Add filtering tags for gallery examples of projections (#4643)

Author: seisman

doc/_static/style.css

@@ -162,6 +162,18 @@ html.writer-html5 .rst-content dl.field-list {
     max-width: 80%!important;
 }
 
+.sphx-glr-tag-label {
+    font-weight: bold;
+    background-color: #f2f3f5;
+    padding: 0.1rem 0.35rem;
+}
+
+.sphx-glr-tag {
+    background-color: #e6eef8;
+    margin: 0.1rem 0.2rem 0.1rem 0;
+    padding: 0.1rem 0.35rem;
+}
+
 /*
  * Styles for aligning table cells.
  * https://myst-parser.readthedocs.io/en/latest/syntax/tables.html#markdown-syntax

environment.yml

@@ -41,7 +41,7 @@ dependencies:
     - sphinx-autodoc-typehints
     - sphinx-copybutton
     - sphinx-design
-    - sphinx-gallery>=0.19.0
+    - sphinx-gallery>=0.21.0
     - sphinx_rtd_theme
     # Dev dependencies (building PDF documentation)
     - cairosvg

examples/projections/azim/azim_equidistant.py

@@ -31,3 +31,5 @@
     water="white",
 )
 fig.show()
+
+# sphinx_gallery_tags = ["equidistant"]

examples/projections/azim/azim_general_stereographic.py

@@ -31,3 +31,5 @@
     water="white",
 )
 fig.show()
+
+# sphinx_gallery_tags = ["conformal"]

examples/projections/azim/azim_lambert.py

@@ -29,3 +29,5 @@
     water="white",
 )
 fig.show()
+
+# sphinx_gallery_tags = ["equal-area"]

examples/projections/conic/conic_albers.py

@@ -34,3 +34,5 @@
     water="gray90",
 )
 fig.show()
+
+# sphinx_gallery_tags = ["equal-area"]

examples/projections/conic/conic_equidistant.py

@@ -28,3 +28,5 @@
     water="gray90",
 )
 fig.show()
+
+# sphinx_gallery_tags = ["equidistant"]

examples/projections/conic/conic_lambert.py

@@ -30,5 +30,6 @@
     land="seagreen",
     water="gray90",
 )
-
 fig.show()
+
+# sphinx_gallery_tags = ["conformal"]

examples/projections/cyl/cyl_equal_area.py

@@ -26,3 +26,5 @@
     water="steelblue",
 )
 fig.show()
+
+# sphinx_gallery_tags = ["equal-area"]

examples/projections/cyl/cyl_equidistant.py

@@ -30,3 +30,5 @@
     water="steelblue",
 )
 fig.show()
+
+# sphinx_gallery_tags = ["equidistant"]