Corrections to convergence test plots

demos/convergence-tests/make_plots.py

@@ -8,19 +8,20 @@
 parser.add_argument("--output", default="results.pdf")
 args = parser.parse_args()
 
-model_types = ["ice shelf", "ice stream"]
+model_types = ["Ice shelf", "Ice stream"]
 fig, axes = plt.subplots(nrows=1, ncols=2, sharex=True, sharey=True)
-axes[0].set_xlabel("Mesh spacing (meters)")
+axes[0].set_xlabel("Mesh spacing (m)")
 axes[0].set_ylabel("$L^2$-norm relative error")
 axes[1].get_yaxis().set_visible(False)
 
 for ax, model_type in zip(axes, model_types):
-    filename = model_type.replace(" ", "_") + "_results.json"
+    filename = model_type.lower().replace(" ", "_") + "_results.json"
     with open(filename, "r") as input_file:
         data = json.load(input_file)
 
     ax.set_title(f"{model_type} test case")
     ax.set_xscale("log")
+    ax.set_xticks([2.5e2, 5e2, 1e3], labels=["$250$", "$500$", "$1000$"])
     ax.set_yscale("log")
 
     colors = list(matplotlib.colors.TABLEAU_COLORS.keys())