From f52c5d361e194e7a0ea693cd9c699a915cee4262 Mon Sep 17 00:00:00 2001
From: Rob van der Linde <rob@wainuiomata.com>
Date: Sat, 24 Aug 2024 22:42:53 +1200
Subject: [PATCH] Fix return type should be BoundingBox

The return type of these three methods is set to None, but it returns a BoundingBox.
---
 src/data_morph/data/dataset.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/data_morph/data/dataset.py b/src/data_morph/data/dataset.py
index b3a2c705..a7c74815 100644
--- a/src/data_morph/data/dataset.py
+++ b/src/data_morph/data/dataset.py
@@ -65,7 +65,7 @@ def __init__(
     def __repr__(self) -> str:
         return f'<{self.__class__.__name__} name={self.name} scaled={self._scaled}>'
 
-    def _derive_data_bounds(self) -> None:
+    def _derive_data_bounds(self) -> BoundingBox:
         """
         Derive bounds based on the data.
 
@@ -81,7 +81,7 @@ def _derive_data_bounds(self) -> None:
             ]
         )
 
-    def _derive_morphing_bounds(self) -> None:
+    def _derive_morphing_bounds(self) -> BoundingBox:
         """
         Derive morphing bounds based on the data.
 
@@ -99,7 +99,7 @@ def _derive_morphing_bounds(self) -> None:
         morph_bounds.adjust_bounds(x=x_offset, y=y_offset)
         return morph_bounds
 
-    def _derive_plotting_bounds(self) -> None:
+    def _derive_plotting_bounds(self) -> BoundingBox:
         """
         Derive plotting bounds based on the morphing bounds.