Question

delete the whole row ?
hi guys I have a matrix. here the first column is date and others columns are data. for eg. I have data like this. ...

environ 6 ans il y a | 1 réponse | 0

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Question

creating time vector ?
silly question. how to create time series vector for a period of one specific date(say 2 February 2010) to some specific date...

environ 6 ans il y a | 1 réponse | 0

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Question

how to find the data for same period of time ?
hi, I have two mat files, the first column of both files is date-time and the second column is data. I want to compare both the ...

environ 6 ans il y a | 2 réponses | 0

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Question

how to reshape the data ?
hi, I have created a mat file(attached). the first row contains headers which I don't need except a date MRR 180417000005 ...

environ 6 ans il y a | 2 réponses | 0

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Question

hello guys, i have mat file < 15151x723 double > but i want this file with 3 columns only. after 15151 rows i want next 3 columns should come bellow that.same with next 3 columns ...hope you understand...
hello guys, i have mat file < 15151x723 double > but i want this file with 3 columns only. after 15151 rows i want next 3 c...

environ 6 ans il y a | 2 réponses | 0

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Question

how to delete specific raw from text file ?
I want to open this text file and delete each row from a file which starts with charachter F,D and N.after that i want to make...

environ 6 ans il y a | 1 réponse | 0

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Réponse apportée
how to solve an error ?
fixed it rawdata(:,2) = str2double(alldata(:,3)); rawdata(:,3) = str2double(alldata(:,4)); rawdata(:,4) = str2do...

environ 6 ans il y a | 0

| A accepté

Question

how to know the format of the text file
hi, I have multiple text files in one folder. I want to read all the files and make one mat file from it.therefore it will app...

environ 6 ans il y a | 1 réponse | 0

1

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Question

how to plot radar data? RHI mode ?
hi, we have given a .nc file, which contains RHI(range heigh indicator) radar data. this quickly infers you that your Azimuth an...

environ 6 ans il y a | 1 réponse | 0

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Réponse apportée
how to use for loop ?
finally I somehow I did O3_data_folder = 'C:\Users\Myself\Dropbox\prithvi_project\o-3'; cd(O3_data_folder); %%open files ...

plus de 6 ans il y a | 0

| A accepté

Question

how to arrenge timeseries data ?
hi. I have created a mat file(attached). Here first column is date and second column is data. dates here are poorly arran...

plus de 6 ans il y a | 1 réponse | 0

1

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Question

how to use for loop ?
one of my friend help me to write this code to read one text file which works perfect. but now I want to use this code to proce...

plus de 6 ans il y a | 2 réponses | 0

2

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Question

arrenging rows and columns ?
suppose i have latitude -90 -60 -30 00 30 60 90 and longitude -160 -120 -80 -40 00 40 80 120 160 ...

plus de 6 ans il y a | 3 réponses | 0

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Question

how use reshape ?
i have mat file contains data. as follow 2 5 4 7 8 2 5 8 4 6 1 5 2 5 8 3 6 4 8 4 I wants it's output as a 1 1...

plus de 6 ans il y a | 2 réponses | 0

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Question

how to read grid data from text file ?
hi I have a text file(attached). which contain ozone data. I am not able to read the data. since it is not in regular format. o...

presque 7 ans il y a | 3 réponses | 0

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Question

how to read nc file ?
hi i have nc file which contain world ocean salinity data at various depth. i can collect lat(180) lon(360) data since it is ...

presque 7 ans il y a | 1 réponse | 0

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Question

how to take a mean of specific rows
hi. i have created a mat file which contains 42 rows and 7 number of columns 42 rows represent 42 months started from January...

presque 7 ans il y a | 2 réponses | 0

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Question

conversion of daily cell into monthly cell.
hi,for me this is little hard to explain please try to understand have created on the cell.(attached) it contains hourly wind...

plus de 7 ans il y a | 2 réponses | 0

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Question

daily max -min , sum, average of hourly data sets.?
hi, I have created one mat file (attached). the first column is dates the second column is temperature- here I want to find...

presque 8 ans il y a | 2 réponses | 1

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Question

how to use datetick?
hi,....i hve a file...first column is date and time second is data.file attached i using following code..it showing me error...i...

plus de 8 ans il y a | 1 réponse | 0

1

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Question

how to find correlation coefficient ?
hello, I have a mat file, which has two columns. file attached. I want to find a correlation coefficient between these two ...

plus de 8 ans il y a | 1 réponse | 1

1

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Question

how to draw a line through points?
<</matlabcentral/answers/uploaded_files/45842/Untitled.png>> hello... I want to plot a line through the points I have plo...

plus de 8 ans il y a | 1 réponse | 0

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Question

how read .csv file.?
hello, guys. i m using csv file of size - 450mb. i dont know how handle it. .CSV file = 'firms3070014556960011_MCD14ML.csv' ...

plus de 8 ans il y a | 1 réponse | 0

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Question

how to use datefind function?
in help, I found this Superset = datenum(1999, 7, 1:31); Subset = [datenum(1999, 7, 10); datenum(1999, 7, 20)]; ...

plus de 8 ans il y a | 1 réponse | 0

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Question

how to append data from mat file.?
hello. guys... my data is so heavy(4-5 gb data)...it taking so much time for loading ... i have some mat files...they are actual...

plus de 8 ans il y a | 1 réponse | 0

1

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Question

how read data from different folders ?
hello i have written code attaching bellow, i can read data from single folder by giving a path. but i dont know what syntax i c...

plus de 8 ans il y a | 1 réponse | 1

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Question

how to plot no of events ?
hi, i have a mat file(28762*2), in which first column is for date-time with some time interval for duration of 2012 to 1015. ...

plus de 8 ans il y a | 1 réponse | 0

1

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Question

how to use box plot
hi, i have a mat file(5287*2) first column is date and time(with interval of 3 hours for years 2012 to 2015).and second column ...

plus de 8 ans il y a | 1 réponse | 0

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Question

read date from character string
hi... i have data files(HDF5 format) ... in different sub folders. there are around 50,000 files. i have made a program to pi...

plus de 8 ans il y a | 2 réponses | 0

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Question

how to make array from characters from variables ?
by trying a lot finally i m able to get my files from sub-folders... but now i m again stuck. i have created a variables fil...

plus de 8 ans il y a | 1 réponse | 0

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