hbui
2024-07-24 a9f3557648135eca0766a51baddf7d39a22a6e01
neue Gestaltung
4 files modified
477 ■■■■■ changed files
num-int/src/numint/expression_transformer.py 2 ●●● patch | view | raw | blame | history
num-int/src/numint/guimain.py 16 ●●●●● patch | view | raw | blame | history
num-int/src/numint/mainwindow.ui 272 ●●●●● patch | view | raw | blame | history
num-int/src/numint/ui_mainwindow.py 187 ●●●●● patch | view | raw | blame | history
num-int/src/numint/expression_transformer.py
@@ -38,7 +38,7 @@
        elif hasattr(math, id):
            return f"math.{id}"
        else:
            raise ValueError(f"{id} must be 'x' one of constants in math module")
            raise ValueError(f"Variable must be 'x' one of constants in math module, got {id}")
    def function(self, name, argv) -> str:
        if hasattr(math, name):
num-int/src/numint/guimain.py
@@ -17,6 +17,8 @@
        fig = Figure(figsize=(width, height), dpi=dpi)
        self.axes = fig.add_subplot(111)
        super(PlotCanvas, self).__init__(fig)
        self.left = 0.0
        self.right = 0.0
class MainWindow(QMainWindow):
@@ -46,13 +48,13 @@
            if epsilon is not None and len(epsilon.strip()) > 0:
                eps = parse_value(epsilon)
                print(f"plot f(x) = {fn_expr}, {a}, {b}, epsilon = {eps}")
                (self.x, self.y, *_) = numint_epsilon(f, a, b, eps)
                (self.x, self.y, self.left, self.right, self.num_of_iterations, *_) = numint_epsilon(f, a, b, eps)
                self._update_plot_eps()
            else:
                section = self.ui.section.text()
                sec = parse_value(section)
                print(f"plot f(x) = {fn_expr}, {a}, {b}, section = {sec}")
                (self.x, self.y, *_) = numint_section(f, a, b, sec)
                (self.x, self.y, self.left, self.right, self.num_of_iterations, *_) = numint_section(f, a, b, sec)
                self._update_plot_eps()
        except Exception as ex:
            print(ex)
@@ -62,12 +64,16 @@
        self.canvas.axes.cla()  # Clear the canvas.
        # self.canvas.axes.stairs(self.y[1:],   self.x, baseline=0, fill=True, alpha=0.5, label=self.fn_expr)
        # self.canvas.axes.stairs(self.y[0:-1], self.x, baseline=0, fill=True, alpha=0.5, label=self.fn_expr)
        self.canvas.axes.step(self.x, self.y, color="blue",   where="pre",  label=self.fn_expr)
        self.canvas.axes.step(self.x, self.y, color="orange", where="post", label=self.fn_expr)
        self.canvas.axes.step(self.x, self.y, color="blue",   where="pre",  label="right")
        self.canvas.axes.step(self.x, self.y, color="orange", where="post", label="left")
        self.canvas.axes.plot(self.x, self.y, color="black")
        self.canvas.axes.plot(self.x, self.y, color="black", label=self.fn_expr)
        self.canvas.draw()
        self.ui.leftSum.setText(f"{self.left}")
        self.ui.rightSum.setText(f"{self.right}")
        self.ui.numOfSections.setText(f"{self.num_of_iterations}")
def main():
    app = QApplication(sys.argv)
num-int/src/numint/mainwindow.ui
@@ -18,7 +18,7 @@
    <item>
     <layout class="QVBoxLayout" name="verticalLayout">
      <item>
       <widget class="QPlainTextEdit" name="plainTextEdit">
       <widget class="QPlainTextEdit" name="helpingText">
        <property name="sizePolicy">
         <sizepolicy hsizetype="Expanding" vsizetype="Minimum">
          <horstretch>0</horstretch>
@@ -34,12 +34,12 @@
         <bool>true</bool>
        </property>
        <property name="plainText">
         <string>Die Funktion f(x) kann eine belibige Kombination von arithmetischen Operationen und Python mathematische Funktion in Modul math sein. Einige Beispiele sind:
         <string>Die Funktion f(x) kann eine beliebige Kombination von arithmetischen Operationen und Python mathematische Funktion in Modul math sein. Einige Beispiele sind:
x ** 2
x ** 3
tan(radians(x))
sin(x)
x ** 2                               0    4
x ** 3                               0    4
tan(radians(x))                      0    45
sin(x)**3 + cos(x)**3                0    2*pi
</string>
        </property>
       </widget>
@@ -49,43 +49,43 @@
        <property name="title">
         <string>Angabe der Funktion</string>
        </property>
        <layout class="QHBoxLayout" name="horizontalLayout">
         <item>
        <layout class="QFormLayout" name="formLayout_3">
         <item row="0" column="0">
          <widget class="QLabel" name="label_start">
           <property name="text">
            <string>Funktion f(x) = </string>
           </property>
          </widget>
         </item>
         <item>
         <item row="0" column="1">
          <widget class="QLineEdit" name="function">
           <property name="text">
            <string>x ** 2</string>
           </property>
          </widget>
         </item>
         <item>
         <item row="1" column="0">
          <widget class="QLabel" name="label_fn">
           <property name="text">
            <string>start</string>
           </property>
          </widget>
         </item>
         <item>
         <item row="1" column="1">
          <widget class="QLineEdit" name="startValue">
           <property name="text">
            <string>0</string>
           </property>
          </widget>
         </item>
         <item>
         <item row="2" column="0">
          <widget class="QLabel" name="label_end">
           <property name="text">
            <string>end</string>
           </property>
          </widget>
         </item>
         <item>
         <item row="2" column="1">
          <widget class="QLineEdit" name="endValue">
           <property name="text">
            <string>4</string>
@@ -100,162 +100,52 @@
        <property name="title">
         <string>Abbuchkriterium</string>
        </property>
        <layout class="QVBoxLayout" name="verticalLayout_3">
         <item>
          <layout class="QHBoxLayout" name="horizontalLayout_5">
           <item>
            <widget class="QLabel" name="label_4">
             <property name="text">
              <string>Maximum Differenz ziwschen Link- und Recht-Summe</string>
             </property>
            </widget>
           </item>
           <item>
            <spacer name="horizontalSpacer_2">
             <property name="orientation">
              <enum>Qt::Orientation::Horizontal</enum>
             </property>
             <property name="sizeHint" stdset="0">
              <size>
               <width>40</width>
               <height>20</height>
              </size>
             </property>
            </spacer>
           </item>
           <item>
            <widget class="QLineEdit" name="espilon">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
               <horstretch>0</horstretch>
               <verstretch>0</verstretch>
              </sizepolicy>
             </property>
            </widget>
           </item>
          </layout>
        <layout class="QFormLayout" name="formLayout_2">
         <item row="0" column="0">
          <widget class="QLabel" name="label_4">
           <property name="text">
            <string>Epsilon</string>
           </property>
          </widget>
         </item>
         <item>
          <layout class="QHBoxLayout" name="horizontalLayout_3">
           <item>
            <widget class="QLabel" name="label_5">
             <property name="text">
              <string>Anzahl der Sektionen</string>
             </property>
            </widget>
           </item>
           <item>
            <spacer name="horizontalSpacer_3">
             <property name="orientation">
              <enum>Qt::Orientation::Horizontal</enum>
             </property>
             <property name="sizeHint" stdset="0">
              <size>
               <width>40</width>
               <height>20</height>
              </size>
             </property>
            </spacer>
           </item>
           <item>
            <widget class="QLineEdit" name="section">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
               <horstretch>0</horstretch>
               <verstretch>0</verstretch>
              </sizepolicy>
             </property>
             <property name="text">
              <string>8</string>
             </property>
            </widget>
           </item>
          </layout>
         <item row="0" column="1">
          <widget class="QLineEdit" name="espilon">
           <property name="sizePolicy">
            <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
             <horstretch>0</horstretch>
             <verstretch>0</verstretch>
            </sizepolicy>
           </property>
          </widget>
         </item>
         <item row="1" column="0">
          <widget class="QLabel" name="label_5">
           <property name="text">
            <string>Anzahl der Sektionen</string>
           </property>
          </widget>
         </item>
         <item row="1" column="1">
          <widget class="QLineEdit" name="section">
           <property name="sizePolicy">
            <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
             <horstretch>0</horstretch>
             <verstretch>0</verstretch>
            </sizepolicy>
           </property>
           <property name="text">
            <string>8</string>
           </property>
          </widget>
         </item>
        </layout>
       </widget>
      </item>
      <item>
       <widget class="QGroupBox" name="groupBox">
        <property name="title">
         <string>Riemann Summe</string>
       <widget class="QPushButton" name="plotBtn">
        <property name="text">
         <string>Ok</string>
        </property>
        <layout class="QVBoxLayout" name="verticalLayout_2">
         <item>
          <layout class="QHBoxLayout" name="horizontalLayout_6">
           <item>
            <widget class="QLabel" name="label">
             <property name="text">
              <string>linke Summe</string>
             </property>
            </widget>
           </item>
           <item>
            <spacer name="horizontalSpacer">
             <property name="orientation">
              <enum>Qt::Orientation::Horizontal</enum>
             </property>
             <property name="sizeHint" stdset="0">
              <size>
               <width>40</width>
               <height>20</height>
              </size>
             </property>
            </spacer>
           </item>
           <item>
            <widget class="QLineEdit" name="leftSum">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
               <horstretch>0</horstretch>
               <verstretch>0</verstretch>
              </sizepolicy>
             </property>
             <property name="readOnly">
              <bool>true</bool>
             </property>
            </widget>
           </item>
          </layout>
         </item>
         <item>
          <layout class="QHBoxLayout" name="horizontalLayout_4">
           <item>
            <widget class="QLabel" name="label_2">
             <property name="text">
              <string>rechte Summe</string>
             </property>
            </widget>
           </item>
           <item>
            <spacer name="horizontalSpacer_4">
             <property name="orientation">
              <enum>Qt::Orientation::Horizontal</enum>
             </property>
             <property name="sizeHint" stdset="0">
              <size>
               <width>40</width>
               <height>20</height>
              </size>
             </property>
            </spacer>
           </item>
           <item>
            <widget class="QLineEdit" name="rightSum">
             <property name="sizePolicy">
              <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
               <horstretch>0</horstretch>
               <verstretch>0</verstretch>
              </sizepolicy>
             </property>
             <property name="readOnly">
              <bool>true</bool>
             </property>
            </widget>
           </item>
          </layout>
         </item>
        </layout>
       </widget>
      </item>
      <item>
@@ -272,10 +162,62 @@
       </spacer>
      </item>
      <item>
       <widget class="QPushButton" name="plotBtn">
        <property name="text">
         <string>Ok</string>
       <widget class="QGroupBox" name="riemannSumGruppe">
        <property name="title">
         <string>Riemann Summe</string>
        </property>
        <layout class="QFormLayout" name="formLayout">
         <item row="0" column="0">
          <widget class="QLabel" name="label">
           <property name="text">
            <string>linke Summe</string>
           </property>
          </widget>
         </item>
         <item row="0" column="1">
          <widget class="QLineEdit" name="leftSum">
           <property name="sizePolicy">
            <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
             <horstretch>0</horstretch>
             <verstretch>0</verstretch>
            </sizepolicy>
           </property>
           <property name="readOnly">
            <bool>true</bool>
           </property>
          </widget>
         </item>
         <item row="1" column="0">
          <widget class="QLabel" name="label_2">
           <property name="text">
            <string>rechte Summe</string>
           </property>
          </widget>
         </item>
         <item row="1" column="1">
          <widget class="QLineEdit" name="rightSum">
           <property name="sizePolicy">
            <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
             <horstretch>0</horstretch>
             <verstretch>0</verstretch>
            </sizepolicy>
           </property>
           <property name="readOnly">
            <bool>true</bool>
           </property>
          </widget>
         </item>
         <item row="2" column="0">
          <widget class="QLabel" name="label_3">
           <property name="text">
            <string>Anzahl der Iterationen</string>
           </property>
          </widget>
         </item>
         <item row="2" column="1">
          <widget class="QLineEdit" name="numOfSections"/>
         </item>
        </layout>
       </widget>
      </item>
     </layout>
num-int/src/numint/ui_mainwindow.py
@@ -15,10 +15,10 @@
    QFont, QFontDatabase, QGradient, QIcon,
    QImage, QKeySequence, QLinearGradient, QPainter,
    QPalette, QPixmap, QRadialGradient, QTransform)
from PySide6.QtWidgets import (QApplication, QGroupBox, QHBoxLayout, QLabel,
    QLineEdit, QMainWindow, QMenuBar, QPlainTextEdit,
    QPushButton, QSizePolicy, QSpacerItem, QStatusBar,
    QVBoxLayout, QWidget)
from PySide6.QtWidgets import (QApplication, QFormLayout, QGroupBox, QHBoxLayout,
    QLabel, QLineEdit, QMainWindow, QMenuBar,
    QPlainTextEdit, QPushButton, QSizePolicy, QSpacerItem,
    QStatusBar, QVBoxLayout, QWidget)
class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
@@ -31,71 +31,65 @@
        self.horizontalLayout_2.setObjectName(u"horizontalLayout_2")
        self.verticalLayout = QVBoxLayout()
        self.verticalLayout.setObjectName(u"verticalLayout")
        self.plainTextEdit = QPlainTextEdit(self.centralwidget)
        self.plainTextEdit.setObjectName(u"plainTextEdit")
        self.helpingText = QPlainTextEdit(self.centralwidget)
        self.helpingText.setObjectName(u"helpingText")
        sizePolicy = QSizePolicy(QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Minimum)
        sizePolicy.setHorizontalStretch(0)
        sizePolicy.setVerticalStretch(0)
        sizePolicy.setHeightForWidth(self.plainTextEdit.sizePolicy().hasHeightForWidth())
        self.plainTextEdit.setSizePolicy(sizePolicy)
        sizePolicy.setHeightForWidth(self.helpingText.sizePolicy().hasHeightForWidth())
        self.helpingText.setSizePolicy(sizePolicy)
        font = QFont()
        font.setFamilies([u"Noto Mono"])
        self.plainTextEdit.setFont(font)
        self.plainTextEdit.setReadOnly(True)
        self.helpingText.setFont(font)
        self.helpingText.setReadOnly(True)
        self.verticalLayout.addWidget(self.plainTextEdit)
        self.verticalLayout.addWidget(self.helpingText)
        self.functionInfo = QGroupBox(self.centralwidget)
        self.functionInfo.setObjectName(u"functionInfo")
        self.horizontalLayout = QHBoxLayout(self.functionInfo)
        self.horizontalLayout.setObjectName(u"horizontalLayout")
        self.formLayout_3 = QFormLayout(self.functionInfo)
        self.formLayout_3.setObjectName(u"formLayout_3")
        self.label_start = QLabel(self.functionInfo)
        self.label_start.setObjectName(u"label_start")
        self.horizontalLayout.addWidget(self.label_start)
        self.formLayout_3.setWidget(0, QFormLayout.LabelRole, self.label_start)
        self.function = QLineEdit(self.functionInfo)
        self.function.setObjectName(u"function")
        self.horizontalLayout.addWidget(self.function)
        self.formLayout_3.setWidget(0, QFormLayout.FieldRole, self.function)
        self.label_fn = QLabel(self.functionInfo)
        self.label_fn.setObjectName(u"label_fn")
        self.horizontalLayout.addWidget(self.label_fn)
        self.formLayout_3.setWidget(1, QFormLayout.LabelRole, self.label_fn)
        self.startValue = QLineEdit(self.functionInfo)
        self.startValue.setObjectName(u"startValue")
        self.horizontalLayout.addWidget(self.startValue)
        self.formLayout_3.setWidget(1, QFormLayout.FieldRole, self.startValue)
        self.label_end = QLabel(self.functionInfo)
        self.label_end.setObjectName(u"label_end")
        self.horizontalLayout.addWidget(self.label_end)
        self.formLayout_3.setWidget(2, QFormLayout.LabelRole, self.label_end)
        self.endValue = QLineEdit(self.functionInfo)
        self.endValue.setObjectName(u"endValue")
        self.horizontalLayout.addWidget(self.endValue)
        self.formLayout_3.setWidget(2, QFormLayout.FieldRole, self.endValue)
        self.verticalLayout.addWidget(self.functionInfo)
        self.breakRule = QGroupBox(self.centralwidget)
        self.breakRule.setObjectName(u"breakRule")
        self.verticalLayout_3 = QVBoxLayout(self.breakRule)
        self.verticalLayout_3.setObjectName(u"verticalLayout_3")
        self.horizontalLayout_5 = QHBoxLayout()
        self.horizontalLayout_5.setObjectName(u"horizontalLayout_5")
        self.formLayout_2 = QFormLayout(self.breakRule)
        self.formLayout_2.setObjectName(u"formLayout_2")
        self.label_4 = QLabel(self.breakRule)
        self.label_4.setObjectName(u"label_4")
        self.horizontalLayout_5.addWidget(self.label_4)
        self.horizontalSpacer_2 = QSpacerItem(40, 20, QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Minimum)
        self.horizontalLayout_5.addItem(self.horizontalSpacer_2)
        self.formLayout_2.setWidget(0, QFormLayout.LabelRole, self.label_4)
        self.espilon = QLineEdit(self.breakRule)
        self.espilon.setObjectName(u"espilon")
@@ -105,95 +99,75 @@
        sizePolicy1.setHeightForWidth(self.espilon.sizePolicy().hasHeightForWidth())
        self.espilon.setSizePolicy(sizePolicy1)
        self.horizontalLayout_5.addWidget(self.espilon)
        self.formLayout_2.setWidget(0, QFormLayout.FieldRole, self.espilon)
        self.verticalLayout_3.addLayout(self.horizontalLayout_5)
        self.horizontalLayout_3 = QHBoxLayout()
        self.horizontalLayout_3.setObjectName(u"horizontalLayout_3")
        self.label_5 = QLabel(self.breakRule)
        self.label_5.setObjectName(u"label_5")
        self.horizontalLayout_3.addWidget(self.label_5)
        self.horizontalSpacer_3 = QSpacerItem(40, 20, QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Minimum)
        self.horizontalLayout_3.addItem(self.horizontalSpacer_3)
        self.formLayout_2.setWidget(1, QFormLayout.LabelRole, self.label_5)
        self.section = QLineEdit(self.breakRule)
        self.section.setObjectName(u"section")
        sizePolicy1.setHeightForWidth(self.section.sizePolicy().hasHeightForWidth())
        self.section.setSizePolicy(sizePolicy1)
        self.horizontalLayout_3.addWidget(self.section)
        self.verticalLayout_3.addLayout(self.horizontalLayout_3)
        self.formLayout_2.setWidget(1, QFormLayout.FieldRole, self.section)
        self.verticalLayout.addWidget(self.breakRule)
        self.groupBox = QGroupBox(self.centralwidget)
        self.groupBox.setObjectName(u"groupBox")
        self.verticalLayout_2 = QVBoxLayout(self.groupBox)
        self.verticalLayout_2.setObjectName(u"verticalLayout_2")
        self.horizontalLayout_6 = QHBoxLayout()
        self.horizontalLayout_6.setObjectName(u"horizontalLayout_6")
        self.label = QLabel(self.groupBox)
        self.label.setObjectName(u"label")
        self.horizontalLayout_6.addWidget(self.label)
        self.horizontalSpacer = QSpacerItem(40, 20, QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Minimum)
        self.horizontalLayout_6.addItem(self.horizontalSpacer)
        self.leftSum = QLineEdit(self.groupBox)
        self.leftSum.setObjectName(u"leftSum")
        sizePolicy1.setHeightForWidth(self.leftSum.sizePolicy().hasHeightForWidth())
        self.leftSum.setSizePolicy(sizePolicy1)
        self.leftSum.setReadOnly(True)
        self.horizontalLayout_6.addWidget(self.leftSum)
        self.verticalLayout_2.addLayout(self.horizontalLayout_6)
        self.horizontalLayout_4 = QHBoxLayout()
        self.horizontalLayout_4.setObjectName(u"horizontalLayout_4")
        self.label_2 = QLabel(self.groupBox)
        self.label_2.setObjectName(u"label_2")
        self.horizontalLayout_4.addWidget(self.label_2)
        self.horizontalSpacer_4 = QSpacerItem(40, 20, QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Minimum)
        self.horizontalLayout_4.addItem(self.horizontalSpacer_4)
        self.rightSum = QLineEdit(self.groupBox)
        self.rightSum.setObjectName(u"rightSum")
        sizePolicy1.setHeightForWidth(self.rightSum.sizePolicy().hasHeightForWidth())
        self.rightSum.setSizePolicy(sizePolicy1)
        self.rightSum.setReadOnly(True)
        self.horizontalLayout_4.addWidget(self.rightSum)
        self.verticalLayout_2.addLayout(self.horizontalLayout_4)
        self.verticalLayout.addWidget(self.groupBox)
        self.verticalSpacer = QSpacerItem(20, 40, QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Expanding)
        self.verticalLayout.addItem(self.verticalSpacer)
        self.plotBtn = QPushButton(self.centralwidget)
        self.plotBtn.setObjectName(u"plotBtn")
        self.verticalLayout.addWidget(self.plotBtn)
        self.verticalSpacer = QSpacerItem(20, 40, QSizePolicy.Policy.Minimum, QSizePolicy.Policy.Expanding)
        self.verticalLayout.addItem(self.verticalSpacer)
        self.riemannSumGruppe = QGroupBox(self.centralwidget)
        self.riemannSumGruppe.setObjectName(u"riemannSumGruppe")
        self.formLayout = QFormLayout(self.riemannSumGruppe)
        self.formLayout.setObjectName(u"formLayout")
        self.label = QLabel(self.riemannSumGruppe)
        self.label.setObjectName(u"label")
        self.formLayout.setWidget(0, QFormLayout.LabelRole, self.label)
        self.leftSum = QLineEdit(self.riemannSumGruppe)
        self.leftSum.setObjectName(u"leftSum")
        sizePolicy1.setHeightForWidth(self.leftSum.sizePolicy().hasHeightForWidth())
        self.leftSum.setSizePolicy(sizePolicy1)
        self.leftSum.setReadOnly(True)
        self.formLayout.setWidget(0, QFormLayout.FieldRole, self.leftSum)
        self.label_2 = QLabel(self.riemannSumGruppe)
        self.label_2.setObjectName(u"label_2")
        self.formLayout.setWidget(1, QFormLayout.LabelRole, self.label_2)
        self.rightSum = QLineEdit(self.riemannSumGruppe)
        self.rightSum.setObjectName(u"rightSum")
        sizePolicy1.setHeightForWidth(self.rightSum.sizePolicy().hasHeightForWidth())
        self.rightSum.setSizePolicy(sizePolicy1)
        self.rightSum.setReadOnly(True)
        self.formLayout.setWidget(1, QFormLayout.FieldRole, self.rightSum)
        self.label_3 = QLabel(self.riemannSumGruppe)
        self.label_3.setObjectName(u"label_3")
        self.formLayout.setWidget(2, QFormLayout.LabelRole, self.label_3)
        self.numOfSections = QLineEdit(self.riemannSumGruppe)
        self.numOfSections.setObjectName(u"numOfSections")
        self.formLayout.setWidget(2, QFormLayout.FieldRole, self.numOfSections)
        self.verticalLayout.addWidget(self.riemannSumGruppe)
        self.horizontalLayout_2.addLayout(self.verticalLayout)
@@ -224,12 +198,12 @@
    def retranslateUi(self, MainWindow):
        MainWindow.setWindowTitle(QCoreApplication.translate("MainWindow", u"Riemann Sum", None))
        self.plainTextEdit.setPlainText(QCoreApplication.translate("MainWindow", u"Die Funktion f(x) kann eine belibige Kombination von arithmetischen Operationen und Python mathematische Funktion in Modul math sein. Einige Beispiele sind:\n"
        self.helpingText.setPlainText(QCoreApplication.translate("MainWindow", u"Die Funktion f(x) kann eine beliebige Kombination von arithmetischen Operationen und Python mathematische Funktion in Modul math sein. Einige Beispiele sind:\n"
"\n"
"x ** 2\n"
"x ** 3\n"
"tan(radians(x))\n"
"sin(x)\n"
"x ** 2                               0    4\n"
"x ** 3                               0    4\n"
"tan(radians(x))                      0    45\n"
"sin(x)**3 + cos(x)**3                0    2*pi\n"
"", None))
        self.functionInfo.setTitle(QCoreApplication.translate("MainWindow", u"Angabe der Funktion", None))
        self.label_start.setText(QCoreApplication.translate("MainWindow", u"Funktion f(x) = ", None))
@@ -239,13 +213,14 @@
        self.label_end.setText(QCoreApplication.translate("MainWindow", u"end", None))
        self.endValue.setText(QCoreApplication.translate("MainWindow", u"4", None))
        self.breakRule.setTitle(QCoreApplication.translate("MainWindow", u"Abbuchkriterium", None))
        self.label_4.setText(QCoreApplication.translate("MainWindow", u"Maximum Differenz ziwschen Link- und Recht-Summe", None))
        self.label_4.setText(QCoreApplication.translate("MainWindow", u"Epsilon", None))
        self.label_5.setText(QCoreApplication.translate("MainWindow", u"Anzahl der Sektionen", None))
        self.section.setText(QCoreApplication.translate("MainWindow", u"8", None))
        self.groupBox.setTitle(QCoreApplication.translate("MainWindow", u"Riemann Summe", None))
        self.plotBtn.setText(QCoreApplication.translate("MainWindow", u"Ok", None))
        self.riemannSumGruppe.setTitle(QCoreApplication.translate("MainWindow", u"Riemann Summe", None))
        self.label.setText(QCoreApplication.translate("MainWindow", u"linke Summe", None))
        self.label_2.setText(QCoreApplication.translate("MainWindow", u"rechte Summe", None))
        self.plotBtn.setText(QCoreApplication.translate("MainWindow", u"Ok", None))
        self.label_3.setText(QCoreApplication.translate("MainWindow", u"Anzahl der Iterationen", None))
        self.plotBox.setTitle(QCoreApplication.translate("MainWindow", u"Plot", None))
    # retranslateUi