Question


Error assigning variable in loop
It is beyond me why I cannot figure this out. The debugger points to the line 'wsstd(i,1) = fricvelo.*4;' but I think it has...

presque 5 ans ago | 1 answer | 0

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Question


Get script used by Matlab after using Plot tools
Hello, I have manually edited a figure in matlab using the plot tools and I would like to download the script matlab uses to ...

environ 5 ans ago | 1 answer | 0

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Question


Adding subplots to animated gif file
Hi all, I have the following code to create a gif from my data plots and I would like to do this with subplots for other para...

environ 5 ans ago | 1 answer | 0

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Question


Optimizing nested for loop
I have the following for loop and it take quite a while to complete when I am sure it can be faster. It looks up an input value ...

environ 5 ans ago | 1 answer | 0

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Question


Delete empty field from struct to allow polyfit to work
Hey, I have a struct that is structured as structname.heights.bin01 (bin02, bin03 etc). I would like to run polyfit function ...

environ 5 ans ago | 1 answer | 0

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Question


Loop only storing last run in nested for loop ... should be easy indixing easy for the experienced eye
This is a bit complex to explain without an essay but in point form, I have: A large matrix with two parameters for 6 heights...

environ 5 ans ago | 2 answers | 0

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Question


Loop overwritting variables before complete layed out tasks ... Should be a simple spot but I am missing something!
Hey everyone, This is the script I have thus far: inpdata = log(tower_wind_GF_2001); inpdata = inpdata(~any(isnan(inp...

environ 5 ans ago | 1 answer | 0

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Question


Plot is plotting very weird lines between points... Very confused!
<</matlabcentral/answers/uploaded_files/12601/upload.jpg>> Hey everyone, I attached the image and cell array and below is ...

plus de 5 ans ago | 1 answer | 0

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Question


Filtering max values within every 3 hours of data
Hey everyone, I attached the first 50 rows of a sample dataset. My time data is in the format of '2000-01-01 01:00' where the...

plus de 5 ans ago | 3 answers | 0

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answers

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Removing rows with [] in cell array
Hey everyone, Clearly my syntax is off. I have seen my a post about this and tried many ways but I keep getting errors, parti...

plus de 5 ans ago | 1 answer | 0

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Question


Extract data from cell array based on date and back into dataset
Hi everyone, I have a cell array with date (converted using datenum) and data values in other columns. I would like to use th...

plus de 5 ans ago | 1 answer | 0

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Question


Textscan with very large .dat files, Matlab keeps crashing
Hey everyone, I am using R2013b to read in some very large files, 35 of them but I am running into memory problems and matlab...

plus de 5 ans ago | 4 answers | 0

4

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Question


extracting rows based on string in first column (Should be fairly simple ... not for me apparently)
Hey everyone, I have a large cell array with 8 columns (8758 x 8 cell). The first containing time in the string format of '20...

plus de 5 ans ago | 1 answer | 0

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Question


Delete duplicate rows from a large cell array
I asked this before but it seems a bit tricky! I have a cell array (attached) of the structure 1 x 2 then 1 x 8. This hold da...

plus de 5 ans ago | 1 answer | 0

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Question


Delete duplicate rows from large cell array
I have a cell array of the structure 1 x 35 then 1 x 8. This hold data for 35 years and the 8 columns of the 1 x 8 array hold da...

plus de 5 ans ago | 1 answer | 0

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Question


Determining which values are found in all columns of an array
Hello, I have data in an array (1x35) each col have multiple rows of varying number. I would like to go through each of the 3...

plus de 5 ans ago | 1 answer | 0

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Question


Naming individual fields in a struct
Hi everyone, I have this block of code: HWFiles = {'midas_wind_197901-197912.txt',............'midas_wind_201301-201...

plus de 5 ans ago | 2 answers | 0

2

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Help most definitely needed :) Indexing struct arrays for rows with specified values
Hi everyone, I have a struct array that has 35 cell arrays within it, each having 7 matrices (1.3 million x 1). I am trying t...

plus de 5 ans ago | 1 answer | 0

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Question


Help definitely needed! How do I load multiple txt files and change the varible names of each to include the date from file
Hey everyone, My coding skills have clearly dies on me with this one. I have a few txt files in directory that I am using tex...

plus de 5 ans ago | 2 answers | 0

2

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Question


Help definitely needed! How do I load multiple txt files and change the varible names of each to include the date from file
Hey everyone, My coding skills have clearly dies on me with this one. I have a few txt files in directory that I am using tex...

plus de 5 ans ago | 1 answer | 0

1

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