import gradio as gr import folium import networkx as nx from folium import Map, Marker, PolyLine from math import radians, cos, sin, sqrt, atan2 # Uturere two mu Rwanda hamwe na coordinates (latitude, longitude) places = { "Nyarugenge": (-1.9577, 30.0619), "Gasabo": (-1.9400, 30.0861), "Kicukiro": (-1.9781, 30.0597), "Burera": (-1.4800, 29.7300), "Gakenke": (-1.5700, 29.7561), "Rulindo": (-1.8333, 30.0833), "Musanze": (-1.5014, 29.6344), "Gicumbi": (-1.5794, 30.0542), "Nyagatare": (-1.3100, 30.3000), "Gatsibo": (-1.6800, 30.3900), "Kayonza": (-2.0000, 30.5667), "Kirehe": (-2.3553, 30.7767), "Ngoma": (-2.1600, 30.4700), "Rwamagana": (-1.9491, 30.4349), "Bugesera": (-2.2083, 30.2576), "Kamonyi": (-2.0833, 29.9000), "Muhanga": (-2.1200, 29.7561), "Ruhango": (-2.2136, 29.7628), "Nyamagabe": (-2.4978, 29.4897), "Nyaruguru": (-2.5806, 29.4306), "Huye": (-2.5921, 29.7408), "Gisagara": (-2.6283, 29.6820), "Nyanza": (-2.3566, 29.7507), "Rutsiro": (-2.0986, 29.3269), "Karongi": (-2.0667, 29.4677), "Rubavu": (-1.7481, 29.2730), "Rusizi": (-2.5406, 29.3737), "Nyamasheke": (-2.4700, 29.3222), "Ngororero": (-1.8733, 29.5811) } # Function yo kubara intera hagati y’ahantu habiri (heuristic) def haversine(coord1, coord2): R = 6371 # Radius y'isi muri km lat1, lon1 = coord1 lat2, lon2 = coord2 dlat = radians(lat2 - lat1) dlon = radians(lon2 - lon1) a = sin(dlat/2)**2 + cos(radians(lat1)) * cos(radians(lat2)) * sin(dlon/2)**2 c = 2 * atan2(sqrt(a), sqrt(1 - a)) return R * c # Kubaka graph y’inzira G = nx.Graph() # Edges zihuje uturere, weight ni intera ya km ukoresheje haversine edges = [ ("Nyarugenge", "Gasabo"), ("Gasabo", "Kicukiro"), ("Burera", "Gakenke"), ("Gakenke", "Rulindo"), ("Musanze", "Gicumbi"), ("Nyagatare", "Gatsibo"), ("Kayonza", "Kirehe"), ("Ngoma", "Rwamagana"), ("Bugesera", "Kamonyi"), ("Muhanga", "Ruhango"), ("Nyamagabe", "Nyaruguru"), ("Huye", "Gisagara"), ("Nyanza", "Ruhango"), ("Rutsiro", "Karongi"), ("Rubavu", "Rusizi"), ("Nyamasheke", "Ngororero"), ("Rulindo", "Gasabo"), ("Gicumbi", "Nyagatare"), ("Kicukiro", "Kamonyi"), ("Kamonyi", "Muhanga"), ("Ruhango", "Nyamagabe"), ("Karongi", "Rubavu"), ("Rusizi", "Nyamasheke"), ("Ngororero", "Rutsiro"), # Edges zunganira connectivity ("Gasabo", "Rwamagana"), ("Rwamagana", "Nyagatare"), ("Nyagatare", "Kayonza"), ("Kicukiro", "Muhanga"), ("Muhanga", "Nyamagabe"), ("Nyamagabe", "Rusizi"), ("Rusizi", "Rubavu"), ("Rubavu", "Nyamasheke"), ("Nyamasheke", "Karongi"), ("Karongi", "Rutsiro"), ("Rutsiro", "Ngororero"), ("Ngororero", "Gakenke"), ("Gakenke", "Burera") ] for edge in edges: coord1 = places[edge[0]] coord2 = places[edge[1]] distance = haversine(coord1, coord2) G.add_edge(edge[0], edge[1], weight=distance) # Heuristic function yerekana intera hagati y’uturere mu graph def heuristic(u, v): return haversine(places[u], places[v]) def generate_map(start, end): m = Map(location=[-2.0, 30.0], zoom_start=8) for name, coords in places.items(): Marker(location=coords, popup=name).add_to(m) if start == end: return "Hitamo aho utangiriye n’aho ugiye bitandukanye.", m._repr_html_() if not nx.has_path(G, start, end): return f"Nta nzira ibaho hagati ya {start} na {end}.", m._repr_html_() try: path = nx.astar_path(G, start, end, heuristic=heuristic, weight='weight') coords = [places[p] for p in path] PolyLine(coords, color="blue", weight=5).add_to(m) return "Inzira ngufi ni: " + " ➔ ".join(path), m._repr_html_() except Exception as e: return f"Ntibishoboka kubona inzira: {str(e)}", m._repr_html_() iface = gr.Interface( fn=generate_map, inputs=[ gr.Dropdown(list(places.keys()), label="Hitamo aho uri"), gr.Dropdown(list(places.keys()), label="Hitamo aho ugiye") ], outputs=[ gr.Textbox(label="Ubutumwa"), gr.HTML(label="Ikarita") ], title="🗺️ Rwanda Smart Route Planner" ) iface.launch()

app.py

@@ -51,7 +51,7 @@ def haversine(coord1, coord2):
 # Kubaka graph y’inzira
 G = nx.Graph()
 
-# Twongera edges hagati y’uturere dushobora guhuza (weight ni intera ya km ukoreshheje haversine)
+# Edges zihuje uturere, weight ni intera ya km ukoresheje haversine
 edges = [
     ("Nyarugenge", "Gasabo"),
     ("Gasabo", "Kicukiro"),
@@ -76,7 +76,22 @@ edges = [
     ("Ruhango", "Nyamagabe"),
     ("Karongi", "Rubavu"),
     ("Rusizi", "Nyamasheke"),
-    ("Ngororero", "Rutsiro")
+    ("Ngororero", "Rutsiro"),
+    
+    # Edges zunganira connectivity
+    ("Gasabo", "Rwamagana"),
+    ("Rwamagana", "Nyagatare"),
+    ("Nyagatare", "Kayonza"),
+    ("Kicukiro", "Muhanga"),
+    ("Muhanga", "Nyamagabe"),
+    ("Nyamagabe", "Rusizi"),
+    ("Rusizi", "Rubavu"),
+    ("Rubavu", "Nyamasheke"),
+    ("Nyamasheke", "Karongi"),
+    ("Karongi", "Rutsiro"),
+    ("Rutsiro", "Ngororero"),
+    ("Ngororero", "Gakenke"),
+    ("Gakenke", "Burera")
 ]
 
 for edge in edges:
@@ -85,7 +100,7 @@ for edge in edges:
     distance = haversine(coord1, coord2)
     G.add_edge(edge[0], edge[1], weight=distance)
 
-# Function yerekana intera hagati y’uturere mu graph nk'heuristic
+# Heuristic function yerekana intera hagati y’uturere mu graph
 def heuristic(u, v):
     return haversine(places[u], places[v])
 
@@ -97,6 +112,9 @@ def generate_map(start, end):
     if start == end:
         return "Hitamo aho utangiriye n’aho ugiye bitandukanye.", m._repr_html_()
 
+    if not nx.has_path(G, start, end):
+        return f"Nta nzira ibaho hagati ya {start} na {end}.", m._repr_html_()
+
     try:
         path = nx.astar_path(G, start, end, heuristic=heuristic, weight='weight')
         coords = [places[p] for p in path]
@@ -115,8 +133,9 @@ iface = gr.Interface(
         gr.Textbox(label="Ubutumwa"),
         gr.HTML(label="Ikarita")
     ],
-    title="🗺️ VIATEUR AI Rwanda Smart Route Planner"
+    title="🗺️ Rwanda Smart Route Planner"
 )
 
 iface.launch()
 
+