Functions
def	get_datatype
def	get_end_stamp
def	get_start_stamp
def	get_topics
def	get_topics_by_datatype
def	stamp_to_str

Function Documentation

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 115 of file bag_helper.py.

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 82 of file bag_helper.py.

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 66 of file bag_helper.py.

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 56 of file bag_helper.py.

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 99 of file bag_helper.py.

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 41 of file bag_helper.py.

Functions

Function Documentation