feat: добавлен Корреляционный анализ (#54)

Closes #31

statapp/calculations.py

@@ -1,4 +1,5 @@
 import numpy as np
+import pandas as pd
 
 DIRECT_LINK = 0
 INDIRECT_LINK = 1
@@ -25,3 +26,7 @@ def variance_analysis(data):
     return np.array([
         [np.mean(col), np.std(col), np.min(col), np.max(col)] for col in data.T
     ])
+
+
+def correlation_analysis(data):
+    return pd.DataFrame(data).corr().to_numpy()

statapp/correlation_analysis.py

@@ -0,0 +1,18 @@
+from PySide2.QtWidgets import QDialog, QHeaderView
+
+from statapp.calculations import correlation_analysis
+from statapp.models.correlation_analysis_model import CorrelationAnalysisModel
+from statapp.ui.ui_correlation_analysis_window import Ui_CorrelationAnalysisWindow
+
+
+class СorrelationAnalysisWindow(QDialog):
+    def __init__(self, data):
+        super().__init__()
+        self.ui = Ui_CorrelationAnalysisWindow()
+        self.ui.setupUi(self)
+
+        res = correlation_analysis(data)
+        self.model = CorrelationAnalysisModel(res.round(2))
+        self.ui.tableView.setModel(self.model)
+        header = self.ui.tableView.horizontalHeader()
+        header.setSectionResizeMode(QHeaderView.ResizeMode.Stretch)

statapp/main_window.py

@@ -1,10 +1,10 @@
 import numpy as np
-from PySide2.QtCore import Slot, QLocale, QSize
+from PySide2.QtCore import Slot, QSize
 from PySide2.QtGui import QIcon
-from PySide2.QtWidgets import QMainWindow, QMessageBox, QApplication
+from PySide2.QtWidgets import QMainWindow, QMessageBox
 
 from statapp.calculations import generate_x_values
-from statapp.generate_factor_window import GenerateFactorWindow, INDIRECT_LINK
+from statapp.generate_factor_window import GenerateFactorWindow
 from statapp.models.input_values_model import InputValuesModel
 from statapp.generate_window import GenerateWindow
 from statapp.about_window import AboutWindow
@@ -12,6 +12,7 @@ from statapp.models.fileslc_model import FileSLCModel
 from statapp.ui.ui_main_window import Ui_MainWindow
 from statapp.utils import resource_path, buildMessageBox
 from statapp.variance_analysis import VarianceAnalysisWindow
+from statapp.correlation_analysis import СorrelationAnalysisWindow
 
 
 class MainWindow(QMainWindow):
@@ -54,12 +55,12 @@ class MainWindow(QMainWindow):
                 data = self.fileModel.loadFile()
                 if data is not None:
                     self.model.updateAllData(data)
-                    self.isDataChanged = True
+                    self.isDataChanged = False
         else:
             data = self.fileModel.loadFile()
             if data is not None:
                 self.model.updateAllData(data)
-                self.isDataChanged = True
+                self.isDataChanged = False
 
     @Slot()
     def on_savefileaction_triggered(self):
@@ -103,6 +104,11 @@ class MainWindow(QMainWindow):
         dw = VarianceAnalysisWindow(self.model.getData())
         dw.exec()
 
+    @Slot()
+    def on_correlationAnalisisAction_triggered(self):
+        dw = СorrelationAnalysisWindow(self.model.getData())
+        dw.exec()
+
     def closeEvent(self, event):
         if self.isDataChanged:
             file = ''

statapp/models/correlation_analysis_model.py

@@ -0,0 +1,23 @@
+from PySide2.QtCore import QModelIndex, Qt
+
+from statapp.models.ro_table_model import ROTableModel
+from statapp.models.utils import yx_header
+
+
+class CorrelationAnalysisModel(ROTableModel):
+    def __init__(self, data):
+        super().__init__(data)
+
+    def getHorizontalHeader(self):
+        return yx_header(self.columnCount(QModelIndex()))
+
+    def getVerticalHeader(self):
+        return yx_header(self.rowCount(QModelIndex()))
+
+    def data(self, index, role):
+        if role == Qt.DisplayRole:
+            if (index.column() <= index.row()):
+                return float(self._data[index.row(), index.column()])
+            else:
+                None
+        return None

statapp/ui/correlation_analysis_window.ui

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>CorrelationAnalysisWindow</class>
+ <widget class="QDialog" name="CorrelationAnalysisWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>630</width>
+    <height>400</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Корреляционный анализ</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>
+    </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">
@@ -63,6 +63,7 @@
      <string>Анализ данных</string>
     </property>
     <addaction name="varianceAnalysisAction"/>
+    <addaction name="correlationAnalisisAction"/>
    </widget>
    <widget class="QMenu" name="modelmenu">
     <property name="title">
@@ -117,6 +118,11 @@
     <string>Дисперсионный анализ</string>
    </property>
   </action>
+  <action name="correlationAnalisisAction">
+   <property name="text">
+    <string>Корреляционный анализ</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>

statapp/ui/ui_correlation_analysis_window.py

@@ -0,0 +1,42 @@
+# -*- coding: utf-8 -*-
+
+################################################################################
+## Form generated from reading UI file 'correlation_analysis_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_CorrelationAnalysisWindow(object):
+    def setupUi(self, CorrelationAnalysisWindow):
+        if not CorrelationAnalysisWindow.objectName():
+            CorrelationAnalysisWindow.setObjectName(u"CorrelationAnalysisWindow")
+        CorrelationAnalysisWindow.resize(630, 400)
+        self.gridLayout_2 = QGridLayout(CorrelationAnalysisWindow)
+        self.gridLayout_2.setObjectName(u"gridLayout_2")
+        self.gridLayout = QGridLayout()
+        self.gridLayout.setObjectName(u"gridLayout")
+        self.tableView = QTableView(CorrelationAnalysisWindow)
+        self.tableView.setObjectName(u"tableView")
+
+        self.gridLayout.addWidget(self.tableView, 0, 0, 1, 1)
+
+
+        self.gridLayout_2.addLayout(self.gridLayout, 0, 0, 1, 1)
+
+
+        self.retranslateUi(CorrelationAnalysisWindow)
+
+        QMetaObject.connectSlotsByName(CorrelationAnalysisWindow)
+    # setupUi
+
+    def retranslateUi(self, CorrelationAnalysisWindow):
+        CorrelationAnalysisWindow.setWindowTitle(QCoreApplication.translate("CorrelationAnalysisWindow", u"\u041a\u043e\u0440\u0440\u0435\u043b\u044f\u0446\u0438\u043e\u043d\u043d\u044b\u0439 \u0430\u043d\u0430\u043b\u0438\u0437", None))
+    # retranslateUi
+

statapp/ui/ui_main_window.py

@@ -32,6 +32,8 @@ class Ui_MainWindow(object):
         self.closefileaction.setObjectName(u"closefileaction")
         self.varianceAnalysisAction = QAction(MainWindow)
         self.varianceAnalysisAction.setObjectName(u"varianceAnalysisAction")
+        self.correlationAnalisisAction = QAction(MainWindow)
+        self.correlationAnalisisAction.setObjectName(u"correlationAnalisisAction")
         self.centralwidget = QWidget(MainWindow)
         self.centralwidget.setObjectName(u"centralwidget")
         self.gridLayout = QGridLayout(self.centralwidget)
@@ -51,7 +53,7 @@ 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)
@@ -78,6 +80,7 @@ class Ui_MainWindow(object):
         self.generatemenu.addAction(self.generateYaction)
         self.generatemenu.addAction(self.generateXaction)
         self.analyzemenu.addAction(self.varianceAnalysisAction)
+        self.analyzemenu.addAction(self.correlationAnalisisAction)
         self.helpmenu.addAction(self.aboutmenuaction)
 
         self.retranslateUi(MainWindow)
@@ -94,6 +97,7 @@ class Ui_MainWindow(object):
         self.savefileaction.setText(QCoreApplication.translate("MainWindow", u"\u0421\u043e\u0445\u0440\u0430\u043d\u0438\u0442\u044c", None))
         self.closefileaction.setText(QCoreApplication.translate("MainWindow", u"\u0417\u0430\u043a\u0440\u044b\u0442\u044c", None))
         self.varianceAnalysisAction.setText(QCoreApplication.translate("MainWindow", u"\u0414\u0438\u0441\u043f\u0435\u0440\u0441\u0438\u043e\u043d\u043d\u044b\u0439 \u0430\u043d\u0430\u043b\u0438\u0437", None))
+        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.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))
@@ -101,3 +105,4 @@ class Ui_MainWindow(object):
         self.modelmenu.setTitle(QCoreApplication.translate("MainWindow", u"\u041c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435", None))
         self.helpmenu.setTitle(QCoreApplication.translate("MainWindow", u"\u0421\u043f\u0440\u0430\u0432\u043a\u0430", None))
     # retranslateUi
+

statapp/ui/ui_variance_analysis_window.py

@@ -17,7 +17,7 @@ class Ui_VarianceAnalysisWindow(object):
     def setupUi(self, VarianceAnalysisWindow):
         if not VarianceAnalysisWindow.objectName():
             VarianceAnalysisWindow.setObjectName(u"VarianceAnalysisWindow")
-        VarianceAnalysisWindow.resize(942, 606)
+        VarianceAnalysisWindow.resize(630, 400)
         self.gridLayout_2 = QGridLayout(VarianceAnalysisWindow)
         self.gridLayout_2.setObjectName(u"gridLayout_2")
         self.gridLayout = QGridLayout()
@@ -39,3 +39,4 @@ class Ui_VarianceAnalysisWindow(object):
     def retranslateUi(self, VarianceAnalysisWindow):
         VarianceAnalysisWindow.setWindowTitle(QCoreApplication.translate("VarianceAnalysisWindow", u"\u0414\u0438\u0441\u043f\u0435\u0440\u0441\u0438\u043e\u043d\u043d\u044b\u0439 \u0430\u043d\u0430\u043b\u0438\u0437", None))
     # retranslateUi
+

statapp/ui/variance_analysis_window.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>942</width>
+    <width>630</width>
-    <height>606</height>
+    <height>400</height>
    </rect>
   </property>
   <property name="windowTitle">