diff --git a/scenes/hranges/panel.gd b/scenes/hranges/panel.gd
index d11369a2..94b1d4db 100644
--- a/scenes/hranges/panel.gd
+++ b/scenes/hranges/panel.gd
@@ -6,14 +6,14 @@ extends PanelContainer
 
 @export_range(0.0, 1.0) var gap_top: float = 0.05       ## Зазор сверху
 @export_range(0.0, 1.0) var gap_bottom: float = 0.05    ## Зазор снизу
-@export var ranges_group_name: StringName = 'ranges'    ## Имя группы для диапазонов
-@export var ranges_save: Dictionary[StringName, Array]  ## <имя диапазона>: [диапазон(x - начало, y - конец), цвет]
 @export_file var image_file: String:
     set(val):
         image_file = val
         if is_inside_tree():
             _enter_tree()
 
+var ranges_save: Dictionary[StringName, Array]  ## <имя диапазона>: [диапазон(x - начало, y - конец), цвет]
+
 
 func _enter_tree() -> void:
     if ResourceLoader.exists(image_file):
@@ -55,7 +55,8 @@ func del_range(nm: StringName) -> bool:
 
 func _add_range_view(nm: StringName, x0: float, x1: float, col: Color):
     var rng = Polygon2D.new()
-    var canvas_size = $grid/canvas.size
+    var canvas = $grid/canvas
+    var canvas_size = canvas.size
     var point0 = canvas_size * Vector2(x0, gap_bottom)     ## лево низ
     var point1 = canvas_size * Vector2(x0, 1.0 - gap_top)  ## лево верх
     var point2 = canvas_size * Vector2(x1, 1.0 - gap_top)  ## право верх
@@ -63,21 +64,22 @@ func _add_range_view(nm: StringName, x0: float, x1: float, col: Color):
     rng.polygon = [point0, point1, point2, point3]
     rng.name = nm
     rng.color = col
-    $grid/canvas.add_child(rng)
-    rng.add_to_group(ranges_group_name)
+    canvas.add_child(rng)
 
 
 ## Удаляет заданный диапазон.
 func _del_range_view(nm: StringName) -> void:
-    var rng: = $grid/canvas.get_node(NodePath(nm))
-    remove_child(rng)
+    var canvas: = $grid/canvas
+    var rng: = canvas.get_node(NodePath(nm))
+    canvas.remove_child(rng)
     rng.queue_free()
 
 
 func _clear_ranges_view():
-    var range_views = get_tree().get_nodes_in_group(ranges_group_name)
+    var canvas: = $grid/canvas
+    var range_views: = canvas.get_children()
     for rng in range_views:
-        $grid/canvas.remove_child(rng)
+        canvas.remove_child(rng)
         rng.queue_free()