Add TriangleAnnotator example to documentation

docs/annotators.md

@@ -103,6 +103,27 @@
 
     </div>
 
+=== "Triangle"
+
+    ```python
+    >>> import supervision as sv
+
+    >>> image = ...
+    >>> detections = sv.Detections(...)
+
+    >>> triangle_annotator = sv.TriangleAnnotator()
+    >>> annotated_frame = triangle_annotator.annotate(
+    ...     scene=image.copy(),
+    ...     detections=detections
+    ... )
+    ```
+
+    <div class="result" markdown>
+
+    ![triangle-annotator-example](https://media.roboflow.com/supervision-annotator-examples/triangle-annotator-example.png){ align=center width="800" }
+
+    </div>
+
 === "Ellipse"
 
     ```python
@@ -330,6 +351,10 @@
 
 :::supervision.annotators.core.DotAnnotator
 
+## TriangleAnnotator
+
+:::supervision.annotators.core.TriangleAnnotator
+
 ## EllipseAnnotator
 
 :::supervision.annotators.core.EllipseAnnotator

supervision/annotators/core.py

@@ -1311,6 +1311,23 @@ class TriangleAnnotator(BaseAnnotator):
 
         Returns:
             np.ndarray: The annotated image.
+
+        Example:
+            ```python
+            >>> import supervision as sv
+
+            >>> image = ...
+            >>> detections = sv.Detections(...)
+
+            >>> triangle_annotator = sv.TriangleAnnotator()
+            >>> annotated_frame = triangle_annotator.annotate(
+            ...     scene=image.copy(),
+            ...     detections=detections
+            ... )
+            ```
+
+        ![triangle-annotator-example](https://media.roboflow.com/
+        supervision-annotator-examples/triangle-annotator-example.png)
         """
         xy = detections.get_anchors_coordinates(anchor=self.position)
         for detection_idx in range(len(detections)):