Change pdf preview to png for chrome compatibility

kburns · kburns · commit 18c0cdf79b01 · 2022-02-15T18:30:50.000-05:00
diff --git a/README.md b/README.md
@@ -39,7 +39,7 @@ Our numerical algorithms produce sparse and spectrally accurate discretizations
     <th width="25%">
       <a href="https://dedalus-project.readthedocs.io/en/latest/pages/examples/ivp_1d_kdv_burgers.html">
         <figure>
-          <img src="docs/pages/examples/images/kdv_burgers_preview.png">
+          <img src="docs/pages/examples/images/kdv_burgers.png">
           <figcaption>KdV-Burgers equation (1D IVP)</figcaption>
         </figure>
       </a>
@@ -63,7 +63,7 @@ Our numerical algorithms produce sparse and spectrally accurate discretizations
     <th width="25%">
       <a href="https://dedalus-project.readthedocs.io/en/latest/pages/examples/lbvp_2d_poisson.html">
         <figure>
-            <img src="docs/pages/examples/images/poisson_preview.png">
+            <img src="docs/pages/examples/images/poisson.png">
             <figcaption>Poisson equation (2D LBVP)</figcaption>
         </figure>
       </a>
diff --git a/docs/conf.py b/docs/conf.py
@@ -183,15 +183,15 @@
 # -- Options for nbsphinx galleries
 # Using _images/ is a hack to get relocated images which have been included in the pages
 nbsphinx_thumbnails = {
-    'pages/examples/evp_1d_waves_on_a_string': '_images/waves_on_a_string.pdf',
-    'pages/examples/ivp_1d_kdv_burgers': '_images/kdv_burgers.pdf',
+    'pages/examples/evp_1d_waves_on_a_string': '_images/waves_on_a_string.png',
+    'pages/examples/ivp_1d_kdv_burgers': '_images/kdv_burgers.png',
     'pages/examples/ivp_2d_rayleigh_benard': '_images/rayleigh_benard.png',
     'pages/examples/ivp_2d_shear_flow': '_images/shear_flow.png',
     'pages/examples/ivp_ball_internally_heated_convection': '_images/internally_heated_convection.png',
     'pages/examples/ivp_disk_libration': '_images/libration.png',
     'pages/examples/ivp_shell_convection': '_images/shell_convection.png',
     'pages/examples/ivp_sphere_shallow_water': '_images/shallow_water.png',
-    'pages/examples/lbvp_2d_poisson': '_images/poisson.pdf',
-    'pages/examples/nlbvp_ball_lane_emden': '_images/lane_emden.pdf',
+    'pages/examples/lbvp_2d_poisson': '_images/poisson.png',
+    'pages/examples/nlbvp_ball_lane_emden': '_images/lane_emden.png',
 }
 
diff --git a/docs/pages/examples/evp_1d_waves_on_a_string.rst b/docs/pages/examples/evp_1d_waves_on_a_string.rst
@@ -10,6 +10,6 @@ Script
 Output
 ------
 
-.. image:: images/waves_on_a_string.pdf
+.. image:: images/waves_on_a_string.png
     :width: 100 %
     :align: center
diff --git a/docs/pages/examples/images/kdv_burgers.png b/docs/pages/examples/images/kdv_burgers.png
diff --git a/docs/pages/examples/images/lane_emden.png b/docs/pages/examples/images/lane_emden.png
diff --git a/docs/pages/examples/images/poisson.png b/docs/pages/examples/images/poisson.png
diff --git a/docs/pages/examples/images/waves_on_a_string.png b/docs/pages/examples/images/waves_on_a_string.png
diff --git a/docs/pages/examples/ivp_1d_kdv_burgers.rst b/docs/pages/examples/ivp_1d_kdv_burgers.rst
@@ -10,6 +10,6 @@ Script
 Output
 ------
 
-.. image:: images/kdv_burgers.pdf
+.. image:: images/kdv_burgers.png
     :width: 100 %
     :align: center
diff --git a/docs/pages/examples/lbvp_2d_poisson.rst b/docs/pages/examples/lbvp_2d_poisson.rst
@@ -10,6 +10,6 @@ Script
 Output
 ------
 
-.. image:: images/poisson.pdf
+.. image:: images/poisson.png
     :width: 100 %
     :align: center
diff --git a/docs/pages/examples/nlbvp_ball_lane_emden.rst b/docs/pages/examples/nlbvp_ball_lane_emden.rst
@@ -2,11 +2,14 @@
 Lane-Emden equation (ball NLBVP)
 ********************************
 
+Script
+------
+
 .. literalinclude:: ../../../examples/nlbvp_ball_lane_emden/lane_emden.py
 
-Resulting image:
+Output
+------
 
-.. image:: images/lane_emden.pdf
+.. image:: images/lane_emden.png
     :width: 100 %
     :align: center
-
diff --git a/examples/evp_1d_waves_on_a_string/waves_on_a_string.py b/examples/evp_1d_waves_on_a_string/waves_on_a_string.py
@@ -65,7 +65,8 @@
 plt.xlabel("eigenvalue number")
 plt.ylabel("relative eigenvalue error")
 plt.tight_layout()
-plt.savefig('eigenvalue_error.pdf')
+plt.savefig("eigenvalue_error.pdf")
+plt.savefig("eigenvalue_error.png", dpi=200)
 
 plt.figure(figsize=(6, 4))
 x = dist.local_grid(xbasis)
@@ -78,3 +79,4 @@
 plt.xlabel(r"x")
 plt.tight_layout()
 plt.savefig("eigenvectors.pdf")
+plt.savefig("eigenvectors.png", dpi=200)
diff --git a/examples/ivp_1d_kdv_burgers/kdv_burgers.py b/examples/ivp_1d_kdv_burgers/kdv_burgers.py
@@ -73,4 +73,5 @@
 plt.title(f'KdV-Burgers, (a,b)=({a},{b})')
 plt.tight_layout()
 plt.savefig('kdv_burgers.pdf')
+plt.savefig('kdv_burgers.png', dpi=200)
 
diff --git a/examples/ivp_ball_internally_heated_convection/plot_ball.py b/examples/ivp_ball_internally_heated_convection/plot_ball.py
@@ -1,8 +1,8 @@
 """
-Plot spherical snapshots.
+Plot cutaway ball outputs.
 
 Usage:
-    plot_sphere.py <files>... [--output=<dir>]
+    plot_ball.py <files>... [--output=<dir>]
 
 Options:
     --output=<dir>  Output directory [default: ./frames]
diff --git a/examples/ivp_disk_libration/plot_disk.py b/examples/ivp_disk_libration/plot_disk.py
@@ -1,8 +1,8 @@
 """
-Plot velocity from joint analysis files.
+Plot disk outputs.
 
 Usage:
-    plot_velocities.py <files>... [--output=<dir>]
+    plot_disk.py <files>... [--output=<dir>]
 
 Options:
     --output=<dir>  Output directory [default: ./frames]
diff --git a/examples/ivp_sphere_shallow_water/plot_sphere.py b/examples/ivp_sphere_shallow_water/plot_sphere.py
@@ -1,8 +1,8 @@
 """
-Plot cutaway ball outputs.
+Plot sphere outputs.
 
 Usage:
-    plot_ball.py <files>... [--output=<dir>]
+    plot_sphere.py <files>... [--output=<dir>]
 
 Options:
     --output=<dir>  Output directory [default: ./frames]
diff --git a/examples/lbvp_2d_poisson/poisson.py b/examples/lbvp_2d_poisson/poisson.py
@@ -75,4 +75,5 @@
     plt.title("Randomly forced Poisson equation")
     plt.tight_layout()
     plt.savefig('poisson.pdf')
+    plt.savefig('poisson.png', dpi=200)
 
diff --git a/examples/nlbvp_ball_lane_emden/lane_emden.py b/examples/nlbvp_ball_lane_emden/lane_emden.py
@@ -122,3 +122,4 @@
 plt.title(f"Lane-Emden, n={n}")
 plt.tight_layout()
 plt.savefig('lane_emden.pdf')
+plt.savefig('lane_emden.png', dpi=200)
