Improve resolution of sphinx-gallery figures

GlacioHack · Oct 24, 2024 · 4a45225 · 4a45225
1 parent d504873
commit 4a45225
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diff --git a/doc/source/conf.py b/doc/source/conf.py
@@ -104,6 +104,8 @@
     "backreferences_dir": "gen_modules/backreferences",
     "doc_module": ("geoutils"),  # Which function/class levels are used to create galleries
     "remove_config_comments": True,  # To remove comments such as sphinx-gallery-thumbnail-number (only works in code, not in text)
+    "reset_modules": ("matplotlib", "sphinxext.reset_mpl",),
+    # To reset matplotlib for each gallery (and run custom function that fixes the default DPI)
 }
 
 extlinks = {

diff --git a/doc/source/sphinxext.py b/doc/source/sphinxext.py
@@ -0,0 +1,7 @@
+"""Functions for documentation configuration only, importable by sphinx"""
+# To reset resolution setting for each sphinx-gallery example
+def reset_mpl(gallery_conf, fname):
+    # To get a good resolution for displayed figures
+    from matplotlib import pyplot
+    pyplot.rcParams['figure.dpi'] = 600
+    pyplot.rcParams['savefig.dpi'] = 600