Add files via upload

Author: swiftclouddbs

gradio_pie_top_five.py

@@ -0,0 +1,57 @@
+import gradio as gr
+import pandas as pd
+import matplotlib.pyplot as plt
+import tempfile
+
+def generate_pie_chart(file):
+    try:
+        # Read the uploaded CSV
+        df = pd.read_csv(file)
+        
+        # Ensure the CSV has exactly one column
+        if df.shape[1] != 1:
+            return None, "Error: The uploaded CSV must have exactly one column of data."
+        
+        # Extract the single column
+        column = df.iloc[:, 0]
+        
+        # Compute the top 5 most frequent values
+        top_five = column.value_counts().head(5)
+        
+        # Generate the pie chart
+        plt.figure(figsize=(8, 6))
+        plt.pie(
+            top_five.values,
+            labels=top_five.index.astype(str),
+            autopct='%1.1f%%',
+            startangle=140,
+            colors=plt.cm.tab10.colors
+        )
+        plt.title("Top 5 Most Frequent Values", fontsize=14)
+        
+        # Save the pie chart to a temporary file
+        temp_image_path = tempfile.mktemp(suffix=".png")
+        plt.savefig(temp_image_path)
+        plt.close()
+        
+        return temp_image_path, "Pie chart generated successfully."
+    except Exception as e:
+        return None, f"Error: {e}"
+
+# Gradio interface
+with gr.Blocks() as app:
+    gr.Markdown("### Drag and Drop a CSV File to Create a Pie Chart")
+    
+    csv_input = gr.File(label="Upload CSV File", file_types=[".csv"])
+    graph_output = gr.Image(label="Pie Chart")
+    status_output = gr.Textbox(label="Status", interactive=False)
+    
+    generate_button = gr.Button("Generate Pie Chart")
+    
+    generate_button.click(
+        generate_pie_chart,
+        inputs=[csv_input],
+        outputs=[graph_output, status_output]
+    )
+
+app.launch(server_name="0.0.0.0", server_port=7863)