Create app_old.py

app_old.py

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+import json
+import streamlit as st
+import matplotlib.pyplot as plt
+
+# Page config
+st.set_page_config(layout="wide") 
+
+# Load grid data
+with open('grid.json') as f:
+    grid_data = json.load(f)
+
+# Extract coordinates
+buildings = [[b['coords'][0], b['coords'][1]] for b in grid_data['buildings']]
+stores = [[s['coords'][0], s['coords'][1]] for s in grid_data['stores']]
+roads = [(r['start'], r['end']) for r in grid_data['roads']]
+
+# Plot map
+fig, ax = plt.subplots()
+ax.axis([0, 10, 0, 10])
+ax.set_xticks([i for i in range(11)])
+ax.set_yticks([i for i in range(11)])
+ax.grid(color='grey', linestyle='-', linewidth=0.25)
+ax.scatter(*zip(*buildings), color='red') 
+ax.scatter(*zip(*stores), color='green')
+
+# Draw roads
+for start, end in roads:
+    ax.plot([start[0], end[0]], [start[1], end[1]], color='black')
+
+# Show figure in Streamlit    
+st.pyplot(fig)