Track when the discrete values of topic message paths, specified using message path syntax, change.
When playing back a pre-recorded data source (e.g. a local or remote
.bag file), this panel will preload the data belonging to the specified topic message paths for the whole playback timeline.
Current playback time will be indicated by a vertical gray bar.
Paths can point to any primitive value (numbers, booleans, enums, etc.), but will be most useful for enums.
Note: Constants included in your ROS message definition will be displayed as a label for each "enum" plot. Limit enums to one per message definition, as Foxglove will not know which constant name to use in the event of multiple matches.
|Sync with other plots
|Sync zooming and panning with other plots in the layout
|Minimum x-axis value
|Maximum x-axis value
|Width of the panel viewport as it follows playback (in seconds)
|Message path containing values for the series
|Label displayed in the legend for the series
|Timestamp used for message ordering (
Receive Time or
Scroll to zoom, and drag to pan. Double-click to reset the view.
Hover over any point on a chart to see its details in a tooltip. You'll see a vertical yellow bar appear, as well as a corresponding yellow marker on the playback timeline.
Click to seek playback to the yellow marker on the timeline.