From f5ca446a1346148a22f18169bd2883793693b2c0 Mon Sep 17 00:00:00 2001
From: ColdingPlasma883 <135501295+ColdingPlasma883@users.noreply.github.com>
Date: Sun, 22 Sep 2024 11:23:24 +0900
Subject: [PATCH 1/2] visualization.py plot bug when Yaxis-crosssection.

---
 fdtd/visualization.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fdtd/visualization.py b/fdtd/visualization.py
index 6e939f7..28b12ae 100644
--- a/fdtd/visualization.py
+++ b/fdtd/visualization.py
@@ -163,7 +163,7 @@ def visualize(
                 _y = source.z
             elif y is not None:
                 _x = source.z
-                _y = source.y
+                _y = source.x
             elif z is not None:
                 _x = source.x
                 _y = source.y

From 5dc7157e7b85835e6776573c282b9e6308e055eb Mon Sep 17 00:00:00 2001
From: ColdingPlasma883 <135501295+ColdingPlasma883@users.noreply.github.com>
Date: Sun, 22 Sep 2024 11:44:29 +0900
Subject: [PATCH 2/2] Point/Line/PlaneSources should update Grid.frequency when
 _resister_grid() is called.

---
 fdtd/sources.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fdtd/sources.py b/fdtd/sources.py
index 1b7b993..6a8d8e9 100644
--- a/fdtd/sources.py
+++ b/fdtd/sources.py
@@ -88,6 +88,7 @@ def _register_grid(self, grid: Grid, x: Number, y: Number, z: Number):
             raise ValueError("a point source should be placed on a single grid cell.")
         self.x, self.y, self.z = grid._handle_tuple((x, y, z))
         self.period = grid._handle_time(self.period)
+        self.frequency = 1.0 / self.period
 
     def update_E(self):
         """Add the source to the electric field"""
@@ -191,6 +192,7 @@ def _register_grid(
         self.x, self.y, self.z = self._handle_slices(x, y, z)
 
         self.period = grid._handle_time(self.period)
+        self.frequency = 1.0 / self.period
 
         L = len(self.x)
         vect = bd.array(
@@ -370,6 +372,7 @@ def _register_grid(
         self.x, self.y, self.z = self._handle_slices(x, y, z)
 
         self.period = grid._handle_time(self.period)
+        self.frequency = 1.0 / self.period
 
         x = bd.arange(self.x.start, self.x.stop, 1) - (self.x.start + self.x.stop) // 2
         y = bd.arange(self.y.start, self.y.stop, 1) - (self.y.start + self.y.stop) // 2