Retrieving data from txt file.

%I retrieve data from excel like that,
[FileName1,PathName] = uigetfile('*.xlsx','Select the excel file')
[num,txt1,raw] = xlsread(FileName1)
%I have a .txt file which I need to extract data from it so I need to apply this way to retrieve data from a .txt file. How can I do that.

 采纳的回答

[FileName1,PathName] = uigetfile('*.xlsx','Select the excel file')
[num,txt1,raw] = xlsread(fullfile(PathName,FileName1))
For a text file you cane use importdata

5 个评论

I need to read txt file not xlsx file.
For txt file, you need to know the format of your data in your txt file. Can you post a sample of your data?
points_id x y z
A 100 150 200
B 200 300 400
..
..
I want that users can choose the txt file and retrieve data from it like in my above example (xlsread)
I need to classify num, txt1, raw like above example
fid=fopen('file.txt')
a=textscan(fid,'%s %f %f %f','headerlines',2)
fclose(fid)
text1=a{1}
num=cell2mat(a(2:4))

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更多回答(1 个)

mohamad  basma
mohamad basma 2016-5-11

0 个投票

[FileName1,PathName] = uigetfile('*.xlsx','Select the excel file') [num,txt1,raw] = xlsread(fullfile(PathName,FileName1))
How can i get the data in a matrix from this function?

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