add envelop in custom plots + optim + clean

src/View/InitialConditions/Table.py

@@ -104,15 +104,15 @@ class InitialConditionTableModel(PamhyrTableModel):
         row = index.row()
         column = index.column()
 
-        if self._headers[column] is "speed":
+        if self._headers[column] == "velocity":
             z = self._lst.get(row)["elevation"]
             q = self._lst.get(row)["discharge"]
             profile = self._reach.reach.get_profiles_from_rk(
                 self._lst.get(row)["rk"]
             )
             if len(profile) >= 1:
-                speed = profile[0].speed(q, z)
-                return f"{speed:.4f}"
+                velocity = profile[0].speed(q, z)
+                return f"{velocity:.4f}"
 
             return ""
         elif self._headers[column] not in ["name", "comment"]: