diff --git a/src/gui_qt/_py/ptstab.py b/src/gui_qt/_py/ptstab.py
index cfd3dd4..47f2ab6 100644
--- a/src/gui_qt/_py/ptstab.py
+++ b/src/gui_qt/_py/ptstab.py
@@ -14,29 +14,19 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 class Ui_Form(object):
     def setupUi(self, Form):
         Form.setObjectName("Form")
-        Form.resize(498, 746)
-        self.gridLayout_2 = QtWidgets.QGridLayout(Form)
-        self.gridLayout_2.setVerticalSpacing(9)
-        self.gridLayout_2.setObjectName("gridLayout_2")
-        self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
-        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
-        self.lineEdit_2 = QtWidgets.QLineEdit(Form)
-        self.lineEdit_2.setObjectName("lineEdit_2")
-        self.horizontalLayout_2.addWidget(self.lineEdit_2)
-        self.lineEdit = QtWidgets.QLineEdit(Form)
-        self.lineEdit.setObjectName("lineEdit")
-        self.horizontalLayout_2.addWidget(self.lineEdit)
-        self.comboBox_2 = QtWidgets.QComboBox(Form)
-        self.comboBox_2.setObjectName("comboBox_2")
-        self.comboBox_2.addItem("")
-        self.comboBox_2.addItem("")
-        self.horizontalLayout_2.addWidget(self.comboBox_2)
-        self.gridLayout_2.addLayout(self.horizontalLayout_2, 4, 1, 1, 1)
-        self.comboBox = QtWidgets.QComboBox(Form)
-        self.comboBox.setObjectName("comboBox")
-        self.comboBox.addItem("")
-        self.comboBox.addItem("")
-        self.gridLayout_2.addWidget(self.comboBox, 7, 1, 1, 1)
+        Form.resize(417, 746)
+        self.gridLayout = QtWidgets.QGridLayout(Form)
+        self.gridLayout.setObjectName("gridLayout")
+        self.label_2 = QtWidgets.QLabel(Form)
+        self.label_2.setObjectName("label_2")
+        self.gridLayout.addWidget(self.label_2, 0, 0, 1, 2)
+        self.peaktable = QtWidgets.QListWidget(Form)
+        self.peaktable.setEditTriggers(QtWidgets.QAbstractItemView.DoubleClicked|QtWidgets.QAbstractItemView.EditKeyPressed)
+        self.peaktable.setObjectName("peaktable")
+        self.gridLayout.addWidget(self.peaktable, 1, 0, 1, 2)
+        self.special_checkbox = QtWidgets.QCheckBox(Form)
+        self.special_checkbox.setObjectName("special_checkbox")
+        self.gridLayout.addWidget(self.special_checkbox, 3, 0, 1, 1)
         self.special_comboBox = QtWidgets.QComboBox(Form)
         self.special_comboBox.setEnabled(False)
         self.special_comboBox.setObjectName("special_comboBox")
@@ -44,59 +34,29 @@ class Ui_Form(object):
         self.special_comboBox.addItem("")
         self.special_comboBox.addItem("")
         self.special_comboBox.addItem("")
-        self.gridLayout_2.addWidget(self.special_comboBox, 3, 1, 1, 1)
-        self.graph_checkbox = QtWidgets.QCheckBox(Form)
-        self.graph_checkbox.setChecked(True)
-        self.graph_checkbox.setObjectName("graph_checkbox")
-        self.gridLayout_2.addWidget(self.graph_checkbox, 8, 0, 1, 1)
-        self.label = QtWidgets.QLabel(Form)
-        self.label.setObjectName("label")
-        self.gridLayout_2.addWidget(self.label, 7, 0, 1, 1)
-        self.graph_combobox = QtWidgets.QComboBox(Form)
-        self.graph_combobox.setEnabled(False)
-        self.graph_combobox.setObjectName("graph_combobox")
-        self.gridLayout_2.addWidget(self.graph_combobox, 8, 1, 1, 1)
-        self.deleteButton = QtWidgets.QPushButton(Form)
-        icon = QtGui.QIcon.fromTheme("dialog-cancel")
-        self.deleteButton.setIcon(icon)
-        self.deleteButton.setObjectName("deleteButton")
-        self.gridLayout_2.addWidget(self.deleteButton, 2, 0, 1, 2)
-        self.peaktable = QtWidgets.QListWidget(Form)
-        self.peaktable.setEditTriggers(QtWidgets.QAbstractItemView.DoubleClicked|QtWidgets.QAbstractItemView.EditKeyPressed)
-        self.peaktable.setObjectName("peaktable")
-        self.gridLayout_2.addWidget(self.peaktable, 1, 0, 1, 2)
-        self.checkBox = QtWidgets.QCheckBox(Form)
-        self.checkBox.setObjectName("checkBox")
-        self.gridLayout_2.addWidget(self.checkBox, 3, 0, 1, 1)
-        self.okButton = QtWidgets.QPushButton(Form)
-        icon = QtGui.QIcon.fromTheme("dialog-ok")
-        self.okButton.setIcon(icon)
-        self.okButton.setObjectName("okButton")
-        self.gridLayout_2.addWidget(self.okButton, 9, 0, 1, 2)
-        self.label_5 = QtWidgets.QLabel(Form)
-        self.label_5.setObjectName("label_5")
-        self.gridLayout_2.addWidget(self.label_5, 5, 0, 1, 1)
-        self.horizontalLayout = QtWidgets.QHBoxLayout()
-        self.horizontalLayout.setObjectName("horizontalLayout")
-        self.xbutton = QtWidgets.QCheckBox(Form)
-        self.xbutton.setObjectName("xbutton")
-        self.horizontalLayout.addWidget(self.xbutton)
-        self.ybutton = QtWidgets.QCheckBox(Form)
-        self.ybutton.setChecked(True)
-        self.ybutton.setObjectName("ybutton")
-        self.horizontalLayout.addWidget(self.ybutton)
-        self.gridLayout_2.addLayout(self.horizontalLayout, 6, 1, 1, 1)
-        spacerItem = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
-        self.gridLayout_2.addItem(spacerItem, 10, 0, 1, 1)
+        self.gridLayout.addWidget(self.special_comboBox, 3, 1, 1, 1)
+        spacerItem = QtWidgets.QSpacerItem(20, 30, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Preferred)
+        self.gridLayout.addItem(spacerItem, 4, 0, 1, 1)
         self.label_3 = QtWidgets.QLabel(Form)
         self.label_3.setObjectName("label_3")
-        self.gridLayout_2.addWidget(self.label_3, 4, 0, 1, 1)
-        self.label_4 = QtWidgets.QLabel(Form)
-        self.label_4.setObjectName("label_4")
-        self.gridLayout_2.addWidget(self.label_4, 6, 0, 1, 1)
-        self.label_2 = QtWidgets.QLabel(Form)
-        self.label_2.setObjectName("label_2")
-        self.gridLayout_2.addWidget(self.label_2, 0, 0, 1, 2)
+        self.gridLayout.addWidget(self.label_3, 5, 0, 1, 1)
+        self.horizontalLayout_2 = QtWidgets.QHBoxLayout()
+        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
+        self.left_limit = QtWidgets.QLineEdit(Form)
+        self.left_limit.setObjectName("left_limit")
+        self.horizontalLayout_2.addWidget(self.left_limit)
+        self.right_limit = QtWidgets.QLineEdit(Form)
+        self.right_limit.setObjectName("right_limit")
+        self.horizontalLayout_2.addWidget(self.right_limit)
+        self.limit_combobox = QtWidgets.QComboBox(Form)
+        self.limit_combobox.setObjectName("limit_combobox")
+        self.limit_combobox.addItem("")
+        self.limit_combobox.addItem("")
+        self.horizontalLayout_2.addWidget(self.limit_combobox)
+        self.gridLayout.addLayout(self.horizontalLayout_2, 5, 1, 1, 1)
+        self.label_5 = QtWidgets.QLabel(Form)
+        self.label_5.setObjectName("label_5")
+        self.gridLayout.addWidget(self.label_5, 6, 0, 1, 1)
         self.average_combobox = QtWidgets.QComboBox(Form)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.MinimumExpanding, QtWidgets.QSizePolicy.Fixed)
         sizePolicy.setHorizontalStretch(0)
@@ -108,52 +68,93 @@ class Ui_Form(object):
         self.average_combobox.addItem("")
         self.average_combobox.addItem("")
         self.average_combobox.addItem("")
-        self.gridLayout_2.addWidget(self.average_combobox, 5, 1, 1, 1)
-        self.label.setBuddy(self.comboBox)
+        self.gridLayout.addWidget(self.average_combobox, 6, 1, 1, 1)
+        self.label_4 = QtWidgets.QLabel(Form)
+        self.label_4.setObjectName("label_4")
+        self.gridLayout.addWidget(self.label_4, 7, 0, 1, 1)
+        self.horizontalLayout = QtWidgets.QHBoxLayout()
+        self.horizontalLayout.setObjectName("horizontalLayout")
+        self.xbutton = QtWidgets.QCheckBox(Form)
+        self.xbutton.setObjectName("xbutton")
+        self.horizontalLayout.addWidget(self.xbutton)
+        self.ybutton = QtWidgets.QCheckBox(Form)
+        self.ybutton.setChecked(True)
+        self.ybutton.setObjectName("ybutton")
+        self.horizontalLayout.addWidget(self.ybutton)
+        self.gridLayout.addLayout(self.horizontalLayout, 7, 1, 1, 1)
+        self.label = QtWidgets.QLabel(Form)
+        self.label.setObjectName("label")
+        self.gridLayout.addWidget(self.label, 8, 0, 1, 1)
+        self.group_box = QtWidgets.QComboBox(Form)
+        self.group_box.setObjectName("group_box")
+        self.group_box.addItem("")
+        self.group_box.addItem("")
+        self.gridLayout.addWidget(self.group_box, 8, 1, 1, 1)
+        spacerItem1 = QtWidgets.QSpacerItem(20, 20, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Preferred)
+        self.gridLayout.addItem(spacerItem1, 9, 0, 1, 1)
+        self.graph_checkbox = QtWidgets.QCheckBox(Form)
+        self.graph_checkbox.setChecked(True)
+        self.graph_checkbox.setObjectName("graph_checkbox")
+        self.gridLayout.addWidget(self.graph_checkbox, 10, 0, 1, 1)
+        self.graph_combobox = QtWidgets.QComboBox(Form)
+        self.graph_combobox.setEnabled(False)
+        self.graph_combobox.setObjectName("graph_combobox")
+        self.gridLayout.addWidget(self.graph_combobox, 10, 1, 1, 1)
+        spacerItem2 = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
+        self.gridLayout.addItem(spacerItem2, 12, 0, 1, 1)
+        self.okButton = QtWidgets.QPushButton(Form)
+        icon = QtGui.QIcon.fromTheme("dialog-ok")
+        self.okButton.setIcon(icon)
+        self.okButton.setObjectName("okButton")
+        self.gridLayout.addWidget(self.okButton, 11, 0, 1, 2)
+        self.deleteButton = QtWidgets.QPushButton(Form)
+        icon = QtGui.QIcon.fromTheme("dialog-cancel")
+        self.deleteButton.setIcon(icon)
+        self.deleteButton.setObjectName("deleteButton")
+        self.gridLayout.addWidget(self.deleteButton, 2, 0, 1, 2)
+        self.label_2.setBuddy(self.peaktable)
         self.label_5.setBuddy(self.average_combobox)
         self.label_4.setBuddy(self.xbutton)
-        self.label_2.setBuddy(self.peaktable)
+        self.label.setBuddy(self.group_box)
 
         self.retranslateUi(Form)
         QtCore.QMetaObject.connectSlotsByName(Form)
-        Form.setTabOrder(self.peaktable, self.checkBox)
-        Form.setTabOrder(self.checkBox, self.special_comboBox)
-        Form.setTabOrder(self.special_comboBox, self.comboBox_2)
-        Form.setTabOrder(self.comboBox_2, self.average_combobox)
+        Form.setTabOrder(self.peaktable, self.limit_combobox)
+        Form.setTabOrder(self.limit_combobox, self.average_combobox)
         Form.setTabOrder(self.average_combobox, self.xbutton)
         Form.setTabOrder(self.xbutton, self.ybutton)
-        Form.setTabOrder(self.ybutton, self.comboBox)
-        Form.setTabOrder(self.comboBox, self.graph_checkbox)
+        Form.setTabOrder(self.ybutton, self.group_box)
+        Form.setTabOrder(self.group_box, self.graph_checkbox)
         Form.setTabOrder(self.graph_checkbox, self.graph_combobox)
 
     def retranslateUi(self, Form):
         _translate = QtCore.QCoreApplication.translate
         Form.setWindowTitle(_translate("Form", "Form"))
-        self.comboBox_2.setItemText(0, _translate("Form", "points"))
-        self.comboBox_2.setItemText(1, _translate("Form", "range"))
-        self.comboBox.setItemText(0, _translate("Form", "\"Group\" value"))
-        self.comboBox.setItemText(1, _translate("Form", "x value"))
+        self.label_2.setText(_translate("Form", "Selected points and regions"))
+        self.peaktable.setToolTip(_translate("Form", "Edit by entering new value: \n"
+"Single number for points (e.g. 1e-6); \n"
+"two numbers separated by space for regions (e.g. 1e-6 5e-6). \n"
+"Changing between regions and points is NOT possible"))
+        self.special_checkbox.setText(_translate("Form", "Use special value"))
         self.special_comboBox.setToolTip(_translate("Form", "Automatic selection of respective points"))
         self.special_comboBox.setItemText(0, _translate("Form", "max(y)"))
         self.special_comboBox.setItemText(1, _translate("Form", "max(abs(y))"))
         self.special_comboBox.setItemText(2, _translate("Form", "min(y)"))
         self.special_comboBox.setItemText(3, _translate("Form", "min(abs(y))"))
-        self.graph_checkbox.setText(_translate("Form", "New graph?"))
-        self.label.setText(_translate("Form", "Group by"))
-        self.deleteButton.setText(_translate("Form", "Delete selection"))
-        self.peaktable.setToolTip(_translate("Form", "Edit by entering new value: \n"
-"Single number for points (e.g. 1e-6); \n"
-"two numbers separated by space for regions (e.g. 1e-6 5e-6). \n"
-"Changing between regions and points is NOT possible"))
-        self.checkBox.setText(_translate("Form", "Use special value"))
-        self.okButton.setText(_translate("Form", "Apply"))
-        self.label_5.setText(_translate("Form", "Aggregation"))
-        self.xbutton.setText(_translate("Form", "x"))
-        self.ybutton.setText(_translate("Form", "y"))
         self.label_3.setText(_translate("Form", "Region around points"))
-        self.label_4.setText(_translate("Form", "New set based on"))
-        self.label_2.setText(_translate("Form", "Selected points and regions"))
+        self.limit_combobox.setItemText(0, _translate("Form", "points"))
+        self.limit_combobox.setItemText(1, _translate("Form", "range"))
+        self.label_5.setText(_translate("Form", "Aggregation"))
         self.average_combobox.setItemText(0, _translate("Form", "Mean"))
         self.average_combobox.setItemText(1, _translate("Form", "Sum"))
         self.average_combobox.setItemText(2, _translate("Form", "Integral"))
         self.average_combobox.setItemText(3, _translate("Form", "Std. deviation"))
+        self.label_4.setText(_translate("Form", "New set based on"))
+        self.xbutton.setText(_translate("Form", "x"))
+        self.ybutton.setText(_translate("Form", "y"))
+        self.label.setText(_translate("Form", "Group by"))
+        self.group_box.setItemText(0, _translate("Form", "\"Group\" value"))
+        self.group_box.setItemText(1, _translate("Form", "x value"))
+        self.graph_checkbox.setText(_translate("Form", "New graph?"))
+        self.okButton.setText(_translate("Form", "Apply"))
+        self.deleteButton.setText(_translate("Form", "Delete selection"))
diff --git a/src/gui_qt/data/point_select.py b/src/gui_qt/data/point_select.py
index 63da782..b3d9eb7 100644
--- a/src/gui_qt/data/point_select.py
+++ b/src/gui_qt/data/point_select.py
@@ -27,14 +27,18 @@ class PointSelectWidget(QtWidgets.QWidget, Ui_Form):
         self._last_item = None
         self.connected_figure = ''
 
+        self._avg_modes = ['mean', 'sum', 'integral', 'std']
+        self._special_values = ['max', 'absmax', 'min', 'absmin']
+        self._group_modes = ['group', 'x']
+
         self.okButton.clicked.connect(self.apply)
         self.deleteButton.clicked.connect(self.remove_points)
 
         self.peaktable.itemChanged.connect(self.editing_finished)
         self.peaktable.itemDoubleClicked.connect(self.editing_started)
 
-        self.lineEdit.setValidator(QtGui.QDoubleValidator())
-        self.lineEdit_2.setValidator(QtGui.QDoubleValidator())
+        self.left_limit.setValidator(QtGui.QDoubleValidator())
+        self.right_limit.setValidator(QtGui.QDoubleValidator())
 
     def keyPressEvent(self, e):
         if e.key() == QtCore.Qt.Key.Key_Delete:
@@ -107,28 +111,21 @@ class PointSelectWidget(QtWidgets.QWidget, Ui_Form):
     @QtCore.pyqtSlot()
     def apply(self) -> dict:
         ret_dic = {
-            'avg_range': [self.left_pt.value(), self.right_pt.value()],
-            'avg_mode': {0: 'mean', 1: 'sum', 2: 'integral', 3: 'std'}[self.average_combobox.currentIndex()],
+            'avg_range': self.get_limits(),
+            'avg_mode': self._avg_modes[self.average_combobox.currentIndex()],
             'special': None,
             'idx': None,
             'xy': (self.xbutton.isChecked(), self.ybutton.isChecked()),
+            'groupby': self._group_modes[self.group_box.currentIndex()],
         }
 
-        if self.groupBox_2.isChecked():
-            ret_dic['special'] = {
-                0: 'max',
-                1: 'absmax',
-                2: 'min',
-                3: 'absmin'
-            }[self.special_comboBox.currentIndex()]
+        if self.special_checkbox.isChecked():
+            ret_dic['special'] = self._special_values[self.special_comboBox.currentIndex()]
 
         if len(self.pts) != 0:
             ret_dic['idx'] = self.pts
 
-        if self.graph_checkbox.isChecked():
-            gid = ''
-        else:
-            gid = self.graph_combobox.currentData()
+        gid = self.graph_combobox.currentData() if not self.graph_checkbox.isChecked() else ''
 
         self.points_selected.emit(ret_dic, gid)
 
@@ -213,9 +210,20 @@ class PointSelectWidget(QtWidgets.QWidget, Ui_Form):
     def changed_state(self, checked):
         self.graph_combobox.setEnabled(checked != QtCore.Qt.CheckState.Checked)
 
-    @QtCore.pyqtSlot(int, name='on_comboBox_2_currentIndexChanged')
-    def change_limits(self, idx: int) -> None:
-        self.left_pt.setVisible(idx == 0)
-        self.right_pt.setVisible(idx == 0)
-        self.doubleSpinBox.setVisible(idx == 1)
-        self.doubleSpinBox_2.setVisible(idx == 1)
+    @QtCore.pyqtSlot(int, name='on_special_checkbox_stateChanged')
+    def changed_special(self, checked: int):
+        self.graph_combobox.setEnabled(checked != QtCore.Qt.CheckState.Checked)
+
+    def get_limits(self) -> tuple[float, float, str]:
+        try:
+            left = float(self.left_limit.text())
+        except ValueError:
+            left = 0.
+
+        try:
+            right = float(self.right_limit.text())
+        except ValueError:
+            right = 0.
+
+        return left, right, self.limit_combobox.currentText()
+
diff --git a/src/gui_qt/main/management.py b/src/gui_qt/main/management.py
index 31553e3..8c923ae 100644
--- a/src/gui_qt/main/management.py
+++ b/src/gui_qt/main/management.py
@@ -791,16 +791,27 @@ class UpperManagement(QtCore.QObject):
         _active = self.graphs[self.current_graph].active
 
         new_datasets = {}
+        groupby = params.pop('groupby')
+
         for sid in _active:
             data_i = self.data[sid]
-            if data_i.group not in new_datasets:
-                new_datasets[data_i.group] = [], []
-            new_x_axis, _temp = new_datasets[data_i.group]
-
             pts = data_i.points(params)
-            if pts:
-                new_x_axis.append(data_i.value)
-                _temp.append(pts)
+
+            if groupby == 'group':
+                if data_i.group not in new_datasets:
+                    new_datasets[data_i.group] = [], []
+                new_x_axis, _temp = new_datasets[data_i.group]
+                if pts:
+                    new_x_axis.append(data_i.value)
+                    _temp.append(pts)
+
+            else:
+                for (_x, _y, _yerr) in pts:
+                    if _x not in new_datasets:
+                        new_datasets[_x] = [], []
+                    new_x_axis, _temp = new_datasets[_x]
+                    new_x_axis.append(data_i.value)
+                    _temp.append([[_x, _y, _yerr]])
 
         key_list = []
         for label, (new_x_axis, _temp) in new_datasets.items():
diff --git a/src/nmreval/data/points.py b/src/nmreval/data/points.py
index 656c685..4f7ec6b 100644
--- a/src/nmreval/data/points.py
+++ b/src/nmreval/data/points.py
@@ -273,9 +273,14 @@ class Points:
     def length(self):
         return len(self._x)
 
-    def points(self, idx: list = None, special: str = None,
-               avg_range: tuple[int, int] = (0, 0), avg_mode: str = 'mean',
-               pts: list = None) -> list[tuple]:
+    def points(
+            self,
+            idx: list = None,
+            special: str = None,
+            avg_range: tuple[int, int] = (0, 0),
+            avg_mode: str = 'mean',
+            pts: list = None,
+    ) -> list[tuple]:
         """
         Return (x, y) values at specified positions.
 
diff --git a/src/resources/_ui/ptstab.ui b/src/resources/_ui/ptstab.ui
index e89407c..16701cb 100644
--- a/src/resources/_ui/ptstab.ui
+++ b/src/resources/_ui/ptstab.ui
@@ -6,53 +6,42 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>498</width>
+    <width>417</width>
     <height>746</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
-  <layout class="QGridLayout" name="gridLayout_2">
-   <property name="verticalSpacing">
-    <number>9</number>
-   </property>
-   <item row="4" column="1">
-    <layout class="QHBoxLayout" name="horizontalLayout_2">
-     <item>
-      <widget class="QLineEdit" name="lineEdit_2"/>
-     </item>
-     <item>
-      <widget class="QLineEdit" name="lineEdit"/>
-     </item>
-     <item>
-      <widget class="QComboBox" name="comboBox_2">
-       <item>
-        <property name="text">
-         <string>points</string>
-        </property>
-       </item>
-       <item>
-        <property name="text">
-         <string>range</string>
-        </property>
-       </item>
-      </widget>
-     </item>
-    </layout>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0" colspan="2">
+    <widget class="QLabel" name="label_2">
+     <property name="text">
+      <string>Selected points and regions</string>
+     </property>
+     <property name="buddy">
+      <cstring>peaktable</cstring>
+     </property>
+    </widget>
    </item>
-   <item row="7" column="1">
-    <widget class="QComboBox" name="comboBox">
-     <item>
-      <property name="text">
-       <string>&quot;Group&quot; value</string>
-      </property>
-     </item>
-     <item>
-      <property name="text">
-       <string>x value</string>
-      </property>
-     </item>
+   <item row="1" column="0" colspan="2">
+    <widget class="QListWidget" name="peaktable">
+     <property name="toolTip">
+      <string>Edit by entering new value: 
+Single number for points (e.g. 1e-6); 
+two numbers separated by space for regions (e.g. 1e-6 5e-6). 
+Changing between regions and points is NOT possible</string>
+     </property>
+     <property name="editTriggers">
+      <set>QAbstractItemView::DoubleClicked|QAbstractItemView::EditKeyPressed</set>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="0">
+    <widget class="QCheckBox" name="special_checkbox">
+     <property name="text">
+      <string>Use special value</string>
+     </property>
     </widget>
    </item>
    <item row="3" column="1">
@@ -85,76 +74,54 @@
      </item>
     </widget>
    </item>
-   <item row="8" column="0">
-    <widget class="QCheckBox" name="graph_checkbox">
-     <property name="text">
-      <string>New graph?</string>
+   <item row="4" column="0">
+    <spacer name="verticalSpacer_2">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
      </property>
-     <property name="checked">
-      <bool>true</bool>
+     <property name="sizeType">
+      <enum>QSizePolicy::Preferred</enum>
      </property>
-    </widget>
-   </item>
-   <item row="7" column="0">
-    <widget class="QLabel" name="label">
-     <property name="text">
-      <string>Group by</string>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>30</height>
+      </size>
      </property>
-     <property name="buddy">
-      <cstring>comboBox</cstring>
-     </property>
-    </widget>
-   </item>
-   <item row="8" column="1">
-    <widget class="QComboBox" name="graph_combobox">
-     <property name="enabled">
-      <bool>false</bool>
-     </property>
-    </widget>
-   </item>
-   <item row="2" column="0" colspan="2">
-    <widget class="QPushButton" name="deleteButton">
-     <property name="text">
-      <string>Delete selection</string>
-     </property>
-     <property name="icon">
-      <iconset theme="dialog-cancel">
-       <normaloff>.</normaloff>.</iconset>
-     </property>
-    </widget>
-   </item>
-   <item row="1" column="0" colspan="2">
-    <widget class="QListWidget" name="peaktable">
-     <property name="toolTip">
-      <string>Edit by entering new value: 
-Single number for points (e.g. 1e-6); 
-two numbers separated by space for regions (e.g. 1e-6 5e-6). 
-Changing between regions and points is NOT possible</string>
-     </property>
-     <property name="editTriggers">
-      <set>QAbstractItemView::DoubleClicked|QAbstractItemView::EditKeyPressed</set>
-     </property>
-    </widget>
-   </item>
-   <item row="3" column="0">
-    <widget class="QCheckBox" name="checkBox">
-     <property name="text">
-      <string>Use special value</string>
-     </property>
-    </widget>
-   </item>
-   <item row="9" column="0" colspan="2">
-    <widget class="QPushButton" name="okButton">
-     <property name="text">
-      <string>Apply</string>
-     </property>
-     <property name="icon">
-      <iconset theme="dialog-ok">
-       <normaloff>.</normaloff>.</iconset>
-     </property>
-    </widget>
+    </spacer>
    </item>
    <item row="5" column="0">
+    <widget class="QLabel" name="label_3">
+     <property name="text">
+      <string>Region around points</string>
+     </property>
+    </widget>
+   </item>
+   <item row="5" column="1">
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QLineEdit" name="left_limit"/>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="right_limit"/>
+     </item>
+     <item>
+      <widget class="QComboBox" name="limit_combobox">
+       <item>
+        <property name="text">
+         <string>points</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string>range</string>
+        </property>
+       </item>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="6" column="0">
     <widget class="QLabel" name="label_5">
      <property name="text">
       <string>Aggregation</string>
@@ -165,70 +132,6 @@ Changing between regions and points is NOT possible</string>
     </widget>
    </item>
    <item row="6" column="1">
-    <layout class="QHBoxLayout" name="horizontalLayout">
-     <item>
-      <widget class="QCheckBox" name="xbutton">
-       <property name="text">
-        <string>x</string>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QCheckBox" name="ybutton">
-       <property name="text">
-        <string>y</string>
-       </property>
-       <property name="checked">
-        <bool>true</bool>
-       </property>
-      </widget>
-     </item>
-    </layout>
-   </item>
-   <item row="10" column="0">
-    <spacer name="verticalSpacer">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeType">
-      <enum>QSizePolicy::Expanding</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>40</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
-   <item row="4" column="0">
-    <widget class="QLabel" name="label_3">
-     <property name="text">
-      <string>Region around points</string>
-     </property>
-    </widget>
-   </item>
-   <item row="6" column="0">
-    <widget class="QLabel" name="label_4">
-     <property name="text">
-      <string>New set based on</string>
-     </property>
-     <property name="buddy">
-      <cstring>xbutton</cstring>
-     </property>
-    </widget>
-   </item>
-   <item row="0" column="0" colspan="2">
-    <widget class="QLabel" name="label_2">
-     <property name="text">
-      <string>Selected points and regions</string>
-     </property>
-     <property name="buddy">
-      <cstring>peaktable</cstring>
-     </property>
-    </widget>
-   </item>
-   <item row="5" column="1">
     <widget class="QComboBox" name="average_combobox">
      <property name="sizePolicy">
       <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
@@ -258,17 +161,141 @@ Changing between regions and points is NOT possible</string>
      </item>
     </widget>
    </item>
+   <item row="7" column="0">
+    <widget class="QLabel" name="label_4">
+     <property name="text">
+      <string>New set based on</string>
+     </property>
+     <property name="buddy">
+      <cstring>xbutton</cstring>
+     </property>
+    </widget>
+   </item>
+   <item row="7" column="1">
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QCheckBox" name="xbutton">
+       <property name="text">
+        <string>x</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="ybutton">
+       <property name="text">
+        <string>y</string>
+       </property>
+       <property name="checked">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="8" column="0">
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Group by</string>
+     </property>
+     <property name="buddy">
+      <cstring>group_box</cstring>
+     </property>
+    </widget>
+   </item>
+   <item row="8" column="1">
+    <widget class="QComboBox" name="group_box">
+     <item>
+      <property name="text">
+       <string>&quot;Group&quot; value</string>
+      </property>
+     </item>
+     <item>
+      <property name="text">
+       <string>x value</string>
+      </property>
+     </item>
+    </widget>
+   </item>
+   <item row="9" column="0">
+    <spacer name="verticalSpacer_3">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeType">
+      <enum>QSizePolicy::Preferred</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>20</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="10" column="0">
+    <widget class="QCheckBox" name="graph_checkbox">
+     <property name="text">
+      <string>New graph?</string>
+     </property>
+     <property name="checked">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="10" column="1">
+    <widget class="QComboBox" name="graph_combobox">
+     <property name="enabled">
+      <bool>false</bool>
+     </property>
+    </widget>
+   </item>
+   <item row="12" column="0">
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeType">
+      <enum>QSizePolicy::Expanding</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>40</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item row="11" column="0" colspan="2">
+    <widget class="QPushButton" name="okButton">
+     <property name="text">
+      <string>Apply</string>
+     </property>
+     <property name="icon">
+      <iconset theme="dialog-ok">
+       <normaloff>.</normaloff>.</iconset>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0" colspan="2">
+    <widget class="QPushButton" name="deleteButton">
+     <property name="text">
+      <string>Delete selection</string>
+     </property>
+     <property name="icon">
+      <iconset theme="dialog-cancel">
+       <normaloff>.</normaloff>.</iconset>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <tabstops>
   <tabstop>peaktable</tabstop>
-  <tabstop>checkBox</tabstop>
-  <tabstop>special_comboBox</tabstop>
-  <tabstop>comboBox_2</tabstop>
+  <tabstop>limit_combobox</tabstop>
   <tabstop>average_combobox</tabstop>
   <tabstop>xbutton</tabstop>
   <tabstop>ybutton</tabstop>
-  <tabstop>comboBox</tabstop>
+  <tabstop>group_box</tabstop>
   <tabstop>graph_checkbox</tabstop>
   <tabstop>graph_combobox</tabstop>
  </tabstops>