Add intersphinx to docs

Author: dstansby

docs/conf.py

@@ -32,6 +32,7 @@
     "sphinx_gallery.gen_gallery",
     "sphinx_automodapi.automodapi",
     "sphinx_automodapi.smart_resolver",
+    "sphinx.ext.intersphinx",
 ]
 
 sphinx_gallery_conf = {
@@ -42,6 +43,11 @@
 
 numpydoc_show_class_members = False
 
+intersphinx_mapping = {
+    "napari": ("https://napari.org/", None),
+    "matplotlib": ("https://matplotlib.org/", None),
+}
+
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ["_templates"]
 

src/napari_matplotlib/base.py

@@ -10,13 +10,13 @@ class NapariMPLWidget(QWidget):
     """
     Attributes
     ----------
-    viewer : napari.viewer.Viewer
+    viewer : `napari.Viewer`
         Main napari viewer.
-    figure : matplotlib.figure.Figure
+    figure : `matplotlib.figure.Figure`
         Matplotlib figure.
     canvas : matplotlib.backends.backend_qt5agg.FigureCanvas
         Matplotlib canvas.
-    axes : matplotlib.axes.Axes
+    axes : `matplotlib.axes.Axes`
         Matplotlib axes.
     """
 

src/napari_matplotlib/histogram.py

@@ -12,7 +12,7 @@ class HistogramWidget(NapariMPLWidget):
 
     Attributes
     ----------
-    layer : napari.layers.Layer
+    layer : `napari.layers.Layer`
         Current layer being histogrammed.
     """