Update app.py

app.py

@@ -22,11 +22,30 @@ data_for_umap = RobustScaler().fit_transform(penguins.select_dtypes(include="num
 
 penguin_datamap = umap.UMAP(random_state=42).fit_transform(data_for_umap)
 
-basic_plot = tnt.BokehPlotPane(
+
+label_layers = tnt.MetadataLabelLayers(
+    data_for_umap,
+    penguin_datamap,
+    penguins,
+    hdbscan_min_cluster_size=5,
+    hdbscan_min_samples=5,
+    contamination=1e-6,
+    min_clusters_in_layer=3,
+    vector_metric="euclidean",
+    cluster_distance_threshold=0.0,
+    random_state=0,
+)
+
+annotated_plot = tnt.BokehPlotPane(
     penguin_datamap,
     labels=penguins.species,
     hover_text=penguins.select_dtypes(include="object").apply(" ".join, axis=1),
-    width=700,
+    legend_location="top_right",
+    width=800,
+    height=800,
+    align="center"
 )
+annotated_plot.add_cluster_labels(label_layers, text_size_scale=64, text_layer_scale_factor=3.0)
+
 
-pn.Row(basic_plot).servable()
+pn.Row(annotated_plot).servable()