Convert label coordinates to integers for consistency in canvas positioning

Author: PierreRaybaut

plotpy/items/label.py

@@ -452,8 +452,12 @@ def move_local_shape(self, old_pos: QPointF, new_pos: QPointF) -> None:
             lx, ly = self.C
             lx += new_pos.x() - old_pos.x()
             ly += new_pos.y() - old_pos.y()
+            lx, ly = (
+                int(lx),
+                int(ly),
+            )  # Convert to integer (expected type for canvas coordinates)
             self.C = lx, ly
-            self.labelparam.xc, self.labelparam.yc = int(lx), int(ly)
+            self.labelparam.xc, self.labelparam.yc = lx, ly
             lx0, ly0 = canvas_to_axes(self, old_pos)
             lx1, ly1 = canvas_to_axes(self, new_pos)
         else: