Update Transient Field plot in Maxwell 2D Transient (#815)

* Exception for Maxwell 2D Transient

* UnitTest updated for the method

_unittest/test_12_PostProcessing.py

@@ -211,6 +211,19 @@ def test_15_export_plot(self):
         )
         assert os.path.exists(obj.image_file)
 
+    @pytest.mark.skipif(is_ironpython, reason="Not running in ironpython")
+    def test_16_create_field_plot(self):
+        cutlist = ["Global:XY"]
+        plot = self.aedtapp.post._create_fieldplot(
+            objlist=cutlist,
+            quantityName="Mag_E",
+            setup_name=self.aedtapp.nominal_adaptive,
+            intrinsincList={"Freq": "5GHz", "Phase": "0deg"},
+            objtype="Surface",
+            listtype="CutPlane",
+        )
+        assert plot
+
     def test_51_get_efields(self):
         if is_ironpython:
 

examples/02-Maxwell/Maxwell2D_Transient.py

@@ -112,7 +112,7 @@
 cutlist = ["Global:XY"]
 face_lists = rect1.faces
 face_lists += rect2.faces
-timesteps = [str(i * 1e-3) + "s" for i in range(21)]
+timesteps = [str(i * 2e-4) + "s" for i in range(11)]
 id_list = [f.id for f in face_lists]
 animatedGif = maxwell_2d.post.animate_fields_from_aedtplt_2(
     "Mag_B",

pyaedt/modules/PostProcessor.py

@@ -2316,6 +2316,8 @@ def _create_fieldplot(self, objlist, quantityName, setup_name, intrinsincList, o
         plot.objtype = objtype
         plot.listtype = listtype
         plt = plot.create()
+        if "Maxwell" in self._app.design_type and self.post_solution_type == "Transient":
+            self.ofieldsreporter.SetPlotsViewSolutionContext([plot_name], setup_name, "Time:" + intrinsincList["Time"])
         if plt:
             self.field_plots[plot_name] = plot
             return plot