chore(main): release 0.9.0 (#93)

🤖 I have created a release *beep* *boop*
---


## [0.9.0](https://github.com/shizand/statapp/compare/v0.8.0...v0.9.0)
(2024-01-02)


### Новые функции

* добавлен "Прогноз"
([#92](https://github.com/shizand/statapp/issues/92))
([8ea3cff](8ea3cffa7e)),
closes [#85](https://github.com/shizand/statapp/issues/85)

---
This PR was generated with [Release
Please](https://github.com/googleapis/release-please). See
[documentation](https://github.com/googleapis/release-please#release-please).

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

.idea/misc.xml

@@ -3,5 +3,5 @@
   <component name="Black">
     <option name="sdkName" value="Poetry (statapp)" />
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Poetry (statapp)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="statapp" project-jdk-type="Python SDK" />
 </project>

.idea/runConfigurations/statapp.xml

@@ -1,15 +1,15 @@
 <component name="ProjectRunConfigurationManager">
   <configuration default="false" name="statapp" type="PythonConfigurationType" factoryName="Python" nameIsGenerated="true">
     <module name="stat" />
+    <option name="ENV_FILES" value="" />
     <option name="INTERPRETER_OPTIONS" value="" />
     <option name="PARENT_ENVS" value="true" />
     <envs>
       <env name="PYTHONUNBUFFERED" value="1" />
     </envs>
     <option name="SDK_HOME" value="" />
-    <option name="SDK_NAME" value="Poetry (statapp)" />
     <option name="WORKING_DIRECTORY" value="" />
-    <option name="IS_MODULE_SDK" value="false" />
+    <option name="IS_MODULE_SDK" value="true" />
     <option name="ADD_CONTENT_ROOTS" value="true" />
     <option name="ADD_SOURCE_ROOTS" value="true" />
     <option name="SCRIPT_NAME" value="statapp" />

.idea/stat.iml

@@ -2,7 +2,7 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$" />
-    <orderEntry type="jdk" jdkName="Poetry (statapp)" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="statapp" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>

CHANGELOG.md

@@ -1,5 +1,27 @@
 # Changelog
 
+## [0.9.0](https://github.com/shizand/statapp/compare/v0.8.0...v0.9.0) (2024-01-02)
+
+
+### Новые функции
+
+* добавлен "Прогноз" ([#92](https://github.com/shizand/statapp/issues/92)) ([8ea3cff](https://github.com/shizand/statapp/commit/8ea3cffa7e0d920141c8eda71952ff02d2c02905)), closes [#85](https://github.com/shizand/statapp/issues/85)
+
+## [0.8.0](https://github.com/shizand/statapp/compare/v0.7.0...v0.8.0) (2023-12-31)
+
+
+### Новые функции
+
+* добавлены преобразования ([#90](https://github.com/shizand/statapp/issues/90)) ([f70be43](https://github.com/shizand/statapp/commit/f70be431cfb4ecda5c3e706f4ca95171bbe779b3))
+
+## [0.7.0](https://github.com/shizand/statapp/compare/v0.6.0...v0.7.0) (2023-12-01)
+
+
+### Новые функции
+
+* добавлена возможность ввода чисел до 5 знаков ([#87](https://github.com/shizand/statapp/issues/87)) ([dc7c487](https://github.com/shizand/statapp/commit/dc7c4875d7e15ad8c9ae5fa16b4b589d156632dd)), closes [#82](https://github.com/shizand/statapp/issues/82)
+* Добавлены новые характеристики ([#89](https://github.com/shizand/statapp/issues/89)) ([b12db5a](https://github.com/shizand/statapp/commit/b12db5a3003802830784e26a14097ee9d68a0e64)), closes [#84](https://github.com/shizand/statapp/issues/84)
+
 ## [0.6.0](https://github.com/shizand/statapp/compare/v0.5.0...v0.6.0) (2023-10-20)
 
 

README.md

@@ -5,13 +5,13 @@
 [![Codacy Badge](https://app.codacy.com/project/badge/Grade/c4e370d74a8a4575b79afa8b9b74d130)](https://app.codacy.com/gh/shizand/statapp/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_grade)
 ![License info](https://img.shields.io/github/license/shizand/statapp)
 
-Автоматизированное программное средство по статистическому анализу и регрессионному моделированию. Является идейным продолжателем программы STAT.exe (Produced by Reutov V.N., Donetsk University, 1990)
+Автоматизированное программное средство по статистическому анализу и регрессионному моделированию. Является идейным продолжателем программы STAT.exe (Produced by Reutov V.N., Donetsk University, 1990).
 
 Разработано двумя студентами ФГБОУ ВО «ДонНТУ» для своего университета.
 
 ## Поддерживаемые ОС и архитектуры
 
-В теории, должно работать на любой архитектуре и ОС где запускается Python 3.8 и есть Qt 5.
+В теории, должно работать на любой архитектуре и ОС, где запускается Python 3.8 и есть Qt 5.
 
 Работоспособность проверена на x64:
 
@@ -20,7 +20,11 @@
 
 ## Установка
 
-Существует два варианта statapp и statapp-onefile. Различия в том, что onefile версия поставляется одним единственным бинарным файлом. На Windows системах с включенным антивирусом это может вызывать [некоторые проблемы](https://qna.habr.com/q/988553).
+Программа распространяется с помощью [PyInstaller](https://pyinstaller.org/en/stable/). 
+
+Существует две версиии: **statapp** и **statapp-onefile**. 
+
+Различия в том, что onefile версия поставляется одним единственным бинарным файлом. На Windows системах с включенным антивирусом это может вызывать [некоторые проблемы](https://qna.habr.com/q/988553).
 
 ### Готовые двоичные файлы
 

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "statapp"
-version = "0.6.0"
+version = "0.9.0"
 description = ""
 authors = [
     "Maxim Slipenko <statapp@maks1ms.addy.io>"

statapp/__main__.py

@@ -39,5 +39,6 @@ def main():
     window.show()
     return app.exec_()
 
+
 if __name__ == "__main__":
     sys.exit(main())

statapp/_vendor/multipolyfit.py

@@ -9,8 +9,7 @@
 # See the GPL-3.0 license for details.
 
 import itertools
-import numpy as np
+from numpy import linalg, zeros, ones, hstack, asarray
-from numpy import linalg, zeros, ones, hstack, asarray, diagonal
 from sympy import symbols, Mul, Add, S
 
 
@@ -90,15 +89,7 @@ def multipolyfit(xs, y, deg, full=False, modelOut=False, powersOut=False):
         return beta, powers
 
     if full:
-        residues = result[1]
+        return result, powers, a
-        dof = len(a) - len(beta)
-
-        mse = residues / dof
-        cov = mse * diagonal(linalg.inv(a.T @ a))
-        se = np.sqrt(cov)
-        tStatistics = beta / se
-
-        return result, powers, tStatistics, mse
 
     return beta
 

statapp/calculations.py

@@ -21,6 +21,7 @@ from dataclasses import dataclass
 
 import numpy as np
 import pandas as pd
+import sympy as sp
 from statapp._vendor.multipolyfit import multipolyfit, getTerms
 
 DIRECT_LINK = 0
@@ -66,54 +67,108 @@ class RegressionResult:
     Attributes:
         paramsAndImportance (np.ndarray): Параметры модели. Первая колонка -
         residualVariance (np.float64): Остаточная дисперсия
+        scaledResidualVariance (np.float64): Остаточная дисперсия (масштабированная)
         monomials (list): Список одночленов в строковом виде без коэффициентов. Свободный член - c
     """
     paramsAndImportance: np.ndarray
     residualVariance: np.float64
+    scaledResidualVariance: np.float64
+    rSquared: np.float64
+    fStatistic: np.float64
     monomials: list
 
 
-def linearPolynom(inputData) -> RegressionResult:
+def commonPolynom(inputData, deg) -> RegressionResult:
     x = inputData[:, 1:]
     y = inputData[:, 0]
-    data = pd.DataFrame(x)
+    result, powers, data = multipolyfit(x, y, deg, full=True)
-    data.insert(0, 'const', 1)
+    (out, mse, scaledResidualVariance,
-    # ---
+     rSquared, fStatistic) = calculateStats(data, result[0], result[1], y)
-    result = np.linalg.lstsq(data, y, rcond=None)
+
-    # Коэффициенты регрессии
+    return RegressionResult(
-    params = result[0]
+        out.to_numpy(),
-    # Остатки
+        np.float64(mse),
-    residues = result[1]
+        np.float64(scaledResidualVariance),
-    dof = len(data) - len(params)
+        np.float64(rSquared),
+        np.float64(fStatistic),
+        ['c' if str(x) == '1' else str(x) for x in getTerms(powers)]
+    )
+
+
+def linearPolynom(inputData) -> RegressionResult:
+    return commonPolynom(inputData, 1)
+
+
+def squaredPolynom(inputData) -> RegressionResult:
+    return commonPolynom(inputData, 2)
+
+
+def calculateStats(data, params, residues, y):
+    # pylint: disable-msg=too-many-locals
+
+    k = len(params)  # Количество оцениваемых параметров (коэффициентов)
+    n = len(data)  # Количество наблюдений
+
+    # Степень свободы (degrees of freedom) для остатков
+    dof = n - k  # Количество наблюдений минус количество оцениваемых параметров
+    # Остаточная дисперсия (Mean Squared Error, MSE)
     mse = residues / dof
+    # Среднее значение остатков
+    meanResiduals = np.sum(residues) / dof
+    # Масштабированная остаточная дисперсия
+    scaledResidualVariance = residues / meanResiduals ** 2
+    # Ковариационная матрица коэффициентов
     cov = mse * np.diagonal(np.linalg.inv(data.T @ data))
+    # Стандартные ошибки коэффициентов
     se = np.sqrt(cov)
+    # T-статистики для каждого коэффициента регрессии
     tStatistics = params / se
 
-    # возможно стоит сделать через np.reshape + np.concatenate
+    # R-squared (коэффициент множественной детерминации)
+    sst = np.sum((y - np.mean(y)) ** 2)  # Сумма квадратов отклонений
+    rSquared = 1 - (mse[0] / sst)
+
+    # F-statistic (статистика Фишера)
+    fStatistic = (rSquared / (k - 1)) / ((1 - rSquared) / (n - k))
+
     out = pd.DataFrame()
     out[0] = params
     out[1] = tStatistics
 
-    return RegressionResult(
+    return out, mse[0], scaledResidualVariance, rSquared, fStatistic
-        out.to_numpy(),
-        np.float64(mse[0]),
-        ['c'] + [f'x{i}' for i in range(1, len(params))]
-    )
 
 
-def squaredPolynom(inputData):
+def prediction(inputData, result: RegressionResult):
-    x = inputData[:, 1:]
+    inputs = inputData[:, 1:]
-    y = inputData[:, 0]
+    outputs = inputData[:, 0]
-    result, powers, tStatistics, mse = multipolyfit(x, y, 2, full=True)
-    betas = result[0]
 
-    out = pd.DataFrame()
+    params = result.paramsAndImportance[:, 0]
-    out[0] = betas
-    out[1] = tStatistics
 
-    return RegressionResult(
+    expr = sp.sympify(' '.join(
-        out.to_numpy(),
+        [
-        np.float64(mse[0]),
+            f'{param}' if m == 'c' else f' + ({param}) * {m}'
-        ['c' if str(x) == '1' else str(x) for x in getTerms(powers)]
+            for param, m in zip(params, result.monomials)
-    )
+        ]
+    ))
+
+    results = []
+
+    for y, xValues in zip(outputs, inputs):
+        subsDict = dict(zip(expr.free_symbols, xValues))
+        predictedResult = expr.subs(subsDict)
+        difference = predictedResult - y
+
+        results.append([y, predictedResult, difference, 0.0])
+
+    results = np.array(results, dtype=np.float32)
+
+    # Расчет среднего значения и стандартного отклонения разностей
+    meanDifference = np.mean(results[:, 2])
+    stdDifference = np.std(results[:, 2])
+
+    # Установка флага 1.0, если разность выходит за пределы 3 стандартных отклонений
+    for row in results:
+        if abs(row[2] - meanDifference) > 3 * stdDifference:
+            row[3] = 1.0
+
+    return results

statapp/combo_delegate.py

@@ -0,0 +1,63 @@
+#
+# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+#
+# This file is part of Statapp
+# (see https://github.com/shizand/statapp).
+#
+# 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 <http://www.gnu.org/licenses/>.
+#
+from PySide2 import QtCore
+from PySide2.QtWidgets import QComboBox, QItemDelegate
+
+
+class ComboDelegate(QItemDelegate):
+    commitData = QtCore.Signal(object)
+    """
+    A delegate that places a fully functioning QComboBox in every
+    cell of the column to which it's applied
+    """
+    def __init__(self, parent, objects, objectNames):
+        """
+        Constructoe
+        :param parent: QTableView parent object
+        :param objects: List of objects to set. i.e. [True, False]
+        :param objectNames: List of Object names to display. i.e. ['True', 'False']
+        """
+        QItemDelegate.__init__(self, parent)
+
+        # objects to sent to the model associated to the combobox. i.e. [True, False]
+        self.objects = objects
+
+        # object description to display in the combobox. i.e. ['True', 'False']
+        self.objectNames = objectNames
+
+    @QtCore.Slot()
+    def currentIndexChanged(self):
+        self.commitData.emit(self.sender())
+
+    def createEditor(self, parent, option, index):
+        combo = QComboBox(parent)
+        combo.addItems(self.objectNames)
+        combo.currentIndexChanged.connect(self.currentIndexChanged)
+        return combo
+
+    def setEditorData(self, editor, index):
+        editor.blockSignals(True)
+        val = index.model().data(index, role=QtCore.Qt.DisplayRole)
+        idx = self.objects.index(val)
+        editor.setCurrentIndex(idx)
+        editor.blockSignals(False)
+
+    def setModelData(self, editor, model, index):
+        model.setData(index, self.objects[editor.currentIndex()], QtCore.Qt.EditRole)

statapp/constants.py

@@ -0,0 +1,20 @@
+#
+# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+#
+# This file is part of Statapp
+# (see https://github.com/shizand/statapp).
+#
+# 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 <http://www.gnu.org/licenses/>.
+#
+NUMBERS_PRECISION = 5

statapp/correlation_analysis.py

@@ -23,6 +23,7 @@ from PySide2.QtGui import QIcon
 from PySide2.QtWidgets import QDialog, QHeaderView
 
 from statapp.calculations import correlationAnalysis
+from statapp.constants import NUMBERS_PRECISION
 from statapp.mathtex_header_view import MathTexHeaderView
 from statapp.models.correlation_analysis_model import CorrelationAnalysisModel
 from statapp.ui.ui_correlation_analysis_window import Ui_CorrelationAnalysisWindow
@@ -36,7 +37,7 @@ class CorrelationAnalysisWindow(QDialog):
         self.ui.setupUi(self)
 
         res = correlationAnalysis(data)
-        self.model = CorrelationAnalysisModel(res.round(2))
+        self.model = CorrelationAnalysisModel(res.round(NUMBERS_PRECISION))
         self.ui.tableView.setModel(self.model)
         self.ui.tableView.setVerticalHeader(
             MathTexHeaderView(self.ui.tableView)

statapp/main_window.py

@@ -23,18 +23,20 @@ from PySide2.QtCore import Slot
 from PySide2.QtWidgets import QMainWindow, QMessageBox
 
 from statapp.calculations import generateXValues, generateYValues
+from statapp.constants import NUMBERS_PRECISION
 from statapp.generate_factor_window import GenerateFactorWindow
-from statapp.linear_polynom_window import LinearPolynomWindow
+from statapp.polynoms.linear_polynom_window import LinearPolynomWindow
 from statapp.mathtex_header_view import MathTexHeaderView
 from statapp.models.input_values_model import InputValuesModel
 from statapp.generate_window import GenerateWindow
 from statapp.about_window import AboutWindow
 from statapp.models.fileslc_model import FileSLCModel
-from statapp.squared_polynom_window import SquaredPolynomWindow
+from statapp.polynoms.squared_polynom_window import SquaredPolynomWindow
 from statapp.ui.ui_main_window import Ui_MainWindow
-from statapp.utils import buildMessageBox, addIcon
+from statapp.utils import buildMessageBox, addIcon, FloatDelegate
 from statapp.variance_analysis import VarianceAnalysisWindow
 from statapp.correlation_analysis import CorrelationAnalysisWindow
+from statapp.polynoms.transform_polynom_window import TransformPolynomWindow
 
 
 class MainWindow(QMainWindow):
@@ -55,6 +57,7 @@ class MainWindow(QMainWindow):
             self.ui.correlationAnalisisAction,
             self.ui.linearPolynomAction,
             self.ui.squaredPolynomAction,
+            self.ui.transformPolynomAction,
         ]
 
         self.aboutWindow = None
@@ -62,6 +65,7 @@ class MainWindow(QMainWindow):
         self.isDataChanged = False
         self.model = InputValuesModel()
         self.fileModel = FileSLCModel()
+        self.ui.tableView.setItemDelegate(FloatDelegate())
         self.ui.tableView.setModel(self.model)
         self.ui.tableView.setHorizontalHeader(
             MathTexHeaderView(self.ui.tableView, orientation=QtCore.Qt.Horizontal)
@@ -150,7 +154,7 @@ class MainWindow(QMainWindow):
 
         if gw.exec():
             y = generateYValues(gw.mat, gw.deviation, gw.count)
-            self.model.updateAllData(y.round(2))
+            self.model.updateAllData(y.round(NUMBERS_PRECISION))
             self.isDataChanged = True
 
     @Slot()
@@ -161,7 +165,7 @@ class MainWindow(QMainWindow):
             data = self.model.getData()
             y = self.model.getY()
             xValues = generateXValues(gfw.mat, gfw.deviation, gfw.typeConnection, y)
-            data = np.concatenate((data, xValues.round(2)), axis=1)
+            data = np.concatenate((data, xValues.round(NUMBERS_PRECISION)), axis=1)
             self.model.updateAllData(data)
             self.isDataChanged = True
 
@@ -190,6 +194,11 @@ class MainWindow(QMainWindow):
         dw = SquaredPolynomWindow(self.model.getData())
         dw.exec()
 
+    @Slot()
+    def on_transformPolynomAction_triggered(self):
+        dw = TransformPolynomWindow(self.model.getData())
+        dw.exec()
+
     def closeEvent(self, event):
         if self.isDataChanged:
             file = ''

statapp/models/fileslc_model.py

@@ -20,6 +20,7 @@
 import numpy as np
 from PySide2.QtWidgets import QFileDialog, QMessageBox
 
+from statapp.constants import NUMBERS_PRECISION
 from statapp.utils import buildMessageBox
 
 
@@ -57,7 +58,7 @@ class FileSLCModel:
                 None, "Сохранить файл", "", "Text Files (*.txt);;CSV Files (*.csv)"
             )
             if self.fileName:
-                np.savetxt(self.fileName, data, delimiter=",", fmt='%10.5f')
+                np.savetxt(self.fileName, data, delimiter=",", fmt=f"%.{NUMBERS_PRECISION}f")
                 return True
         return False
 

statapp/models/prediction_table_model.py

@@ -0,0 +1,33 @@
+#
+# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+#
+# This file is part of Statapp
+# (see https://github.com/shizand/statapp).
+#
+# 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 <http://www.gnu.org/licenses/>.
+#
+from PySide2.QtCore import Qt
+
+from statapp.models.ro_table_model import ROTableModel
+
+
+class PreditionTableModel(ROTableModel):
+    def getHorizontalHeader(self):
+        return ['Отклик', 'Прогноз', 'Отклонение', '1-3 сигмовые зоны']
+
+    def data(self, index, role):
+        if role == Qt.DisplayRole and index.column() == 3:
+            value = super().data(index, role)
+            return 'x' if value == 1 else ''
+        return super().data(index, role)

statapp/models/transform_polynom_model.py

@@ -0,0 +1,74 @@
+#
+# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+#
+# This file is part of Statapp
+# (see https://github.com/shizand/statapp).
+#
+# 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 <http://www.gnu.org/licenses/>.
+#
+import numpy as np
+from PySide2.QtCore import Qt
+
+from statapp.models.editable_table_model import EditableTableModel
+from statapp.models.regression_result_model import RegressionResultModel
+
+def defaultX(x):
+    return x
+
+TRANSFORMS = {
+    '-': defaultX,
+    'sin(x)': np.sin,
+    'cos(x)': np.cos,
+    'log(x)': np.log,
+    'exp(x)': np.exp,
+}
+
+class TransformPolynomModel(RegressionResultModel, EditableTableModel):
+
+    def __init__(self, result):
+        self._monomials = None
+        super().__init__(result)
+        n = result.paramsAndImportance.shape[0]
+
+        self._transforms = ['-'] * n
+
+    def columnCount(self, index):
+        return 3
+
+    def updateAllData(self, data):
+        d = data.paramsAndImportance
+        self._monomials = data.monomials
+        super().updateAllData(d)
+
+    def flags(self, index):
+        if index.column() == 0 and index.row() != 0:
+            return EditableTableModel.flags(self, index)
+        return RegressionResultModel.flags(self, index)
+
+    def data(self, index, role):
+        if role == Qt.DisplayRole and index.column() == 0:
+            return self._transforms[index.row()]
+        return super().data(index, role)
+
+    def setData(self, index, value, role):
+        if role == Qt.EditRole and index.column() == 0:
+            self._transforms[index.row()] = value
+            topLeftIndex = self.createIndex(index.row(), 0)
+            bottomRightIndex = self.createIndex(index.row(), 0)
+            self.dataChanged.emit(topLeftIndex, bottomRightIndex)
+            return True
+        return super().setData(index, value, role)
+
+    def getHorizontalHeader(self):
+        return ['Преобразования'] + super().getHorizontalHeader()

statapp/polynoms/linear_polynom_window.py

@@ -0,0 +1,27 @@
+#
+# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+#
+# This file is part of Statapp
+# (see https://github.com/shizand/statapp).
+#
+# 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 <http://www.gnu.org/licenses/>.
+#
+from statapp.calculations import linearPolynom
+from statapp.polynoms.polynom_window import PolynomWindow
+
+
+class LinearPolynomWindow(PolynomWindow):
+    def __init__(self, data):
+        result = linearPolynom(data)
+        super().__init__(data, result, "Линейный полином")

statapp/polynoms/polynom_window.py

@@ -19,26 +19,35 @@
 #
 from PySide2.QtWidgets import QDialog, QHeaderView
 
-from statapp.calculations import linearPolynom
+from statapp.calculations import prediction
 from statapp.mathtex_header_view import MathTexHeaderView
+from statapp.models.prediction_table_model import PreditionTableModel
 from statapp.models.regression_result_model import RegressionResultModel
-from statapp.ui.ui_linear_polynom_window import Ui_LinearPolynomWindow
+from statapp.ui.ui_polynom_window import Ui_PolynomWindow
-from statapp.utils import addIcon
+from statapp.utils import addIcon, FloatDelegate
 
 
-class LinearPolynomWindow(QDialog):
+class PolynomWindow(QDialog):
-    def __init__(self, data):
+    def __init__(self, data, result, windowTitle):
         super().__init__()
-        self.ui = Ui_LinearPolynomWindow()
+        self.ui = Ui_PolynomWindow()
         self.ui.setupUi(self)
         addIcon(self)
-
+        self.setWindowTitle(windowTitle)
-        result = linearPolynom(data)
 
         self.model = RegressionResultModel(result)
+        self.ui.tableView.setItemDelegate(FloatDelegate())
         self.ui.tableView.setModel(self.model)
         self.ui.tableView.setVerticalHeader(MathTexHeaderView(self.ui.tableView))
         header = self.ui.tableView.horizontalHeader()
         header.setSectionResizeMode(QHeaderView.ResizeMode.Stretch)
 
         self.ui.residualVarianceValueLabel.setText(str(result.residualVariance))
+        self.ui.scaledResidualVarianceValueLabel.setText(str(result.scaledResidualVariance))
+        self.ui.fStatisticValueLabel.setText(str(result.fStatistic))
+        self.ui.rSquaredValueLabel.setText(str(result.scaledResidualVariance))
+
+        self.predictionModel = PreditionTableModel(prediction(data, result))
+        self.ui.predictionTableView.setModel(self.predictionModel)
+        header = self.ui.predictionTableView.horizontalHeader()
+        header.setSectionResizeMode(QHeaderView.ResizeMode.Stretch)

statapp/polynoms/squared_polynom_window.py

@@ -17,28 +17,11 @@
 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 #
-from PySide2.QtWidgets import QDialog, QHeaderView
-
 from statapp.calculations import squaredPolynom
-from statapp.mathtex_header_view import MathTexHeaderView
+from statapp.polynoms.polynom_window import PolynomWindow
-from statapp.models.regression_result_model import RegressionResultModel
-from statapp.ui.ui_squared_polynom_window import Ui_SquaredPolynomWindow
-from statapp.utils import addIcon
 
 
-class SquaredPolynomWindow(QDialog):
+class SquaredPolynomWindow(PolynomWindow):
     def __init__(self, data):
-        super().__init__()
-        self.ui = Ui_SquaredPolynomWindow()
-        self.ui.setupUi(self)
-        addIcon(self)
-
         result = squaredPolynom(data)
-
+        super().__init__(data, result, "Квадратичный полином")
-        self.model = RegressionResultModel(result)
-        self.ui.tableView.setModel(self.model)
-        self.ui.tableView.setVerticalHeader(MathTexHeaderView(self.ui.tableView))
-        header = self.ui.tableView.horizontalHeader()
-        header.setSectionResizeMode(QHeaderView.ResizeMode.Stretch)
-
-        self.ui.residualVarianceValueLabel.setText(str(result.residualVariance))

statapp/polynoms/transform_polynom_window.py

@@ -0,0 +1,94 @@
+#
+# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+#
+# This file is part of Statapp
+# (see https://github.com/shizand/statapp).
+#
+# 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 <http://www.gnu.org/licenses/>.
+#
+import numpy as np
+from PySide2.QtCore import Qt
+from PySide2.QtWidgets import QDialog, QHeaderView
+
+from statapp.calculations import linearPolynom, prediction
+from statapp.combo_delegate import ComboDelegate
+from statapp.mathtex_header_view import MathTexHeaderView
+from statapp.models.prediction_table_model import PreditionTableModel
+from statapp.models.transform_polynom_model import TransformPolynomModel, TRANSFORMS
+from statapp.ui.ui_polynom_window import Ui_PolynomWindow
+from statapp.utils import addIcon
+
+
+class TransformPolynomWindow(QDialog):
+    def __init__(self, data):
+        super().__init__()
+        self.ui = Ui_PolynomWindow()
+        self.ui.setupUi(self)
+        addIcon(self)
+        self.setWindowTitle("Преобразования")
+
+        self.data = data
+        result = linearPolynom(data)
+
+        self.predictionModel = PreditionTableModel(prediction(data, result))
+        self.ui.predictionTableView.setModel(self.predictionModel)
+        header = self.ui.predictionTableView.horizontalHeader()
+        header.setSectionResizeMode(QHeaderView.ResizeMode.Stretch)
+
+        # Создание столбца из нулей
+        zeroCol = np.zeros((result.paramsAndImportance.shape[0], 1))
+        # Добавление столбца к исходному массиву
+        result.paramsAndImportance = np.column_stack((zeroCol, result.paramsAndImportance))
+
+        # self.ui.tableView.setItemDelegate(FloatDelegate())
+        self.ui.tableView.setItemDelegate(
+            ComboDelegate(
+                self.ui.tableView,
+                list(TRANSFORMS.keys()),
+                list(TRANSFORMS.keys()),
+            )
+        )
+        self.model = TransformPolynomModel(result)
+        self.ui.tableView.setModel(self.model)
+        self.ui.tableView.setVerticalHeader(MathTexHeaderView(self.ui.tableView))
+        header = self.ui.tableView.horizontalHeader()
+        header.setSectionResizeMode(QHeaderView.ResizeMode.Stretch)
+
+        self.ui.residualVarianceValueLabel.setText(str(result.residualVariance))
+        self.ui.scaledResidualVarianceValueLabel.setText(str(result.scaledResidualVariance))
+        self.ui.fStatisticValueLabel.setText(str(result.fStatistic))
+        self.ui.rSquaredValueLabel.setText(str(result.scaledResidualVariance))
+
+        self.model.dataChanged.connect(self.on_data_changed)
+
+    def on_data_changed(self):
+        data = np.copy(self.data)
+        print(len(data[0:]))
+        for i in range(len(data[0:])):
+            for j in range(1, len(data[i])):
+                tr = self.model.data(self.model.createIndex(j, 0), Qt.DisplayRole)
+                data[i][j] = TRANSFORMS[tr](data[i][j])
+
+        self.rebuildData(data)
+
+    def rebuildData(self, data):
+        result = linearPolynom(data)
+        self.predictionModel.updateAllData(prediction(data, result))
+        zeroCol = np.zeros((result.paramsAndImportance.shape[0], 1))
+        result.paramsAndImportance = np.column_stack((zeroCol, result.paramsAndImportance))
+        self.model.updateAllData(result)
+        self.ui.residualVarianceValueLabel.setText(str(result.residualVariance))
+        self.ui.scaledResidualVarianceValueLabel.setText(str(result.scaledResidualVariance))
+        self.ui.fStatisticValueLabel.setText(str(result.fStatistic))
+        self.ui.rSquaredValueLabel.setText(str(result.scaledResidualVariance))

statapp/ui/generate_factor_window.ui

@@ -71,6 +71,9 @@
          <pointsize>12</pointsize>
         </font>
        </property>
+       <property name="decimals">
+        <number>5</number>
+       </property>
        <property name="maximum">
         <double>1000000.000000000000000</double>
        </property>
@@ -83,6 +86,9 @@
          <pointsize>12</pointsize>
         </font>
        </property>
+       <property name="decimals">
+        <number>5</number>
+       </property>
        <property name="maximum">
         <double>1000000.000000000000000</double>
        </property>

statapp/ui/generate_window.ui

@@ -44,6 +44,9 @@
      </item>
      <item row="1" column="1">
       <widget class="QDoubleSpinBox" name="matSpinBox">
+       <property name="decimals">
+        <number>5</number>
+       </property>
        <property name="maximum">
         <double>1000000.000000000000000</double>
        </property>
@@ -68,6 +71,9 @@
      </item>
      <item row="2" column="1">
       <widget class="QDoubleSpinBox" name="deviationSpinBox">
+       <property name="decimals">
+        <number>5</number>
+       </property>
        <property name="maximum">
         <double>1000000.000000000000000</double>
        </property>

statapp/ui/linear_polynom_window.ui

@@ -1,59 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>LinearPolynomWindow</class>
- <widget class="QDialog" name="LinearPolynomWindow">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>630</width>
-    <height>400</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Линейный полином</string>
-  </property>
-  <layout class="QGridLayout" name="gridLayout_2">
-   <item row="0" column="0">
-    <layout class="QGridLayout" name="gridLayout">
-     <item row="0" column="0">
-      <widget class="QTableView" name="tableView">
-       <attribute name="horizontalHeaderMinimumSectionSize">
-        <number>40</number>
-       </attribute>
-       <attribute name="verticalHeaderMinimumSectionSize">
-        <number>40</number>
-       </attribute>
-       <attribute name="verticalHeaderDefaultSectionSize">
-        <number>40</number>
-       </attribute>
-      </widget>
-     </item>
-     <item row="1" column="0">
-      <layout class="QGridLayout" name="gridLayout_3">
-       <property name="topMargin">
-        <number>10</number>
-       </property>
-       <item row="0" column="0">
-        <widget class="QLabel" name="residualVarianceLabel">
-         <property name="text">
-          <string>Остаточная дисперсия:</string>
-         </property>
-        </widget>
-       </item>
-       <item row="0" column="1">
-        <widget class="QLabel" name="residualVarianceValueLabel">
-         <property name="text">
-          <string>undefined</string>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </item>
-    </layout>
-   </item>
-  </layout>
- </widget>
- <resources/>
- <connections/>
-</ui>

statapp/ui/main_window.ui

@@ -40,7 +40,7 @@
      <x>0</x>
      <y>0</y>
      <width>800</width>
-     <height>27</height>
+     <height>21</height>
     </rect>
    </property>
    <widget class="QMenu" name="filemenu">
@@ -71,6 +71,7 @@
     </property>
     <addaction name="linearPolynomAction"/>
     <addaction name="squaredPolynomAction"/>
+    <addaction name="transformPolynomAction"/>
    </widget>
    <widget class="QMenu" name="helpmenu">
     <property name="title">
@@ -135,6 +136,11 @@
     <string>Квадратичный полином</string>
    </property>
   </action>
+  <action name="transformPolynomAction">
+   <property name="text">
+    <string>Преобразования</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>

statapp/ui/polynom_window.ui

@@ -0,0 +1,129 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>PolynomWindow</class>
+ <widget class="QDialog" name="PolynomWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>537</width>
+    <height>444</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Полином</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout_2">
+   <item row="0" column="6">
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="model">
+      <attribute name="title">
+       <string>Модель</string>
+      </attribute>
+      <layout class="QGridLayout" name="gridLayout_3">
+       <item row="0" column="0">
+        <layout class="QGridLayout" name="gridLayout">
+         <item row="1" column="3">
+          <widget class="QTableView" name="tableView">
+           <attribute name="horizontalHeaderMinimumSectionSize">
+            <number>40</number>
+           </attribute>
+           <attribute name="verticalHeaderMinimumSectionSize">
+            <number>40</number>
+           </attribute>
+           <attribute name="verticalHeaderDefaultSectionSize">
+            <number>40</number>
+           </attribute>
+          </widget>
+         </item>
+         <item row="2" column="3">
+          <layout class="QGridLayout" name="polynomResult">
+           <property name="topMargin">
+            <number>10</number>
+           </property>
+           <item row="0" column="1">
+            <widget class="QLabel" name="residualVarianceValueLabel">
+             <property name="text">
+              <string>undefined</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="1">
+            <widget class="QLabel" name="scaledResidualVarianceValueLabel">
+             <property name="text">
+              <string>undefined</string>
+             </property>
+            </widget>
+           </item>
+           <item row="2" column="0">
+            <widget class="QLabel" name="fStatisticLabel">
+             <property name="text">
+              <string>F1 - отношение Фишера</string>
+             </property>
+            </widget>
+           </item>
+           <item row="0" column="0">
+            <widget class="QLabel" name="residualVarianceLabel">
+             <property name="text">
+              <string>Остаточная дисперсия:</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="0">
+            <widget class="QLabel" name="scaledResidualVarianceLabel">
+             <property name="text">
+              <string>Остаточная дисперсия (масштабированная):</string>
+             </property>
+            </widget>
+           </item>
+           <item row="3" column="0">
+            <widget class="QLabel" name="rSquaredLabel">
+             <property name="text">
+              <string>Коэффициент множественной дереминизации</string>
+             </property>
+            </widget>
+           </item>
+           <item row="2" column="1">
+            <widget class="QLabel" name="fStatisticValueLabel">
+             <property name="text">
+              <string>undefined</string>
+             </property>
+            </widget>
+           </item>
+           <item row="3" column="1">
+            <widget class="QLabel" name="rSquaredValueLabel">
+             <property name="text">
+              <string>undefined</string>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="prediction">
+      <attribute name="title">
+       <string>Прогноз</string>
+      </attribute>
+      <layout class="QGridLayout" name="gridLayout_4">
+       <item row="0" column="0">
+        <widget class="QTableView" name="predictionTableView">
+         <attribute name="verticalHeaderVisible">
+          <bool>false</bool>
+         </attribute>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>

statapp/ui/squared_polynom_window.ui

@@ -1,49 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>SquaredPolynomWindow</class>
- <widget class="QDialog" name="SquaredPolynomWindow">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>630</width>
-    <height>400</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Квадратичный полином</string>
-  </property>
-  <layout class="QGridLayout" name="gridLayout_2">
-   <item row="0" column="0">
-    <layout class="QGridLayout" name="gridLayout">
-     <item row="0" column="0">
-      <widget class="QTableView" name="tableView"/>
-     </item>
-     <item row="1" column="0">
-      <layout class="QGridLayout" name="gridLayout_3">
-       <property name="topMargin">
-        <number>10</number>
-       </property>
-       <item row="0" column="0">
-        <widget class="QLabel" name="residualVarianceLabel">
-         <property name="text">
-          <string>Остаточная дисперсия:</string>
-         </property>
-        </widget>
-       </item>
-       <item row="0" column="1">
-        <widget class="QLabel" name="residualVarianceValueLabel">
-         <property name="text">
-          <string>undefined</string>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </item>
-    </layout>
-   </item>
-  </layout>
- </widget>
- <resources/>
- <connections/>
-</ui>

statapp/ui/ui_generate_factor_window.py

@@ -71,6 +71,7 @@ class Ui_GenerateFactorWindow(object):
         self.matSpinBox = QDoubleSpinBox(GenerateFactorWindow)
         self.matSpinBox.setObjectName(u"matSpinBox")
         self.matSpinBox.setFont(font)
+        self.matSpinBox.setDecimals(5)
         self.matSpinBox.setMaximum(1000000.000000000000000)
 
         self.gridLayout.addWidget(self.matSpinBox, 1, 1, 1, 1)
@@ -78,6 +79,7 @@ class Ui_GenerateFactorWindow(object):
         self.deviationSpinBox = QDoubleSpinBox(GenerateFactorWindow)
         self.deviationSpinBox.setObjectName(u"deviationSpinBox")
         self.deviationSpinBox.setFont(font)
+        self.deviationSpinBox.setDecimals(5)
         self.deviationSpinBox.setMaximum(1000000.000000000000000)
 
         self.gridLayout.addWidget(self.deviationSpinBox, 2, 1, 1, 1)

statapp/ui/ui_generate_window.py

@@ -62,6 +62,7 @@ class Ui_GenerateWindow(object):
 
         self.matSpinBox = QDoubleSpinBox(GenerateWindow)
         self.matSpinBox.setObjectName(u"matSpinBox")
+        self.matSpinBox.setDecimals(5)
         self.matSpinBox.setMaximum(1000000.000000000000000)
 
         self.gridLayout.addWidget(self.matSpinBox, 1, 1, 1, 1)
@@ -80,6 +81,7 @@ class Ui_GenerateWindow(object):
 
         self.deviationSpinBox = QDoubleSpinBox(GenerateWindow)
         self.deviationSpinBox.setObjectName(u"deviationSpinBox")
+        self.deviationSpinBox.setDecimals(5)
         self.deviationSpinBox.setMaximum(1000000.000000000000000)
 
         self.gridLayout.addWidget(self.deviationSpinBox, 2, 1, 1, 1)

statapp/ui/ui_linear_polynom_window.py

@@ -1,82 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
-#
-# This file is part of Statapp
-# (see https://github.com/shizand/statapp).
-#
-# 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 <http://www.gnu.org/licenses/>.
-#
-
-
-################################################################################
-## Form generated from reading UI file 'linear_polynom_window.ui'
-##
-## Created by: Qt User Interface Compiler version 5.15.2
-##
-## WARNING! All changes made in this file will be lost when recompiling UI file!
-################################################################################
-
-from PySide2.QtCore import *
-from PySide2.QtGui import *
-from PySide2.QtWidgets import *
-
-
-class Ui_LinearPolynomWindow(object):
-    def setupUi(self, LinearPolynomWindow):
-        if not LinearPolynomWindow.objectName():
-            LinearPolynomWindow.setObjectName(u"LinearPolynomWindow")
-        LinearPolynomWindow.resize(630, 400)
-        self.gridLayout_2 = QGridLayout(LinearPolynomWindow)
-        self.gridLayout_2.setObjectName(u"gridLayout_2")
-        self.gridLayout = QGridLayout()
-        self.gridLayout.setObjectName(u"gridLayout")
-        self.tableView = QTableView(LinearPolynomWindow)
-        self.tableView.setObjectName(u"tableView")
-        self.tableView.horizontalHeader().setMinimumSectionSize(40)
-        self.tableView.verticalHeader().setMinimumSectionSize(40)
-        self.tableView.verticalHeader().setDefaultSectionSize(40)
-
-        self.gridLayout.addWidget(self.tableView, 0, 0, 1, 1)
-
-        self.gridLayout_3 = QGridLayout()
-        self.gridLayout_3.setObjectName(u"gridLayout_3")
-        self.gridLayout_3.setContentsMargins(-1, 10, -1, -1)
-        self.residualVarianceLabel = QLabel(LinearPolynomWindow)
-        self.residualVarianceLabel.setObjectName(u"residualVarianceLabel")
-
-        self.gridLayout_3.addWidget(self.residualVarianceLabel, 0, 0, 1, 1)
-
-        self.residualVarianceValueLabel = QLabel(LinearPolynomWindow)
-        self.residualVarianceValueLabel.setObjectName(u"residualVarianceValueLabel")
-
-        self.gridLayout_3.addWidget(self.residualVarianceValueLabel, 0, 1, 1, 1)
-
-
-        self.gridLayout.addLayout(self.gridLayout_3, 1, 0, 1, 1)
-
-
-        self.gridLayout_2.addLayout(self.gridLayout, 0, 0, 1, 1)
-
-
-        self.retranslateUi(LinearPolynomWindow)
-
-        QMetaObject.connectSlotsByName(LinearPolynomWindow)
-    # setupUi
-
-    def retranslateUi(self, LinearPolynomWindow):
-        LinearPolynomWindow.setWindowTitle(QCoreApplication.translate("LinearPolynomWindow", u"\u041b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u043f\u043e\u043b\u0438\u043d\u043e\u043c", None))
-        self.residualVarianceLabel.setText(QCoreApplication.translate("LinearPolynomWindow", u"\u041e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u0430\u044f \u0434\u0438\u0441\u043f\u0435\u0440\u0441\u0438\u044f:", None))
-        self.residualVarianceValueLabel.setText(QCoreApplication.translate("LinearPolynomWindow", u"undefined", None))
-    # retranslateUi

statapp/ui/ui_main_window.py

@@ -58,6 +58,8 @@ class Ui_MainWindow(object):
         self.linearPolynomAction.setObjectName(u"linearPolynomAction")
         self.squaredPolynomAction = QAction(MainWindow)
         self.squaredPolynomAction.setObjectName(u"squaredPolynomAction")
+        self.transformPolynomAction = QAction(MainWindow)
+        self.transformPolynomAction.setObjectName(u"transformPolynomAction")
         self.centralwidget = QWidget(MainWindow)
         self.centralwidget.setObjectName(u"centralwidget")
         self.gridLayout = QGridLayout(self.centralwidget)
@@ -77,7 +79,7 @@ class Ui_MainWindow(object):
         MainWindow.setCentralWidget(self.centralwidget)
         self.menubar = QMenuBar(MainWindow)
         self.menubar.setObjectName(u"menubar")
-        self.menubar.setGeometry(QRect(0, 0, 800, 27))
+        self.menubar.setGeometry(QRect(0, 0, 800, 21))
         self.filemenu = QMenu(self.menubar)
         self.filemenu.setObjectName(u"filemenu")
         self.generatemenu = QMenu(self.menubar)
@@ -107,6 +109,7 @@ class Ui_MainWindow(object):
         self.analyzemenu.addAction(self.correlationAnalisisAction)
         self.modelmenu.addAction(self.linearPolynomAction)
         self.modelmenu.addAction(self.squaredPolynomAction)
+        self.modelmenu.addAction(self.transformPolynomAction)
         self.helpmenu.addAction(self.aboutmenuaction)
 
         self.retranslateUi(MainWindow)
@@ -126,6 +129,7 @@ class Ui_MainWindow(object):
         self.correlationAnalisisAction.setText(QCoreApplication.translate("MainWindow", u"\u041a\u043e\u0440\u0440\u0435\u043b\u044f\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0430\u043d\u0430\u043b\u0438\u0437", None))
         self.linearPolynomAction.setText(QCoreApplication.translate("MainWindow", u"\u041b\u0438\u043d\u0435\u0439\u043d\u044b\u0439 \u043f\u043e\u043b\u0438\u043d\u043e\u043c", None))
         self.squaredPolynomAction.setText(QCoreApplication.translate("MainWindow", u"\u041a\u0432\u0430\u0434\u0440\u0430\u0442\u0438\u0447\u043d\u044b\u0439 \u043f\u043e\u043b\u0438\u043d\u043e\u043c", None))
+        self.transformPolynomAction.setText(QCoreApplication.translate("MainWindow", u"\u041f\u0440\u0435\u043e\u0431\u0440\u0430\u0437\u043e\u0432\u0430\u043d\u0438\u044f", None))
         self.label.setText(QCoreApplication.translate("MainWindow", u"\u0421\u0422\u0410\u0422\u0418\u0421\u0422\u0418\u0427\u0415\u0421\u041a\u0418\u0415 \u0414\u0410\u041d\u041d\u042b\u0415", None))
         self.filemenu.setTitle(QCoreApplication.translate("MainWindow", u"\u0424\u0430\u0439\u043b", None))
         self.generatemenu.setTitle(QCoreApplication.translate("MainWindow", u"\u0413\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0435\u0439", None))

statapp/ui/ui_polynom_window.py

@@ -0,0 +1,144 @@
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
+#
+# This file is part of Statapp
+# (see https://github.com/shizand/statapp).
+#
+# 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 <http://www.gnu.org/licenses/>.
+#
+
+
+################################################################################
+## Form generated from reading UI file 'polynom_window.ui'
+##
+## Created by: Qt User Interface Compiler version 5.15.2
+##
+## WARNING! All changes made in this file will be lost when recompiling UI file!
+################################################################################
+
+from PySide2.QtCore import *
+from PySide2.QtGui import *
+from PySide2.QtWidgets import *
+
+
+class Ui_PolynomWindow(object):
+    def setupUi(self, PolynomWindow):
+        if not PolynomWindow.objectName():
+            PolynomWindow.setObjectName(u"PolynomWindow")
+        PolynomWindow.resize(537, 444)
+        self.gridLayout_2 = QGridLayout(PolynomWindow)
+        self.gridLayout_2.setObjectName(u"gridLayout_2")
+        self.tabWidget = QTabWidget(PolynomWindow)
+        self.tabWidget.setObjectName(u"tabWidget")
+        self.model = QWidget()
+        self.model.setObjectName(u"model")
+        self.gridLayout_3 = QGridLayout(self.model)
+        self.gridLayout_3.setObjectName(u"gridLayout_3")
+        self.gridLayout = QGridLayout()
+        self.gridLayout.setObjectName(u"gridLayout")
+        self.tableView = QTableView(self.model)
+        self.tableView.setObjectName(u"tableView")
+        self.tableView.horizontalHeader().setMinimumSectionSize(40)
+        self.tableView.verticalHeader().setMinimumSectionSize(40)
+        self.tableView.verticalHeader().setDefaultSectionSize(40)
+
+        self.gridLayout.addWidget(self.tableView, 1, 3, 1, 1)
+
+        self.polynomResult = QGridLayout()
+        self.polynomResult.setObjectName(u"polynomResult")
+        self.polynomResult.setContentsMargins(-1, 10, -1, -1)
+        self.residualVarianceValueLabel = QLabel(self.model)
+        self.residualVarianceValueLabel.setObjectName(u"residualVarianceValueLabel")
+
+        self.polynomResult.addWidget(self.residualVarianceValueLabel, 0, 1, 1, 1)
+
+        self.scaledResidualVarianceValueLabel = QLabel(self.model)
+        self.scaledResidualVarianceValueLabel.setObjectName(u"scaledResidualVarianceValueLabel")
+
+        self.polynomResult.addWidget(self.scaledResidualVarianceValueLabel, 1, 1, 1, 1)
+
+        self.fStatisticLabel = QLabel(self.model)
+        self.fStatisticLabel.setObjectName(u"fStatisticLabel")
+
+        self.polynomResult.addWidget(self.fStatisticLabel, 2, 0, 1, 1)
+
+        self.residualVarianceLabel = QLabel(self.model)
+        self.residualVarianceLabel.setObjectName(u"residualVarianceLabel")
+
+        self.polynomResult.addWidget(self.residualVarianceLabel, 0, 0, 1, 1)
+
+        self.scaledResidualVarianceLabel = QLabel(self.model)
+        self.scaledResidualVarianceLabel.setObjectName(u"scaledResidualVarianceLabel")
+
+        self.polynomResult.addWidget(self.scaledResidualVarianceLabel, 1, 0, 1, 1)
+
+        self.rSquaredLabel = QLabel(self.model)
+        self.rSquaredLabel.setObjectName(u"rSquaredLabel")
+
+        self.polynomResult.addWidget(self.rSquaredLabel, 3, 0, 1, 1)
+
+        self.fStatisticValueLabel = QLabel(self.model)
+        self.fStatisticValueLabel.setObjectName(u"fStatisticValueLabel")
+
+        self.polynomResult.addWidget(self.fStatisticValueLabel, 2, 1, 1, 1)
+
+        self.rSquaredValueLabel = QLabel(self.model)
+        self.rSquaredValueLabel.setObjectName(u"rSquaredValueLabel")
+
+        self.polynomResult.addWidget(self.rSquaredValueLabel, 3, 1, 1, 1)
+
+
+        self.gridLayout.addLayout(self.polynomResult, 2, 3, 1, 1)
+
+
+        self.gridLayout_3.addLayout(self.gridLayout, 0, 0, 1, 1)
+
+        self.tabWidget.addTab(self.model, "")
+        self.prediction = QWidget()
+        self.prediction.setObjectName(u"prediction")
+        self.gridLayout_4 = QGridLayout(self.prediction)
+        self.gridLayout_4.setObjectName(u"gridLayout_4")
+        self.predictionTableView = QTableView(self.prediction)
+        self.predictionTableView.setObjectName(u"predictionTableView")
+        self.predictionTableView.verticalHeader().setVisible(False)
+
+        self.gridLayout_4.addWidget(self.predictionTableView, 0, 0, 1, 1)
+
+        self.tabWidget.addTab(self.prediction, "")
+
+        self.gridLayout_2.addWidget(self.tabWidget, 0, 6, 1, 1)
+
+
+        self.retranslateUi(PolynomWindow)
+
+        self.tabWidget.setCurrentIndex(0)
+
+
+        QMetaObject.connectSlotsByName(PolynomWindow)
+    # setupUi
+
+    def retranslateUi(self, PolynomWindow):
+        PolynomWindow.setWindowTitle(QCoreApplication.translate("PolynomWindow", u"\u041f\u043e\u043b\u0438\u043d\u043e\u043c", None))
+        self.residualVarianceValueLabel.setText(QCoreApplication.translate("PolynomWindow", u"undefined", None))
+        self.scaledResidualVarianceValueLabel.setText(QCoreApplication.translate("PolynomWindow", u"undefined", None))
+        self.fStatisticLabel.setText(QCoreApplication.translate("PolynomWindow", u"F1 - \u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u0435 \u0424\u0438\u0448\u0435\u0440\u0430", None))
+        self.residualVarianceLabel.setText(QCoreApplication.translate("PolynomWindow", u"\u041e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u0430\u044f \u0434\u0438\u0441\u043f\u0435\u0440\u0441\u0438\u044f:", None))
+        self.scaledResidualVarianceLabel.setText(QCoreApplication.translate("PolynomWindow", u"\u041e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u0430\u044f \u0434\u0438\u0441\u043f\u0435\u0440\u0441\u0438\u044f (\u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f):", None))
+        self.rSquaredLabel.setText(QCoreApplication.translate("PolynomWindow", u"\u041a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0439 \u0434\u0435\u0440\u0435\u043c\u0438\u043d\u0438\u0437\u0430\u0446\u0438\u0438", None))
+        self.fStatisticValueLabel.setText(QCoreApplication.translate("PolynomWindow", u"undefined", None))
+        self.rSquaredValueLabel.setText(QCoreApplication.translate("PolynomWindow", u"undefined", None))
+        self.tabWidget.setTabText(self.tabWidget.indexOf(self.model), QCoreApplication.translate("PolynomWindow", u"\u041c\u043e\u0434\u0435\u043b\u044c", None))
+        self.tabWidget.setTabText(self.tabWidget.indexOf(self.prediction), QCoreApplication.translate("PolynomWindow", u"\u041f\u0440\u043e\u0433\u043d\u043e\u0437", None))
+    # retranslateUi

statapp/ui/ui_squared_polynom_window.py

@@ -1,79 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# Copyright (c) 2023 Maxim Slipenko, Eugene Lazurenko.
-#
-# This file is part of Statapp
-# (see https://github.com/shizand/statapp).
-#
-# 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 <http://www.gnu.org/licenses/>.
-#
-
-
-################################################################################
-## Form generated from reading UI file 'squared_polynom_window.ui'
-##
-## Created by: Qt User Interface Compiler version 5.15.2
-##
-## WARNING! All changes made in this file will be lost when recompiling UI file!
-################################################################################
-
-from PySide2.QtCore import *
-from PySide2.QtGui import *
-from PySide2.QtWidgets import *
-
-
-class Ui_SquaredPolynomWindow(object):
-    def setupUi(self, SquaredPolynomWindow):
-        if not SquaredPolynomWindow.objectName():
-            SquaredPolynomWindow.setObjectName(u"SquaredPolynomWindow")
-        SquaredPolynomWindow.resize(630, 400)
-        self.gridLayout_2 = QGridLayout(SquaredPolynomWindow)
-        self.gridLayout_2.setObjectName(u"gridLayout_2")
-        self.gridLayout = QGridLayout()
-        self.gridLayout.setObjectName(u"gridLayout")
-        self.tableView = QTableView(SquaredPolynomWindow)
-        self.tableView.setObjectName(u"tableView")
-
-        self.gridLayout.addWidget(self.tableView, 0, 0, 1, 1)
-
-        self.gridLayout_3 = QGridLayout()
-        self.gridLayout_3.setObjectName(u"gridLayout_3")
-        self.gridLayout_3.setContentsMargins(-1, 10, -1, -1)
-        self.residualVarianceLabel = QLabel(SquaredPolynomWindow)
-        self.residualVarianceLabel.setObjectName(u"residualVarianceLabel")
-
-        self.gridLayout_3.addWidget(self.residualVarianceLabel, 0, 0, 1, 1)
-
-        self.residualVarianceValueLabel = QLabel(SquaredPolynomWindow)
-        self.residualVarianceValueLabel.setObjectName(u"residualVarianceValueLabel")
-
-        self.gridLayout_3.addWidget(self.residualVarianceValueLabel, 0, 1, 1, 1)
-
-
-        self.gridLayout.addLayout(self.gridLayout_3, 1, 0, 1, 1)
-
-
-        self.gridLayout_2.addLayout(self.gridLayout, 0, 0, 1, 1)
-
-
-        self.retranslateUi(SquaredPolynomWindow)
-
-        QMetaObject.connectSlotsByName(SquaredPolynomWindow)
-    # setupUi
-
-    def retranslateUi(self, SquaredPolynomWindow):
-        SquaredPolynomWindow.setWindowTitle(QCoreApplication.translate("SquaredPolynomWindow", u"\u041a\u0432\u0430\u0434\u0440\u0430\u0442\u0438\u0447\u043d\u044b\u0439 \u043f\u043e\u043b\u0438\u043d\u043e\u043c", None))
-        self.residualVarianceLabel.setText(QCoreApplication.translate("SquaredPolynomWindow", u"\u041e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u0430\u044f \u0434\u0438\u0441\u043f\u0435\u0440\u0441\u0438\u044f:", None))
-        self.residualVarianceValueLabel.setText(QCoreApplication.translate("SquaredPolynomWindow", u"undefined", None))
-    # retranslateUi

statapp/utils.py

@@ -22,7 +22,9 @@ import sys
 
 from PySide2.QtCore import QSize
 from PySide2.QtGui import QIcon
-from PySide2.QtWidgets import QMessageBox
+from PySide2.QtWidgets import QMessageBox, QDoubleSpinBox, QStyledItemDelegate
+
+from statapp.constants import NUMBERS_PRECISION
 
 
 def resourcePath(relative):
@@ -58,3 +60,19 @@ def buildMessageBox(title, text, icon, buttons, defaultButton):
     msgBox.setDefaultButton(defaultButton)
 
     return msgBox
+
+
+class FloatDelegate(QStyledItemDelegate):
+    def __init__(self, parent=None):
+        QStyledItemDelegate.__init__(self, parent=parent)
+
+    def createEditor(self, parent, option, index):
+        editor = QDoubleSpinBox(parent)
+        editor.setDecimals(NUMBERS_PRECISION)
+        editor.setMaximum(10**8)
+        editor.setMinimum(-10**8)
+        return editor
+
+    def displayText(self, value, locale):
+        # Грязный хак, скорее всего нужно было использовать locale
+        return f'{value:.{NUMBERS_PRECISION}f}'

statapp/variance_analysis.py

@@ -20,10 +20,11 @@
 from PySide2.QtWidgets import QDialog, QHeaderView
 
 from statapp.calculations import varianceAnalysis
+from statapp.constants import NUMBERS_PRECISION
 from statapp.mathtex_header_view import MathTexHeaderView
 from statapp.models.variance_analysis_model import VarianceAnalysisModel
 from statapp.ui.ui_variance_analysis_window import Ui_VarianceAnalysisWindow
-from statapp.utils import addIcon
+from statapp.utils import addIcon, FloatDelegate
 
 
 class VarianceAnalysisWindow(QDialog):
@@ -33,7 +34,8 @@ class VarianceAnalysisWindow(QDialog):
         self.ui.setupUi(self)
 
         res = varianceAnalysis(data)
-        self.model = VarianceAnalysisModel(res.round(2))
+        self.model = VarianceAnalysisModel(res.round(NUMBERS_PRECISION))
+        self.ui.tableView.setItemDelegate(FloatDelegate())
         self.ui.tableView.setModel(self.model)
         self.ui.tableView.setVerticalHeader(
             MathTexHeaderView(self.ui.tableView)