Create app.py

app.py

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+import streamlit as st
+import pandas as pd
+import plotly.express as px
+from io import BytesIO
+
+# Page configuration
+st.set_page_config(page_title="Research Gantt Chart", layout="wide")
+
+# Title and description
+st.title("📊 Research Proposal Gantt Chart")
+st.markdown("""
+This Gantt chart outlines the 10-month timeline for your research project:  
+**Critical Evaluation of ASME Section VIII Rules for Nozzle Reinforcement and Placement**  
+Each phase is color-coded and aligned with your methodology for formal presentation.
+""")
+
+# Define task data
+tasks = [
+    {"Phase": "Literature Review", "Start": 1, "End": 2, "Color": "SteelBlue"},
+    {"Phase": "UG-37 Calculations", "Start": 2, "End": 3, "Color": "SlateGray"},
+    {"Phase": "Finite Element Analysis (FEA)", "Start": 3, "End": 6, "Color": "DarkOrange"},
+    {"Phase": "Comparative Study", "Start": 6, "End": 7, "Color": "Teal"},
+    {"Phase": "Recommendations", "Start": 7, "End": 8, "Color": "Olive"},
+    {"Phase": "Thesis & Journal Prep", "Start": 8, "End": 9, "Color": "Navy"},
+    {"Phase": "Buffer Month", "Start": 10, "End": 10.5, "Color": "LightGray"},
+]
+
+df = pd.DataFrame(tasks)
+df["Duration"] = df["End"] - df["Start"]
+
+# Create Gantt chart
+fig = px.timeline(
+    df,
+    x_start="Start",
+    x_end="End",
+    y="Phase",
+    color="Phase",
+    color_discrete_map={row["Phase"]: row["Color"] for row in tasks},
+    title="Gantt Chart: ASME Nozzle Reinforcement Study",
+)
+
+# Customize layout
+fig.update_layout(
+    xaxis_title="Month",
+    yaxis_title="Research Phase",
+    title_font=dict(size=22, family="Segoe UI"),
+    font=dict(size=14),
+    showlegend=False,
+    margin=dict(l=40, r=40, t=80, b=40),
+    height=650,
+    xaxis=dict(
+        tickmode="linear",
+        tick0=1,
+        dtick=1,
+        range=[0.5, 11],
+        title_font=dict(size=16),
+    ),
+    yaxis=dict(
+        title_font=dict(size=16),
+    )
+)
+
+# Display chart
+st.plotly_chart(fig, use_container_width=True)
+
+# Export chart as PNG
+st.markdown("### 📥 Export Chart for Presentation")
+buffer = BytesIO()
+fig.write_image(buffer, format="png", width=1600, height=900)
+st.download_button(
+    label="Download High-Resolution PNG",
+    data=buffer.getvalue(),
+    file_name="ASME_Research_Gantt_Chart.png",
+    mime="image/png"
+)
+
+# Optional footer
+st.markdown("---")
+st.caption("Designed by Muhammad | Powered by Streamlit & Plotly")