/matlab...

4 months ago | 0 answers | 0

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how to find index from matrix in another matrix?
Hi all, I have two different 3d matrices (A=72*46*2192) and (B=72*46*2192), in which I want to find the indices equal to 4 a...

6 months ago | 1 answer | 0

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how to return indices?
Hi, I have a 3 dimensional data matrix (72*45*2109), and I need to extract all data less than 15. the final output should be a...

8 months ago | 1 answer | 0

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Question

how to find index in matrix and average data ?
Hi, I am working on a matrix with a dimension of (72,45,1090) which I want to find all the data is >= 15. I used the follow...

8 months ago | 1 answer | 0

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Question

how to floor time for each hour?
Hi Experts, I have this time format, and i want to have the time only for each hour. Could anyone please help with this? ...

11 months ago | 3 answers | 0

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how to calculate anomaly ?
Hi all, I want to extract data based on the months using this function 'monthofyear' to calculate anomalies. The written co...

12 months ago | 1 answer | 0

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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...

1 year ago | 1 answer | 0

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Question

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...

1 year ago | 2 answers | 0

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Question

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 ...

1 year ago | 1 answer | 0

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Question

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...

1 year ago | 1 answer | 0

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Question

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...

1 year ago | 1 answer | 2

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Question

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...

2 years ago | 0 answers | 0

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Question

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...

2 years ago | 1 answer | 0

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Question

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...

2 years ago | 1 answer | 0

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Question

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 (...

2 years ago | 1 answer | 0

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Question

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...

2 years ago | 1 answer | 0

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Question

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...

2 years ago | 2 answers | 0

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Question

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...

2 years ago | 1 answer | 0

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Question

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...

2 years ago | 0 answers | 0

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Question

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- ...

3 years ago | 1 answer | 0

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Question

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...

3 years ago | 2 answers | 0

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Question

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...

3 years ago | 1 answer | 0

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Question

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...

3 years ago | 1 answer | 0

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Question

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...

3 years ago | 1 answer | 0

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Question

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

3 years ago | 1 answer | 0

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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...

3 years ago | 0 answers | 0

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Question

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

3 years ago | 2 answers | 0