update: sort lines before dividing map

server/map_handler/add_new_lake.py

@@ -66,6 +66,10 @@ def cut_map(cursor, lake_name: str, cell_size_in_km: float = 0.5) -> (int, str):
             lines = linemerge(lines)
             lines = list(polygonize(lines))
 
+            # Sort the lines to descending y values and ascending x values.
+            # This causes the processing to happen left to right, up to down.
+            lines.sort(key=lambda line: (-line.centroid.y, line.centroid.x))
+
             # Combine the polygon and the grid to form the subdivisions
             for line in lines:
                 if line.intersects(polygon):  # Add the geometry which intersects the gird
@@ -235,11 +239,19 @@ def plot_map(divided_map):
     # Configure plot settings
     fig, ax = plt.subplots()
 
+    # Start and end color
+    start_color = (0, 1, 0)  # Green
+    end_color = (0, 0, 1)  # Blue
+
+    num_steps = len(tiles)*1.3
+    print("len tiles: ", len(tiles))
+
     # Plot each tile
-    for tile in tiles:
-        # Give each tile a random color to clearly visualize the grid
-        random_color = "#{:06x}".format(random.randint(0, 0xFFFFFF))
-        gpd.GeoSeries(tile.geometry).plot(ax=ax, facecolor=random_color, edgecolor='none')
+    for i, tile in enumerate(tiles):
+        color = [(start + (end - start) * i / num_steps) for start, end in zip(start_color, end_color)]
+        color_hex = "#{:02x}{:02x}{:02x}".format(*[int(255 * c) for c in color])
+        # Plot tile with the generated color
+        gpd.GeoSeries(tile.geometry).plot(ax=ax, facecolor=color_hex, edgecolor='none')
 
     ax.set_aspect(1.8)
 

server/map_handler/lake_relations/skumsjøen_centers.txt

-0, 60.765059, 10.528021
-1, 60.752267, 10.531876
-2, 60.758663, 10.53148
-3, 60.745872, 10.532524
-4, 60.739476, 10.530733
-5, 60.764495, 10.536027
-6, 60.758663, 10.535227
-7, 60.741932, 10.540597
-8, 60.745872, 10.540597
-9, 60.752267, 10.540597
-10, 60.758663, 10.540597
-11, 60.765059, 10.540597
+0, 60.769171, 10.528021
+1, 60.763232, 10.52813
+2, 60.763232, 10.539699
+3, 60.757293, 10.539699
+4, 60.757293, 10.53148
+5, 60.751354, 10.539699
+6, 60.751354, 10.532261
+7, 60.745415, 10.532524
+8, 60.745415, 10.539699
+9, 60.741864, 10.539699
+10, 60.739476, 10.530733