Create app.py

app.py

@@ -0,0 +1,118 @@
+import pandas as pd
+import plotly.graph_objects as go
+import gradio as gr
+from io import StringIO
+
+
+def create_interactive_bitcoin_chart(csv_text=None):
+    """Create interactive Bitcoin volume chart from CSV data"""
+    try:
+        if csv_text and csv_text.strip():
+            # Parse CSV from text area
+            df = pd.read_csv(StringIO(csv_text))
+        else:
+            # Fallback to default file if no CSV provided
+            df = pd.read_csv('BTCUSD_5Y_FROM_PERPLEXITY.csv')
+
+        # Process the data
+        df['Date'] = pd.to_datetime(df['Date'])
+        df = df.sort_values('Date')
+
+        # Fix the deprecated 'M' frequency - use 'ME' instead
+        df_monthly = df.set_index('Date').resample('ME').sum(numeric_only=True)
+        df_monthly = df_monthly.reset_index()
+
+        # Filter for 2009-2025 (full history)
+        df_monthly = df_monthly[
+            (df_monthly['Date'] >= '2009-01-01') &
+            (df_monthly['Date'] <= '2025-12-31')
+            ]
+
+        # Create interactive Plotly chart
+        fig = go.Figure()
+
+        fig.add_trace(go.Scatter(
+            x=df_monthly['Date'],
+            y=df_monthly['Volume'],
+            mode='lines+markers',
+            marker=dict(color='#1FB8CD', size=4),
+            line=dict(color='#1FB8CD', width=2),
+            name='Monthly Volume',
+            hovertemplate='<b>Date:</b> %{x|%Y-%m}<br>' +
+                          '<b>Volume:</b> %{y:,.0f}<br>' +
+                          '<extra></extra>'
+        ))
+
+        fig.update_layout(
+            title='Bitcoin Monthly Trading Volume (Interactive)',
+            xaxis_title='Date',
+            yaxis_title='Volume',
+            hovermode='x unified',
+            showlegend=False,
+            height=600
+        )
+
+        return fig
+
+    except Exception as e:
+        fig = go.Figure()
+        fig.add_annotation(
+            text=f"Error processing data: {str(e)}",
+            xref="paper", yref="paper",
+            x=0.5, y=0.5, xanchor='center', yanchor='middle',
+            showarrow=False,
+            font=dict(size=16, color="red")
+        )
+        fig.update_layout(
+            title="Error Loading Chart",
+            xaxis=dict(visible=False),
+            yaxis=dict(visible=False)
+        )
+        return fig
+
+
+def create_gradio_interface():
+    """Create a Gradio interface for interactive Bitcoin volume chart"""
+
+    with gr.Blocks(title="Interactive Bitcoin Volume Analysis") as demo:
+        gr.Markdown("# Interactive Bitcoin Monthly Trading Volume")
+        gr.Markdown("**Features:** Zoom, pan, hover for exact values, and explore the data interactively!")
+
+        with gr.Row():
+            # CSV TextArea input
+            csv_input = gr.Textbox(
+                label="CSV Data (Optional)",
+                placeholder="Date,Open,High,Low,Close,Volume\n2025-07-14,119130.81,123231.07,118949.18,121943.63,4009\n...",
+                lines=10,
+                max_lines=20,
+                interactive=True,
+                value=""
+            )
+
+        with gr.Row():
+            generate_btn = gr.Button("Generate Interactive Chart", variant="primary")
+
+        with gr.Row():
+            chart_output = gr.Plot(label="Interactive Bitcoin Volume Chart")
+
+        generate_btn.click(
+            fn=create_interactive_bitcoin_chart,
+            inputs=csv_input,
+            outputs=chart_output
+        )
+
+        csv_input.change(
+            fn=create_interactive_bitcoin_chart,
+            inputs=csv_input,
+            outputs=chart_output
+        )
+
+        demo.load(fn=create_interactive_bitcoin_chart, outputs=chart_output)
+
+    return demo
+
+
+# Launch the interface
+if __name__ == "__main__":
+    demo = create_gradio_interface()
+    demo.launch()