Merge pull request #1828 from roboflow/fix/make-trace-annotator-to-work-with-unassigned-trackers

make the `TraceAnnotator` to work with unassigned trackers

pyproject.toml

@@ -2,7 +2,7 @@
 name = "supervision"
 description = "A set of easy-to-use utils that will come in handy in any Computer Vision project"
 license = { text = "MIT" }
-version = "0.26.0rc5"
+version = "0.26.0rc6"
 readme = "README.md"
 requires-python = ">=3.8"
 authors = [

supervision/annotators/core.py

@@ -9,6 +9,7 @@ from PIL import Image, ImageDraw, ImageFont
 
 from supervision.annotators.base import BaseAnnotator, ImageType
 from supervision.annotators.utils import (
+    PENDING_TRACK_ID,
     ColorLookup,
     Trace,
     resolve_color,
@@ -1739,6 +1740,7 @@ class TraceAnnotator(BaseAnnotator):
                 "The `tracker_id` field is missing in the provided detections."
                 " See more: https://supervision.roboflow.com/latest/how_to/track_objects"
             )
+        detections = detections[detections.tracker_id != PENDING_TRACK_ID]
 
         self.trace.put(detections)
         for detection_idx in range(len(detections)):