Question

Find correlation coefficient of every nth row

I have two 121x14 matrices. I want to find the correlation coefficient of column 8 in each matrix. So I have made two matrices ...

environ 7 ans il y a | 1 réponse | 0

Question

Flip matrix by every nth row

I have a 121x14 matrix. I want to flip the first 11 rows vertically and repeat so on for the rest of the matrix. I know it is po...

environ 7 ans il y a | 1 réponse | 0

Question

Find minimum and create a new matrix

I have a 242x14 matrix. I want to look at the first 22 lines and find the minimum value in column 10. Then I want to create a ne...

environ 7 ans il y a | 1 réponse | 0

Question

Delete rows based on column value

Hi. I have a 8761x14 matrix. I wanted to consider the first 24 rows as I have hourly data. If all the values in column 8 are zer...

environ 7 ans il y a | 1 réponse | 0

Question

Show certain value in Cell array

Hi. I have the following code which only opens and reads files depending on the file size then the variable output for each fi...

environ 7 ans il y a | 1 réponse | 0

Question

Stop overwriting output variables

Hi. I have the following code which only opens and reads files depending on the file size. % File directory files = dir...

environ 7 ans il y a | 1 réponse | 0

Question

Open files with certain file size

Hi I have hundreds of files with a similar name. I can open them all with the following code: % Open the HDF5 File. for...

environ 7 ans il y a | 1 réponse | 0

Question

open-read-write multiple files

Hi I have the following code used to open, read and write data from a .he5 file: % Open the HDF5 File. FILE_NAME = 'MLS-...

environ 7 ans il y a | 1 réponse | 0

Question

Reverse y axis order

Hi. I have the following script (attached )b and the run that it opens can be found at this link. https://drive.google.com/op...

environ 7 ans il y a | 2 réponses | 1

Question

Find minimum value in matrix and test for symmetry

Hi. I have a 2160x6 matrix (attached). The columns represent: Year(1), month(2), day(3), hour(4), UVI(5),SZA(6). The data is ...

plus de 7 ans il y a | 1 réponse | 0

Question

Contour maps from Netcdf files

I want to make a contour map of the TCO variable for 10 January 2007 from a Netcdf file. I also only want to display southern he...

plus de 7 ans il y a | 1 réponse | 0

Question

Create map from Netcdf file

Hi I have a netcdf file from at the following link: <https://drive.google.com/open?id=0B0wQbicZOF7xcWx0RmtoXzZHWHM> I am ...

plus de 7 ans il y a | 1 réponse | 1

Question

Find minimum value in every nth rows

I have a cell array( see attachment) of 2209x6. The data is hourly and I want to find the smallest value in column 4(SZA) for ev...

presque 8 ans il y a | 1 réponse | 0

Question

Create a Scatter plot from a cell array

I have a cell and array of 336x4. The values in column 2 and 3 are correlated to one another. How do I create a scatter plot to ...

presque 8 ans il y a | 2 réponses | 0

Question

Delete row from cell array if the difference between two cells is greater then X

I have a cell array JFM06CS(88x4). I want to delete the row if the difference between column 4 and 2 is greater than 6.5. Attach...

presque 8 ans il y a | 1 réponse | 0

Question

Compare cell arrays and delete rows

I have two cell arrays: JFM06avg(1x2) and JFM06D(88x3). I want to compare the value from the first cell in the first row from th...

presque 8 ans il y a | 1 réponse | 0

Question

Find mean of last five cells in cell array.

I have a cell array (87x2) that has been sorted in descending order according to the values in column 1. I want to find the mean...

presque 8 ans il y a | 1 réponse | 0

Question

Calculate mean from cell array from every nth value

I have a cell array of 8401x11 and in the first line are the column headings. I want skip the first 15 lines after the headings ...

presque 8 ans il y a | 1 réponse | 0

Question

Delete rows from cell array

I have a cell array of 11x8761 and I want to delete entire rows when the value in column 9 or 6 are equal to []. How do I delete...

presque 8 ans il y a | 1 réponse | 0

Question

Importing data with date and time columns

I have a large data set in excel. In column A are dates(2015-01-01) and in column B are times(0:00).How do I import this into Ma...

presque 8 ans il y a | 1 réponse | 0