# hanif hamden

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Question

Matching datenum from multiple arrays

I have 2 files and need to match these two data by matching it with the same datenum. However, i still get an error like this E...

1 year ago | 2 answers | 0

### 2

answersQuestion

How to determine the radius of gaussian smoothing?

Hi everyone, can anyone explain how I would like to determine the radius smoothing by using imgaussfilt function matlab. Let sa...

3 years ago | 0 answers | 0

### 0

answersQuestion

How to solve Error - Index in position 1 is invalid. Array indices must be positive integers or logical values.

Hi, i wonder what is the problem with the script as the error showed like this "Index in position 1 is invalid. Array indices mu...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to estimate annual and semi-annual signals?

Hi everyone, I would like to estimate annual ans semi-annual signal from my data. Attached is my data as well as my coding, I ma...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to Swap Column according to odd/even numbers?

Hi everyone, I would like to arrange my column according to odd and even numbers. Example data is shown below, I want to arrange...

3 years ago | 1 answer | 0

### 1

answerQuestion

How to use gaussian filter order and length instead using sigma

Hi everyone, can anyone assist me on how I would like to filter the data using gaussian filtering using filter order and length ...

3 years ago | 0 answers | 0

### 0

answersQuestion

How to determine the distance of gaussian filter?

Hi everyone, I was confuse on how to determine the distance of gaussian filter. there are some article mentioned that the data f...

3 years ago | 0 answers | 0

### 0

answersQuestion

How to interpolate with more interpolation points?

Hi everyone, below this the script of interpolation. By using this script, I managed to interpolate if there is only one point /...

3 years ago | 0 answers | 0

### 0

answersQuestion

How to convert datetime to datenum which date and time from different column?

Hi. anyone can solve this matter. I have a few columns which column1 (date) column2 (time) column3-15 (data) I wanted to combin...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to extract coordinate from the header files?

Hi everyone. I have 6 headerlines and then data. I want to extract the only the coordinate numbers in the first headerline. Ex...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to read the text file start from 7th line and convert the date into datenum?

Hi everyone. I need to read the text starting from 7th line of text file until the end of data. And the date need to be converte...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to split text files into many text files?

Hi everyone. Can anyone help us to split the data into many files. The example data is attached. This is how the data look like...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to read grid file GOT4.7 format ocean tide model?

Hi everyone, I've tried to modify and got confused on the script that has given to me in order to read another format of grid f...

4 years ago | 0 answers | 0

### 0

answersQuestion

How to convert grid file to text file?

Hi there. Can you help me on how to convert this type of grid file into text file (lat, lon, amp, phase) for each column. The...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to change the style of grid border?

Hi everyone. Can anyone help me to change the style of grid border/edges black and white? The example of the border is attached....

4 years ago | 0 answers | 0

### 0

answersQuestion

How to solve 'SamplePoints' value contains Inf or NaT. ?

Hi everyone. Can anyone help me to solve this error? The error showing this: Error using convertMovfunArgs (line 19) 'SampleP...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to overcome array problem?

Hi everyone, I would to extract each cycle and append it all. Since my coding works manually as I have to keep change the numbe...

4 years ago | 0 answers | 0

### 0

answersQuestion

How to solve pre-allocating array?

Hello everyone, I have a coding like this, where I need to extract the row which has same index number in column 5 of my data. ...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to read this date format yyyymmddHHMMSS.SS ?

Hi everyone, Since my datetime data in the form of yyyymmddHHMMSS.SS (20020804122604.66). How I would like to read this type of...

4 years ago | 1 answer | 0

### 1

answerQuestion

How to add datetime from seconds?

I have txt file as attached. I have initial date time on the first row.. How i want to add this datetime with seconds for each ...

5 years ago | 1 answer | 0

### 1

answerQuestion

How to set datetime for every 9.9156 days?

I have 255 length of data. and the first row of data I have date time 1-Jan-1993 0:00:00. how to set the datetime which interval...

5 years ago | 2 answers | 0

### 2

answersQuestion

How to replace rows contain NaN with values from another matrix?

A = [728140.500000000 1840.00 728140.541666667 1780.00 728140.583333333 NaN 728140.625000000 NaN 728140.66666666...

5 years ago | 1 answer | 0

### 1

answerQuestion

How do I extract points from multiple circles?

I have plot circle according to the grid points and I have a problem to extract the points within each circle. This is my coding...

5 years ago | 1 answer | 0

### 1

answerQuestion

Error using horzcat Dimensions of matrices being concatenated are not consistent.

I can't arrange my data as the error shows like this: Error using horzcat. Dimensions of matrices being concatenated are not c...

5 years ago | 1 answer | 0

### 1

answerQuestion

Why I get this error? how can I solve it?

Error in returnindex (line 2) n=length(X); Output argument "ind" (and maybe others) not assigned during call to "returnindex...

6 years ago | 1 answer | 0