Update app.py

app.py

@@ -43,7 +43,7 @@ def get_length(p1, p2):
     return line_length
 
 def get_angle(tip, tail):
-    return np.degrees(np.arctan2(tail[1] - tip[1], tail[0] - tip[0]))
+    return np.degrees(np.arctan2(tip[1] - tail[1], tip[0] - tail[0]))
     
 def get_max_distance_point(cnt, tip):
     max_distance = 0
@@ -76,11 +76,11 @@ def draw_arrow(img_result, tip, tail, length, angle):
     cv2.arrowedLine(img_result, tuple(tail), tuple(tip), (0, 255, 0), 3)
 
     # Add length and angle as text next to the tip point
-    text = f"""
-    Length: {length:.2f}, 
-    Angle: {angle:.2f}
-    """
-    cv2.putText(img_result, text, (tip[0] + 10, tip[1] - 10), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1, cv2.LINE_AA)
+    text_length = f"Length: {length:.2f}"
+    text_angle = f"Angle: {angle:.2f}"
+    
+    cv2.putText(img_result, text_length, (tip[0] + 10, tip[1] - 10), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1, cv2.LINE_AA)
+    cv2.putText(img_result, text_angle, (tip[0] + 10, tip[1] - 30), cv2.FONT_HERSHEY_SIMPLEX, 0.5, (255, 255, 255), 1, cv2.LINE_AA)
     
 def infer(image_in):
     img = cv2.imread(image_in)