www.gusucode.com > robotics 案例源码程序 matlab代码 > robotics/RetrieveInformationFromRosbagExample.m
%% Retrieve information from rosbag %% % Set the path to a rosbag file. filePath = fullfile(fileparts(which('ROSWorkingWithRosbagsExample')), 'data', 'ex_multiple_topics.bag'); %% % Retrieve information from the rosbag bagselect = rosbag(filePath); %% % Select a subset of the messages, filtered by time and topic. bagselect2 = select(bagselect, 'Time', ... [bagselect.StartTime bagselect.StartTime + 1], 'Topic', '/odom');