Update app.py

app.py

@@ -19,7 +19,6 @@ st.markdown(
     <link href="https://fonts.googleapis.com/css2?family=Permanent+Marker&display=swap" rel="stylesheet">
     <style>
     .title {
-        font-family: 'Permanent Marker';
         font-size: 2.0rem;
     }
     </style>""",
@@ -87,11 +86,11 @@ with st.sidebar:
     #     ["Topics 2: "],
     # )
 
-    start_year, end_year = st.select_slider(
-        "Publication year",
-        options=[str(y) for y in range(min_year, max_year + 1)],
-        value=(str(min_year), str(max_year)),
-    )
+    # start_year, end_year = st.select_slider(
+    #     "Publication year",
+    #     options=[str(y) for y in range(min_year, max_year + 1)],
+    #     value=(str(min_year), str(max_year)),
+    # )
 
     start_year = int(start_year)
     end_year = int(end_year)
@@ -116,6 +115,7 @@ fig = px.scatter(
     y="y",
     opacity=DF["opacity"],
     color=DF["cluster"],
+    animation_frame=DF["year"]
     width=1000,
     height=800,
     custom_data=("title", "authors_trimmed", "year"),
@@ -142,6 +142,7 @@ fig.update_layout(
 
 fig.update_xaxes(title="")
 fig.update_yaxes(title="")
+fig.update_layout(transition = {'duration': 1000})
 
 st.plotly_chart(fig, use_container_width=True)