feat: добавлены преобразования (#90)

Closes #41

---------

Co-authored-by: MisterMLiL <eugenelazurenko@gmail.com>

statapp/polynoms/transform_polynom_window.py

@@ -0,0 +1,87 @@
+#
+# 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
+from statapp.combo_delegate import ComboDelegate
+from statapp.mathtex_header_view import MathTexHeaderView
+from statapp.models.transform_polynom_model import TransformPolynomModel, TRANSFORMS
+from statapp.ui.ui_transform_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)
+
+        # 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)
+        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))