Use integer as tics

app.py

@@ -217,24 +217,18 @@ def plot_expression(arousal, dominance, valence):
     ax.set_zlabel("valence", fontsize="large", labelpad=0)
     ax.set_xticks(
         list(range(voxels + 1)),
-        labels=["low", None, None, None, None, None, None, "high"],
-        rotation=45,
-        rotation_mode="anchor",
+        labels=[0, None, None, None, None, None, None, 1],
         verticalalignment="bottom",
     )
     ax.set_yticks(
         list(range(voxels + 1)),
-        labels=["low", None, None, None, None, None, None, "high"],
-        rotation=-25,
-        rotation_mode="anchor",
+        labels=[0, None, None, None, None, None, None, 1],
         verticalalignment="bottom",
     )
     ax.set_zticks(
         list(range(voxels + 1)),
-        labels=["low", None, None, None, None, None, None, "high"],
-        rotation=25,
-        rotation_mode="default",
-        verticalalignment="bottom",
+        labels=[0, None, None, None, None, None, None, 1],
+        verticalalignment="top",
     )