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**Content Feed**

Question

pcolor - colorbar question

Hello, I am creating maps using pcolor with a colorbar using colors from white to yellow to light red for small to medium to la...

3 years ago | 0 answers | 0

### 0

answersQuestion

Extracting info from multiple matrices

Hello, Wondering if anyone could suggest a simple way to extract info from matrix B based on Matrix A. I have two "correpondin...

3 years ago | 1 answer | 0

### 1

answerQuestion

How could I add colors to regions in a global map?

Hi, Wondering if is an easy and quick way to add colors to regions in a global map (matrix)? Like this...(attached figure)...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to modify font size in a miller projection map?

Hi, Wondering how to modify the font size of the text for the longitudes in a miller projection map? Thanks!

3 years ago | 1 answer | 0

### 1

answerQuestion

Extracting Attribute Info from .nc file

Hi, ncdisp('File.nc'); Source: C\Folders........\File.nc Format: classic Global Attributes: YearInfo ...

4 years ago | 0 answers | 0

### 0

answersQuestion

How can I create a matrix from 3 vectors?

Hello, I would like to ask if anyone knows how to create a matrix from 3 vectors: values (z), latitude (y), and depth (x), as...

4 years ago | 1 answer | 0

### 1

answerQuestion

How a large timetable (10 million rows by 15 columns) could be modified to a smaller table?

Hello, Here is an example of my 10 million x 15 columns timetable... Time Par_Name1 Par_Name2 ... Par_Name12 UniqueID Va...

4 years ago | 1 answer | 0

### 1

answerQuestion

Join two tables with different sizes

Hello, I am trying to join two tables with different sizes A = 50000 x 12 B = 9 x 3 Both matrices have a variable ...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to reorder a matlab table based on a portion of variables name

Hi, Wondering if anyone knows how to reorder a Matlab table based on a portion of variables name (numerical ID within the var...

4 years ago | 2 answers | 1

### 2

answersQuestion

How to read dates/times with time zone

Hi, Wondering how to read the following dates/times: 2003-01-16T06:28:00Z 2003-02-16T03:13:00Z 2003-03-16T04:11:07Z ...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to replace numbers (-999) for NaN in a dataset?

Hi, I have a large dataset with variables containing -999. I want to change those numbers to NaN but it is not working... ...

4 years ago | 2 answers | 0

### 2

answersQuestion

How to use grpstats to create statistics using nominal variable from a dataset?

Hello, Wondering how to use grpstats to create statistics using nominal variable from a dataset? This is my dataset (examp...

4 years ago | 0 answers | 0

### 0

answersQuestion

How to copy files to different folders based on part of filename (strings and numbers)

Hi, I haven't been able to find a solution to my problem when trying to copy files with similar part of filename, including w...

4 years ago | 1 answer | 0

### 1

answerQuestion

Adding High Resolution basemap to Geographic Bubble Chart

Hi, From: https://www.mathworks.com/help/matlab/creating_plots/_mw_47bfdfc1-09dc-40c2-82c6-280c83609dd8.html 'To use anot...

4 years ago | 0 answers | 1

### 0

answersQuestion

Shade with different colors portions of figure based on data

Hello, Wondering if anyone could help me with this... I do have a time-series (Data attached) with positive and negative v...

4 years ago | 1 answer | 0

### 1

answerQuestion

Find specific files based on sections of file name

Hello, I want to generate an analysis using .csv files. How could I make a search to load only files that have specifics sect...

4 years ago | 1 answer | 1

### 1

answerQuestion

How to delete/retain variables (columns) from a table based on sections of the variables name

Hello, Wondering if anyone knows how to delete/retain variables (columns) from a table based on portions of the variables nam...

4 years ago | 1 answer | 0

### 1

answerQuestion

Extract clusters info from dendrogram as a matrix

Hello, Wondering if somebody could guide me here... I do have data from instruments at different locations (Latitude and L...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to sort a table by portions of the variable names in columns

Hi, I would like to ask this question in two parts... 1) Wondering how to sort this table based on the end portion of the...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to add names to table variables from a large cell with names?

Hello, I have a 600x1000 array (double), where Columns have data like this... 145.65 18.81 29.06 28.48 ... 145.66 18.73...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to obtain statistics between rows from columns with similar variable name when using timetable?

Hello, Wondering how to obtain the mean (and number), for each row, from columns with a similar variable name (see below, K00...

4 years ago | 1 answer | 0

### 1

answerQuestion

Using @range in timetable when having NaN's

Hi, I am trying to calculate daily mean and daily range from a timetable: '25-Feb-2008 00:00:00' 29.1580000000000 '25-F...

4 years ago | 1 answer | 0

### 1

answerQuestion

Loop files, create a timetable and add file names to variable names

Hi, Wondering if anyone is familiar with how adding file names to the variable names in a loop when creating a timetable? ...

4 years ago | 2 answers | 1

### 2

answersQuestion

Would be possible to calculate half hour average by using retime?

Hello, The current time steps allowed in retime <https://www.mathworks.com/help/matlab/ref/retime.html> are: 'yearly' One...

5 years ago | 2 answers | 0

### 2

answersQuestion

How to extract a diagonal band of data from a square matrix, to reduce array size?

Hi, I am looking to extract data for the region Latitudes (North=29 and South= 22.5) and Longitudes (West= -179 and East= -16...

5 years ago | 1 answer | 0

### 1

answerQuestion

How to insert values to specific locations in a matrix

Hi, Looking for help on how to insert values into a 3D matrix (array) based on their latitude and longitude positions. This i...

5 years ago | 1 answer | 0

### 1

answerQuestion

Read file, extract region and save

Hi, I am trying to read multiple .nc files (I know how to do this, see below), then extract a small region from each file (n...

5 years ago | 0 answers | 0

### 0

answersQuestion

How to use function table (or timetable) inside a loop to generate a final table that contains a large number of variables (columns) with names

Wondering if anyone could suggest how to use the function table (or timetable) inside a loop to generate a final table that cont...

5 years ago | 2 answers | 0

### 2

answersQuestion

How to create a new matrix adding vectors of different size based on time

Hi, Wondering if I could get some ideas, or guide me to a similar example, on how I can organize 300 times series of data, ea...

5 years ago | 3 answers | 0

### 3

answersQuestion

How to read .nc files that are located in multiple folders (sub-subfolders with similar name).

In my case, 'Main' folder has 16 subfolders (2002, 2003, ..., 2017), while each subfolder have 365 sub-subfolders (001, 002, ......

5 years ago | 1 answer | 0