MATLAB 画Line _Plot 2D

% Load data for the stock indices load IndexData dates values series

% Plot the stock index values versus time figure plot(dates, values)

% Use dateticks for the x axis datetick(‘x’)

% Add title and axis labels xlabel(‘Date’) ylabel(‘Index Value’) title(‘Relative Daily Index Closings’)

% Add a legend in the top, left corner legend(series, ‘Location’, ‘NorthWest’)