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Juan Rosado


Active since 2012

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Question


Where to download "Crossing" function?
I want to use the crossing function for a code I'm creating. Where can I download the function and see some examples of its use?...

9 years ago | 0 answers | 0

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answers

Question


How to get all the first five columns from a text file?
I am trying to get all the first five columns starting from the third row of this text five. This is the text file, <http:...

10 years ago | 1 answer | 0

1

answer

Question


How do I input this information in a cell array
I have this text file and I want to store the fist 4 columns, starting from the third row in a variable called 'Time' The tex...

10 years ago | 0 answers | 0

0

answers

Question


How can I rehuse an old Algorythm with a different input?
I have this code that organizes a text file obtained from the web into a cell array. The code goes like this, clc,clear a...

10 years ago | 0 answers | 0

0

answers

Question


How to create a cell array using web data?
Greetings, I am trying to create a {... x 4} cell array with the following data. http://www.ndbc.noaa.gov/data/realtime2/...

10 years ago | 0 answers | 0

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answers

Question


How to output entire columns of a cell array?
I have this cell array and I want to output an entire column from the workspace. The function goes like this, function ...

10 years ago | 1 answer | 0

1

answer

Question


How to output this cellarray?
*I am trying to create an output for this cellarray* but I'm kind of stuck. The function goes like this, function Time...

10 years ago | 2 answers | 0

2

answers

Question


Why do I keep getting this error on function
I am trying to generate a function that creates an output of very extensive wave forecast data divided in cell array. The cod...

10 years ago | 1 answer | 0

1

answer

Question


How to create a cell array with wave data?
Greetings, *I am trying to create a {... x 4} cell array* with the following data. #YY MM DD hh mm WVHT SwH SwP WWH ...

10 years ago | 1 answer | 0

1

answer

Question


how to use heaviside step function?
I want to plot two functions using heaviside command, but I can't find information about this on the MATLAB help option. The ...

10 years ago | 1 answer | 0

1

answer

Question


How to open a file and store it in cell array?
I am creating a function that opens a text file that has {8795 x 3} of data dividied in Time, Dominant Wave Perdiod, and signifi...

10 years ago | 2 answers | 0

2

answers

Question


How to plot a Step function?
I am trying to generate a code to plot a step function that depends on t. I am proceding the following way, but I get an erro...

10 years ago | 1 answer | 0

1

answer

Question


How can I add 'ones' until I get a length of 7 digits
I have a vector consisting on < 1 x 3 double > that I would like to *add ones until the seventh value is reached.* The variab...

10 years ago | 3 answers | 0

3

answers

Question


How to adjust Grid limits
I am trying to match each point in the x axis with the y axis. I am proceding the following way: t = datenum(now):.5:date...

10 years ago | 3 answers | 0

3

answers

Question


How do I skip a text string within a cell array
I have a text file input that I divided in a {43 x 1} cell array, and the sentences are strings. I would like to *skip some info...

10 years ago | 0 answers | 0

0

answers

Question


How can I withdraw a colon operator from a string
I have a colon operator within a string input (<1x30> char) that I would like to *withdraw for later plotting.* The variable ...

10 years ago | 3 answers | 0

3

answers

Question


How can I join two text string within two cell arrays
I have a text file input that I divided in a {34 x 1} cell array, and the sentences are strings. I would like to *join some of t...

10 years ago | 2 answers | 0

2

answers

Question


Memory Cell Insert cellarray
Greetings, My MATLAB program keeps giving me this error when I type a specific information to be outputed. Basically, I ta...

10 years ago | 1 answer | 0

1

answer

Question


Finding specific phrases within a cell array (1)
Greetings, I am working with a total of nine(9) text strings within nine(9) cell ( {9x1} ) and I am trying to take specifi...

10 years ago | 1 answer | 0

1

answer

Question


if Statement for text files
Greetings, I have this cell array that displays this text: urlwrite('http://weather.noaa.gov/cgi-bin/fmtbltn.pl?file=for...

10 years ago | 2 answers | 0

2

answers

Question


Finding specific phrases within a cell array
Greetings, I am working with a total of nine(9) text strings within nine(9) cell ( {9x1} ) and I am trying to take specifi...

10 years ago | 0 answers | 0

0

answers

Question


find char indices (row,column)
Grettings, I have this html text file which I convert into a character array (38x343 char) using 'char' and I am triying to f...

10 years ago | 1 answer | 1

1

answer

Question


Search within a character array
I have this character array: EAST WINDS 11 TO 16 KNOTS. SEAS 2 TO 4 FEET. SCATTERED ...

10 years ago | 1 answer | 0

1

answer

Question


How to get specific data with an input, without using eval command
Greetings, I am developing a program on MATLAB that takes a forecast data from a web page, ignores de html tags and imprints ...

10 years ago | 1 answer | 0

1

answer

Question


How to take the value of row of a cell array as a variable
Greeting, My program calculates a cell array from a forecasting page which updates dayli. Consequently, the value of the row...

10 years ago | 1 answer | 0

1

answer

Question


How to change data and display a text using cell arrays.
Greetings, The program I'm developing takes the html code from an internet forecasting page, ignores all the html tags and st...

10 years ago | 1 answer | 0

1

answer

Question


How to output html text using fscanf or textscan
Greetings, I'm trying to take a specified data from a html text using MATLAB. Here is a sample html text(lines 12-18): ...

10 years ago | 1 answer | 0

1

answer