diff --git a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/analysis/extract_data.py b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/analysis/extract_data.py
index 60dcfa8..3c0eb98 100644
--- a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/analysis/extract_data.py
+++ b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/analysis/extract_data.py
@@ -62,7 +62,7 @@ class ExtractDataNode(base.MaxwellSimNode):
 	output_socket_sets: typ.ClassVar = {
 		'Sim Data': {'Monitor Data': sockets.MaxwellMonitorDataSocketDef()},
 		'Monitor Data': {
-			'Expr': sockets.ExprSocketDef(active_kind=ct.FlowKind.LazyArrayRange)
+			'Expr': sockets.ExprSocketDef(active_kind=ct.FlowKind.LazyValueFunc)
 		},
 	}
 
diff --git a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/analysis/viz.py b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/analysis/viz.py
index ed605a2..d9c638a 100644
--- a/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/analysis/viz.py
+++ b/src/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/analysis/viz.py
@@ -301,8 +301,6 @@ class VizNode(base.MaxwellSimNode):
 		input_sockets_optional={'Expr': True},
 	)
 	def on_any_changed(self, input_sockets: dict):
-		self.input_info = bl_cache.Signal.InvalidateCache
-
 		info = input_sockets['Expr'][ct.FlowKind.Info]
 		params = input_sockets['Expr'][ct.FlowKind.Params]
 
@@ -340,6 +338,8 @@ class VizNode(base.MaxwellSimNode):
 		elif self.loose_input_sockets:
 			self.loose_input_sockets = {}
 
+		self.input_info = bl_cache.Signal.InvalidateCache
+
 	#####################
 	## - Plotting
 	#####################
diff --git a/src/blender_maxwell/node_trees/maxwell_sim_nodes/sockets/blender/geonodes.py b/src/blender_maxwell/node_trees/maxwell_sim_nodes/sockets/blender/geonodes.py
index c9edcfd..78fb328 100644
--- a/src/blender_maxwell/node_trees/maxwell_sim_nodes/sockets/blender/geonodes.py
+++ b/src/blender_maxwell/node_trees/maxwell_sim_nodes/sockets/blender/geonodes.py
@@ -14,16 +14,9 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import typing as typ
-
 import bpy
-import sympy as sp
-import sympy.physics.units as spu
-import tidy3d as td
 
-from blender_maxwell.assets.geonodes import GeoNodes, import_geonodes
 from blender_maxwell.utils import bl_cache, logger
-from blender_maxwell.utils import extra_sympy_units as spux
 
 from ... import contracts as ct
 from .. import base