Update Home.py

Home.py

@@ -4,6 +4,8 @@ import pandas as pd
 import numpy as np
 import re
 from eldar import Query
+import altair as alt
+
 
 
 #===config===
@@ -137,7 +139,72 @@ try:
                     btn4.link_button("Sumber", scholar_url, icon="🌐")
 
         else:
-            st.write("Dalam pembangunan")
+            st.write("Jurnal")
+            jrnl_counts = df["Journal"].value_counts().sort_index()
+            jrnl_counts_df = pd.DataFrame({"Journal": jrnl.index, "Count": jrnl.values})
+            jrnl_counts_df = jrnl_counts_df.set_index("Journal")
+            
+            # Display bar chart
+            st.bar_chart(jrnl_counts_df)
+
+            st.write("Tahun")
+            year_counts = df["Year"].value_counts().sort_index()
+            year_counts_df = pd.DataFrame({"Year": year_counts.index, "Count": year_counts.values})
+            year_counts_df = year_counts_df.set_index("Year")
+            
+            # Display bar chart
+            st.bar_chart(year_counts_df)
+
+            institutions = (
+                key_df_j["Institution"]
+                .str.split(",")             # split by comma
+                .explode()                  # expand into rows
+                .str.strip()                # remove extra spaces
+            )
+
+            st.write("Institusi")
+            # Count occurrences
+            inst_counts = institutions.value_counts().reset_index()
+            inst_counts.columns = ["Institution", "Count"]
+
+            # Horizontal bar chart with Altair
+            chart_ins = (
+                alt.Chart(inst_counts)
+                .mark_bar()
+                .encode(
+                    x="Count:Q",
+                    y=alt.Y("Institution:N", sort='-x')  # sort descending
+                )
+            )
+            
+            st.altair_chart(chart_ins, use_container_width=True)
+
+
+            author = (
+                key_df_j["Authors"]
+                .str.split(",")             # split by comma
+                .explode()                  # expand into rows
+                .str.strip()                # remove extra spaces
+            )
+
+            st.write("Author")
+            # Count occurrences
+            aut_counts = aut.value_counts().reset_index()
+            aut_counts.columns = ["Authors", "Count"]
+
+            # Horizontal bar chart with Altair
+            chart_aut = (
+                alt.Chart(inst_counts)
+                .mark_bar()
+                .encode(
+                    x="Count:Q",
+                    y=alt.Y("Authors:N", sort='-x')  # sort descending
+                )
+            )
+            
+            st.altair_chart(chart_aut, use_container_width=True)
+
+            
 
 except Exception as e:
         st.write(e)