www.gusucode.com > matlab 案例源码 matlab代码程序 > matlab/PreviewDataInTabularTextDatastoreExample.m

    %% Preview Data in TabularTextDatastore
%%
% Create a datastore from the sample file, |airlinesmall.csv|, which
% contains tabular data. 
ds = tabularTextDatastore('airlinesmall.csv','TreatAsMissing','NA');
%%
% Modify the |SelectedVariableNames| property
% to specify the variables of interest.
ds.SelectedVariableNames = {'DepTime','ArrTime','ActualElapsedTime'};
%% 
% Preview the data for the selected variables.
data = preview(ds)