Improve the add_raster method

Author: giswqs

leafmap/common.py

@@ -2865,9 +2865,9 @@ def get_local_tile_layer(
         )
 
     if "max_zoom" not in kwargs:
-        kwargs["max_zoom"] = 100
+        kwargs["max_zoom"] = 30
     if "max_native_zoom" not in kwargs:
-        kwargs["max_native_zoom"] = 100
+        kwargs["max_native_zoom"] = 30
     if "cmap" in kwargs:
         colormap = kwargs.pop("cmap")
     if "palette" in kwargs:
@@ -2899,17 +2899,17 @@ def get_local_tile_layer(
         TileClient,
     )
 
-    if "show_loading" not in kwargs:
-        kwargs["show_loading"] = False
+    # if "show_loading" not in kwargs:
+    #     kwargs["show_loading"] = False
 
     if isinstance(source, str):
         if not source.startswith("http"):
             if source.startswith("~"):
                 source = os.path.expanduser(source)
-            else:
-                source = os.path.abspath(source)
-            if not os.path.exists(source):
-                raise ValueError("The source path does not exist.")
+            # else:
+            #     source = os.path.abspath(source)
+            # if not os.path.exists(source):
+            #     raise ValueError("The source path does not exist.")
         else:
             source = github_raw_url(source)
     elif isinstance(source, TileClient) or isinstance(

leafmap/foliumap.py

@@ -483,9 +483,9 @@ def add_tile_layer(
             API_key (str, optional): – API key for Cloudmade or Mapbox tiles. Defaults to True.
         """
         if "max_zoom" not in kwargs:
-            kwargs["max_zoom"] = 100
+            kwargs["max_zoom"] = 30
         if "max_native_zoom" not in kwargs:
-            kwargs["max_native_zoom"] = 100
+            kwargs["max_native_zoom"] = 30
 
         try:
             folium.raster_layers.TileLayer(
@@ -2558,14 +2558,14 @@ def split_map(
             right_args (dict, optional): The arguments for the right tile layer. Defaults to {}.
         """
         if "max_zoom" not in left_args:
-            left_args["max_zoom"] = 100
+            left_args["max_zoom"] = 30
         if "max_native_zoom" not in left_args:
-            left_args["max_native_zoom"] = 100
+            left_args["max_native_zoom"] = 30
 
         if "max_zoom" not in right_args:
-            right_args["max_zoom"] = 100
+            right_args["max_zoom"] = 30
         if "max_native_zoom" not in right_args:
-            right_args["max_native_zoom"] = 100
+            right_args["max_native_zoom"] = 30
 
         if "layer_name" not in left_args:
             left_args["layer_name"] = "Left Layer"

leafmap/leafmap.py

@@ -542,9 +542,9 @@ def add_tile_layer(
             shown (bool, optional): A flag indicating whether the layer should be on by default. Defaults to True.
         """
         if "max_zoom" not in kwargs:
-            kwargs["max_zoom"] = 100
+            kwargs["max_zoom"] = 30
         if "max_native_zoom" not in kwargs:
-            kwargs["max_native_zoom"] = 100
+            kwargs["max_native_zoom"] = 30
         try:
             tile_layer = ipyleaflet.TileLayer(
                 url=url,
@@ -1398,14 +1398,14 @@ def split_map(
             widget_layout (dict, optional): The layout for the widget. Defaults to None.
         """
         if "max_zoom" not in left_args:
-            left_args["max_zoom"] = 100
+            left_args["max_zoom"] = 30
         if "max_native_zoom" not in left_args:
-            left_args["max_native_zoom"] = 100
+            left_args["max_native_zoom"] = 30
 
         if "max_zoom" not in right_args:
-            right_args["max_zoom"] = 100
+            right_args["max_zoom"] = 30
         if "max_native_zoom" not in right_args:
-            right_args["max_native_zoom"] = 100
+            right_args["max_native_zoom"] = 30
 
         if "layer_name" not in left_args:
             left_args["layer_name"] = "Left Layer"
@@ -2201,7 +2201,6 @@ def add_raster(
             zoom_to_layer (bool, optional): Whether to zoom to the extent of the layer. Defaults to True.
             visible (bool, optional): Whether the layer is visible. Defaults to True.
         """
-
         tile_layer, tile_client = get_local_tile_layer(
             source,
             indexes=indexes,
@@ -2217,7 +2216,6 @@ def add_raster(
         tile_layer.visible = visible
 
         self.add(tile_layer)
-
         bounds = tile_client.bounds()  # [ymin, ymax, xmin, xmax]
         bounds = (
             bounds[2],
@@ -4669,14 +4667,14 @@ def split_map(
     m = Map(**kwargs)
 
     if "max_zoom" not in left_args:
-        left_args["max_zoom"] = 100
+        left_args["max_zoom"] = 30
     if "max_native_zoom" not in left_args:
-        left_args["max_native_zoom"] = 100
+        left_args["max_native_zoom"] = 30
 
     if "max_zoom" not in right_args:
-        right_args["max_zoom"] = 100
+        right_args["max_zoom"] = 30
     if "max_native_zoom" not in right_args:
-        right_args["max_native_zoom"] = 100
+        right_args["max_native_zoom"] = 30
 
     if "layer_name" not in left_args:
         left_args["layer_name"] = "Left Layer"