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Parent(s):
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Browse files
functions/__pycache__/visualizations.cpython-310.pyc
CHANGED
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Binary files a/functions/__pycache__/visualizations.cpython-310.pyc and b/functions/__pycache__/visualizations.cpython-310.pyc differ
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functions/visualizations.py
CHANGED
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@@ -5,20 +5,23 @@ import seaborn as sns
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import matplotlib.pyplot as plt
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import networkx as nx
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import plotly.graph_objects as go
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-
from itertools import
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import numpy as np
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from collections import Counter
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def generate_popularity_trends(df):
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st.header("Popularity Trends Over Time")
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tab1, tab2, tab3 = st.tabs(
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-
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with tab1:
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st.markdown(
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if 'Decade' in df.columns:
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top_decades = df.groupby('Decade')['Popularity'].mean(
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-
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fig1 = go.Figure()
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fig1.add_trace(go.Scatter(
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x=top_decades['Decade'],
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@@ -26,7 +29,8 @@ def generate_popularity_trends(df):
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mode='lines+markers',
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fill='tonexty',
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line=dict(color='royalblue', width=3),
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-
marker=dict(size=8, color='darkblue',
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name='Popularity',
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hovertext=top_decades['Decade']
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))
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@@ -41,9 +45,10 @@ def generate_popularity_trends(df):
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st.plotly_chart(fig1)
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else:
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st.error("Cannot plot: 'Decade' column missing.")
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-
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with tab2:
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st.markdown(
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if 'Year' in df.columns:
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top_songs = df.nlargest(10, 'Popularity')
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fig2 = px.scatter(
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@@ -64,17 +69,20 @@ def generate_popularity_trends(df):
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st.plotly_chart(fig2)
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else:
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st.error("Cannot plot: 'Year' column missing.")
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-
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with tab3:
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st.markdown(
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if 'Track Name' in df.columns and 'Popularity' in df.columns:
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top_songs = df.nlargest(10, 'Popularity')[
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fig3 = px.bar(
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top_songs, y='Track Name', x='Popularity',
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orientation='h', color='Popularity',
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color_continuous_scale='deep',
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title='Top 10 Most Popular Songs',
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labels={'Track Name': 'Song Title',
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hover_data=['Track Name', 'Artist Name(s)']
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)
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fig3.update_layout(
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@@ -89,21 +97,22 @@ def generate_popularity_trends(df):
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st.error("Cannot plot: 'Track Name' or 'Popularity' column missing.")
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def generate_audio_features(df):
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st.header("Audio Features Analysis")
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feature = st.selectbox(
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"Select Feature", ['Danceability', 'Energy', 'Tempo', 'Loudness']
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)
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-
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tab1, tab2 = st.tabs(["Distribution", "By Decade"])
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-
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with tab1:
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st.markdown(
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top_features = df.nlargest(20, feature)
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fig = px.bar(
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top_features, x='Track Name', y=feature,
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color='Decade' if 'Decade' in df.columns else None,
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title=f'Top 20 Songs by {feature}',
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color_discrete_sequence=px.colors.qualitative.Set2,
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@@ -111,12 +120,14 @@ def generate_audio_features(df):
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)
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fig.update_layout(xaxis_tickangle=-45, template='plotly_white')
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st.plotly_chart(fig)
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-
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with tab2:
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st.markdown(
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if 'Decade' in df.columns:
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avg_feature_by_decade = df.groupby(
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fig2 = px.line(
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avg_feature_by_decade, x='Decade', y=feature,
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@@ -130,14 +141,18 @@ def generate_audio_features(df):
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else:
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st.error("Cannot plot: 'Decade' column missing.")
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def generate_genre_analysis(df):
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st.header("Genre & Artist Analysis")
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tab1, tab2, tab3 = st.tabs(
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-
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with tab1:
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st.markdown(
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top_songs = df.nlargest(10, 'Popularity')
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top_genres = top_songs.explode(
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fig1 = px.bar(
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top_genres, x='count', y='Genres',
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orientation='h', color='count',
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@@ -148,45 +163,55 @@ def generate_genre_analysis(df):
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)
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fig1.update_layout(template='plotly_white', width=900, height=500)
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st.plotly_chart(fig1)
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-
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with tab2:
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st.markdown(
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genre_song_data = top_songs.explode('Genres')
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fig2 = px.bar(
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genre_song_data, x='Track Name', y='Popularity', color='Genres',
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title='Genre Distribution in Top 10 Songs',
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labels={'Track Name': 'Song Title',
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barmode='stack',
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hover_data=['Track Name', 'Genres']
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)
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fig2.update_layout(template='plotly_white', width=900, height=500)
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st.plotly_chart(fig2)
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-
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with tab3:
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st.markdown(
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-
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artist_popularity
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fig3 = px.bar(
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artist_popularity, x='Popularity', y='Artist Name(s)',
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orientation='h', color='Popularity',
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color_continuous_scale='blues',
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title='Artist Popularity in Top 10 Songs',
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labels={'Artist Name(s)': 'Artist Name',
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-
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)
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fig3.update_layout(template='plotly_white', width=900, height=500)
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st.plotly_chart(fig3)
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def generate_explicit_trends(df):
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st.header("Explicit Content Trends")
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st.markdown("**Explicit vs Non-Explicit Songs Over Time:** This line chart shows how the number of explicit and non-explicit songs has changed over different decades.")
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if 'Decade' in df.columns and 'Explicit' in df.columns:
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explicit_trends = df.groupby(
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fig = px.line(
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explicit_trends, x='Decade', y='Count', color='Explicit',
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markers=True, line_shape='linear',
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title='Explicit vs Non-Explicit Songs Over Time',
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labels={'Decade': 'Decade', 'Count': 'Number of Songs',
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color_discrete_map={True: 'purple', False: 'green'}
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)
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fig.update_layout(template='plotly_white', width=900, height=500)
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@@ -194,12 +219,14 @@ def generate_explicit_trends(df):
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else:
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st.error("Cannot plot: 'Decade' or 'Explicit' column missing.")
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def generate_album_insights(df):
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st.header("Album & Label Insights")
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tab1, tab2 = st.tabs(["Top Labels", "Album Popularity"])
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-
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with tab1:
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st.markdown(
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if 'Label' in df.columns:
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top_labels = df['Label'].value_counts().nlargest(10).reset_index()
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fig9 = px.sunburst(
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st.plotly_chart(fig9)
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else:
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st.error("Cannot plot: 'Label' column missing.")
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-
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with tab2:
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st.markdown(
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if 'Album Name' in df.columns and 'Popularity' in df.columns:
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album_pop = df.groupby('Album Name')['Popularity'].agg(
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-
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fig10 = px.strip(
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album_pop, x='mean', y='Album Name',
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color='count',
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title='Top 10 Albums by Popularity',
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labels={'Album Name': 'Album',
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hover_data={'Album Name': True, 'count': True, 'mean': True},
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color_discrete_sequence=px.colors.qualitative.Pastel
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)
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@@ -239,16 +270,19 @@ def generate_tempo_mood(df):
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st.markdown("**Tempo Trends:** Tracks tempo changes.")
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if 'Year' in df.columns and 'Tempo' in df.columns:
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tempo_by_year = df.groupby('Year')['Tempo'].mean().reset_index()
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fig11 = px.line(tempo_by_year, x='Year', y='Tempo',
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fig11.update_layout(template='plotly_white', width=800, height=400)
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st.plotly_chart(fig11)
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else:
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st.error("Cannot plot: 'Year' or 'Tempo' column missing.")
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with tab2:
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st.markdown(
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if 'Valence' in df.columns and 'Energy' in df.columns:
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top_songs = df.nlargest(10, 'Popularity')
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mood_by_valence = top_songs.groupby(
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fig12 = px.bar(
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mood_by_valence, x='Valence', y='Energy',
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title='Average Energy Levels by Valence (Mood Analysis)',
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@@ -258,14 +292,17 @@ def generate_tempo_mood(df):
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st.plotly_chart(fig12)
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else:
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st.error("Cannot plot: 'Valence' or 'Energy' column missing.")
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def generate_top_artists_songs(df):
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st.header("Top Artists and Songs")
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tab1, tab2 = st.tabs(["Top Artists", "Top Songs"])
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-
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with tab1:
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st.markdown("**Most Featured Artists:** Shows top artists.")
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if 'Artist Name(s)' in df.columns:
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top_artists = df['Artist Name(s)'].value_counts().nlargest(
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fig13 = px.bar(
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top_artists, x='count', y='Artist Name(s)',
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orientation='h',
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@@ -276,11 +313,12 @@ def generate_top_artists_songs(df):
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st.plotly_chart(fig13)
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else:
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st.error("Cannot plot: 'Artist Name(s)' column missing.")
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-
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with tab2:
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st.markdown("**Top 10 Songs:** Lists top songs.")
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if 'Track Name' in df.columns and 'Popularity' in df.columns:
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top_songs = df.nlargest(10, 'Popularity')[
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fig14 = px.pie(
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top_songs, values='Popularity', names='Track Name',
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title='Top 10 Songs by Popularity', color_discrete_sequence=px.colors.qualitative.Set3
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@@ -297,8 +335,10 @@ def generate_album_release_trends(df):
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with tab1:
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st.markdown("**Albums per Year:** Tracks release patterns.")
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if 'Year' in df.columns:
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albums_per_year = df['Year'].value_counts(
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-
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fig15.update_layout(template='plotly_white', width=800, height=400)
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st.plotly_chart(fig15)
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else:
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@@ -307,11 +347,13 @@ def generate_album_release_trends(df):
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st.markdown("**Songs by Artists and Years:** Visualizes trends.")
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if 'Artist Name(s)' in df.columns and 'Year' in df.columns:
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# Filter to only show the top 10 most featured artists
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top_artists = df['Artist Name(s)'].value_counts().nlargest(
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filtered_df = df[df['Artist Name(s)'].isin(top_artists)]
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-
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# Grouping data
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artist_year = filtered_df.groupby(
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# Create a grouped bar chart
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fig16 = px.bar(
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@@ -325,6 +367,8 @@ def generate_album_release_trends(df):
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st.plotly_chart(fig16)
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else:
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st.error("Cannot plot: 'Artist Name(s)' or 'Year' column missing.")
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def generate_duration_analysis(df):
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st.header("Track Duration Analysis")
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tab1, tab2 = st.tabs(["Distribution", "By Decade"])
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@@ -333,7 +377,8 @@ def generate_duration_analysis(df):
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df = df[df['Track Duration (ms)'] <= 900000]
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with tab1:
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st.markdown(
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if 'Track Duration (ms)' in df.columns:
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fig17 = px.histogram(
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df, x='Track Duration (ms)',
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@@ -345,12 +390,14 @@ def generate_duration_analysis(df):
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st.plotly_chart(fig17)
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else:
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st.error("Cannot plot: 'Track Duration (ms)' column missing.")
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-
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with tab2:
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st.markdown(
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if 'Decade' in df.columns and 'Track Duration (ms)' in df.columns:
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fig18 = px.pie(
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df.groupby('Decade')[
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names='Decade', values='Track Duration (ms)',
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title='Average Track Duration by Decade',
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color_discrete_sequence=px.colors.qualitative.Set2
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@@ -358,53 +405,63 @@ def generate_duration_analysis(df):
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fig18.update_layout(template='plotly_white', width=800, height=400)
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st.plotly_chart(fig18)
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else:
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-
st.error(
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-
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def generate_streaming_insights(df):
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st.header("Streaming and Engagement Insights")
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tab1, tab2 = st.tabs(["Popularity vs Duration", "Time Signature"])
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-
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with tab1:
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st.markdown(
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-
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if 'Track Duration (ms)' in df.columns and 'Popularity' in df.columns:
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df['Duration (minutes)'] = df['Track Duration (ms)'] / 60000
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duration_bins = pd.cut(df['Duration (minutes)'], bins=[
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-
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fig1 = px.line(
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avg_popularity,
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x='Duration (minutes)',
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y='Popularity',
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title='Popularity vs. Track Duration',
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markers=True, # Adds points to the line
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line_shape='spline', # Smoothens the line
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color_discrete_sequence=['blue']
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)
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fig1.update_layout(
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st.plotly_chart(fig1)
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else:
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st.error(
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with tab2:
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st.markdown(
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if 'Time Signature' in df.columns and 'Popularity' in df.columns:
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pop_by_time = df.groupby('Time Signature')[
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fig2 = px.bar(
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pop_by_time,
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x='Time Signature',
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y='Popularity',
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title='Average Popularity by Time Signature',
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color='Popularity',
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color_continuous_scale='purples'
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)
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fig2.update_layout(
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st.plotly_chart(fig2)
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else:
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st.error(
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def generate_feature_comparisons(df):
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st.header("Feature Comparisons Across Decades")
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@@ -412,7 +469,8 @@ def generate_feature_comparisons(df):
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with tab1:
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st.markdown("**Feature Comparison:** Compares features across decades.")
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if 'Decade' in df.columns:
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features_by_decade = df.groupby(
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fig21 = px.bar(features_by_decade.melt(id_vars='Decade'), x='Decade', y='value', color='variable',
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barmode='group', title='Feature Comparison by Decade', color_discrete_sequence=px.colors.qualitative.Pastel)
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fig21.update_layout(template='plotly_white', width=800, height=400)
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@@ -422,21 +480,26 @@ def generate_feature_comparisons(df):
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with tab2:
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st.markdown("**Loudness Over Time:** Tracks loudness trends.")
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if 'Year' in df.columns and 'Loudness' in df.columns:
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loudness_by_year = df.groupby(
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-
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fig22.update_layout(template='plotly_white', width=800, height=400)
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st.plotly_chart(fig22)
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else:
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st.error("Cannot plot: 'Year' or 'Loudness' column missing.")
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def generate_top_artists_songs(df):
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st.header("Top Artists and Songs")
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tab1, tab2 = st.tabs(["Top Artists", "Top Songs"])
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-
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with tab1:
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st.markdown(
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if 'Artist Name(s)' in df.columns:
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-
top_artists = df['Artist Name(s)'].value_counts().nlargest(
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top_artists.columns = ['Artist Name(s)', 'Count']
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fig13 = px.sunburst(
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top_artists, path=['Artist Name(s)'], values='Count',
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@@ -448,11 +511,13 @@ def generate_top_artists_songs(df):
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st.plotly_chart(fig13)
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else:
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st.error("Cannot plot: 'Artist Name(s)' column missing.")
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-
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with tab2:
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-
st.markdown(
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if 'Artist Name(s)' in df.columns and 'Year' in df.columns:
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-
artist_year = df.groupby(
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fig16 = px.sunburst(
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artist_year, path=['Year', 'Artist Name(s)'], values='Count',
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title='Songs Released by Artists Over the Years',
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@@ -464,60 +529,74 @@ def generate_top_artists_songs(df):
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else:
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st.error("Cannot plot: 'Artist Name(s)' or 'Year' column missing.")
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def generate_network_analysis(df):
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st.header("Network Analysis")
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tab1, tab2 = st.tabs(["Artist Collaborations", "Genre Crossover"])
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-
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# Ensure column names are stripped of spaces
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df.columns = df.columns.str.strip()
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-
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with tab1:
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st.markdown(
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if 'Artist Name(s)' in df.columns:
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-
df['Artist Name(s)'] = df['Artist Name(s)'].astype(
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collaborations = []
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for artists in df['Artist Name(s)']:
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collaborations.extend(combinations(sorted(artists), 2))
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-
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collab_counts = Counter(collaborations)
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-
top_collabs = sorted(collab_counts.items(),
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-
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G = nx.Graph()
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for (artist1, artist2), weight in top_collabs:
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G.add_edge(artist1, artist2, weight=weight)
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-
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pos = nx.spring_layout(G, seed=42)
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plt.figure(figsize=(12, 8))
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-
edges = nx.draw_networkx_edges(G, pos, alpha=0.5, width=[
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-
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-
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plt.title("Top 20 Artist Collaborations")
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st.pyplot(plt)
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else:
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-
st.error(
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-
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with tab2:
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-
st.markdown(
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if 'Genres' in df.columns:
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df['Genres'] = df['Genres'].astype(str).str.split(', ')
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genre_pairs = []
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for genres in df['Genres']:
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genre_pairs.extend(combinations(sorted(set(genres)), 2))
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-
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genre_counts = Counter(genre_pairs)
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-
top_genre_pairs = sorted(
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-
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-
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matrix = [[0] * len(labels) for _ in range(len(labels))]
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-
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label_index = {label: i for i, label in enumerate(labels)}
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for (genre1, genre2), count in top_genre_pairs:
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i, j = label_index[genre1], label_index[genre2]
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matrix[i][j] = count
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matrix[j][i] = count
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-
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-
fig = go.Figure(data=[go.Heatmap(
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-
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st.plotly_chart(fig)
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else:
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st.error(
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import matplotlib.pyplot as plt
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import networkx as nx
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import plotly.graph_objects as go
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+
from itertools import chain, combinations
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import numpy as np
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from collections import Counter
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def generate_popularity_trends(df):
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st.header("Popularity Trends Over Time")
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tab1, tab2, tab3 = st.tabs(
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["Average Popularity", "Individual Songs", "Top 10 Songs"])
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+
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with tab1:
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st.markdown(
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"**Average Popularity by Decade:** This chart shows how the average popularity of songs has changed over different decades.")
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if 'Decade' in df.columns:
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top_decades = df.groupby('Decade')['Popularity'].mean(
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).reset_index().nlargest(10, 'Popularity')
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+
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fig1 = go.Figure()
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fig1.add_trace(go.Scatter(
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x=top_decades['Decade'],
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mode='lines+markers',
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fill='tonexty',
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line=dict(color='royalblue', width=3),
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marker=dict(size=8, color='darkblue',
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line=dict(width=2, color='white')),
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name='Popularity',
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hovertext=top_decades['Decade']
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))
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st.plotly_chart(fig1)
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else:
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st.error("Cannot plot: 'Decade' column missing.")
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+
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with tab2:
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st.markdown(
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+
"**Top 10 Individual Songs:** This scatter plot highlights the popularity of the top 10 most popular songs over time.")
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if 'Year' in df.columns:
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top_songs = df.nlargest(10, 'Popularity')
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fig2 = px.scatter(
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st.plotly_chart(fig2)
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else:
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st.error("Cannot plot: 'Year' column missing.")
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+
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with tab3:
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st.markdown(
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"**Top 10 Most Popular Songs:** This bar chart displays the top 10 songs based on their popularity scores.")
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if 'Track Name' in df.columns and 'Popularity' in df.columns:
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+
top_songs = df.nlargest(10, 'Popularity')[
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['Track Name', 'Artist Name(s)', 'Popularity']]
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fig3 = px.bar(
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top_songs, y='Track Name', x='Popularity',
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orientation='h', color='Popularity',
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color_continuous_scale='deep',
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title='Top 10 Most Popular Songs',
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labels={'Track Name': 'Song Title',
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'Popularity': 'Popularity Score'},
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hover_data=['Track Name', 'Artist Name(s)']
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)
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fig3.update_layout(
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st.error("Cannot plot: 'Track Name' or 'Popularity' column missing.")
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+
def generate_audio_features(df):
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st.header("Audio Features Analysis")
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feature = st.selectbox(
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"Select Feature", ['Danceability', 'Energy', 'Tempo', 'Loudness']
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)
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+
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tab1, tab2 = st.tabs(["Distribution", "By Decade"])
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+
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with tab1:
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st.markdown(
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f"**Top 20 {feature} Values:** This bar chart displays the distribution of the top 20 songs based on {feature}.")
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top_features = df.nlargest(20, feature)
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fig = px.bar(
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+
top_features, x='Track Name', y=feature,
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color='Decade' if 'Decade' in df.columns else None,
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title=f'Top 20 Songs by {feature}',
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color_discrete_sequence=px.colors.qualitative.Set2,
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)
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fig.update_layout(xaxis_tickangle=-45, template='plotly_white')
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st.plotly_chart(fig)
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+
|
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with tab2:
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st.markdown(
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f"**{feature} by Decade:** This line chart compares the top {feature} trends over different decades.")
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| 128 |
if 'Decade' in df.columns:
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+
avg_feature_by_decade = df.groupby(
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'Decade')[feature].mean().reset_index()
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fig2 = px.line(
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avg_feature_by_decade, x='Decade', y=feature,
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else:
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st.error("Cannot plot: 'Decade' column missing.")
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|
| 144 |
+
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def generate_genre_analysis(df):
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st.header("Genre & Artist Analysis")
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+
tab1, tab2, tab3 = st.tabs(
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["Top Genres", "Genre Distribution", "Artist Popularity"])
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+
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with tab1:
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+
st.markdown(
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+
"**Top Genres in Top 10 Songs:** Displays the most common genres among the top 10 most popular songs.")
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top_songs = df.nlargest(10, 'Popularity')
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+
top_genres = top_songs.explode(
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| 155 |
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'Genres')['Genres'].value_counts().reset_index()
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fig1 = px.bar(
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top_genres, x='count', y='Genres',
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orientation='h', color='count',
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)
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| 164 |
fig1.update_layout(template='plotly_white', width=900, height=500)
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| 165 |
st.plotly_chart(fig1)
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+
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| 167 |
with tab2:
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| 168 |
+
st.markdown(
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| 169 |
+
"**Genre Distribution in Top 10 Songs:** Shows how different genres contribute to the top 10 songs.")
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genre_song_data = top_songs.explode('Genres')
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fig2 = px.bar(
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genre_song_data, x='Track Name', y='Popularity', color='Genres',
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title='Genre Distribution in Top 10 Songs',
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+
labels={'Track Name': 'Song Title',
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| 175 |
+
'Popularity': 'Popularity Score', 'Genres': 'Genre'},
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barmode='stack',
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hover_data=['Track Name', 'Genres']
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| 178 |
)
|
| 179 |
fig2.update_layout(template='plotly_white', width=900, height=500)
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| 180 |
st.plotly_chart(fig2)
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| 181 |
+
|
| 182 |
with tab3:
|
| 183 |
+
st.markdown(
|
| 184 |
+
"**Artist Popularity in Top 10 Songs:** Visualizes the most popular artists in the top 10 songs with their song count and names.")
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| 185 |
+
artist_popularity = top_songs.groupby('Artist Name(s)').agg(
|
| 186 |
+
{'Popularity': 'sum', 'Track Name': lambda x: list(x)}).reset_index().sort_values(by='Popularity', ascending=False)
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| 187 |
+
artist_popularity['Song Count'] = artist_popularity['Track Name'].apply(
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| 188 |
+
len)
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| 189 |
fig3 = px.bar(
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artist_popularity, x='Popularity', y='Artist Name(s)',
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| 191 |
orientation='h', color='Popularity',
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color_continuous_scale='blues',
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title='Artist Popularity in Top 10 Songs',
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| 194 |
+
labels={'Artist Name(s)': 'Artist Name',
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| 195 |
+
'Popularity': 'Total Popularity Score', 'Song Count': 'Number of Songs'},
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| 196 |
+
hover_data={'Artist Name(s)': True, 'Popularity': True,
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| 197 |
+
'Song Count': True, 'Track Name': True}
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| 198 |
)
|
| 199 |
fig3.update_layout(template='plotly_white', width=900, height=500)
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| 200 |
st.plotly_chart(fig3)
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| 201 |
|
| 202 |
+
|
| 203 |
def generate_explicit_trends(df):
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st.header("Explicit Content Trends")
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| 205 |
st.markdown("**Explicit vs Non-Explicit Songs Over Time:** This line chart shows how the number of explicit and non-explicit songs has changed over different decades.")
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| 206 |
if 'Decade' in df.columns and 'Explicit' in df.columns:
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| 207 |
+
explicit_trends = df.groupby(
|
| 208 |
+
['Decade', 'Explicit']).size().reset_index(name='Count')
|
| 209 |
fig = px.line(
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| 210 |
explicit_trends, x='Decade', y='Count', color='Explicit',
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| 211 |
markers=True, line_shape='linear',
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title='Explicit vs Non-Explicit Songs Over Time',
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+
labels={'Decade': 'Decade', 'Count': 'Number of Songs',
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+
'Explicit': 'Song Type'},
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| 215 |
color_discrete_map={True: 'purple', False: 'green'}
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)
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| 217 |
fig.update_layout(template='plotly_white', width=900, height=500)
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| 219 |
else:
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| 220 |
st.error("Cannot plot: 'Decade' or 'Explicit' column missing.")
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| 222 |
+
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| 223 |
def generate_album_insights(df):
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st.header("Album & Label Insights")
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tab1, tab2 = st.tabs(["Top Labels", "Album Popularity"])
|
| 226 |
+
|
| 227 |
with tab1:
|
| 228 |
+
st.markdown(
|
| 229 |
+
"**Top Record Labels:** Displays the most dominant record labels based on the number of songs they have released.")
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| 230 |
if 'Label' in df.columns:
|
| 231 |
top_labels = df['Label'].value_counts().nlargest(10).reset_index()
|
| 232 |
fig9 = px.sunburst(
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| 239 |
st.plotly_chart(fig9)
|
| 240 |
else:
|
| 241 |
st.error("Cannot plot: 'Label' column missing.")
|
| 242 |
+
|
| 243 |
with tab2:
|
| 244 |
+
st.markdown(
|
| 245 |
+
"**Album Popularity:** Compares the popularity of albums based on the number of songs and their average popularity score.")
|
| 246 |
if 'Album Name' in df.columns and 'Popularity' in df.columns:
|
| 247 |
+
album_pop = df.groupby('Album Name')['Popularity'].agg(
|
| 248 |
+
['mean', 'count']).reset_index()
|
| 249 |
+
album_pop = album_pop.sort_values(by=['mean', 'count'], ascending=[
|
| 250 |
+
False, False]).nlargest(10, 'mean')
|
| 251 |
fig10 = px.strip(
|
| 252 |
album_pop, x='mean', y='Album Name',
|
| 253 |
color='count',
|
| 254 |
title='Top 10 Albums by Popularity',
|
| 255 |
+
labels={'Album Name': 'Album',
|
| 256 |
+
'mean': 'Average Popularity Score', 'count': 'Number of Songs'},
|
| 257 |
hover_data={'Album Name': True, 'count': True, 'mean': True},
|
| 258 |
color_discrete_sequence=px.colors.qualitative.Pastel
|
| 259 |
)
|
|
|
|
| 270 |
st.markdown("**Tempo Trends:** Tracks tempo changes.")
|
| 271 |
if 'Year' in df.columns and 'Tempo' in df.columns:
|
| 272 |
tempo_by_year = df.groupby('Year')['Tempo'].mean().reset_index()
|
| 273 |
+
fig11 = px.line(tempo_by_year, x='Year', y='Tempo',
|
| 274 |
+
title='Average Tempo Over Time', color_discrete_sequence=['orange'])
|
| 275 |
fig11.update_layout(template='plotly_white', width=800, height=400)
|
| 276 |
st.plotly_chart(fig11)
|
| 277 |
else:
|
| 278 |
st.error("Cannot plot: 'Year' or 'Tempo' column missing.")
|
| 279 |
with tab2:
|
| 280 |
+
st.markdown(
|
| 281 |
+
"**Mood Analysis (Valence & Energy):** Categorizes songs based on mood and energy.")
|
| 282 |
if 'Valence' in df.columns and 'Energy' in df.columns:
|
| 283 |
top_songs = df.nlargest(10, 'Popularity')
|
| 284 |
+
mood_by_valence = top_songs.groupby(
|
| 285 |
+
'Valence')['Energy'].mean().reset_index()
|
| 286 |
fig12 = px.bar(
|
| 287 |
mood_by_valence, x='Valence', y='Energy',
|
| 288 |
title='Average Energy Levels by Valence (Mood Analysis)',
|
|
|
|
| 292 |
st.plotly_chart(fig12)
|
| 293 |
else:
|
| 294 |
st.error("Cannot plot: 'Valence' or 'Energy' column missing.")
|
| 295 |
+
|
| 296 |
+
|
| 297 |
def generate_top_artists_songs(df):
|
| 298 |
st.header("Top Artists and Songs")
|
| 299 |
tab1, tab2 = st.tabs(["Top Artists", "Top Songs"])
|
| 300 |
+
|
| 301 |
with tab1:
|
| 302 |
st.markdown("**Most Featured Artists:** Shows top artists.")
|
| 303 |
if 'Artist Name(s)' in df.columns:
|
| 304 |
+
top_artists = df['Artist Name(s)'].value_counts().nlargest(
|
| 305 |
+
10).reset_index()
|
| 306 |
fig13 = px.bar(
|
| 307 |
top_artists, x='count', y='Artist Name(s)',
|
| 308 |
orientation='h',
|
|
|
|
| 313 |
st.plotly_chart(fig13)
|
| 314 |
else:
|
| 315 |
st.error("Cannot plot: 'Artist Name(s)' column missing.")
|
| 316 |
+
|
| 317 |
with tab2:
|
| 318 |
st.markdown("**Top 10 Songs:** Lists top songs.")
|
| 319 |
if 'Track Name' in df.columns and 'Popularity' in df.columns:
|
| 320 |
+
top_songs = df.nlargest(10, 'Popularity')[
|
| 321 |
+
['Track Name', 'Popularity']]
|
| 322 |
fig14 = px.pie(
|
| 323 |
top_songs, values='Popularity', names='Track Name',
|
| 324 |
title='Top 10 Songs by Popularity', color_discrete_sequence=px.colors.qualitative.Set3
|
|
|
|
| 335 |
with tab1:
|
| 336 |
st.markdown("**Albums per Year:** Tracks release patterns.")
|
| 337 |
if 'Year' in df.columns:
|
| 338 |
+
albums_per_year = df['Year'].value_counts(
|
| 339 |
+
).sort_index().reset_index()
|
| 340 |
+
fig15 = px.line(albums_per_year, x='Year', y='count',
|
| 341 |
+
title='Number of Albums Released per Year', color_discrete_sequence=['purple'])
|
| 342 |
fig15.update_layout(template='plotly_white', width=800, height=400)
|
| 343 |
st.plotly_chart(fig15)
|
| 344 |
else:
|
|
|
|
| 347 |
st.markdown("**Songs by Artists and Years:** Visualizes trends.")
|
| 348 |
if 'Artist Name(s)' in df.columns and 'Year' in df.columns:
|
| 349 |
# Filter to only show the top 10 most featured artists
|
| 350 |
+
top_artists = df['Artist Name(s)'].value_counts().nlargest(
|
| 351 |
+
10).index
|
| 352 |
filtered_df = df[df['Artist Name(s)'].isin(top_artists)]
|
| 353 |
+
|
| 354 |
# Grouping data
|
| 355 |
+
artist_year = filtered_df.groupby(
|
| 356 |
+
['Year', 'Artist Name(s)']).size().reset_index(name='Count')
|
| 357 |
|
| 358 |
# Create a grouped bar chart
|
| 359 |
fig16 = px.bar(
|
|
|
|
| 367 |
st.plotly_chart(fig16)
|
| 368 |
else:
|
| 369 |
st.error("Cannot plot: 'Artist Name(s)' or 'Year' column missing.")
|
| 370 |
+
|
| 371 |
+
|
| 372 |
def generate_duration_analysis(df):
|
| 373 |
st.header("Track Duration Analysis")
|
| 374 |
tab1, tab2 = st.tabs(["Distribution", "By Decade"])
|
|
|
|
| 377 |
df = df[df['Track Duration (ms)'] <= 900000]
|
| 378 |
|
| 379 |
with tab1:
|
| 380 |
+
st.markdown(
|
| 381 |
+
"**Track Duration Distribution:** Illustrates how track durations vary, helping identify common song lengths.")
|
| 382 |
if 'Track Duration (ms)' in df.columns:
|
| 383 |
fig17 = px.histogram(
|
| 384 |
df, x='Track Duration (ms)',
|
|
|
|
| 390 |
st.plotly_chart(fig17)
|
| 391 |
else:
|
| 392 |
st.error("Cannot plot: 'Track Duration (ms)' column missing.")
|
| 393 |
+
|
| 394 |
with tab2:
|
| 395 |
+
st.markdown(
|
| 396 |
+
"**Duration by Decade:** Compares the evolution of average track durations across decades, showing historical trends.")
|
| 397 |
if 'Decade' in df.columns and 'Track Duration (ms)' in df.columns:
|
| 398 |
fig18 = px.pie(
|
| 399 |
+
df.groupby('Decade')[
|
| 400 |
+
'Track Duration (ms)'].mean().reset_index(),
|
| 401 |
names='Decade', values='Track Duration (ms)',
|
| 402 |
title='Average Track Duration by Decade',
|
| 403 |
color_discrete_sequence=px.colors.qualitative.Set2
|
|
|
|
| 405 |
fig18.update_layout(template='plotly_white', width=800, height=400)
|
| 406 |
st.plotly_chart(fig18)
|
| 407 |
else:
|
| 408 |
+
st.error(
|
| 409 |
+
"Cannot plot: 'Decade' or 'Track Duration (ms)' column missing.")
|
| 410 |
|
| 411 |
|
| 412 |
def generate_streaming_insights(df):
|
| 413 |
st.header("Streaming and Engagement Insights")
|
| 414 |
tab1, tab2 = st.tabs(["Popularity vs Duration", "Time Signature"])
|
| 415 |
+
|
| 416 |
with tab1:
|
| 417 |
+
st.markdown(
|
| 418 |
+
"**Popularity vs Track Duration:** This line chart shows the trend of song popularity based on their duration.")
|
| 419 |
+
|
| 420 |
if 'Track Duration (ms)' in df.columns and 'Popularity' in df.columns:
|
| 421 |
df['Duration (minutes)'] = df['Track Duration (ms)'] / 60000
|
| 422 |
+
duration_bins = pd.cut(df['Duration (minutes)'], bins=[
|
| 423 |
+
0, 2, 4, 6, 8, 10, 15], labels=['0-2', '2-4', '4-6', '6-8', '8-10', '10+'])
|
| 424 |
+
avg_popularity = df.groupby(duration_bins)[
|
| 425 |
+
'Popularity'].mean().reset_index()
|
| 426 |
|
| 427 |
fig1 = px.line(
|
| 428 |
+
avg_popularity,
|
| 429 |
+
x='Duration (minutes)',
|
| 430 |
y='Popularity',
|
| 431 |
title='Popularity vs. Track Duration',
|
| 432 |
markers=True, # Adds points to the line
|
| 433 |
line_shape='spline', # Smoothens the line
|
| 434 |
color_discrete_sequence=['blue']
|
| 435 |
)
|
| 436 |
+
fig1.update_layout(
|
| 437 |
+
template='plotly_white', xaxis_title='Track Duration (Minutes)', yaxis_title='Average Popularity')
|
| 438 |
st.plotly_chart(fig1)
|
| 439 |
else:
|
| 440 |
+
st.error(
|
| 441 |
+
"Cannot plot: 'Track Duration (ms)' or 'Popularity' column missing.")
|
| 442 |
|
| 443 |
with tab2:
|
| 444 |
+
st.markdown(
|
| 445 |
+
"**Popularity by Time Signature:** This bar chart compares the average popularity of songs based on their time signatures.")
|
| 446 |
|
| 447 |
if 'Time Signature' in df.columns and 'Popularity' in df.columns:
|
| 448 |
+
pop_by_time = df.groupby('Time Signature')[
|
| 449 |
+
'Popularity'].mean().reset_index()
|
| 450 |
fig2 = px.bar(
|
| 451 |
+
pop_by_time,
|
| 452 |
+
x='Time Signature',
|
| 453 |
y='Popularity',
|
| 454 |
title='Average Popularity by Time Signature',
|
| 455 |
color='Popularity',
|
| 456 |
color_continuous_scale='purples'
|
| 457 |
)
|
| 458 |
+
fig2.update_layout(
|
| 459 |
+
template='plotly_white', xaxis_title='Time Signature', yaxis_title='Average Popularity')
|
| 460 |
st.plotly_chart(fig2)
|
| 461 |
else:
|
| 462 |
+
st.error(
|
| 463 |
+
"Cannot plot: 'Time Signature' or 'Popularity' column missing.")
|
| 464 |
+
|
| 465 |
|
| 466 |
def generate_feature_comparisons(df):
|
| 467 |
st.header("Feature Comparisons Across Decades")
|
|
|
|
| 469 |
with tab1:
|
| 470 |
st.markdown("**Feature Comparison:** Compares features across decades.")
|
| 471 |
if 'Decade' in df.columns:
|
| 472 |
+
features_by_decade = df.groupby(
|
| 473 |
+
'Decade')[['Danceability', 'Energy', 'Valence']].mean().reset_index()
|
| 474 |
fig21 = px.bar(features_by_decade.melt(id_vars='Decade'), x='Decade', y='value', color='variable',
|
| 475 |
barmode='group', title='Feature Comparison by Decade', color_discrete_sequence=px.colors.qualitative.Pastel)
|
| 476 |
fig21.update_layout(template='plotly_white', width=800, height=400)
|
|
|
|
| 480 |
with tab2:
|
| 481 |
st.markdown("**Loudness Over Time:** Tracks loudness trends.")
|
| 482 |
if 'Year' in df.columns and 'Loudness' in df.columns:
|
| 483 |
+
loudness_by_year = df.groupby(
|
| 484 |
+
'Year')['Loudness'].mean().reset_index()
|
| 485 |
+
fig22 = px.line(loudness_by_year, x='Year', y='Loudness',
|
| 486 |
+
title='Average Loudness Over Time', color_discrete_sequence=['green'])
|
| 487 |
fig22.update_layout(template='plotly_white', width=800, height=400)
|
| 488 |
st.plotly_chart(fig22)
|
| 489 |
else:
|
| 490 |
st.error("Cannot plot: 'Year' or 'Loudness' column missing.")
|
| 491 |
|
| 492 |
+
|
| 493 |
def generate_top_artists_songs(df):
|
| 494 |
st.header("Top Artists and Songs")
|
| 495 |
tab1, tab2 = st.tabs(["Top Artists", "Top Songs"])
|
| 496 |
+
|
| 497 |
with tab1:
|
| 498 |
+
st.markdown(
|
| 499 |
+
"**Most Featured Artists:** Displays the top 10 artists with the highest song counts, highlighting their dominance in the dataset.")
|
| 500 |
if 'Artist Name(s)' in df.columns:
|
| 501 |
+
top_artists = df['Artist Name(s)'].value_counts().nlargest(
|
| 502 |
+
10).reset_index()
|
| 503 |
top_artists.columns = ['Artist Name(s)', 'Count']
|
| 504 |
fig13 = px.sunburst(
|
| 505 |
top_artists, path=['Artist Name(s)'], values='Count',
|
|
|
|
| 511 |
st.plotly_chart(fig13)
|
| 512 |
else:
|
| 513 |
st.error("Cannot plot: 'Artist Name(s)' column missing.")
|
| 514 |
+
|
| 515 |
with tab2:
|
| 516 |
+
st.markdown(
|
| 517 |
+
"**Songs by Artists and Years:** Analyzes song release trends across different years, focusing on the top artists.")
|
| 518 |
if 'Artist Name(s)' in df.columns and 'Year' in df.columns:
|
| 519 |
+
artist_year = df.groupby(
|
| 520 |
+
['Artist Name(s)', 'Year']).size().reset_index(name='Count')
|
| 521 |
fig16 = px.sunburst(
|
| 522 |
artist_year, path=['Year', 'Artist Name(s)'], values='Count',
|
| 523 |
title='Songs Released by Artists Over the Years',
|
|
|
|
| 529 |
else:
|
| 530 |
st.error("Cannot plot: 'Artist Name(s)' or 'Year' column missing.")
|
| 531 |
|
| 532 |
+
|
| 533 |
def generate_network_analysis(df):
|
| 534 |
st.header("Network Analysis")
|
| 535 |
tab1, tab2 = st.tabs(["Artist Collaborations", "Genre Crossover"])
|
| 536 |
+
|
| 537 |
# Ensure column names are stripped of spaces
|
| 538 |
df.columns = df.columns.str.strip()
|
| 539 |
+
|
| 540 |
with tab1:
|
| 541 |
+
st.markdown(
|
| 542 |
+
"**Top Collaborating Artists:** This chart highlights artists who frequently collaborate with each other.")
|
| 543 |
if 'Artist Name(s)' in df.columns:
|
| 544 |
+
df['Artist Name(s)'] = df['Artist Name(s)'].astype(
|
| 545 |
+
str).str.split(', ')
|
| 546 |
collaborations = []
|
| 547 |
for artists in df['Artist Name(s)']:
|
| 548 |
collaborations.extend(combinations(sorted(artists), 2))
|
| 549 |
+
|
| 550 |
collab_counts = Counter(collaborations)
|
| 551 |
+
top_collabs = sorted(collab_counts.items(),
|
| 552 |
+
key=lambda x: x[1], reverse=True)[:20]
|
| 553 |
+
|
| 554 |
G = nx.Graph()
|
| 555 |
for (artist1, artist2), weight in top_collabs:
|
| 556 |
G.add_edge(artist1, artist2, weight=weight)
|
| 557 |
+
|
| 558 |
pos = nx.spring_layout(G, seed=42)
|
| 559 |
plt.figure(figsize=(12, 8))
|
| 560 |
+
edges = nx.draw_networkx_edges(G, pos, alpha=0.5, width=[
|
| 561 |
+
G[u][v]['weight'] for u, v in G.edges()])
|
| 562 |
+
nodes = nx.draw_networkx_nodes(
|
| 563 |
+
G, pos, node_size=700, node_color='orange')
|
| 564 |
+
labels = nx.draw_networkx_labels(
|
| 565 |
+
G, pos, font_size=10, font_weight='bold')
|
| 566 |
plt.title("Top 20 Artist Collaborations")
|
| 567 |
st.pyplot(plt)
|
| 568 |
else:
|
| 569 |
+
st.error(
|
| 570 |
+
"Cannot plot: 'Artist Name(s)' column missing. Available columns: " + ", ".join(df.columns))
|
| 571 |
+
|
| 572 |
with tab2:
|
| 573 |
+
st.markdown(
|
| 574 |
+
"**Genre Crossover:** This chart shows how different music genres are connected and often blend together.")
|
| 575 |
if 'Genres' in df.columns:
|
| 576 |
df['Genres'] = df['Genres'].astype(str).str.split(', ')
|
| 577 |
genre_pairs = []
|
| 578 |
for genres in df['Genres']:
|
| 579 |
genre_pairs.extend(combinations(sorted(set(genres)), 2))
|
| 580 |
+
|
| 581 |
genre_counts = Counter(genre_pairs)
|
| 582 |
+
top_genre_pairs = sorted(
|
| 583 |
+
genre_counts.items(), key=lambda x: x[1], reverse=True)[:20]
|
| 584 |
+
|
| 585 |
+
labels = list(set(chain.from_iterable(
|
| 586 |
+
[pair[0] for pair in top_genre_pairs])))
|
| 587 |
matrix = [[0] * len(labels) for _ in range(len(labels))]
|
| 588 |
+
|
| 589 |
label_index = {label: i for i, label in enumerate(labels)}
|
| 590 |
for (genre1, genre2), count in top_genre_pairs:
|
| 591 |
i, j = label_index[genre1], label_index[genre2]
|
| 592 |
matrix[i][j] = count
|
| 593 |
matrix[j][i] = count
|
| 594 |
+
|
| 595 |
+
fig = go.Figure(data=[go.Heatmap(
|
| 596 |
+
z=matrix, x=labels, y=labels, colorscale='OrRd', text=matrix, hoverinfo='text')])
|
| 597 |
+
fig.update_layout(title="Genre Crossover Chord Diagram",
|
| 598 |
+
xaxis_title="Genres", yaxis_title="Genres")
|
| 599 |
st.plotly_chart(fig)
|
| 600 |
else:
|
| 601 |
+
st.error(
|
| 602 |
+
"Cannot plot: 'Genres' column missing. Available columns: " + ", ".join(df.columns))
|