Inheritance diagram for rqt_bag.plugins.timeline_renderer.TimelineRenderer:

Public Member Functions
def	__init__ (self, timeline, msg_combine_px=1.5)

def	close (self)

def	draw_timeline_segment (self, painter, topic, stamp_start, stamp_end, x, y, width, height)

def	get_segment_height (self, topic)

Public Attributes
	msg_combine_px

	timeline

Detailed Description

A custom renderer for interval of time of a topic on the timeline.

@param msg_combine_px: don't draw discrete messages if they're less than this many pixels separated [default: 1.5]
@type  msg_combine_px: float

Definition at line 36 of file timeline_renderer.py.

Constructor & Destructor Documentation

◆ init()

def rqt_bag.plugins.timeline_renderer.TimelineRenderer.__init__	(	self,
		timeline,
		msg_combine_px = `1.5`
	)

Definition at line 45 of file timeline_renderer.py.

Member Function Documentation

◆ close()

def rqt_bag.plugins.timeline_renderer.TimelineRenderer.close ( self )

Close the renderer, releasing any resources.

Definition at line 78 of file timeline_renderer.py.

◆ draw_timeline_segment()

def rqt_bag.plugins.timeline_renderer.TimelineRenderer.draw_timeline_segment	(	self,
		painter,
		topic,
		stamp_start,
		stamp_end,
		x,
		y,
		width,
		height
	)

Draw the timeline segment.

@param painter: QPainter context to render into
@param topic: topic name
@param stamp_start: start of the interval on the timeline
@param stamp_end: start of the interval on the timeline
@param x: x coordinate of the timeline interval
@param y: y coordinate of the timeline interval
@param width: width in pixels of the timeline interval
@param height: height in pixels of the timeline interval
@return: whether the interval was renderered
@rtype:  bool

Definition at line 61 of file timeline_renderer.py.

◆ get_segment_height()

def rqt_bag.plugins.timeline_renderer.TimelineRenderer.get_segment_height	(	self,
		topic
	)

Get the height of the topic segment on the timeline.

@param topic: topic name to draw
@type  topic: str
@return: height in pixels of the topic segment. If none, the timeline default is used.
@rtype:  int or None

Definition at line 50 of file timeline_renderer.py.

Member Data Documentation

◆ msg_combine_px

rqt_bag.plugins.timeline_renderer.TimelineRenderer.msg_combine_px

Definition at line 48 of file timeline_renderer.py.

◆ timeline

rqt_bag.plugins.timeline_renderer.TimelineRenderer.timeline

Definition at line 47 of file timeline_renderer.py.

The documentation for this class was generated from the following file:

timeline_renderer.py

Public Member Functions

Public Attributes