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turn data to time series

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Ilana
Ilana 2013-8-7
hi, i have data structured in columns as [year month day hour price] . what is the right syntax to use function timeseries to turn my data to a time series? do i need to transform the year,month,day,hour to date string?

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Azzi Abdelmalek
Azzi Abdelmalek 2013-8-7
编辑：Azzi Abdelmalek 2013-8-7
dat='1992-12-12 12:12:12',
a=datenum(dat,'yyyy-mm-dd HH:MM:SS')
% to get dat,
datestr(a)

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