git: Update 'full-requirement.txt'.

doc/dev/documentation.org

@@ -1069,6 +1069,12 @@ gitlab-ci.
   sudo python3 -m pip install pyinstaller
 #+end_src
 
+In addition, you must install Glab[fn:glab] to allow the runner to
+proceed with the publication.
+
+[fn:glab] The Gitlab cli releases page:
+https://gitlab.com/gitlab-org/cli/-/releases
+
 *** Windows (Wine) {{{windows}}}
 
 The ci-runner environment for Wine need at least wine version 8, let

full-requirements.txt

@@ -4,7 +4,7 @@ PyQt5-sip==12.18.0
 PyQtWebEngine==5.15.6
 QScintilla>=2.14.1
 pyqtgraph>=0.12.1
-matplotlib==3.8.3
+matplotlib==3.10.8
 numpy>=1.24.2
 colorama>=0.4.3
 pyinstaller>=5.11.0
@@ -14,3 +14,4 @@ platformdirs>=4.2.0
 pyshp>=2.3.1
 rasterio==1.3.11
 #fortranformat==2.0.3
+psutil>=7.2.2

requirements.txt

@@ -4,7 +4,7 @@ PyQt5-sip==12.18.0
 #PyQtWebEngine==5.15.6
 QScintilla>=2.14.1
 pyqtgraph>=0.12.1
-matplotlib==3.8.3
+matplotlib==3.10.8
 numpy>=1.24.2
 colorama>=0.4.3
 pyinstaller>=5.11.0

src/Model/Ensembles/Distribution.py

@@ -45,6 +45,9 @@ class Distribution(SQLSubModel):
         self._type = "generic"
         self._script = script
         self._labels = []
+        self._default_values = []
+        self._params_checkers = []
+        self._params_tips = []
 
     @property
     def name(self):
@@ -54,6 +57,10 @@ class Distribution(SQLSubModel):
     def labels(self):
         return self._labels
 
+    @property
+    def default_values(self):
+        return self._default_values
+
     @classmethod
     def _db_create(cls, execute, ext=""):
         execute(f"""
@@ -140,13 +147,28 @@ class Distribution(SQLSubModel):
         if predicate(self, data):
             modifier(self, data)
 
+    def is_valid_parameters(self, parameters):
+        valid = True
+        tips = []
+
+        for i, checker in enumerate(self._params_checkers):
+            ok = checker(parameters)
+            if not ok:
+                tips.append(self._params_tips[i])
+                valid = False
+
+        return (valid, tips)
+
+    def check_params(self, params):
+        return True
+
     def random(self, r):
         raise NotImplementedMethodeError(cls, cls._load)
 
 
-###########################
+###############################
 # DISTRIBUTION IMPLEMENTATION #
-###########################
+###############################
 
 class Uniform(Distribution):
     _sub_classes = []
@@ -160,6 +182,12 @@ class Uniform(Distribution):
         )
 
         self._labels = ["low", "high"]
+        self._default_values = [20.0, 40.0]
+        self._params_checkers = [self.check_params, self.check_params]
+        self._params_tips = ["uniform_low_tips", "uniform_high_tips"]
+
+    def check_params(self, params):
+        return (params[0] < params[1])
 
     def random(self, params, nb):
         lst = params.copy()
@@ -180,6 +208,12 @@ class Normal(Distribution):
         )
 
         self._labels = ["loc", "scale"]
+        self._default_values = [30.0, 5.0]
+        self._params_checkers = [self.check_params, self.check_scale]
+        self._params_tips = ["normal_loc_tips", "normal_scale_tips"]
+
+    def check_scale(self, params):
+        return 0 <= params[1]
 
     def random(self, params, nb):
         lst = params.copy()
@@ -188,6 +222,37 @@ class Normal(Distribution):
         return np.random.normal(*lst)
 
 
+class Binomial(Distribution):
+    _sub_classes = []
+
+    def __init__(self, id: int = -1,
+                 name: str = "binomial", script: str = "",
+                 status=None):
+        super(Binomial, self).__init__(
+            id=id, status=status,
+            name=name, script=script
+        )
+
+        self._labels = ["binomial_n", "binomial_p"]
+        self._default_values = [100.0, 0.3]
+        self._params_checkers = [self.check_n, self.check_p]
+        self._params_tips = ["binomial_n_tips", "binomial_p_tips"]
+
+    def check_n(self, params):
+        n = params[0]
+        return (0 <= n) and (n == round(n))
+
+    def check_p(self, params):
+        p = params[1]
+        return 0 <= p <= 1
+
+    def random(self, params, nb):
+        lst = params.copy()
+        lst.append(nb)
+
+        return np.random.binomial(*lst)
+
+
 class Poisson(Distribution):
     _sub_classes = []
 
@@ -199,7 +264,14 @@ class Poisson(Distribution):
             name=name, script=script
         )
 
-        self._labels = ["lam"]
+        self._labels = ["poisson_lam"]
+        self._default_values = [5.0]
+        self._params_checkers = [self.check_lam]
+        self._params_tips = ["poisson_lam_tips"]
+
+    def check_lam(self, params):
+        lam = params[0]
+        return 0 <= lam
 
     def random(self, params, nb):
         lst = params.copy()
@@ -221,6 +293,9 @@ class Custom(Distribution):
 
         self._labels = ["custom"]
         self._type = "custom"
+        self._default_values = [""]
+        self._params_checkers = [self.check_params]
+        self._params_tips = ["custom_params_tips"]
 
     def random(self, params, nb):
         try:

src/Model/Ensembles/DistributionList.py

@@ -30,10 +30,12 @@ class DistributionList(PamhyrModelList):
         new = cls(status=data['status'])
 
         # Default distributions
+        d = {"status": data['status']}
         new._lst = [
-            Uniform(status=data['status']),
-            Normal(status=data['status']),
-            Poisson(status=data['status']),
+            Uniform(**d),
+            Normal(**d),
+            Binomial(**d),
+            Poisson(**d),
         ]
 
         # DB custom distributions

src/Model/Ensembles/Ensemble.py

@@ -252,3 +252,28 @@ class Ensemble(SQLSubModel):
     def target_data(self, target_data):
         self._target_data = target_data
         self._status.modified()
+
+    def get_data_dict(self, use_ids=False):
+        target_data = self.target_data
+        distribution = self.distribution
+
+        if use_ids:
+            if self.target_data:
+                target_data = self.target_data.pamhyr_id
+            if self.distribution:
+                distribution = self.distribution.name
+
+        return {
+            "name": self.name,
+            "data_type": self.data_type,
+            "target_data": target_data,
+            "distribution": distribution,
+            "params": self.params,
+        }
+
+    def set_data_dict(self, data):
+        self.name = data["name"]
+        self.data_type = data["data_type"]
+        self.target_data = data["target_data"]
+        self.distribution = data["distribution"]
+        self.params = data["params"]

src/Model/Ensembles/EnsembleList.py

@@ -51,3 +51,12 @@ class EnsembleList(PamhyrModelList):
         self._lst.insert(index, r)
         self._status.modified()
         return r
+
+    def new_with_data(self, index, data):
+        r = Ensemble(status=self._status)
+
+        r.set_data_dict(data)
+
+        self._lst.insert(index, r)
+        self._status.modified()
+        return r

src/Model/Geometry/ProfileXYZ.py

@@ -826,6 +826,13 @@ class ProfileXYZ(Profile, SQLSubModel):
 
         return n_zones
 
+    def froude(self, z, v):
+        return v / np.sqrt(
+            9.81 * (
+                self.wet_area(z) / self.wet_width(z)
+            )
+        )
+
     @timer
     def get_all_water_limits_ac(self, z):
         """

src/Model/Results/Results.py

@@ -436,9 +436,11 @@ class Results(SQLSubModel):
             solver_name TEXT NOT NULL,
             solver_type TEXT NOT NULL,
             study_revision INTEGER NOT NULL,
-            creation_data DATE NOT NULL,
+            creation_date DATE NOT NULL,
             nb_timestamps INTEGER NOT NULL,
             timestamps BLOB NOT NULL,
+            seed INTEGER,
+            number_of_run INTEGER,
             {Scenario.create_db_add_scenario()},
             {Scenario.create_db_add_scenario_fk()},
             PRIMARY KEY(pamhyr_id, scenario)
@@ -464,6 +466,21 @@ class Results(SQLSubModel):
                 cls._db_create(execute)
                 create = True
 
+        if major == "0" and int(minor) <= 2:
+            if int(release) < 9 and not create:
+                execute(
+                    "ALTER TABLE results ADD COLUMN " +
+                    "seed INTEGER"
+                )
+                execute(
+                    "ALTER TABLE results ADD COLUMN " +
+                    "number_of_run INTEGER"
+                )
+                execute(
+                    "ALTER TABLE results RENAME COLUMN " +
+                    "creation_data TO creation_date"
+                )
+
         return cls._update_submodel(execute, version, data)
 
     @classmethod
@@ -476,7 +493,9 @@ class Results(SQLSubModel):
 
         table = execute(
             "SELECT pamhyr_id, solver_name, solver_type, " +
-            "study_revision, creation_data, nb_timestamps, timestamps, " +
+            "study_revision, creation_date, " +
+            "seed, number_of_run, " +
+            "nb_timestamps, timestamps, " +
             "scenario " +
             "FROM results " +
             f"WHERE scenario = {scenario.id}"
@@ -496,6 +515,8 @@ class Results(SQLSubModel):
             solver_type = next(it)
             revision = next(it)
             creation_date = next(it)
+            seed = next(it)
+            number_of_run = next(it)
             nb_timestamps = next(it)
             timestamps_bytes = next(it)
             owner_scenario = next(it)
@@ -506,6 +527,9 @@ class Results(SQLSubModel):
             new_results.set("solver_type", solver_type)
             new_results.set("study_revision", revision)
             new_results.set("creation_date", creation_date)
+            if seed is not None:
+                new_results.set("seed", seed)
+                new_results.set("number_of_run", number_of_run)
 
             data["result_pid"] = pid
             data["result"] = new_results
@@ -598,15 +622,25 @@ class Results(SQLSubModel):
         ts = sorted(self.get("timestamps"))
         sf = ">" + ''.join(itertools.repeat("d", len(ts)))
 
+        if "seed" in self._meta_data:
+            seed = int(self.get("seed"))
+            number_of_run = int(self.get("number_of_run"))
+        else:
+            seed = None
+            number_of_run = None
+
         execute(
             "INSERT INTO " +
             "results (pamhyr_id, solver_name, solver_type, " +
-            "study_revision, creation_data, " +
+            "study_revision, creation_date, " +
+            "seed, number_of_run, " +
             "nb_timestamps, timestamps, " +
-            "scenario) VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
+            "scenario) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
             self._pamhyr_id, solver_name, solver_type,
             self._status.version, self.get("creation_date"),
-            len(ts), struct.pack(sf, *ts), self._owner_scenario
+            seed, number_of_run,
+            len(ts), struct.pack(sf, *ts),
+            self._owner_scenario
         )
 
         data["result"] = self._pamhyr_id

src/Model/Results/River/River.py

@@ -393,7 +393,7 @@ class Reach(SQLSubModel):
 class River(SQLSubModel):
     _sub_classes = [Reach]
 
-    def __init__(self, study, parent):
+    def __init__(self, study, parent, init=True):
         super(River, self).__init__(
             id=-1, status=study.status,
             owner_scenario=study.status.scenario.id
@@ -404,8 +404,9 @@ class River(SQLSubModel):
 
         # Dict with timestamps as key
         self._reachs = []
-        for i, _ in enumerate(self._study.river.enable_edges()):
-            self.add(i)
+        if init:
+            for i, _ in enumerate(self._study.river.enable_edges()):
+                self.add(i)
 
     def __len__(self):
         return len(self._reachs)
@@ -458,7 +459,7 @@ class River(SQLSubModel):
         study = data["study"]
         parent = data["parent"]
 
-        new_river = cls(study, parent)
+        new_river = cls(study, parent, init=False)
 
         for reach in study.river.reachs():
             data["reach"] = reach.reach

src/Model/Study.py

@@ -47,7 +47,7 @@ logger = logging.getLogger()
 
 
 class Study(SQLModel):
-    _version = "0.2.8"
+    _version = "0.2.9"
 
     _sub_classes = [
         Scenario,
@@ -679,6 +679,7 @@ class Study(SQLModel):
                     self.status.scenario.y + 100)
 
         new.name = self.status.scenario.name + " (copy)"
+        new.is_ensemble = self.status.scenario.is_ensemble
 
         self.status.scenario = new
         self.river._data_traversal(
@@ -690,20 +691,23 @@ class Study(SQLModel):
         self.status.set_as_editable()
         return new
 
-    def create_ensemble_scenario(self, switch=True):
+    def create_ensemble_scenario(self, pos=None, switch=True):
         new = self.scenarios.new(
             self.status.scenario,
             is_ensemble=True
         )
 
         new.name = self.status.scenario.name + " (ensemble)"
-        new.set_pos(self.status.scenario.x + 100,
-                    self.status.scenario.y)
+        if pos is not None:
+            new.set_pos(pos.x(), pos.y())
+        else:
+            new.set_pos(self.status.scenario.x + 100,
+                        self.status.scenario.y)
 
         if switch:
             self.status.scenario = new
 
-        self.status.set_as_editable()
+        self.status.set_as_read_only()
         return new
 
     @property

src/Model/Tools/PamhyrDB.py

@@ -185,6 +185,13 @@ class SQLSubModel(PamhyrID):
         else:
             self._owner_scenario = owner_scenario
 
+    def __str__(self):
+        t = type(self)
+        return (
+            f"'{t.__module__}.{t.__name__}" +
+            f"@{self._pamhyr_id}.{self._owner_scenario}'"
+        )
+
     def must_be_saved(self):
         """Return True if this object MUST be save in the save file.
 

src/Solver/Mage.py

@@ -1621,25 +1621,33 @@ class Mage8(Mage):
             res["z_mean"] = z
             res["q_mean"] = q
 
+            res["z_tmp_M2"] = np.zeros(z.shape)
+            res["q_tmp_M2"] = np.zeros(q.shape)
+
+            res["z_std_derivation"] = np.zeros(z.shape)
+            res["q_std_derivation"] = np.zeros(q.shape)
+
             res["z_min"] = z
             res["z_max"] = z
 
             res["q_min"] = q
             res["q_max"] = q
-
-            res["res_z_min"] = []
-            res["res_z_mean"] = []
-            res["res_z_max"] = []
-
-            res["res_q_min"] = []
-            res["res_q_mean"] = []
-            res["res_q_max"] = []
-
-            res["traces"] = []
         else:
             # Get mean results for Z and Q
-            res["z_mean"] = (res["z_mean"] + z) / 2
-            res["q_mean"] = (res["q_mean"] + q) / 2
+            n = run_number
+            for x, txt in [(z, "z"), (q, "q")]:
+                t_mean = f"{txt}_mean"
+                t_M2 = f"{txt}_tmp_M2"
+                t_std_deriv = f"{txt}_std_derivation"
+
+                delta = x - res[t_mean]
+
+                res[t_mean] += delta / n
+
+                delta_2 = x - res[t_mean]
+
+                res[t_M2] += delta * delta_2
+                res[t_std_deriv] = np.sqrt(res[t_M2] / n)
 
             # Z and Q min max values
             res["z_min"] = np.minimum(z, res["z_min"])
@@ -1647,15 +1655,6 @@ class Mage8(Mage):
             res["q_min"] = np.minimum(q, res["q_min"])
             res["q_max"] = np.maximum(q, res["q_max"])
 
-        # Keep results min, mean and max
-        # res["res_z_min"].append((run_number, np.min(z, axis=0)))
-        # res["res_z_mean"].append((run_number, np.mean(z, axis=0)))
-        # res["res_z_max"].append((run_number, np.max(z, axis=0)))
-
-        # res["res_q_min"].append((run_number, np.min(q, axis=0)))
-        # res["res_q_mean"].append((run_number, np.mean(q, axis=0)))
-        # res["res_q_max"].append((run_number, np.max(q, axis=0)))
-
     @timer
     def results_ensemble(self, study, repertory,
                          tables, run_number,

src/View/Ensembles/Edit/Translate.py

@@ -0,0 +1,64 @@
+# Translate.py -- Pamhyr
+# Copyright (C) 2023-2026  INRAE
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# -*- coding: utf-8 -*-
+
+from PyQt5.QtCore import QCoreApplication
+
+from View.Ensembles.Translate import EnsemblesTranslate
+
+_translate = QCoreApplication.translate
+
+
+class EnsembleEditTranslate(EnsemblesTranslate):
+    def __init__(self):
+        super(EnsembleEditTranslate, self).__init__()
+
+        self._dict["binomial_n"] = _translate("Ensemble", "n")
+        self._dict["binomial_p"] = _translate("Ensemble", "p")
+
+        self._dict["poisson_lam"] = _translate("Ensemble", "Lam")
+
+        self._dict["checker_failed_title"] = _translate(
+            "Ensemble",
+            "Invalid parameter"
+        )
+        self._dict["checker_failed_text"] = _translate(
+            "Ensemble",
+            "This parameter is not valid for selected distribution: "
+        )
+
+        uniform = _translate(
+            "Ensemble", "(High - Low) must be non-negative."
+        )
+        self._dict["uniform_low_tips"] = uniform
+        self._dict["uniform_high_tips"] = uniform
+
+        self._dict["normal_scale_tips"] = _translate(
+            "Ensemble", "Scale must be non-negative."
+        )
+
+        self._dict["binomial_n_tips"] = _translate(
+            "Ensemble", "N must be non-negative and must be an integers."
+        )
+
+        self._dict["binomial_p_tips"] = _translate(
+            "Ensemble", "P must be >= 0 and <=1."
+        )
+
+        self._dict["poisson_lam_tips"] = _translate(
+            "Ensemble", "Lam must be >= 0."
+        )

src/View/Ensembles/Edit/Window.py

@@ -0,0 +1,320 @@
+# Window.py -- Pamhyr
+# Copyright (C) 2023-2026  INRAE
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# -*- coding: utf-8 -*-
+
+import logging
+
+from tools import trace, timer, logger_exception
+
+from View.Tools.PamhyrWindow import PamhyrWindow, PamhyrDialog
+from View.Tools.PamhyrWidget import PamhyrWidget
+from View.Tools.PamhyrTree import (
+    PamhyrModelItem, PamhyrModelListItem,
+)
+
+from PyQt5.QtGui import (
+    QKeySequence,
+)
+
+from PyQt5 import QtWidgets
+from PyQt5.QtCore import (
+    Qt, QVariant, QAbstractTableModel,
+    QCoreApplication, QModelIndex, pyqtSlot,
+    QRect, QSettings,
+)
+
+from PyQt5.QtWidgets import (
+    QDialogButtonBox, QPushButton, QLineEdit,
+    QFileDialog, QTableView, QAbstractItemView,
+    QUndoStack, QShortcut, QAction, QItemDelegate,
+    QComboBox, QVBoxLayout, QHeaderView, QTabWidget,
+    QGroupBox, QTreeWidget,
+)
+
+from View.Ensembles.Edit.Translate import EnsembleEditTranslate
+
+logger = logging.getLogger()
+
+
+class StricklersCoefModelItem(PamhyrModelItem):
+    def get_value(self):
+        return (self._data, self.parent()._data)
+
+
+class StricklersModelItem(PamhyrModelItem):
+    def __init__(self, data=None, trad=None, parent=None):
+        super(StricklersModelItem, self).__init__(
+            data=data, trad=trad, parent=parent,
+        )
+
+    def _setup_children(self):
+        for coef in ["strickler_minor", "strickler_medium"]:
+            self.addChild(
+                StricklersCoefModelItem(data=coef, parent=self)
+            )
+
+    def get_value(self):
+        return self._data
+
+
+class EnsembleEditDialog(PamhyrDialog):
+    _pamhyr_ui = "EnsembleEditDialog"
+    _pamhyr_name = "Parameters"
+
+    def __init__(self, study=None, ensemble=None,
+                 parent=None):
+        trad = EnsembleEditTranslate()
+
+        super(EnsembleEditDialog, self).__init__(
+            title=trad[self._pamhyr_name],
+            trad=trad,
+            options=[],
+            parent=parent
+        )
+
+        self._study = study
+        self._ensemble = ensemble
+        self._target_data = None
+
+        self._tree = self.find(QTreeWidget, "treeWidget_target_data")
+        self._tg_group_box = self.find(QGroupBox, "groupBox_target_data")
+
+        self._init_tree()
+        self._init_default_values()
+        self._init_connection()
+
+    def _init_tree(self):
+        self._tree.setColumnCount(1)
+        self._tree.setHeaderLabels(["Name"])
+
+        stricklers = PamhyrModelListItem(
+            name="Stricklers",
+            lst=self._study.river.stricklers,
+            child_item_ctor=StricklersModelItem,
+            parent=self._tree
+        )
+
+        self._target_data = (
+            self._ensemble.data_type,
+            self._ensemble.target_data
+        )
+
+        self._tg_group_box.setTitle(
+            self._format_target_data(self._target_data)
+        )
+
+        item = stricklers.find_item_by_value(self._target_data)
+        if item:
+            self._tree.setCurrentItem(item)
+
+    def _init_default_values(self):
+        self.set_line_edit_text("lineEdit_name", self._ensemble.name)
+
+        self.combobox_add_items(
+            "comboBox_distribution",
+            [self._trad["not_defined"]] +
+            list(
+                map(
+                    lambda d: d.name,
+                    self._study._ens_distributions.lst
+                )
+            )
+        )
+
+        self._params_widget = None
+        if self._ensemble.distribution is not None:
+            self.set_combobox_text("comboBox_distribution",
+                                   self._ensemble.distribution.name)
+
+            self._set_widget(self._ensemble.distribution)
+
+    def _init_connection(self):
+        self.find(QComboBox, "comboBox_distribution")\
+            .currentTextChanged.connect(self.update_distribution)
+
+        self._tree.itemClicked.connect(self._tree_item_select)
+
+    def _tree_item_select(self, item):
+        if type(item) is StricklersCoefModelItem:
+            self._target_data = item.get_value()
+
+            self._tg_group_box.setTitle(
+                self._format_target_data(self._target_data)
+            )
+
+    def _format_target_data(self, data):
+        return f" Selection: {str(data[1])}, {data[0]}"
+
+    def update_distribution(self, txt):
+        # txt = self.get_combobox_text("comboBox_distribution")
+        distribution = next(
+            filter(
+                lambda d: d.name == txt,
+                self._study._ens_distributions.lst
+            ),
+            None
+        )
+
+        self._set_widget(distribution)
+
+    def _set_widget(self, distribution):
+        box = self.find(QGroupBox, "groupBox_params")
+        vbox = self.find(QVBoxLayout, "verticalLayout_params")
+
+        if self._params_widget is not None:
+            vbox.removeWidget(self._params_widget)
+            self._params_widget.setParent(None)
+
+        if distribution is None:
+            return
+
+        size = len(distribution._labels)
+        if size == 1:
+            self._params_widget = Ensemble1ParamsWidget(
+                ensemble=self._ensemble,
+                distribution=distribution,
+                trad=self._trad, parent=box,
+            )
+            vbox.addWidget(self._params_widget)
+        elif size == 2:
+            self._params_widget = Ensemble2ParamsWidget(
+                ensemble=self._ensemble,
+                distribution=distribution,
+                trad=self._trad, parent=box,
+            )
+            vbox.addWidget(self._params_widget)
+        else:
+            self._params_widget = None
+
+    @property
+    def values(self):
+        return self._values
+
+    def accept(self):
+        txt = self.get_combobox_text("comboBox_distribution")
+        distribution = next(
+            filter(
+                lambda d: d.name == txt,
+                self._study._ens_distributions.lst
+            ),
+            None
+        )
+        parameters = self._params_widget.values
+
+        if distribution is not None:
+            ok, tips = distribution.is_valid_parameters(parameters)
+            if not ok:
+                self.message_box(
+                    text=self._trad["checker_failed_text"],
+                    informative_text="\n".join(
+                        map(lambda t: " - " + self._trad[t], tips)
+                    ),
+                    window_title=self._trad["checker_failed_title"],
+                )
+                return
+
+        self._values = {
+            "name": self.get_line_edit_text("lineEdit_name"),
+            "data_type": self._target_data[0],
+            "target_data": self._target_data[1],
+            "distribution": distribution,
+            "params": parameters,
+        }
+
+        super().accept()
+
+    def reject(self):
+        self.close()
+
+
+class Ensemble1ParamsWidget(PamhyrWidget):
+    _pamhyr_ui = "Ensemble1ParamsWidget"
+    _pamhyr_name = "Parameters"
+
+    def __init__(self, ensemble=None,
+                 distribution=None,
+                 trad=None, parent=None):
+        super(Ensemble1ParamsWidget, self).__init__(
+            parent=parent
+        )
+        self._trad = trad
+
+        self._ensemble = ensemble
+        self._distribution = distribution
+        self._labels = distribution.labels
+
+        self._init_default_labels()
+        self._init_default_values()
+
+    def _init_default_labels(self):
+        self.set_label_text("label_0", self._trad[self._labels[0]])
+
+    def _init_default_values(self):
+        self._values = self._ensemble.params
+        if len(self._values) != 1:
+            self._values = self._distribution.default_values.copy()
+
+        self.set_double_spin_box("doubleSpinBox_0", self._values[0])
+
+    @property
+    def values(self):
+        self._values = [
+            self.get_double_spin_box("doubleSpinBox_0"),
+        ]
+
+        return self._values
+
+
+class Ensemble2ParamsWidget(PamhyrWidget):
+    _pamhyr_ui = "Ensemble2ParamsWidget"
+    _pamhyr_name = "Parameters"
+
+    def __init__(self, ensemble=None,
+                 distribution=None,
+                 trad=None, parent=None):
+        super(Ensemble2ParamsWidget, self).__init__(
+            parent=parent
+        )
+        self._trad = trad
+
+        self._ensemble = ensemble
+        self._distribution = distribution
+        self._labels = distribution.labels
+
+        self._init_default_labels()
+        self._init_default_values()
+
+    def _init_default_labels(self):
+        self.set_label_text("label_0", self._trad[self._labels[0]])
+        self.set_label_text("label_1", self._trad[self._labels[1]])
+
+    def _init_default_values(self):
+        self._values = self._ensemble.params
+        if len(self._values) != 2:
+            self._values = self._distribution.default_values.copy()
+
+        self.set_double_spin_box("doubleSpinBox_0", self._values[0])
+        self.set_double_spin_box("doubleSpinBox_1", self._values[1])
+
+    @property
+    def values(self):
+        self._values = [
+            self.get_double_spin_box("doubleSpinBox_0"),
+            self.get_double_spin_box("doubleSpinBox_1")
+        ]
+
+        return self._values

src/View/Ensembles/Translate.py

@@ -1,4 +1,4 @@
-# translate.py -- Pamhyr
+# Translate.py -- Pamhyr
 # Copyright (C) 2023-2026  INRAE
 #
 # This program is free software: you can redistribute it and/or modify

src/View/Ensembles/UndoCommand.py

@@ -84,13 +84,17 @@ class SetDistributionCommand(QUndoCommand):
         self._ensembles = ensembles
         self._index = index
         self._old = self._ensembles.get(self._index).distribution
+        self._old_params = self._ensembles.get(self._index).params
         self._new = distribution
 
     def undo(self):
         self._ensembles.get(self._index).distribution = self._old
+        self._ensembles.get(self._index).params = self._old_params
 
     def redo(self):
         self._ensembles.get(self._index).distribution = self._new
+        if self._new is not None:
+            self._ensembles.get(self._index).params = self._new.default_values
 
 
 class AddCommand(QUndoCommand):
@@ -111,6 +115,34 @@ class AddCommand(QUndoCommand):
             self._ensembles.insert(self._index, self._new)
 
 
+class ImportCommand(QUndoCommand):
+    def __init__(self, ensembles, data, index):
+        QUndoCommand.__init__(self)
+
+        self._ensembles = ensembles
+        self._index = index
+        self._data = data
+        self._news = None
+
+    def undo(self):
+        for new in self._news:
+            new.set_as_deleted()
+
+    def redo(self):
+        if self._news is None:
+            self._news = list(
+                map(
+                    lambda d: self._ensembles.new_with_data(
+                        self._index, d
+                    ),
+                    self._data,
+                )
+            )
+        else:
+            for new in self._news:
+                new.set_as_not_deleted()
+
+
 class DelCommand(QUndoCommand):
     def __init__(self, ensembles, rows):
         QUndoCommand.__init__(self)
@@ -129,3 +161,18 @@ class DelCommand(QUndoCommand):
 
     def redo(self):
         self._ensembles.delete_i(self._rows)
+
+
+class SetAllCommand(QUndoCommand):
+    def __init__(self, ensemble, data):
+        QUndoCommand.__init__(self)
+
+        self._ensemble = ensemble
+        self._old = self._ensemble.get_data_dict()
+        self._new = data
+
+    def undo(self):
+        self._ensemble.set_data_dict(self._old)
+
+    def redo(self):
+        self._ensemble.set_data_dict(self._new)

src/View/Ensembles/Window.py

@@ -17,6 +17,7 @@
 # -*- coding: utf-8 -*-
 
 import logging
+import json
 
 from tools import trace, timer, logger_exception
 
@@ -42,10 +43,12 @@ from PyQt5.QtWidgets import (
 
 from Modules import Modules
 
+from View.Ensembles.Edit.Window import EnsembleEditDialog
 from View.Ensembles.Table import (
     EnsembleTableModel, ComboBoxDelegate
 )
 from View.Ensembles.Translate import EnsemblesTranslate
+from View.Ensembles.UndoCommand import SetAllCommand, ImportCommand
 
 logger = logging.getLogger()
 
@@ -114,7 +117,7 @@ class EnsemblesWindow(PamhyrWindow):
         delegates = self.setup_table_delegate()
 
         editable_headers = [
-            "name", "type", "distribution", "target_data"
+            "name",
         ]
 
         table = self.find(QTableView, f"tableView")
@@ -138,6 +141,12 @@ class EnsemblesWindow(PamhyrWindow):
         self.find(QAction, "action_add").triggered.connect(self.add)
         self.find(QAction, "action_del").triggered.connect(self.delete)
         self.find(QAction, "action_edit").triggered.connect(self.edit)
+        self.find(QAction, "action_export").triggered.connect(
+            self.export_to_json
+        )
+        self.find(QAction, "action_import").triggered.connect(
+            self.import_from_json
+        )
 
         table = self.find(QTableView, f"tableView")
         table.selectionModel()\
@@ -185,110 +194,87 @@ class EnsemblesWindow(PamhyrWindow):
         for row in rows:
             try:
                 ens = self._ensembles.get(row)
-                len_params = len(ens.distribution.labels)
-
-                if len_params == 1:
-                    dlg = Ensemble1ParamsDialog(
-                        ensemble=ens,
-                        trad=self._trad,
-                        parent=self
-                    )
-                else:
-                    dlg = Ensemble2ParamsDialog(
-                        ensemble=ens,
-                        trad=self._trad,
-                        parent=self
-                    )
+                dlg = EnsembleEditDialog(
+                    study=self._study,
+                    ensemble=ens,
+                    parent=self
+                )
 
                 if dlg.exec():
-                    self._ensembles.get(row).params = dlg._values
+                    self._undo_stack.push(
+                        SetAllCommand(
+                            ens, dlg.values
+                        )
+                    )
             except Exception as e:
                 logger_exception(e)
                 return
 
+    def export_to_json(self):
+        ens = []
+        for e in self._ensembles.lst:
+            ens.append(e.get_data_dict(use_ids=True))
 
-class Ensemble1ParamsDialog(PamhyrDialog):
-    _pamhyr_ui = "Ensemble1ParamsDialog"
-    _pamhyr_name = "Parameters"
+        data = {"ensembles": ens}
 
-    def __init__(self, ensemble=None,
-                 trad=None, parent=None):
-        super(Ensemble1ParamsDialog, self).__init__(
-            title=trad[self._pamhyr_name],
-            trad=trad,
-            options=[],
-            parent=parent
+        def aux(filename):
+            with open(filename[0], 'w') as f:
+                f.write(json.dumps(data))
+
+        self.file_dialog(
+            select_file=None,
+            callback=aux,
+            default_suffix='.json',
+            file_filter=[self._trad["file_json"]]
         )
 
-        self._ensemble = ensemble
-        self._labels = ensemble.distribution.labels
+    def import_from_json(self):
+        def aux(filename):
+            with open(filename[0], 'r') as f:
+                return json.load(f)
 
-        self._init_default_labels()
-        self._init_default_values()
-
-    def _init_default_labels(self):
-        self.set_label_text("label_0", self._trad[self._labels[0]])
-
-
-    def _init_default_values(self):
-        self._values = self._ensemble.params
-        if len(self._values) > 0:
-            self.set_double_spin_box("doubleSpinBox_0", self._values[0])
-
-    @property
-    def values(self):
-        return self._values
-
-    def accept(self):
-        self._values = [
-            self.get_double_spin_box("doubleSpinBox_0"),
-        ]
-        super().accept()
-
-    def reject(self):
-        self.close()
-
-
-class Ensemble2ParamsDialog(PamhyrDialog):
-    _pamhyr_ui = "Ensemble2ParamsDialog"
-    _pamhyr_name = "Parameters"
-
-    def __init__(self, ensemble=None,
-                 trad=None, parent=None):
-        super(Ensemble2ParamsDialog, self).__init__(
-            title=trad[self._pamhyr_name],
-            trad=trad,
-            options=[],
-            parent=parent
+        data = self.file_dialog(
+            select_file=None,
+            callback=aux,
+            default_suffix='.json',
+            file_filter=[self._trad["file_json"]]
         )
 
-        self._ensemble = ensemble
-        self._labels = ensemble.distribution.labels
+        dtarget = dict(
+            map(
+                lambda s: (s.pamhyr_id, s),
+                self._study.river.stricklers.stricklers
+            )
+        )
 
-        self._init_default_labels()
-        self._init_default_values()
+        ddistr = dict(
+            map(
+                lambda d: (d.name, d),
+                self._study._ens_distributions.lst
+            )
+        )
 
-    def _init_default_labels(self):
-        self.set_label_text("label_0", self._trad[self._labels[0]])
-        self.set_label_text("label_1", self._trad[self._labels[1]])
+        def update(d, values):
+            d.update(values)
+            return d
 
+        updated = list(
+            map(
+                lambda d: update(
+                    d, {"target_data": dtarget[d["target_data"]]}
+                ),
+                map(
+                    lambda d: update(
+                        d, {"distribution": ddistr[d["distribution"]]}
+                    ),
+                    data["ensembles"]
+                )
+            )
+        )
 
-    def _init_default_values(self):
-        self._values = self._ensemble.params
-        if len(self._values) > 0:
-            self.set_double_spin_box("doubleSpinBox_0", self._values[0])
-            self.set_double_spin_box("doubleSpinBox_1", self._values[1])
-
-    @property
-    def values(self):
-        return self._values
-
-    def accept(self):
-        self._values = [
-            self.get_double_spin_box("doubleSpinBox_0"),
-            self.get_double_spin_box("doubleSpinBox_1")
-        ]
-        super().accept()
-
-    def reject(self):
-        self.close()
+        self._undo_stack.push(
+            ImportCommand(
+                self._ensembles, updated, 0
+            )
+        )
+        self._table.update()

src/View/Results/CustomExport/CustomExport.py

@@ -26,10 +26,13 @@ from View.Results.translate import ResultsTranslate
 
 
 class CustomExportDialog(PamhyrDialog):
-    _pamhyr_ui = "CustomExportAdisDialog"
-    _pamhyr_name = "Custom Plot Selection"
+    _pamhyr_ui = "CustomExportDialog"
+    _pamhyr_name = "Custom Export"
 
-    def __init__(self, parent=None):
+    def __init__(self,
+                 tag_x="values_x",
+                 tag_y="values_y",
+                 parent=None):
         trad = ResultsTranslate()
         super(CustomExportDialog, self).__init__(
             title=trad[self._pamhyr_name],
@@ -38,8 +41,8 @@ class CustomExportDialog(PamhyrDialog):
             parent=parent
         )
 
-        self._available_values_x = self._trad.get_dict("values_x")
-        self._available_values_y = self._trad.get_dict("values_y")
+        self._available_values_x = self._trad.get_dict(tag_x)
+        self._available_values_y = self._trad.get_dict(tag_y)
 
         self.setup_radio_buttons_x()
         self.setup_radio_buttons_res()
@@ -66,8 +69,8 @@ class CustomExportDialog(PamhyrDialog):
 
     def setup_radio_buttons_res(self):
         self._radio2 = []
-        layout = self.find(QVBoxLayout, "verticalLayout_pol")
-        label = self.find(QLabel, "label_3")
+        layout = self.find(QVBoxLayout, "verticalLayout_solv")
+        label = self.find(QLabel, "label_solv")
         label.setText(self._trad["solver"])
 
         for solver in self.parent._solvers:
@@ -89,7 +92,7 @@ class CustomExportDialog(PamhyrDialog):
         layout.addStretch()
 
     def setup_label(self):
-        self._label = self.find(QLabel, "label_4")
+        self._label = self.find(QLabel, "label_data")
         self._label.setFrameStyle(QFrame.StyledPanel)
         self._label.setStyleSheet('background-color: white')
         self.set_label()
@@ -163,6 +166,15 @@ class CustomExportDialog(PamhyrDialog):
                 res = i
                 break
 
-        self.value = x, y, self._envelop.isChecked(), res
+        self.value = (x, y, self._envelop.isChecked(), res)
 
         super().accept()
+
+
+class CustomExportEnsembleDialog(CustomExportDialog):
+    def __init__(self, parent=None):
+        super(CustomExportEnsembleDialog, self).__init__(
+            tag_x="values_x_ens",
+            tag_y="values_y_ens",
+            parent=parent
+        )

src/View/Results/PlotHEnsemble.py

@@ -102,6 +102,7 @@ class PlotHEnsemble(PamhyrPlot):
                 return
 
             self.draw_data(res_id)
+            self.draw_data_std_derivation(res_id)
 
         self.canvas.axes.set_xlabel(
             self._trad["unit_time_s"],
@@ -159,6 +160,29 @@ class PlotHEnsemble(PamhyrPlot):
 
             self._line.append(line)
 
+    @timer
+    def draw_data_std_derivation(self, res_id):
+        results = self.results[res_id]
+        reach = results.river.reach(self._current_reach_id)
+
+        q = results.get("table")["q_mean"]
+        std_deriv = results.get("table")["q_std_derivation"]
+        profile = reach.profile(self._current_profile_id[0])
+
+        x = self._timestamps
+        y = q[:, profile.global_index]
+        std = std_deriv[:, profile.global_index]
+
+        y_b = y - std
+        y_t = y + std
+
+        plot = self.canvas.axes.fill_between(
+            x, y_b, y_t,
+            label=f"Standard derivation {profile.name}",
+            color=self.color_plot_ensemble_std_deriv,
+            alpha=0.3,
+        )
+
     def draw_additional_data(self, res_id):
         results = self.results[res_id]
 

src/View/Results/PlotRKC.py

@@ -110,7 +110,7 @@ class PlotRKC(PamhyrPlot):
         ts = results.get_timestamp_id(self._current_timestamp)
 
         gi_0, gi_1 = reach.global_index
-        water_z = table[ts, gi_0 : gi_1 + 1]
+        zfd = table[ts, gi_0:gi_1 + 1]
 
         self.line_bottom, = self.canvas.axes.plot(
             rk, zfd,
@@ -175,7 +175,7 @@ class PlotRKC(PamhyrPlot):
             ts = result.get_timestamp_id(self._current_timestamp)
 
             gi_0, gi_1 = reach.global_index
-            water_z = table[ts, gi_0 : gi_1 + 1]
+            water_z = table[ts, gi_0:gi_1 + 1]
 
             self.water = self.canvas.axes.plot(
                 rk, water_z,
@@ -200,7 +200,7 @@ class PlotRKC(PamhyrPlot):
             ts = result.get_timestamp_id(self._current_timestamp)
 
             gi_0, gi_1 = reach.global_index
-            water_z = table[ts, gi_0 : gi_1 + 1]
+            water_z = table[ts, gi_0:gi_1 + 1]
 
             self.canvas.axes.plot(
                 rk, water_z, lw=1.,
@@ -337,7 +337,7 @@ class PlotRKC(PamhyrPlot):
         ts = result.get_timestamp_id(self._current_timestamp)
 
         gi_0, gi_1 = reach.global_index
-        water_z = table[ts, gi_0 : gi_1 + 1]
+        water_z = table[ts, gi_0:gi_1 + 1]
 
         self.water[0].set_data(
             rk, water_z
@@ -378,7 +378,8 @@ class PlotRKC(PamhyrPlot):
         table = results.get("table")["zfd"]
         ts = results.get_timestamp_id(self._current_timestamp)
 
-        zfd = table[ts, reach.global_index]
+        gi_0, gi_1 = reach.global_index
+        zfd = table[ts, gi_0:gi_1 + 1]
 
         self.line_bottom.remove()
 

src/View/Results/PlotRKCEnsemble.py

@@ -88,6 +88,7 @@ class PlotRKCEnsemble(PamhyrPlot):
         reach = results.river.reach(self._current_reach_id)
 
         self.draw_bottom(reach)
+        self.draw_std_derivation(reach)
         self.draw_water_elevation(reach)
         self.draw_current(reach)
         self.draw_profiles_hs(reach)
@@ -149,7 +150,6 @@ class PlotRKCEnsemble(PamhyrPlot):
         if len(reach.geometry.profiles) != 0:
             result = self.results[0]
             rk = reach.geometry.get_rk()
-            z_min = reach.geometry.get_z_min()
 
             self.water = []
 
@@ -164,17 +164,45 @@ class PlotRKCEnsemble(PamhyrPlot):
                 ts = result.get_timestamp_id(self._current_timestamp)
 
                 gi_0, gi_1 = reach.global_index
-                water_z = table[ts, gi_0 : gi_1 + 1]
+                water_z = table[ts, gi_0:gi_1 + 1]
 
                 plot, = self.canvas.axes.plot(
                     rk, water_z,
                     lw=1., color=color,
-                    linestyle='dotted',
                     label=f"Elevation: {t} (m)",
                 )
 
                 self.water.append(plot)
 
+    def draw_std_derivation(self, reach):
+        if len(reach.geometry.profiles) != 0:
+            result = self.results[0]
+            rk = reach.geometry.get_rk()
+            z_min = reach.geometry.get_z_min()
+
+            color = self.color_plot_ensemble_std_deriv
+
+            table = result.get("table")["z_mean"]
+            std_deriv = result.get("table")["z_std_derivation"]
+
+            ts = result.get_timestamp_id(self._current_timestamp)
+
+            gi_0, gi_1 = reach.global_index
+
+            water_z = table[ts, gi_0:gi_1 + 1]
+            std = std_deriv[ts, gi_0:gi_1 + 1]
+
+            water_z_b = water_z - std
+            water_z_t = water_z + std
+
+            plot = self.canvas.axes.fill_between(
+                rk, water_z_b, water_z_t,
+                lw=1., color=color, alpha=0.3,
+                label=f"Standard derivation",
+            )
+
+            self.water_std_deriv = plot
+
     def draw_additional_data(self):
         results = self.results[0]
 
@@ -248,6 +276,7 @@ class PlotRKCEnsemble(PamhyrPlot):
         reach = results.river.reach(self._current_reach_id)
 
         self.update_water_elevation()
+        self.update_std_derivation()
 
         self.update_idle()
 
@@ -267,7 +296,7 @@ class PlotRKCEnsemble(PamhyrPlot):
         ts = result.get_timestamp_id(self._current_timestamp)
 
         gi_0, gi_1 = reach.global_index
-        water_z = table[ts, gi_0 : gi_1 + 1]
+        water_z = table[ts, gi_0:gi_1 + 1]
 
         colors = [
             (0, "z_min", self.color_plot_ensemble_min),
@@ -280,10 +309,31 @@ class PlotRKCEnsemble(PamhyrPlot):
             ts = result.get_timestamp_id(self._current_timestamp)
 
             gi_0, gi_1 = reach.global_index
-            water_z = table[ts, gi_0 : gi_1 + 1]
+            water_z = table[ts, gi_0:gi_1 + 1]
 
             self.water[i].set_data(rk, water_z)
 
+    def update_std_derivation(self):
+        result = self.results[0]
+        reach = result.river.reach(self._current_reach_id)
+
+        rk = reach.geometry.get_rk()
+
+        table = result.get("table")["z_mean"]
+        std_deriv = result.get("table")["z_std_derivation"]
+
+        ts = result.get_timestamp_id(self._current_timestamp)
+
+        gi_0, gi_1 = reach.global_index
+
+        water_z = table[ts, gi_0:gi_1 + 1]
+        std = std_deriv[ts, gi_0:gi_1 + 1]
+
+        water_z_b = water_z - std
+        water_z_t = water_z + std
+
+        self.water_std_deriv.set_data(rk, water_z_b, water_z_t)
+
     def update_additional_data(self):
         self.draw_additional_data()
         self.update_idle()

src/View/Results/Table.py

@@ -97,7 +97,7 @@ class TableModel(PamhyrTableModel):
                 return str(v)
         elif self._opt_data == "runs":
             if self._headers[column] == "runs":
-                p = self._lst[row,:]
+                p = self._lst[row, :]
                 return f"{row}: {p}"
         elif self._opt_data == "raw_data":
             table = self._data[0].get("table")

src/View/Results/Window.py

@@ -79,7 +79,9 @@ from View.Results.CustomPlot.Plot import CustomPlot
 from View.Results.CustomPlot.CustomPlotValuesSelectionDialog import (
     CustomPlotValuesSelectionDialog,
 )
-from View.Results.CustomExport.CustomExport import CustomExportDialog
+from View.Results.CustomExport.CustomExport import (
+    CustomExportDialog, CustomExportEnsembleDialog,
+)
 
 from View.Results.Table import TableModel
 from View.Results.translate import (
@@ -786,34 +788,47 @@ class ResultsWindow(PamhyrWindow):
     def export_to(self, filename, x, y, envelop, solver_id):
         results = self._results[solver_id]
         reach = results.river.reachs[self._get_current_reach()]
-        first_line = [f"Study: {results.study.name}",
-                      f"Reach: {reach.name}"]
+        first_line = [
+            f"Study: {results.study.name}",
+            f"Reach: {reach.name}"
+        ]
+
         if x == "rk":
             timestamp = self._get_current_timestamp()
+
             first_line.append(f"Time: {timestamp}s")
             val_dict = self._export_rk(timestamp, y, envelop, solver_id)
         elif x == "time":
             profile_id = self._get_current_profile()
             profile = reach.profile(profile_id)
             pname = profile.name if profile.name != "" else profile.rk
+
             first_line.append(f"Profile: {pname}")
             val_dict = self._export_time(profile_id, y, solver_id)
 
         try:
             with open(filename, 'w', newline='') as csvfile:
                 writer = csv.writer(csvfile, delimiter=',',
-                                    quotechar='|', quoting=csv.QUOTE_MINIMAL)
+                                    quotechar='|',
+                                    quoting=csv.QUOTE_MINIMAL)
                 dict_x = self._trad.get_dict("values_x")
                 header = []
+
                 writer.writerow(first_line)
+
                 for text in val_dict.keys():
                     header.append(text)
+
                 writer.writerow(header)
+
                 for row in range(len(val_dict[dict_x[x]])):
                     line = []
+
                     for var in val_dict.keys():
                         line.append(val_dict[var][row])
+
                     writer.writerow(line)
+
                 self._timer.stop()
         except Exception as e:
             self.message_box(
@@ -876,266 +891,174 @@ class ResultsWindow(PamhyrWindow):
         dict_x = self._trad.get_dict("values_x")
         dict_y = self._trad.get_dict("values_y")
 
-        if self._current_results == 2:
-            envelop = False
-            reach1 = results[0].river.reachs[self._get_current_reach()]
-            reach2 = results[1].river.reachs[self._get_current_reach()]
-
         if envelop:
             dict_y.update(self._trad.get_dict("values_y_envelop"))
 
-        my_dict = {}
-        my_dict[dict_x["rk"]] = reach.geometry.get_rk()
-
         table = results.get("table")
         id_ts = results.get_timestamp_id(timestamp)
 
-        z = table["Z"]
-        q = table["Q"]
-        v = table["V"]
-        zfd = table["zfd"]
+        ind = reach.global_index
 
-        if "bed_elevation" in y:
-            if reach.has_bedload():
-                zmin = list(map(
-                    lambda p: zfd[id_ts, p.global_index],
-                    reach.profiles
-                ))
-            else:
-                zmin = reach.geometry.get_z_min()
-            my_dict[dict_y["bed_elevation"]] = zmin
-            # if envelop and reach.has_sediment():
-        if "discharge" in y:
-            my_dict[dict_y["discharge"]] = list(
-                map(
-                    lambda p: q[id_ts, p.global_index],
-                    reach.profiles
-                )
+        my_dict = {}
+        data = {
+            "z": table["Z"][:, ind[0]:ind[1]+1],
+            "q": table["Q"][:, ind[0]:ind[1]+1],
+            "v": table["V"][:, ind[0]:ind[1]+1],
+            "zfd": table["zfd"][:, ind[0]:ind[1]+1],
+
+            "reach": reach,
+            "id_ts": id_ts, "envelop": envelop,
+            "my_dict": my_dict,
+        }
+
+        func = {
+            "bed_elevation": self._export_rk_compute_elevation,
+            "discharge": self._export_rk_compute_discharge,
+            "water_elevation": self._export_rk_compute_water_elevation,
+            "velocity": self._export_rk_compute_velocity,
+            "depth": self._export_rk_compute_depth,
+            "mean_depth": self._export_rk_compute_mean_depth,
+            "froude": self._export_rk_compute_froude,
+            "wet_area": self._export_rk_compute_wet_area,
+        }
+
+        # Compute values
+        for key in y:
+            func[key](data)
+
+        # Translate dictionary keys
+        translated_dict = {}
+        translated_dict[dict_x["rk"]] = reach.geometry.get_rk()
+
+        for key in my_dict:
+            translated_dict[dict_y[key]] = my_dict[key]
+
+        return translated_dict
+
+    def _export_rk_compute_elevation(self, data):
+        my_dict = data["my_dict"]
+        reach = data["reach"]
+        id_ts = data["id_ts"]
+
+        if reach.has_bedload():
+            zfd = data["zfd"]
+            zmin = zfd[id_ts, :]
+        else:
+            zmin = reach.geometry.get_z_min()
+
+        my_dict["bed_elevation"] = zmin
+
+    def _export_rk_compute_discharge(self, data):
+        my_dict = data["my_dict"]
+        envelop = data["envelop"]
+        id_ts = data["id_ts"]
+
+        q = data["q"]
+
+        my_dict["discharge"] = q[id_ts, :]
+
+        if envelop:
+            my_dict["min_discharge"] = np.min(q, axis=0)
+            my_dict["max_discharge"] = np.max(q, axis=0)
+
+    def _export_rk_compute_water_elevation(self, data):
+        my_dict = data["my_dict"]
+        envelop = data["envelop"]
+        id_ts = data["id_ts"]
+
+        z = data["z"]
+
+        my_dict["water_elevation"] = z[id_ts, :]
+
+        if envelop:
+            my_dict["min_water_elevation"] = np.min(z, axis=0)
+            my_dict["max_water_elevation"] = np.max(z, axis=0)
+
+    def _export_rk_compute_velocity(self, data):
+        my_dict = data["my_dict"]
+        envelop = data["envelop"]
+        id_ts = data["id_ts"]
+
+        v = data["v"]
+
+        my_dict["velocity"] = v[id_ts, :]
+
+        if envelop:
+            my_dict["min_velocity"] = np.min(v, axis=0)
+            my_dict["max_velocity"] = np.max(v, axis=0)
+
+    def _export_rk_compute_depth(self, data):
+        my_dict = data["my_dict"]
+        envelop = data["envelop"]
+        reach = data["reach"]
+        id_ts = data["id_ts"]
+
+        z = data["z"]
+
+        my_dict["depth"] = list(
+            map(
+                lambda p: p.geometry.max_water_depth(
+                    z[id_ts, p.global_index]
+                ),
+                reach.profiles
             )
-            if envelop:
-                my_dict[dict_y["min_discharge"]] = list(
-                    map(
-                        lambda p: np.min(q[:, p.global_index]),
-                        reach.profiles
-                    )
-                )
-                my_dict[dict_y["max_discharge"]] = list(
-                    map(
-                        lambda p: np.max(q[:, p.global_index]),
-                        reach.profiles
-                    )
-                )
-        if "water_elevation" in y:
-            my_dict[dict_y["water_elevation"]] = list(
-                map(
-                    lambda p: z[id_ts, p.global_index],
-                    reach.profiles
-                )
+        )
+
+        if envelop:
+            z_min = reach.geometry.get_z_min()
+
+            my_dict["min_depth"] = np.min(z, axis=0) - z_min
+            my_dict["max_depth"] = np.max(z, axis=0) - z_min
+
+    def _export_rk_compute_mean_depth(self, data):
+        my_dict = data["my_dict"]
+        reach = data["reach"]
+        id_ts = data["id_ts"]
+
+        z = data["z"]
+
+        my_dict["mean_depth"] = list(
+            map(
+                lambda p: p.geometry.mean_water_depth(
+                    z[id_ts, p.global_index]
+                ),
+                reach.profiles
             )
-            if envelop:
-                my_dict[dict_y["min_water_elevation"]] = list(
-                    map(
-                        lambda p: np.min(z[:, p.global_index]),
-                        reach.profiles
-                    )
-                )
-                my_dict[dict_y["max_water_elevation"]] = list(
-                    map(
-                        lambda p: np.max(z[:, p.global_index]),
-                        reach.profiles
-                    )
-                )
+        )
 
-        if "velocity" in y:
-            my_dict[dict_y["velocity"]] = list(
-                map(
-                    lambda p: v[id_ts, p.global_index],
-                    reach.profiles
-                )
+    def _export_rk_compute_froude(self, data):
+        my_dict = data["my_dict"]
+        reach = data["reach"]
+        id_ts = data["id_ts"]
+
+        z = data["z"]
+        v = data["v"]
+
+        my_dict["froude"] = list(
+            map(
+                lambda p: p.geometry.froude(
+                    z[id_ts, p.global_index],
+                    v[id_ts, p.global_index]
+                ),
+                reach.profiles
             )
-            if envelop:
-                velocities = list(map(
-                    lambda p: v[:, p.global_index],
-                    reach.profiles
-                ))
-                my_dict[dict_y["min_velocity"]] = [min(v) for v in velocities]
-                my_dict[dict_y["max_velocity"]] = [max(v) for v in velocities]
+        )
 
-        if "depth" in y:
-            if self._current_results != 2:
-                d = my_dict[dict_y["depth"]] = list(
-                    map(
-                        lambda p: p.geometry.max_water_depth(
-                            z[id_ts, p.global_index]
-                        ),
-                        reach.profiles
-                    )
-                )
-            else:
-                d1 = list(
-                    map(
-                        lambda p: p.geometry.max_water_depth(
-                            z[id_ts, p.global_index]
-                        ),
-                        reach1.profiles
-                    )
-                )
-                d2 = list(
-                    map(
-                        lambda p: p.geometry.max_water_depth(
-                            z[id_ts, p.global_index]
-                        ),
-                        reach2.profiles
-                    )
-                )
-                d = list(
-                    map(
-                        lambda x, y: x - y,
-                        d1, d2
-                        )
-                    )
-            my_dict[dict_y["depth"]] = d
-            if envelop:
-                my_dict[dict_y["min_depth"]] = list(map(
-                    lambda p1, p2: p1 - p2, map(
-                            lambda p: np.min(z[:, p.global_index]),
-                            reach.profiles
-                        ), reach.geometry.get_z_min()
-                    )
-                )
-                my_dict[dict_y["max_depth"]] = list(map(
-                    lambda p1, p2: p1 - p2, map(
-                            lambda p: np.max(z[:, p.global_index]),
-                            reach.profiles
-                        ), reach.geometry.get_z_min()
-                    )
-                )
+    def _export_rk_compute_wet_area(self, data):
+        my_dict = data["my_dict"]
+        reach = data["reach"]
+        id_ts = data["id_ts"]
 
-        if "mean_depth" in y:
-            if self._current_results != 2:
-                d = list(
-                    map(
-                        lambda p: p.geometry.mean_water_depth(
-                            z[id_ts, p.global_index]
-                        ),
-                        reach.profiles
-                    )
-                )
-            else:
-                d1 = list(
-                    map(
-                        lambda p: p.geometry.mean_water_depth(
-                            z[id_ts, p.global_index]
-                        ),
-                        reach1.profiles
-                    )
-                )
-                d2 = list(
-                    map(
-                        lambda p: p.geometry.mean_water_depth(
-                            z[id_ts, p.global_index]
-                        ),
-                        reach2.profiles
-                    )
-                )
-                d = list(
-                    map(
-                        lambda x, y: x - y,
-                        d1, d2
-                        )
-                    )
-            my_dict[dict_y["mean_depth"]] = d
-        if "froude" in y:
-            if self._current_results != 2:
-                fr = my_dict[dict_y["froude"]] = list(
-                    map(
-                        lambda p: (
-                            v[id_ts, p.global_index] /
-                            sqrt(9.81 * (
-                                p.geometry.wet_area(
-                                    z[id_ts, p.global_index]
-                                ) /
-                                p.geometry.wet_width(
-                                    z[id_ts, p.global_index]
-                                )
-                            ))
-                        ),
-                        reach.profiles
-                    )
-                )
-            else:
-                fr1 = list(
-                    map(
-                        lambda p: (
-                            v[id_ts, p.global_index] /
-                            sqrt(9.81 * (
-                                p.geometry.wet_area(
-                                    z[id_ts, p.global_index]
-                                ) /
-                                p.geometry.wet_width(
-                                    z[id_ts, p.global_index]
-                                )
-                            ))
-                        ),
-                        reach1.profiles
-                    )
-                )
-                fr2 = list(
-                    map(
-                        lambda p: (
-                            v[id_ts, p.global_index] /
-                            sqrt(9.81 * (
-                                p.geometry.wet_area(
-                                    z[id_ts, p.global_index]
-                                ) /
-                                p.geometry.wet_width(
-                                    z[id_ts, p.global_index]
-                                )
-                            ))
-                        ),
-                        reach2.profiles
-                    )
-                )
-                fr = list(map(
-                    lambda x, y: x - y,
-                    fr1, fr2
-                ))
-            my_dict[dict_y["froude"]] = fr
-        if "wet_area" in y:
-            if self._current_results != 2:
-                wa = list(
-                    map(
-                        lambda p: p.geometry.wet_area(
-                            z[id_ts, p.global_index]
-                        ),
-                        reach.profiles
-                    )
-                )
-            else:
-                wa1 = list(
-                    map(
-                        lambda p: p.geometry.wet_area(
-                            z[id_ts, p.global_index]
-                        ),
-                        reach1.profiles
-                    )
-                )
-                wa2 = list(
-                    map(
-                        lambda p: p.geometry.wet_area(
-                            z[id_ts, p.global_index]
-                        ),
-                        reach2.profiles
-                    )
-                )
-                wa = list(map(
-                    lambda x, y: x - y,
-                    wa1, wa2
-                ))
+        z = data["z"]
 
-            my_dict[dict_y["wet_area"]] = wa
-
-        return my_dict
+        my_dict["wet_area"] = list(
+            map(
+                lambda p: p.geometry.wet_area(
+                    z[id_ts, p.global_index]
+                ),
+                reach.profiles
+            )
+        )
 
     def _export_time(self, profile, y, solver_id):
         results = self._results[solver_id]
@@ -1144,134 +1067,105 @@ class ResultsWindow(PamhyrWindow):
         dict_x = self._trad.get_dict("values_x")
         dict_y = self._trad.get_dict("values_y")
 
-        my_dict = {}
-        my_dict[dict_x["time"]] = self._timestamps
-
         table = results.get("table")
+        ind = profile.global_index
 
-        z = table["Z"][:, profile.global_index]
-        q = table["Q"][:, profile.global_index]
-        v = table["V"][:, profile.global_index]
-        zfd = table["zfd"][:, profile.global_index]
+        my_dict = {}
+        data = {
+            "z": table["Z"][:, ind],
+            "q": table["Q"][:, ind],
+            "v": table["V"][:, ind],
+            "zfd": table["zfd"][:, ind],
 
-        if self._current_results == 2:
-            reach1 = self._results[0].river.reach(self._reach)
-            reach2 = self._results[1].river.reach(self._reach)
-            reach3 = self._results[2].river.reach(self._reach)
-            profile1 = reach1.profile(self._profile)
-            profile2 = reach2.profile(self._profile)
-            # profile3 = reach3.profile(self._profile)
+            "reach": reach,
+            "profile": profile,
+            "my_dict": my_dict,
+        }
 
-            z1 = table["Z"][:, profile1.global_index]
-            q1 = table["Q"][:, profile1.global_index]
-            v1 = table["V"][:, profile1.global_index]
+        def set_dict(k, v):
+            my_dict[k] = v
 
-            z2 = table["Z"][:, profile2.global_index]
-            q2 = table["Q"][:, profile2.global_index]
-            v2 = table["V"][:, profile2.global_index]
+        func = {
+            "bed_elevation": self._export_time_compute_elevation,
+            "discharge": lambda d: set_dict("discharge", d["q"]),
+            "water_elevation": lambda d: set_dict("water_elevation", d["z"]),
+            "velocity": lambda d: set_dict("velocity", d["v"]),
+            "depth": self._export_time_compute_depth,
+            "mean_depth": self._export_time_compute_mean_depth,
+            "froude": self._export_time_compute_froude,
+            "wet_area": self._export_time_compute_wet_area,
+        }
 
-        if "bed_elevation" in y:
-            if reach.has_bedload():
-                z_min = zfd
-            else:
-                z_min = [profile.geometry.z_min()] * len(self._timestamps)
+        # Compute values
+        for key in y:
+            func[key](data)
 
-            my_dict[dict_y["bed_elevation"]] = z_min
-        if "discharge" in y:
-            my_dict[dict_y["discharge"]] = q
-        if "water_elevation" in y:
-            my_dict[dict_y["water_elevation"]] = z
-        if "velocity" in y:
-            my_dict[dict_y["velocity"]] = v
-        if "depth" in y:
-            if self._current_results != 2:
-                d = list(
-                    map(lambda x: profile.geometry.max_water_depth(x), z)
-                )
-            else:
-                d1 = list(
-                    map(lambda x: profile1.geometry.max_water_depth(x), z1)
-                )
-                d2 = list(
-                    map(lambda x: profile2.geometry.max_water_depth(x), z2)
-                )
-                d = list(
-                    map(
-                        lambda x, y: x - y,
-                        d1, d2
-                        )
-                    )
-            my_dict[dict_y["depth"]] = d
-        if "mean_depth" in y:
-            if self._current_results != 2:
-                d = list(
-                    map(lambda x: profile.geometry.mean_water_depth(x), z)
-                )
-            else:
-                d1 = list(
-                    map(lambda x: profile1.geometry.mean_water_depth(x), z1)
-                )
-                d2 = list(
-                    map(lambda x: profile2.geometry.mean_water_depth(x), z2)
-                )
-                d = list(map(
-                    lambda x, y: x - y,
-                    d1, d2
-                ))
-            my_dict[dict_y["mean_depth"]] = d
-        if "froude" in y:
-            if self._current_results != 2:
-                fr = my_dict[dict_y["froude"]] = list(
-                    map(lambda z, v:
-                        v / sqrt(9.81 * (
-                            profile.geometry.wet_area(z) /
-                            profile.geometry.wet_width(z))
-                        ),
-                        z, v)
-                    )
-            else:
-                fr1 = list(
-                    map(lambda z, v:
-                        v /
-                        sqrt(9.81 * (
-                            profile1.geometry.wet_area(z) /
-                            profile1.geometry.wet_width(z))
-                        ),
-                        z1, v1)
-                    )
-                fr2 = list(
-                    map(lambda z, v:
-                        v /
-                        sqrt(9.81 * (
-                            profile2.geometry.wet_area(z) /
-                            profile2.geometry.wet_width(z))
-                        ),
-                        z2, v2)
-                    )
-                fr = list(map(
-                    lambda x, y: x - y,
-                    fr1, fr2
-                ))
-            my_dict[dict_y["froude"]] = fr
-        if "wet_area" in y:
-            if self._current_results != 2:
-                wa = list(
-                    map(lambda x: profile.geometry.wet_area(x), z)
-                )
-            else:
-                wa1 = list(
-                    map(lambda x: profile1.geometry.wet_area(x), z1)
-                )
-                wa2 = list(
-                    map(lambda x: profile2.geometry.wet_area(x), z2)
-                )
-                wa = list(map(
-                    lambda x, y: x - y,
-                    wa1, wa2
-                ))
-            my_dict[dict_y["wet_area"]] = wa
+        # Translate dictionary keys
+        translated_dict = {}
+        translated_dict[dict_x["time"]] = self._timestamps
 
-        return my_dict
+        for key in my_dict:
+            translated_dict[dict_y[key]] = my_dict[key]
+
+        return translated_dict
+
+    def _export_time_compute_elevation(self, data):
+        my_dict = data["my_dict"]
+        profile = data["profile"]
+
+        if reach.has_bedload():
+            z_min = data["zfd"]
+        else:
+            z_min = [profile.geometry.z_min()] * len(self._timestamps)
+
+        my_dict["bed_elevation"] = z_min
+
+    def _export_time_compute_depth(self, data):
+        my_dict = data["my_dict"]
+        profile = data["profile"]
+
+        z = data["z"]
+
+        my_dict["depth"] = list(
+            map(lambda x: profile.geometry.max_water_depth(x), z)
+        )
+
+    def _export_time_compute_mean_depth(self, data):
+        my_dict = data["my_dict"]
+        profile = data["profile"]
+
+        z = data["z"]
+
+        my_dict["mean_depth"] = list(
+            map(lambda x: profile.geometry.mean_water_depth(x), z)
+        )
+
+    def _export_time_compute_froude(self, data):
+        my_dict = data["my_dict"]
+        profile = data["profile"]
+
+        z = data["z"]
+        v = data["v"]
+
+        my_dict["froude"] = list(
+            map(
+                lambda z, v: profile.geometry.froude(z, v),
+                z, v
+            )
+        )
+
+    def _export_time_compute_wet_area(self, data):
+        my_dict = data["my_dict"]
+        profile = data["profile"]
+
+        z = data["z"]
+
+        my_dict["wet_area"] = list(
+            map(
+                lambda x: profile.geometry.wet_area(x),
+                z
+            )
+        )
 
     def get_timestamps(self):
         self._timestamps = sorted(list(self._results[0].get("timestamps")))
@@ -1526,7 +1420,6 @@ class ResultsEnsembleWindow(ResultsWindow):
     def setup_connections(self):
         # Action
         actions = {
-            "action_add": self._add_custom_plot,
             "action_export": self._export,
             # "action_export": self.export_current,
             "action_import_data": self.import_data
@@ -1568,6 +1461,15 @@ class ResultsEnsembleWindow(ResultsWindow):
         tab_widget = self.find(QTabWidget, f"tabWidget")
         tab_widget.currentChanged.connect(self.tab_changed)
 
+    def _compute_status_label(self):
+        return (self.text_bief() + " | " +
+                self.text_profile() + " | " +
+                self.text_time() + " | " +
+                self.text_seed())
+
+    def text_seed(self):
+        return f"Seed: {self._results[0].get("seed")}"
+
     def update(self,
                reach_id=None,
                profile_id=None,
@@ -1650,3 +1552,186 @@ class ResultsEnsembleWindow(ResultsWindow):
 
     def update_table_selection_solver(self, ind):
         return
+
+    def _export(self):
+        profile_id = self._get_current_profile()
+        self.update_table_selection_profile(profile_id)
+
+        dlg = CustomExportEnsembleDialog(parent=self)
+        if dlg.exec():
+            x, y, envelop, solver_id = dlg.value
+        else:
+            return
+
+        logger.debug(
+            "Export custom plot for: " +
+            f"{x} -> {','.join(y)}"
+        )
+        self.file_dialog(
+            select_file="AnyFile",
+            callback=lambda f: self.export_to(f[0], x, y, envelop, solver_id),
+            default_suffix=".csv",
+            file_filter=[self._trad["file_csv"]],
+        )
+
+    def _export_rk(self, timestamp, y, envelop, solver_id):
+        results = self._results[solver_id]
+        reach = results.river.reachs[self._get_current_reach()]
+        dict_x = self._trad.get_dict("values_x_ens")
+        dict_y = self._trad.get_dict("values_y_ens")
+
+        if envelop:
+            dict_y.update(self._trad.get_dict("values_y_envelop_ens"))
+
+        table = results.get("table")
+        id_ts = results.get_timestamp_id(timestamp)
+
+        ind = reach.global_index
+
+        my_dict = {}
+        data = {
+            "z_min": table["z_min"][:, ind[0]:ind[1]+1],
+            "q_min": table["q_min"][:, ind[0]:ind[1]+1],
+            "z": table["z_mean"][:, ind[0]:ind[1]+1],
+            "q": table["q_mean"][:, ind[0]:ind[1]+1],
+            "z_max": table["z_max"][:, ind[0]:ind[1]+1],
+            "q_max": table["q_max"][:, ind[0]:ind[1]+1],
+
+            "z_std_deriv": table["z_std_derivation"][:, ind[0]:ind[1]+1],
+            "q_std_deriv": table["q_std_derivation"][:, ind[0]:ind[1]+1],
+
+            "reach": reach,
+            "id_ts": id_ts, "envelop": envelop,
+            "my_dict": my_dict,
+        }
+
+        func = {
+            "z_mean": self._export_rk_z,
+            "q_mean": self._export_rk_q,
+            "z_standard_derivation": self._export_rk_z_std_deriv,
+            "q_standard_derivation": self._export_rk_q_std_deriv,
+        }
+
+        # Compute values
+        for key in y:
+            func[key](data)
+
+        # Translate dictionary keys
+        translated_dict = {}
+        translated_dict[dict_x["rk"]] = reach.geometry.get_rk()
+
+        for key in my_dict:
+            translated_dict[dict_y[key]] = my_dict[key]
+
+        return translated_dict
+
+    def _export_rk_z(self, data):
+        my_dict = data["my_dict"]
+        envelop = data["envelop"]
+        reach = data["reach"]
+        id_ts = data["id_ts"]
+
+        my_dict["z_mean"] = data["z"][id_ts, :]
+
+        if envelop:
+            my_dict["z_min"] = data["z_min"][id_ts, :]
+            my_dict["z_max"] = data["z_max"][id_ts, :]
+
+    def _export_rk_z_std_deriv(self, data):
+        my_dict = data["my_dict"]
+        envelop = data["envelop"]
+        reach = data["reach"]
+        id_ts = data["id_ts"]
+
+        my_dict["z_standard_derivation"] = data["z_std_deriv"][id_ts, :]
+
+    def _export_rk_q(self, data):
+        my_dict = data["my_dict"]
+        envelop = data["envelop"]
+        reach = data["reach"]
+        id_ts = data["id_ts"]
+
+        my_dict["q_mean"] = data["q"][id_ts, :]
+
+        if envelop:
+            my_dict["q_min"] = data["q_min"][id_ts, :]
+            my_dict["q_max"] = data["q_max"][id_ts, :]
+
+    def _export_rk_q_std_deriv(self, data):
+        my_dict = data["my_dict"]
+        envelop = data["envelop"]
+        reach = data["reach"]
+        id_ts = data["id_ts"]
+
+        my_dict["q_standard_derivation"] = data["q_std_deriv"][id_ts, :]
+
+    def _export_time(self, profile, y, solver_id):
+        results = self._results[solver_id]
+        reach = results.river.reachs[self._get_current_reach()]
+        profile = reach.profile(profile)
+        dict_x = self._trad.get_dict("values_x")
+        dict_y = self._trad.get_dict("values_y")
+
+        table = results.get("table")
+        ind = profile.global_index
+
+        my_dict = {}
+        data = {
+            "z_min": table["z_min"][:, ind],
+            "q_min": table["q_min"][:, ind],
+            "z": table["z_mean"][:, ind],
+            "q": table["q_mean"][:, ind],
+            "z_max": table["z_max"][:, ind],
+            "q_max": table["q_max"][:, ind],
+
+            "z": table["z_std_derivation"][:, ind],
+            "q": table["q_std_derivation"][:, ind],
+
+            "reach": reach,
+            "profile": profile,
+            "my_dict": my_dict,
+        }
+
+        func = {
+            "z_mean": self._export_time_z,
+            "q_mean": self._export_time_q,
+            "z_standard_derivation": self._export_time_z_std_deriv,
+            "q_standard_derivation": self._export_time_q_std_deriv,
+        }
+
+        # Compute values
+        for key in y:
+            func[key](data)
+
+        # Translate dictionary keys
+        translated_dict = {}
+        translated_dict[dict_x["time"]] = self._timestamps
+
+        for key in my_dict:
+            translated_dict[dict_y[key]] = my_dict[key]
+
+        return translated_dict
+
+    def _export_time_z(self, data):
+        my_dict = data["my_dict"]
+
+        my_dict["z_mean"] = data["z"]
+        my_dict["z_min"] = data["z_min"]
+        my_dict["z_max"] = data["z_max"]
+
+    def _export_time_z_std_deriv(self, data):
+        my_dict = data["my_dict"]
+
+        my_dict["z_standard_derivation"] = data["z_std_deriv"]
+
+    def _export_time_q(self, data):
+        my_dict = data["my_dict"]
+
+        my_dict["q_mean"] = data["q"]
+        my_dict["q_min"] = data["q_min"]
+        my_dict["q_max"] = data["q_max"]
+
+    def _export_time_q_std_deriv(self, data):
+        my_dict = data["my_dict"]
+
+        my_dict["q_standard_derivation"] = data["q_std_deriv"]

src/View/Results/translate.py

@@ -130,6 +130,25 @@ class ResultsTranslate(MainTranslate):
             "wet_area": self._dict["unit_wet_area"],
         }
 
+        self._sub_dict["values_x_ens"] = {
+            "rk": self._dict["unit_rk"],
+            "time": self._dict["unit_time_s"],
+        }
+
+        self._sub_dict["values_y_ens"] = {
+            "z_mean": self._dict["unit_mean_water_elevation"],
+            "q_mean": self._dict["unit_mean_discharge"],
+            "z_standard_derivation": self._dict["unit_std_deriv_elevation"],
+            "q_standard_derivation": self._dict["unit_std_deriv_discharge"],
+        }
+
+        self._sub_dict["values_y_envelop_ens"] = {
+            "z_min": self._dict["unit_min_water_elevation"],
+            "z_max": self._dict["unit_max_water_elevation"],
+            "q_min": self._dict["unit_min_discharge"],
+            "q_max": self._dict["unit_max_discharge"],
+        }
+
         if self.pollutants is not None:
             self._sub_dict["table_headers_raw_data"] = {
                 "name": _translate("Results", "Profile"),
@@ -157,7 +176,7 @@ class ResultsTranslate(MainTranslate):
             "max_velocity": self._dict["unit_max_velocity"],
             "min_depth": self._dict["unit_min_depth"],
             "max_depth": self._dict["unit_max_depth"],
-            }
+        }
 
         self._sub_dict["values_y_pol"] = {
             "unit_C": self._dict["unit_concentration"],

src/View/RunSolver/Window.py

@@ -576,30 +576,15 @@ class SolverLogEnsWindow(SolverLogWindow):
         table = {}
 
         for key in ["z", "q"]:
-            for func in ["min", "mean", "max"]:
+            for func in ["min", "mean", "max", "std_derivation"]:
                 name = f"{key}_{func}"
                 table[name] = results.new_table_data(name, tables[name])
 
-                name = f"res_{name}"
-                table[name] = results.new_table_data(
-                    name,
-                    np.array(
-                        list(map(lambda e: e[1], tables[name]))
-                    )
-                )
-
-        # for nb, data in tables["traces"]:
-        #     name = f"{nb}_"
-        #     table[name + "z"] = results.new_table_data(name + "z",
-        #                                                data["Z"])
-        #     table[name + "q"] = results.new_table_data(name + "q",
-        #                                                data["Q"])
-
         table["samples"] = results.new_table_data(
             "samples", np.array(self._run_samples)
         )
         results.set("number_of_run", self._number_of_run)
-        results.set("seed", self._seed) # Keep random seed
+        results.set("seed", self._seed)  # Keep random seed
 
         results.set("table", table)
 

src/View/Scenarios/ContextMenu.py

@@ -47,11 +47,19 @@ class AbstractMenu(object):
 
 class DefaultMenu(AbstractMenu):
     def run(self):
+        current_scenario = self._graph.status.scenario
+
+        if current_scenario.is_ensemble():
+            return
+
         add_node = self._menu.addAction(self._trad["menu_add_scenario"])
+        ensemble = self._menu.addAction(self._trad["menu_ens_scenario"])
 
         action = self._exec()
         if action == add_node:
             self._parent.new_scenario(self._pos)
+        if action == ensemble:
+            self._parent.create_new_ensemble_scenario(self._pos)
 
 
 class ScenarioMenu(AbstractMenu):
@@ -59,17 +67,16 @@ class ScenarioMenu(AbstractMenu):
         item = self._items[0]
         scenarios = item.graph._study.scenarios
 
-        if len(scenarios) == 1:
-            return
-
         current_scenario = item.graph._study.status.scenario.id
 
-        select = self._menu.addAction(self._trad["menu_select_scenario"])
+        select = None
         duplicate = None
         delete = None
-        ensemble = None
         edit_ens = None
 
+        if len(scenarios) > 1:
+            select = self._menu.addAction(self._trad["menu_select_scenario"])
+
         if item.scenario.id != 0:
             if scenarios.is_leaf(item.scenario):
                 delete = self._menu.addAction(self._trad["menu_del_scenario"])
@@ -79,17 +86,11 @@ class ScenarioMenu(AbstractMenu):
                     self._trad["menu_dup_scenario"]
                 )
 
-            if not item.scenario.is_ensemble():
-                if item.scenario.id == current_scenario:
-                    ensemble = self._menu.addAction(
-                        self._trad["menu_ens_scenario"]
+                if item.scenario.is_ensemble():
+                    edit_ens = self._menu.addAction(
+                        self._trad["menu_edit_ens_scenario"]
                     )
 
-            if item.scenario.is_ensemble():
-                edit_ens = self._menu.addAction(
-                    self._trad["menu_edit_ens_scenario"]
-                )
-
         action = self._exec()
         if action is None:
             return
@@ -99,7 +100,5 @@ class ScenarioMenu(AbstractMenu):
             self._parent.delete_scenario(item)
         elif action == duplicate:
             self._parent.duplicate_scenario(item)
-        elif action == ensemble:
-            self._parent.create_ensemble_scenario(item)
         elif action == edit_ens:
             self._parent.edit_ensemble_scenario(item)

src/View/Scenarios/GraphWidget.py

@@ -550,6 +550,26 @@ class GraphWidget(QGraphicsView):
         self.exec_with_waiting_window(fn, "create_ensemble_scenario")
         self.changeScenario.emit(self.sender())
 
+    def create_new_ensemble_scenario(self, pos):
+        must_save = self.dialog_save()
+        if must_save == "Cancel":
+            return
+
+        def fn():
+            self._close_other_window()
+
+            if must_save == "Save":
+                self._study.save()
+
+            self._undo.push(
+                CreateEnsembleScenarioCommand(
+                    self._study, pos=pos,
+                )
+            )
+
+        self.exec_with_waiting_window(fn, "create_ensemble_scenario")
+        self.changeScenario.emit(self.sender())
+
     def edit_ensemble_scenario(self, item):
         self.parent\
             .parent\

src/View/Scenarios/UndoCommand.py

@@ -99,11 +99,12 @@ class DuplicateScenariosCommand(QUndoCommand):
 
 
 class CreateEnsembleScenarioCommand(QUndoCommand):
-    def __init__(self, study):
+    def __init__(self, study, pos=None):
         QUndoCommand.__init__(self)
 
         self._study = study
         self._new = None
+        self._pos = pos
 
     def undo(self):
         self._study.scenarios.delete(self._new.id)
@@ -111,7 +112,7 @@ class CreateEnsembleScenarioCommand(QUndoCommand):
 
     def redo(self):
         if self._new is None:
-            self._new = self._study.create_ensemble_scenario()
+            self._new = self._study.create_ensemble_scenario(self._pos)
         else:
             self._new.set_as_not_deleted()
             self._study.reload_from_scenario(self._new)

src/View/Scenarios/translate.py

@@ -44,7 +44,7 @@ class ScenariosTranslate(MainTranslate):
             "Scenarios", "Duplicate this scenario"
         )
         self._dict["menu_ens_scenario"] = _translate(
-            "Scenarios", "Create ensemble scenario from this scenario"
+            "Scenarios", "Create ensemble scenario from current scenario"
         )
         self._dict["menu_edit_ens_scenario"] = _translate(
             "Scenarios", "Edit this ensemble scenario"

src/View/Tools/ASubWindow.py

@@ -107,7 +107,7 @@ class WindowToolKit(object):
 
         dialog = QFileDialog(self, options=options)
 
-        if select_file == "Existing_file":
+        if select_file == "ExistingFile":
             mode = QFileDialog.FileMode.ExistingFile
         elif select_file == "Directory":
             mode = QFileDialog.FileMode.Directory
@@ -390,7 +390,6 @@ class ASubWindowFeatures(object):
         """
         return self.find(QSpinBox, name).value()
 
-
     def set_spin_box_enable(self, name: str, value: bool):
         """Set status of spinbox component
 

src/View/Tools/PamhyrPlot.py

@@ -46,6 +46,7 @@ class PamhyrPlot(APlot):
     color_plot_ensemble_min = "green"
     color_plot_ensemble_mean = "black"
     color_plot_ensemble_max = "red"
+    color_plot_ensemble_std_deriv = "black"
 
     colors = list(mplcolors.TABLEAU_COLORS)
     linestyle = ['solid', 'dashed', 'dashdot', 'dotted']

src/View/Tools/PamhyrTree.py

@@ -0,0 +1,113 @@
+# PamhyrTree.py -- Pamhyr abstract table model
+# Copyright (C) 2023-2026  INRAE
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+# -*- coding: utf-8 -*-
+
+import logging
+import traceback
+
+from tools import trace, timer
+
+from Model.Except import NotImplementedMethodeError
+
+from PyQt5.QtCore import (
+    Qt, QVariant, QAbstractItemModel,
+    QCoreApplication, QModelIndex, pyqtSlot,
+)
+
+from PyQt5.QtWidgets import (
+    QTreeWidget, QTreeWidgetItem,
+)
+
+logger = logging.getLogger()
+
+
+class PamhyrModelItem(QTreeWidgetItem):
+    def __init__(self, data=None, trad=None, parent=None):
+        self._data = data
+        self._name = self._get_name()
+
+        super(PamhyrModelItem, self).__init__(
+            parent, [self._name],
+        )
+
+        self._setup_children()
+
+    def _get_name(self):
+        return str(self._data)
+
+    def _setup_children(self):
+        return
+
+    def get_value(self):
+        return self._data
+
+    def find_item_by_value(self, data):
+        if self.get_value() == data:
+            return self
+
+        for i in range(self.childCount()):
+            item = self.child(i)
+            if item.get_value() == data:
+                return item
+
+            found = item.find_item_by_value(data)
+            if found:
+                return found
+
+        return None
+
+
+class PamhyrModelListItem(QTreeWidgetItem):
+    def __init__(self, name=None, lst=None,
+                 child_item_ctor=PamhyrModelItem,
+                 trad=None, parent=None):
+        super(PamhyrModelListItem, self).__init__(
+            parent, [name],
+        )
+
+        self._name = name
+        self._lst = lst
+        self._trad = trad
+        self._child_item_ctor = child_item_ctor
+
+        self._setup_children()
+
+    def _setup_children(self):
+        for el in self._lst.lst:
+            self.addChild(
+                self._child_item_ctor(
+                    data=el, trad=self._trad, parent=self
+                )
+            )
+
+    def get_value(self):
+        return None
+
+    def find_item_by_value(self, data):
+        if self.get_value() == data:
+            return self
+
+        for i in range(self.childCount()):
+            item = self.child(i)
+            if item.get_value() == data:
+                return item
+
+            found = item.find_item_by_value(data)
+            if found:
+                return found
+
+        return None

src/View/Translate.py

@@ -45,7 +45,6 @@ class CommonWordTranslate(PamhyrTranslate):
 
         self._dict["loc"] = _translate("CommonWord", "Loc")
         self._dict["scale"] = _translate("CommonWord", "Scale")
-        self._dict["lam"] = _translate("CommonWord", "Lam")
 
         self._dict["reach"] = _translate("CommonWord", "Reach")
         self._dict["reaches"] = _translate("CommonWord", "Reaches")
@@ -72,6 +71,9 @@ class CommonWordTranslate(PamhyrTranslate):
         self._dict["file_csv"] = _translate(
             "CommonWord", "CSV file (*.csv)"
         )
+        self._dict["file_json"] = _translate(
+            "CommonWord", "JSON file (*.json)"
+        )
 
 
 class UnitTranslate(CommonWordTranslate):
@@ -110,6 +112,12 @@ class UnitTranslate(CommonWordTranslate):
         self._dict["unit_water_elevation"] = _translate(
             "Unit", "Water Elevation (m)"
         )
+        self._dict["unit_mean_water_elevation"] = _translate(
+            "Unit", "Mean water elevation (m)"
+        )
+        self._dict["unit_std_deriv_elevation"] = _translate(
+            "Unit", "Elevation standard derivation (m)"
+        )
         self._dict["unit_water_elevation_envelop"] = _translate(
             "Unit", "Water Elevation Envelop (m)"
         )
@@ -129,8 +137,16 @@ class UnitTranslate(CommonWordTranslate):
         self._dict["unit_min_velocity"] = _translate(
             "Unit", "Min Velocity (m/s)"
         )
-        self._dict["unit_discharge"] = _translate(
-                "Unit", "Discharge") + f" (m³/s)"
+        self._dict["unit_discharge"] = (
+            _translate("Unit", "Discharge") + f" (m³/s)"
+        )
+        self._dict["unit_mean_discharge"] = (
+            _translate("Unit", "Mean discharge") + f" (m³/s)"
+        )
+        self._dict["unit_std_deriv_discharge"] = (
+            _translate("Unit", "Discharge standard derivation")
+            + f" (m³/s)"
+        )
         self._dict["unit_discharge_envelop"] = _translate(
             "Unit", "Discharge Envelop") + " (m³/s)"
         self._dict["unit_max_discharge"] = _translate(

src/View/ui/CustomExportDialog.ui

@@ -0,0 +1,111 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Dialog</class>
+ <widget class="QDialog" name="Dialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>418</width>
+    <height>220</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="3" column="0">
+    <widget class="QSplitter" name="splitter">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <widget class="QWidget" name="verticalLayoutWidget">
+      <layout class="QVBoxLayout" name="verticalLayout_x">
+       <item>
+        <widget class="QLabel" name="label_x">
+         <property name="text">
+          <string>X axis:</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="verticalLayoutWidget_2">
+      <layout class="QVBoxLayout" name="verticalLayout_y">
+       <item>
+        <widget class="QLabel" name="label_y">
+         <property name="text">
+          <string>Y axis:</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="verticalLayoutWidget_3">
+      <layout class="QVBoxLayout" name="verticalLayout_solv">
+       <item>
+        <widget class="QLabel" name="label_solv">
+         <property name="text">
+          <string>Solver:</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+   <item row="5" column="0">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="0">
+    <widget class="QLabel" name="label_data">
+     <property name="text">
+      <string>TextLabel</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>Dialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>Dialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

src/View/ui/EnsembleEditDialog.ui

@@ -0,0 +1,157 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Dialog</class>
+ <widget class="QDialog" name="Dialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>875</width>
+    <height>415</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout_3">
+   <item row="0" column="0">
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Name</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QLineEdit" name="lineEdit_name"/>
+   </item>
+   <item row="0" column="2">
+    <widget class="QLabel" name="label_3">
+     <property name="text">
+      <string>Distribution</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="3">
+    <widget class="QComboBox" name="comboBox_distribution"/>
+   </item>
+   <item row="0" column="4">
+    <spacer name="horizontalSpacer_2">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>313</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="1" column="0" rowspan="2" colspan="2">
+    <widget class="QGroupBox" name="groupBox_target_data">
+     <property name="title">
+      <string>Target data</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout">
+      <item row="0" column="0">
+       <widget class="QTreeWidget" name="treeWidget_target_data">
+        <column>
+         <property name="text">
+          <string notr="true">1</string>
+         </property>
+        </column>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item row="1" column="2" colspan="3">
+    <widget class="QGroupBox" name="groupBox_params">
+     <property name="title">
+      <string>Parameters</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout_2">
+      <item row="0" column="0">
+       <layout class="QVBoxLayout" name="verticalLayout_params"/>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item row="2" column="2" colspan="3">
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <spacer name="verticalSpacer">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>40</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
+   </item>
+   <item row="3" column="2" colspan="3">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>Dialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>Dialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

src/View/ui/EnsembleRunNumberDialog.ui

@@ -57,7 +57,7 @@
      <item>
       <widget class="QCheckBox" name="checkBox">
        <property name="text">
-        <string>Custom random seed</string>
+        <string>Custom seed</string>
        </property>
       </widget>
      </item>

src/View/ui/Ensembles.ui

@@ -33,6 +33,9 @@
    <addaction name="action_add"/>
    <addaction name="action_del"/>
    <addaction name="action_edit"/>
+   <addaction name="separator"/>
+   <addaction name="action_export"/>
+   <addaction name="action_import"/>
   </widget>
   <action name="action_add">
    <property name="icon">
@@ -79,6 +82,30 @@
     <enum>QAction::NoRole</enum>
    </property>
   </action>
+  <action name="action_export">
+   <property name="icon">
+    <iconset>
+     <normaloff>ressources/export.png</normaloff>ressources/export.png</iconset>
+   </property>
+   <property name="text">
+    <string>Export</string>
+   </property>
+   <property name="toolTip">
+    <string>Export all ensemble configuration into json file</string>
+   </property>
+  </action>
+  <action name="action_import">
+   <property name="icon">
+    <iconset>
+     <normaloff>ressources/import.png</normaloff>ressources/import.png</iconset>
+   </property>
+   <property name="text">
+    <string>Import</string>
+   </property>
+   <property name="toolTip">
+    <string>Import ensemble configuration from json file</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>

src/View/ui/ResultsEnsemble.ui

@@ -196,22 +196,9 @@
    <attribute name="toolBarBreak">
     <bool>false</bool>
    </attribute>
-   <addaction name="action_add"/>
    <addaction name="action_export"/>
    <addaction name="action_import_data"/>
   </widget>
-  <action name="action_add">
-   <property name="icon">
-    <iconset>
-     <normaloff>ressources/add.png</normaloff>ressources/add.png</iconset>
-   </property>
-   <property name="text">
-    <string>Add</string>
-   </property>
-   <property name="toolTip">
-    <string>Add customized visualization</string>
-   </property>
-  </action>
   <action name="action_export">
    <property name="icon">
     <iconset>

src/View/ui/Widgets/Ensemble1ParamsWidget.ui

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>482</width>
+    <height>48</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QLabel" name="label_0">
+       <property name="text">
+        <string>Parameter 1</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QDoubleSpinBox" name="doubleSpinBox_0">
+       <property name="minimum">
+        <double>-10000000000.000000000000000</double>
+       </property>
+       <property name="maximum">
+        <double>10000000000.000000000000000</double>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

src/View/ui/Widgets/Ensemble2ParamsWidget.ui

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>416</width>
+    <height>80</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <widget class="QLabel" name="label_0">
+     <property name="text">
+      <string>Parameter 1</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QDoubleSpinBox" name="doubleSpinBox_0">
+     <property name="minimum">
+      <double>-10000000000.000000000000000</double>
+     </property>
+     <property name="maximum">
+      <double>10000000000.000000000000000</double>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="0">
+    <widget class="QLabel" name="label_1">
+     <property name="text">
+      <string>Parameter 2</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1">
+    <widget class="QDoubleSpinBox" name="doubleSpinBox_1">
+     <property name="minimum">
+      <double>-10000000000.000000000000000</double>
+     </property>
+     <property name="maximum">
+      <double>10000000000.000000000000000</double>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>