Question

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 Monate ago | 1 answer | 0

Question

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...

3 Monate ago | 1 answer | 0

Question

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...

5 Monate ago | 1 answer | 0

Question

how to correct time ?

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

5 Monate ago | 1 answer | 0

Question

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...

6 Monate ago | 2 answers | 0

Question

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...

6 Monate ago | 1 answer | 0

Question

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...

6 Monate ago | 1 answer | 0

Question

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...

6 Monate ago | 1 answer | 0

Question

how to average multiple monthly data?

Hi all, I've downloaded MODIS satellite monthly average data from 2003-2018 as a .nc files to get SST data. from the extracted...

7 Monate ago | 1 answer | 0

Question

how to title the plots using for loop?

Hi all, I have a char array (attached) that i want to use it as a title in the for loop any help would be appreciated. ...

7 Monate ago | 1 answer | 0

Question

how to store the data into 3d matrix?

Hi all, i have two different 3d matrices (lat = 40*1*1461, lon= 23*1*1461) that I apply the following commands to specify th...

8 Monate ago | 0 answers | 0

Question

how to save and plot different matrix?

Hi all, I've written the following code to get the matrix of SST (sea surface temperature), but also I want to get the plot ...

8 Monate ago | 0 answers | 0

Question

how to convert character data to double?

Hi all, i have a char array that has these values below, which i want to get a bouble array of it. 01/04/2016 02/04/20...

8 Monate ago | 1 answer | 0

Question

finding data in a matrix

Hi all, I am in a trouble :( i do have a matrix of 251*28 that I want to extract the data by giving x and y values (columns...

8 Monate ago | 2 answers | 0

Question

how to flip the direction of the axis?

Dear all, I want to change the x-axis direction from right to left but also keeping the values to be not affected (reversed/...

8 Monate ago | 1 answer | 0

Question

how to add date in the title ?

Dear all, I have a for loop to get a subplots of (2,5,i) % i = 1:10 that I want to add the title of the plots using speci...

8 Monate ago | 1 answer | 0

Question

how to do pcolor plots?

Hi all, I've attached an example of the plot that I want to make it. it shows on x-axis = depth y-axis = time z-axi...

9 Monate ago | 1 answer | 0

Question

how to do the data extraction data from a 3D matrix

Hi all, I have a 3D matrix with a dimension of (251*28*10) that I want to extract a specific data from it. As the extracted...

9 Monate ago | 1 answer | 0

Question

how to do the 3d averaging ?

Hi all, I have a 3d matrix that has the dim of 61*81*3 (data*data*days) I want to calculate the mean of the 3rd dimension f...

9 Monate ago | 1 answer | 0

Question

How to create 3d matrix from the 2d matrix?

Hi all, I have a matrix of 251*27 dimension, that I want to store it in the new 3d one that has a dimension of 251*27*10. it...

10 Monate ago | 1 answer | 0

Question

how to do Polar plot?

Hi all, Thank you for the help in advance. I wanted to plot the data usin' polar plot as the exmple shows https://matplotl...

etwa ein Jahr ago | 2 answers | 0

Question

correlation shows NaN values?

Hi all, I would like to calculate the correlation between two vectors (1*744) for each. but the correlation output gives a ma...

mehr als ein Jahr ago | 1 answer | 0

Question

how i do loop over column?

hi all, I have a matrix with the dim of 978 * 744 which I want to loop over a number of a column with time step equal to 168...

mehr als ein Jahr ago | 1 answer | 0

Question

how do I match the datetick?

Hi all, I've attached the plot that I want to correct the datetick (it doesn't match with the real date). Could anyone help...

mehr als ein Jahr ago | 1 answer | 0

Question

How can I draw the regular arrows for wind vector in a region?

Hello. I tried to draw the wind arrows of u & v winds using the grads. Data is hourly average/month If someone who knows how ...

mehr als ein Jahr ago | 0 answers | 0

Question

how i do weekly average?

Hi all, I have a matrix of 978*744 which is = no. observation*hours in a month. and the attached mat file is the DateTime v...

mehr als ein Jahr ago | 1 answer | 0

Question

how do I plot reference arrow in quiver plot?

Hi all, I have a quiver plot that I want to plot a reference arrow on it? as the attachment shows. could anyone help? th...

fast 2 Jahre ago | 1 answer | 0

Question

How to fill the grid matrix?

Hi all, I extracted the data from files sequentially. The aim is ordering the values by the grid points; in the grid file, I...

fast 2 Jahre ago | 1 answer | 0

Question

how to correct the error in the datetime?

Hi all, I wrote the following script to extract some data from the list of files. The date time matrix is still shown some er...

fast 2 Jahre ago | 1 answer | 0

Question

how I do header extraction from file?

Hi all, I extracted the numeric data from .tuv file but I still need to extract the date and time which is in the form of ...

fast 2 Jahre ago | 1 answer | 0