import data without header

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ilson
ilson am 5 Nov. 2019
Kommentiert: ilson am 7 Nov. 2019
I need to import data from a .TXT file.
Skip header
Data in different variables (Ex: time, Ch1, Ch2 and Ch3)
I can't do it, does anyone have any examples?
DynoWare Version 2.6.3.12
Path: C:\Users\FT10R0\
Filename: FT10R0.dwd
Config ID: FT10R0.cfg
Setup ID: 0
Manipulated: 0
Filename 1:
Filename 2:
Date: quinta-feira, 24 de outubro de 2019
Time: 10:22:19
Sampling rate [Hz]: 16383
Measuring time [s]: 360
Delay time [s]: 0
Cycle time [s]: 0
Cycles: 1
Samples per channel: 5897881
Cycle interval: 0
Cycle No: 1
Time Ch1 Ch2 Ch3
s N N N
0,000000 0,0450134 0,0473022 0,0534058
0,000061 0,0465393 0,0442505 0,0564575
0,000122 0,0442505 0,0457764 0,0549316
0,000183 0,0434875 0,0465393 0,0541687
0,000244 0,0442505 0,0465393 0,0572205
0,000305 0,0465393 0,0465393 0,0549316
0,000366 0,0434875 0,0473022 0,0556946
0,000427 0,0457764 0,0457764 0,0549316
0,000488 0,0442505 0,0457764 0,0564575

Akzeptierte Antwort

Stephen23
Stephen23 am 5 Nov. 2019
Bearbeitet: Stephen23 am 5 Nov. 2019
opt = {'HeaderLines',20};
fmt = repmat('%f',1,4);
str = fileread('temp0.txt');
C = textscan(strrep(str,',','.'),fmt,opt{:});
time = C{1};
Ch1 = C{2};
Ch2 = C{3};
Ch3 = C{4};
Giving:
>> [time,Ch1,Ch2,Ch3]
ans =
0 0.045013 0.047302 0.053406
6.1e-05 0.046539 0.04425 0.056458
0.000122 0.04425 0.045776 0.054932
0.000183 0.043487 0.046539 0.054169
0.000244 0.04425 0.046539 0.057221
0.000305 0.046539 0.046539 0.054932
0.000366 0.043487 0.047302 0.055695
0.000427 0.045776 0.045776 0.054932
0.000488 0.04425 0.045776 0.056458
  2 Kommentare
ilson
ilson am 5 Nov. 2019
Show, thanks ...
ilson
ilson am 7 Nov. 2019
Sorry to return in the post,
I have one more difficulty.
Some exported files have different settings.
Instead of having (,) has (.)
Can you convert to (,) on import?
Example:
DynoWare Version 2.6.3.12
Path: C:\Users\FT10R0\
Filename: FT10R0.dwd
Config ID: FT10R0.cfg
Setup ID: 0
Manipulated: 0
Filename 1:
Filename 2:
Date: quinta-feira. 24 de outubro de 2019
Time: 10:22:19
Sampling rate [Hz]: 16383
Measuring time [s]: 360
Delay time [s]: 0
Cycle time [s]: 0
Cycles: 1
Samples per channel: 5897881
Cycle interval: 0
Cycle No: 1
Time Ch1 Ch2 Ch3
s N N N
0.000000 0.0450134 0.0473022 0.0534058
0.000061 0.0465393 0.0442505 0.0564575
0.000122 0.0442505 0.0457764 0.0549316
0.000183 0.0434875 0.0465393 0.0541687
0.000244 0.0442505 0.0465393 0.0572205
0.000305 0.0465393 0.0465393 0.0549316
0.000366 0.0434875 0.0473022 0.0556946
0.000427 0.0457764 0.0457764 0.0549316
0.000488 0.0442505 0.0457764 0.0564575

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