added colorsetting function

src/napari_matplotlib/base.py

@@ -13,15 +13,6 @@
 
 from .util import Interval
 
-mpl.rc("axes", edgecolor="white")
-mpl.rc("axes", facecolor="#262930")
-mpl.rc("axes", labelcolor="white")
-mpl.rc("savefig", facecolor="#262930")
-mpl.rc("text", color="white")
-
-mpl.rc("xtick", color="white")
-mpl.rc("ytick", color="white")
-
 # Icons modified from
 # https://github.com/matplotlib/matplotlib/tree/main/lib/matplotlib/mpl-data/images
 ICON_ROOT = Path(__file__).parent / "icons"
@@ -133,6 +124,30 @@ def draw(self) -> None:
         This is a no-op, and is intended for derived classes to override.
         """
 
+    def apply_napari_colorscheme(self):
+        """
+        Apply napari-compatible colorscheme to the axes object.
+        """
+        if self.axes is None:
+            return 0
+                # changing color of axes background to napari main window color
+        self.canvas.figure.patch.set_facecolor("#262930")
+
+        # changing color of plot background to napari main window color
+        self.axes.set_facecolor("#262930")
+
+        # changing colors of all axes
+        self.axes.spines["bottom"].set_color("white")
+        self.axes.spines["top"].set_color("white")
+        self.axes.spines["right"].set_color("white")
+        self.axes.spines["left"].set_color("white")
+        self.axes.xaxis.label.set_color("white")
+        self.axes.yaxis.label.set_color("white")
+
+        # changing colors of axes labels
+        self.axes.tick_params(axis="x", colors="white")
+        self.axes.tick_params(axis="y", colors="white")
+
     def _on_update_layers(self) -> None:
         """
         This function is called when self.layers is updated via

src/napari_matplotlib/histogram.py

@@ -22,6 +22,7 @@ class HistogramWidget(NapariMPLWidget):
     def __init__(self, napari_viewer: napari.viewer.Viewer):
         super().__init__(napari_viewer)
         self.axes = self.canvas.figure.subplots()
+        self.apply_napari_colorscheme()
         self.update_layers(None)
 
     def clear(self) -> None:

src/napari_matplotlib/scatter.py

@@ -28,6 +28,7 @@ def __init__(self, napari_viewer: napari.viewer.Viewer):
         super().__init__(napari_viewer)
 
         self.axes = self.canvas.figure.subplots()
+        self.apply_napari_colorscheme()
         self.update_layers(None)
 
     def clear(self) -> None: