rqt_plot.rosplot module

class rqt_plot.rosplot.ROSData(node, topic, start_time)

Bases: object

Subscriber to ROS topic that buffers incoming data.

choose_qos(node, topic_name)

close()

next_data()

Get the next data in the series.

Returns:

[xdata], [ydata]

exception rqt_plot.rosplot.RosPlotException

Bases: Exception

rqt_plot.rosplot.generate_field_evals(fields)

rqt_plot.rosplot.get_topic_type(node, topic)

Get the topic type.

Returns:

topic type, real topic name, and rest of name referenced if the topic points to a field within a topic, e.g. /rosout/msg, str, str, str