Functions
def	filesize_to_str (size)

def	get_datatype (bag, topic)

def	get_end_stamp (bag)

def	get_start_stamp (bag)

def	get_topics (bag)

def	get_topics_by_datatype (bag)

def	stamp_to_str (t)

Function Documentation

◆ filesize_to_str()

def rqt_bag.bag_helper.filesize_to_str ( size )

Definition at line 131 of file bag_helper.py.

◆ get_datatype()

def rqt_bag.bag_helper.get_datatype	(	bag,
		topic
	)

Get the datatype of the given topic.

@param bag: bag file
@type  bag: rosbag.Bag
@return: message typename
@rtype:  str

Definition at line 116 of file bag_helper.py.

◆ get_end_stamp()

def rqt_bag.bag_helper.get_end_stamp ( bag )

Get the latest timestamp in the bag.

@param bag: bag file
@type  bag: rosbag.Bag
@return: latest timestamp
@rtype:  rospy.Time

Definition at line 83 of file bag_helper.py.

◆ get_start_stamp()

def rqt_bag.bag_helper.get_start_stamp ( bag )

Get the earliest timestamp in the bag.

@param bag: bag file
@type  bag: rosbag.Bag
@return: earliest timestamp
@rtype:  rospy.Time

Definition at line 67 of file bag_helper.py.

◆ get_topics()

def rqt_bag.bag_helper.get_topics ( bag )

Get an alphabetical list of all the unique topics in the bag.

@return: sorted list of topics
@rtype:  list of str

Definition at line 57 of file bag_helper.py.

◆ get_topics_by_datatype()

def rqt_bag.bag_helper.get_topics_by_datatype ( bag )

Get all the message types in the bag and their associated topics.

@param bag: bag file
@type  bag: rosbag.Bag
@return: mapping from message typename to list of topics
@rtype:  dict of str to list of str

Definition at line 100 of file bag_helper.py.

◆ stamp_to_str()

def rqt_bag.bag_helper.stamp_to_str ( t )

Convert a rospy.Time to a human-readable string.

@param t: time to convert
@type  t: rospy.Time

Definition at line 42 of file bag_helper.py.

Functions