From 0aa61ecd2c0da84e70c2a5a2717013174d64df47 Mon Sep 17 00:00:00 2001
From: Gregory Halverson <gregory.halverson@gmail.com>
Date: Thu, 21 Nov 2024 21:47:02 -0800
Subject: [PATCH 1/2] fixing `shift_xy`

---
 rasters/raster_grid.py | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/rasters/raster_grid.py b/rasters/raster_grid.py
index 3937392..335977a 100644
--- a/rasters/raster_grid.py
+++ b/rasters/raster_grid.py
@@ -537,10 +537,16 @@ def subset(self, target: Union[Window, Point, Polygon, BBox, RasterGeometry]) ->
         return subset
     
     def shift_xy(self, x_shift: float, y_shift: float) -> RasterGrid:
-        new_affine = self.affine * Affine.translation(x_shift, y_shift)
-        grid = RasterGrid.from_affine(new_affine, self.rows, self.cols, self.crs)
-
-        return grid
+        cell_width = self.cell_width
+        cell_height = self.cell_height
+        x_origin = self.x_origin + x_shift
+        y_origin = self.y_origin + y_shift
+        shifted_x_origin = x_origin + x_shift
+        shifted_y_origin = y_origin + y_shift
+        shifted_affine = Affine(cell_width, 0, shifted_x_origin, 0, cell_height, shifted_y_origin)
+        shifted_grid = RasterGrid.from_affine(shifted_affine, self.rows, self.cols, self.crs)
+
+        return shifted_grid
     
     def shift_distance(self, distance: float, direction: float) -> RasterGrid:
         x_shift = distance * np.cos(np.radians(direction))

From 5725f604a850aec68aa465c4b58f71b0db6e5fb0 Mon Sep 17 00:00:00 2001
From: Gregory Halverson <gregory.halverson@gmail.com>
Date: Thu, 21 Nov 2024 21:48:01 -0800
Subject: [PATCH 2/2] fixing `shift_xy`

---
 pyproject.toml      | 2 +-
 rasters/version.txt | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 70922a0..2b993ce 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "rasters"
-version = "1.4.0"
+version = "1.4.1"
 description = "raster processing toolkit"
 readme = "README.md"
 authors = [
diff --git a/rasters/version.txt b/rasters/version.txt
index e21e727..13175fd 100644
--- a/rasters/version.txt
+++ b/rasters/version.txt
@@ -1 +1 @@
-1.4.0
\ No newline at end of file
+1.4.1
\ No newline at end of file