CircleAnnotation

A circle annotation on a 2D image

Parent schema

CircleAnnotation appears in the ImageAnnotations message schema.

Schema

fieldtypedescription
timestamptimeTimestamp of circle
positionPoint2Center of the circle in 2D image coordinates
diameterfloat64Circle diameter
thicknessfloat64Line thickness
fill_colorColorFill color
outline_colorColorOutline color

Reference implementations

Foxglove schemas are framework-agnostic, and can be implemented using any supported message encoding:

encodingschema
ROS 1foxglove_msgs/CircleAnnotation
ROS 2foxglove_msgs/msg/CircleAnnotation
JSONfoxglove.CircleAnnotation
Protobuffoxglove.CircleAnnotation

You must use the schema names specified above for Foxglove Studio to recognize the schema.