.gitea/workflows/build-appimage.yaml

@@ -29,10 +29,10 @@ jobs:
         env:
           GPG_KEYGRIP: ${{ vars.GPG_KEYGRIP }}
           GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
-          GO_PIPELINE_LABEL: ${{ env.YEAR }}.${{ gitea.run_number }}_${{ env.SHA_SHORT }}_bookworm
+          GO_PIPELINE_LABEL: ${{ env.YEAR }}.${{ gitea.run_number }}_${{ env.SHA_SHORT }}
       - name: Upload AppImage
         run: ./tools/upload_gitea.sh
         env:
-          GO_PIPELINE_LABEL: ${{ env.YEAR }}.${{ gitea.run_number }}_${{ env.SHA_SHORT }}_bookworm
+          GO_PIPELINE_LABEL: ${{ env.YEAR }}.${{ gitea.run_number }}_${{ env.SHA_SHORT }}
           UPLOAD_TOKEN: ${{ secrets.UPLOAD_TOKEN }}
           UPLOAD_USER: ${{ vars.UPLOAD_USER }}

src/gui_qt/_py/fcreader.py

@@ -1,10 +1,11 @@
 # -*- coding: utf-8 -*-
 
-# Form implementation generated from reading ui file 'resources/_ui/fcreader.ui'
+# Form implementation generated from reading ui file 'src/resources/_ui/fcreader.ui'
 #
-# Created by: PyQt5 UI code generator 5.12.3
+# Created by: PyQt5 UI code generator 5.15.10
 #
-# WARNING! All changes made in this file will be lost!
+# WARNING: Any manual changes made to this file will be lost when pyuic5 is
+# run again.  Do not edit this file unless you know what you are doing.
 
 
 from PyQt5 import QtCore, QtGui, QtWidgets
@@ -47,6 +48,7 @@ class Ui_FCEval_dialog(object):
         self.verticalLayout.addWidget(self.input_box)
         self.region_box = QtWidgets.QGroupBox(FCEval_dialog)
         self.region_box.setCheckable(True)
+        self.region_box.setChecked(False)
         self.region_box.setObjectName("region_box")
         self.horizontalLayout = QtWidgets.QHBoxLayout(self.region_box)
         self.horizontalLayout.setContentsMargins(3, 3, 3, 3)
@@ -139,6 +141,7 @@ class Ui_FCEval_dialog(object):
         self.line.setObjectName("line")
         self.gridLayout.addWidget(self.line, 2, 0, 1, 2)
         self.graph_comboBox = QtWidgets.QComboBox(self.out_box)
+        self.graph_comboBox.setEnabled(False)
         self.graph_comboBox.setObjectName("graph_comboBox")
         self.gridLayout.addWidget(self.graph_comboBox, 3, 1, 1, 1)
         self.graph_checkbox = QtWidgets.QCheckBox(self.out_box)
@@ -167,8 +170,8 @@ class Ui_FCEval_dialog(object):
         self.label_6.setBuddy(self.m0_cb)
 
         self.retranslateUi(FCEval_dialog)
-        self.buttonBox.accepted.connect(FCEval_dialog.accept)
+        self.buttonBox.accepted.connect(FCEval_dialog.accept) # type: ignore
-        self.buttonBox.rejected.connect(FCEval_dialog.reject)
+        self.buttonBox.rejected.connect(FCEval_dialog.reject) # type: ignore
         QtCore.QMetaObject.connectSlotsByName(FCEval_dialog)
 
     def retranslateUi(self, FCEval_dialog):
@@ -178,7 +181,7 @@ class Ui_FCEval_dialog(object):
         self.file_pushbutton.setText(_translate("FCEval_dialog", "Add HDF files..."))
         self.dir_pushbutton.setText(_translate("FCEval_dialog", "Add directory..."))
         self.overwrite_cb.setText(_translate("FCEval_dialog", "Overwrite prev. data"))
-        self.region_box.setTitle(_translate("FCEval_dialog", "Evaluate region (empty values default to start/end)"))
+        self.region_box.setTitle(_translate("FCEval_dialog", "Evaluate region (empty values default to values of the script)"))
         self.start_lineedit.setPlaceholderText(_translate("FCEval_dialog", "start pos in µs"))
         self.stop_lineedit.setPlaceholderText(_translate("FCEval_dialog", "end pos in µs"))
         self.fit_box.setTitle(_translate("FCEval_dialog", "Fit equation"))

src/gui_qt/_py/smoothdialog.py

@@ -1,10 +1,11 @@
 # -*- coding: utf-8 -*-
 
-# Form implementation generated from reading ui file 'resources/_ui/smoothdialog.ui'
+# Form implementation generated from reading ui file 'src/resources/_ui/smoothdialog.ui'
 #
-# Created by: PyQt5 UI code generator 5.12.3
+# Created by: PyQt5 UI code generator 5.15.10
 #
-# WARNING! All changes made in this file will be lost!
+# WARNING: Any manual changes made to this file will be lost when pyuic5 is
+# run again.  Do not edit this file unless you know what you are doing.
 
 
 from PyQt5 import QtCore, QtGui, QtWidgets
@@ -17,9 +18,37 @@ class Ui_SmoothDialog(object):
         self.gridLayout = QtWidgets.QGridLayout(SmoothDialog)
         self.gridLayout.setSpacing(3)
         self.gridLayout.setObjectName("gridLayout")
+        spacerItem = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
+        self.gridLayout.addItem(spacerItem, 7, 0, 1, 1)
         self.frac_label = QtWidgets.QLabel(SmoothDialog)
         self.frac_label.setObjectName("frac_label")
-        self.gridLayout.addWidget(self.frac_label, 1, 0, 1, 1)
+        self.gridLayout.addWidget(self.frac_label, 2, 0, 1, 1)
+        self.line = QtWidgets.QFrame(SmoothDialog)
+        self.line.setFrameShape(QtWidgets.QFrame.HLine)
+        self.line.setFrameShadow(QtWidgets.QFrame.Sunken)
+        self.line.setObjectName("line")
+        self.gridLayout.addWidget(self.line, 5, 0, 1, 2)
+        self.widget = QtWidgets.QWidget(SmoothDialog)
+        self.widget.setObjectName("widget")
+        self.horizontalLayout_2 = QtWidgets.QHBoxLayout(self.widget)
+        self.horizontalLayout_2.setContentsMargins(0, 0, 0, 0)
+        self.horizontalLayout_2.setSpacing(3)
+        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
+        self.label = QtWidgets.QLabel(self.widget)
+        self.label.setObjectName("label")
+        self.horizontalLayout_2.addWidget(self.label)
+        self.polynom_spinBox = QtWidgets.QSpinBox(self.widget)
+        self.polynom_spinBox.setMinimum(1)
+        self.polynom_spinBox.setMaximum(3)
+        self.polynom_spinBox.setObjectName("polynom_spinBox")
+        self.horizontalLayout_2.addWidget(self.polynom_spinBox)
+        self.gridLayout.addWidget(self.widget, 3, 0, 1, 2)
+        self.y_checkBox = QtWidgets.QCheckBox(SmoothDialog)
+        self.y_checkBox.setObjectName("y_checkBox")
+        self.gridLayout.addWidget(self.y_checkBox, 6, 1, 1, 1)
+        self.x_checkBox = QtWidgets.QCheckBox(SmoothDialog)
+        self.x_checkBox.setObjectName("x_checkBox")
+        self.gridLayout.addWidget(self.x_checkBox, 6, 0, 1, 1)
         self.widget_2 = QtWidgets.QWidget(SmoothDialog)
         self.widget_2.setObjectName("widget_2")
         self.horizontalLayout_3 = QtWidgets.QHBoxLayout(self.widget_2)
@@ -35,37 +64,17 @@ class Ui_SmoothDialog(object):
         self.iter_spinBox.setProperty("value", 1)
         self.iter_spinBox.setObjectName("iter_spinBox")
         self.horizontalLayout_3.addWidget(self.iter_spinBox)
-        self.gridLayout.addWidget(self.widget_2, 3, 0, 1, 2)
+        self.gridLayout.addWidget(self.widget_2, 4, 0, 1, 2)
-        self.line = QtWidgets.QFrame(SmoothDialog)
-        self.line.setFrameShape(QtWidgets.QFrame.HLine)
-        self.line.setFrameShadow(QtWidgets.QFrame.Sunken)
-        self.line.setObjectName("line")
-        self.gridLayout.addWidget(self.line, 4, 0, 1, 2)
-        self.buttonBox = QtWidgets.QDialogButtonBox(SmoothDialog)
-        self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
-        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.Apply|QtWidgets.QDialogButtonBox.Cancel|QtWidgets.QDialogButtonBox.Ok)
-        self.buttonBox.setObjectName("buttonBox")
-        self.gridLayout.addWidget(self.buttonBox, 7, 0, 1, 2)
-        self.widget = QtWidgets.QWidget(SmoothDialog)
-        self.widget.setObjectName("widget")
-        self.horizontalLayout_2 = QtWidgets.QHBoxLayout(self.widget)
-        self.horizontalLayout_2.setContentsMargins(0, 0, 0, 0)
-        self.horizontalLayout_2.setSpacing(3)
-        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
-        self.label = QtWidgets.QLabel(self.widget)
-        self.label.setObjectName("label")
-        self.horizontalLayout_2.addWidget(self.label)
-        self.polynom_spinBox = QtWidgets.QSpinBox(self.widget)
-        self.polynom_spinBox.setMinimum(1)
-        self.polynom_spinBox.setMaximum(3)
-        self.polynom_spinBox.setObjectName("polynom_spinBox")
-        self.horizontalLayout_2.addWidget(self.polynom_spinBox)
-        self.gridLayout.addWidget(self.widget, 2, 0, 1, 2)
         self.frac_spinBox = QtWidgets.QSpinBox(SmoothDialog)
         self.frac_spinBox.setMinimum(1)
         self.frac_spinBox.setMaximum(999)
         self.frac_spinBox.setObjectName("frac_spinBox")
-        self.gridLayout.addWidget(self.frac_spinBox, 1, 1, 1, 1)
+        self.gridLayout.addWidget(self.frac_spinBox, 2, 1, 1, 1)
+        self.buttonBox = QtWidgets.QDialogButtonBox(SmoothDialog)
+        self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
+        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.Apply|QtWidgets.QDialogButtonBox.Cancel|QtWidgets.QDialogButtonBox.Ok)
+        self.buttonBox.setObjectName("buttonBox")
+        self.gridLayout.addWidget(self.buttonBox, 8, 0, 1, 2)
         self.comboBox = QtWidgets.QComboBox(SmoothDialog)
         self.comboBox.setObjectName("comboBox")
         self.comboBox.addItem("")
@@ -77,22 +86,17 @@ class Ui_SmoothDialog(object):
         self.comboBox.addItem("")
         self.comboBox.addItem("")
         self.comboBox.addItem("")
-        self.gridLayout.addWidget(self.comboBox, 0, 0, 1, 2)
+        self.gridLayout.addWidget(self.comboBox, 1, 0, 1, 2)
-        spacerItem = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
+        self.label_2 = QtWidgets.QLabel(SmoothDialog)
-        self.gridLayout.addItem(spacerItem, 6, 0, 1, 1)
+        self.label_2.setObjectName("label_2")
-        self.y_checkBox = QtWidgets.QCheckBox(SmoothDialog)
+        self.gridLayout.addWidget(self.label_2, 0, 0, 1, 2)
-        self.y_checkBox.setObjectName("y_checkBox")
-        self.gridLayout.addWidget(self.y_checkBox, 5, 1, 1, 1)
-        self.x_checkBox = QtWidgets.QCheckBox(SmoothDialog)
-        self.x_checkBox.setObjectName("x_checkBox")
-        self.gridLayout.addWidget(self.x_checkBox, 5, 0, 1, 1)
         self.frac_label.setBuddy(self.frac_spinBox)
-        self.label_3.setBuddy(self.iter_spinBox)
         self.label.setBuddy(self.polynom_spinBox)
+        self.label_3.setBuddy(self.iter_spinBox)
 
         self.retranslateUi(SmoothDialog)
-        self.buttonBox.accepted.connect(SmoothDialog.accept)
+        self.buttonBox.accepted.connect(SmoothDialog.accept) # type: ignore
-        self.buttonBox.rejected.connect(SmoothDialog.reject)
+        self.buttonBox.rejected.connect(SmoothDialog.reject) # type: ignore
         QtCore.QMetaObject.connectSlotsByName(SmoothDialog)
         SmoothDialog.setTabOrder(self.comboBox, self.frac_spinBox)
         SmoothDialog.setTabOrder(self.frac_spinBox, self.polynom_spinBox)
@@ -104,9 +108,11 @@ class Ui_SmoothDialog(object):
         _translate = QtCore.QCoreApplication.translate
         SmoothDialog.setWindowTitle(_translate("SmoothDialog", "1D smoothing filter"))
         self.frac_label.setText(_translate("SmoothDialog", "Window length"))
-        self.label_3.setText(_translate("SmoothDialog", "Iterations"))
         self.label.setText(_translate("SmoothDialog", "Polynomial degree"))
         self.polynom_spinBox.setToolTip(_translate("SmoothDialog", "Deg"))
+        self.y_checkBox.setText(_translate("SmoothDialog", "y log-spaced?"))
+        self.x_checkBox.setText(_translate("SmoothDialog", "x log-spaced?"))
+        self.label_3.setText(_translate("SmoothDialog", "Iterations"))
         self.frac_spinBox.setToolTip(_translate("SmoothDialog", "<html><head/><body><p>Number of data points used as smoothing window.</p></body></html>"))
         self.comboBox.setItemText(0, _translate("SmoothDialog", "Moving mean"))
         self.comboBox.setItemText(1, _translate("SmoothDialog", "Savitzky-Golay"))
@@ -117,5 +123,4 @@ class Ui_SmoothDialog(object):
         self.comboBox.setItemText(6, _translate("SmoothDialog", "Moving maximum"))
         self.comboBox.setItemText(7, _translate("SmoothDialog", "Moving minimum"))
         self.comboBox.setItemText(8, _translate("SmoothDialog", "Moving sum"))
-        self.y_checkBox.setText(_translate("SmoothDialog", "y log-spaced?"))
+        self.label_2.setText(_translate("SmoothDialog", "<html><head/><body><p><span style=\" font-weight:600;\">Note:</span> Sets must be sorted for correct results</p></body></html>"))
-        self.x_checkBox.setText(_translate("SmoothDialog", "x log-spaced?"))

src/gui_qt/io/fcbatchreader.py

@@ -22,14 +22,16 @@ class QFCReader(QtWidgets.QDialog, Ui_FCEval_dialog):
         self.start_lineedit.setValidator(QtGui.QDoubleValidator())
         self.stop_lineedit.setValidator(QtGui.QDoubleValidator())
 
-        self.graph_checkbox.stateChanged.connect(lambda x: self.graph_comboBox.setEnabled(not bool(x)))
+        self.graph_checkbox.stateChanged.connect(
+            lambda x: self.graph_comboBox.setEnabled(x == QtCore.Qt.CheckState.Unchecked)
+        )
 
         self.listWidget.installEventFilter(self)
 
     def eventFilter(self, src: QtCore.QObject, evt: QtCore.QEvent) -> bool:
         # intercept key press in listwidget to allow deletion with Del
-        if evt.type() == QtCore.QEvent.KeyPress:
+        if evt.type() == QtCore.QEvent.Type.KeyPress:
-            if evt.key() == QtCore.Qt.Key_Delete:
+            if evt.key() == QtCore.Qt.Key.Key_Delete:
                 self.listWidget.takeItem(self.listWidget.currentRow())
                 return True
 
@@ -41,21 +43,25 @@ class QFCReader(QtWidgets.QDialog, Ui_FCEval_dialog):
 
     @QtCore.pyqtSlot(int, name='on_region_checkBox_stateChanged')
     def use_region(self, state: int):
-        self.start_lineedit.setEnabled(state == QtCore.Qt.Checked)
+        self.start_lineedit.setEnabled(state == QtCore.Qt.CheckState.Checked)
-        self.stop_lineedit.setEnabled(state == QtCore.Qt.Checked)
+        self.stop_lineedit.setEnabled(state == QtCore.Qt.CheckState.Checked)
 
     @QtCore.pyqtSlot(name='on_file_pushbutton_clicked')
     @QtCore.pyqtSlot(name='on_dir_pushbutton_clicked')
     def get_input(self):
         if self.sender() == self.file_pushbutton:
-            infiles, _ = QtWidgets.QFileDialog.getOpenFileNames(caption='Select HDF files',
+            infiles, _ = QtWidgets.QFileDialog.getOpenFileNames(
-                                                                directory=str(self.path),
+                caption='Select HDF files',
-                                                                filter='HDF files (*.h5)')
+                directory=str(self.path),
+                filter='HDF files (*.h5)',
+            )
 
         else:
-            infiles = QtWidgets.QFileDialog.getExistingDirectory(caption='Select input directory',
+            infiles = QtWidgets.QFileDialog.getExistingDirectory(
-                                                                 directory=str(self.path),
+                caption='Select input directory',
-                                                                 options=QtWidgets.QFileDialog.ShowDirsOnly)
+                directory=str(self.path),
+                options=QtWidgets.QFileDialog.ShowDirsOnly,
+            )
             infiles = [infiles] if infiles else infiles
 
         if infiles:
@@ -65,9 +71,12 @@ class QFCReader(QtWidgets.QDialog, Ui_FCEval_dialog):
 
     @QtCore.pyqtSlot(name='on_savebutton_clicked')
     def save_path(self):
-        outfile = QtWidgets.QFileDialog.getExistingDirectory(self, caption='Select directory',
+        outfile = QtWidgets.QFileDialog.getExistingDirectory(
-                                                             directory=self.label.text(),
+            self,
-                                                             options=QtWidgets.QFileDialog.ShowDirsOnly)
+            caption='Select directory',
+            directory=self.label.text(),
+            options=QtWidgets.QFileDialog.ShowDirsOnly,
+        )
         if outfile:
             self.label.setText(outfile)
 
@@ -110,6 +119,6 @@ class QFCReader(QtWidgets.QDialog, Ui_FCEval_dialog):
 
         grp = ''
         if not self.graph_checkbox.isChecked():
-            grp = self.graph_comboBox.currentData(QtCore.Qt.UserRole)
+            grp = self.graph_comboBox.currentData(QtCore.Qt.ItemDataRole.UserRole)
 
         self.data_read.emit(ret_vals, grp)

src/nmreval/math/smooth.py

@@ -3,14 +3,21 @@ import numpy.polynomial.polynomial as poly
 from scipy import signal as signal
 
 
-__all__ = ['smooth', 'loess', 'savgol',
+__all__ = [
-           'running_max', 'running_min',
+    'smooth',
-           'running_var', 'running_std',
+    'loess',
-           'running_median', 'running_mean',
+    'savgol',
-           'running_sum']
+    'running_max',
+    'running_min',
+    'running_var',
+    'running_std',
+    'running_median',
+    'running_mean',
+    'running_sum',
+]
 
 
-def loess(x, y, window_size, it=0, deg=2):
+def loess(x, y, window_size: int, it: int = 0, deg: int = 2):
     # ULTRA LANGSAM !!!
     it = max(it, 0)
 
@@ -81,19 +88,19 @@ def savgol(x, y, window_size: int, deg: int = 2, mode: str = 'mirror'):
     return new_y
 
 
-def running_mean(x, y, window_size):
+def running_mean(x, y, window_size: int):
     return _running_func(np.nanmean, x, y, window_size)
 
 
-def running_median(x, y, window_size):
+def running_median(x, y, window_size: int):
     return _running_func(np.nanmedian, x, y, window_size)
 
 
-def running_std(x, y, window_size):
+def running_std(x, y, window_size: int):
     return _running_func(np.nanstd, x, y, window_size)
 
 
-def running_var(x, y, window_size):
+def running_var(x, y, window_size: int):
     return _running_func(np.nanvar, x, y, window_size)
 
 
@@ -132,11 +139,27 @@ def _moving_window(arr, nn):
     return np.lib.stride_tricks.as_strided(arr, shapes, strides)
 
 
-_funcs = {'loess': loess, 'savgol': savgol, 'mean': running_mean, 'median': running_median,
+_funcs = {
-          'std': running_std, 'var': running_var, 'max': running_max, 'min': running_min, 'sum': running_sum}
+    'loess': loess,
+    'savgol': savgol,
+    'mean': running_mean,
+    'median': running_median,
+    'std': running_std,
+    'var': running_var,
+    'max': running_max,
+    'min': running_min,
+    'sum': running_sum,
+}
 
 
-def smooth(data, window_size, mode='mean', logx=False, logy=False, **kwargs):
+def smooth(
+        data: 'Data',
+        window_size: int,
+        mode: str = 'mean',
+        logx: bool = False,
+        logy: bool = False,
+        **kwargs
+):
     try:
         func = _funcs[mode]
     except KeyError:
@@ -162,6 +185,6 @@ def smooth(data, window_size, mode='mean', logx=False, logy=False, **kwargs):
         new_y = 10**new_y
 
     new_data = data.copy()
-    new_data.set_data(x=new_x, y=new_y, y_err=None)
+    new_data.set_data(x=new_x, y=new_y, y_err=np.zeros_like(new_y))
 
     return new_data

src/resources/_ui/fcreader.ui

@@ -96,11 +96,14 @@
    <item>
     <widget class="QGroupBox" name="region_box">
      <property name="title">
-      <string>Evaluate region (empty values default to start/end)</string>
+      <string>Evaluate region (empty values default to values of the script)</string>
      </property>
      <property name="checkable">
       <bool>true</bool>
      </property>
+     <property name="checked">
+      <bool>false</bool>
+     </property>
      <layout class="QHBoxLayout" name="horizontalLayout">
       <property name="spacing">
        <number>3</number>
@@ -311,7 +314,11 @@
        </widget>
       </item>
       <item row="3" column="1">
-       <widget class="QComboBox" name="graph_comboBox"/>
+       <widget class="QComboBox" name="graph_comboBox">
+        <property name="enabled">
+         <bool>false</bool>
+        </property>
+       </widget>
       </item>
       <item row="3" column="0">
        <widget class="QCheckBox" name="graph_checkbox">

src/resources/_ui/smoothdialog.ui

@@ -17,7 +17,20 @@
    <property name="spacing">
     <number>3</number>
    </property>
-   <item row="1" column="0">
+   <item row="7" column="0">
+    <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>
+   <item row="2" column="0">
     <widget class="QLabel" name="frac_label">
      <property name="text">
       <string>Window length</string>
@@ -27,68 +40,14 @@
      </property>
     </widget>
    </item>
-   <item row="3" column="0" colspan="2">
+   <item row="5" column="0" colspan="2">
-    <widget class="QWidget" name="widget_2" native="true">
-     <layout class="QHBoxLayout" name="horizontalLayout_3">
-      <property name="spacing">
-       <number>3</number>
-      </property>
-      <property name="leftMargin">
-       <number>0</number>
-      </property>
-      <property name="topMargin">
-       <number>0</number>
-      </property>
-      <property name="rightMargin">
-       <number>0</number>
-      </property>
-      <property name="bottomMargin">
-       <number>0</number>
-      </property>
-      <item>
-       <widget class="QLabel" name="label_3">
-        <property name="text">
-         <string>Iterations</string>
-        </property>
-        <property name="buddy">
-         <cstring>iter_spinBox</cstring>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QSpinBox" name="iter_spinBox">
-        <property name="maximum">
-         <number>3</number>
-        </property>
-        <property name="singleStep">
-         <number>1</number>
-        </property>
-        <property name="value">
-         <number>1</number>
-        </property>
-       </widget>
-      </item>
-     </layout>
-    </widget>
-   </item>
-   <item row="4" column="0" colspan="2">
     <widget class="Line" name="line">
      <property name="orientation">
       <enum>Qt::Horizontal</enum>
      </property>
     </widget>
    </item>
-   <item row="7" column="0" colspan="2">
+   <item row="3" column="0" colspan="2">
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="standardButtons">
-      <set>QDialogButtonBox::Apply|QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-     </property>
-    </widget>
-   </item>
-   <item row="2" column="0" colspan="2">
     <widget class="QWidget" name="widget" native="true">
      <layout class="QHBoxLayout" name="horizontalLayout_2">
       <property name="spacing">
@@ -132,7 +91,65 @@
      </layout>
     </widget>
    </item>
-   <item row="1" column="1">
+   <item row="6" column="1">
+    <widget class="QCheckBox" name="y_checkBox">
+     <property name="text">
+      <string>y log-spaced?</string>
+     </property>
+    </widget>
+   </item>
+   <item row="6" column="0">
+    <widget class="QCheckBox" name="x_checkBox">
+     <property name="text">
+      <string>x log-spaced?</string>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="0" colspan="2">
+    <widget class="QWidget" name="widget_2" native="true">
+     <layout class="QHBoxLayout" name="horizontalLayout_3">
+      <property name="spacing">
+       <number>3</number>
+      </property>
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
+      <item>
+       <widget class="QLabel" name="label_3">
+        <property name="text">
+         <string>Iterations</string>
+        </property>
+        <property name="buddy">
+         <cstring>iter_spinBox</cstring>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QSpinBox" name="iter_spinBox">
+        <property name="maximum">
+         <number>3</number>
+        </property>
+        <property name="singleStep">
+         <number>1</number>
+        </property>
+        <property name="value">
+         <number>1</number>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item row="2" column="1">
     <widget class="QSpinBox" name="frac_spinBox">
      <property name="toolTip">
       <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Number of data points used as smoothing window.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
@@ -145,7 +162,17 @@
      </property>
     </widget>
    </item>
-   <item row="0" column="0" colspan="2">
+   <item row="8" column="0" colspan="2">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Apply|QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="0" colspan="2">
     <widget class="QComboBox" name="comboBox">
      <item>
       <property name="text">
@@ -194,30 +221,13 @@
      </item>
     </widget>
    </item>
-   <item row="6" column="0">
+   <item row="0" column="0" colspan="2">
-    <spacer name="verticalSpacer">
+    <widget class="QLabel" name="label_2">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>40</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
-   <item row="5" column="1">
-    <widget class="QCheckBox" name="y_checkBox">
      <property name="text">
-      <string>y log-spaced?</string>
+      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600;&quot;&gt;Note:&lt;/span&gt; Sets must be sorted for correct results&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
      </property>
-    </widget>
+     <property name="margin">
-   </item>
+      <number>3</number>
-   <item row="5" column="0">
-    <widget class="QCheckBox" name="x_checkBox">
-     <property name="text">
-      <string>x log-spaced?</string>
      </property>
     </widget>
    </item>