195 lines
7.8 KiB
Python
195 lines
7.8 KiB
Python
# -*- coding: utf-8 -*-
|
|
"""
|
|
Project: Analyse worldwide COVID-19 Data and provide graphs etc.
|
|
|
|
@author Patrick Müller
|
|
"""
|
|
import sys
|
|
from datetime import datetime
|
|
from PyQt5.QtWidgets import *
|
|
from PyQt5.QtGui import *
|
|
from PyQt5.QtCore import *
|
|
import Analyser as ana
|
|
|
|
|
|
class UserInterface(QWidget):
|
|
def __init__(self, app):
|
|
super().__init__()
|
|
# Get Analyser instance and required stuff from it
|
|
self.analyser = ana.Analyser()
|
|
countries = self.analyser.getAvailableCountries()
|
|
dates = self.analyser.getAvailableDates()
|
|
dates.sort()
|
|
|
|
# PyQT Setup
|
|
self.setWindowTitle('COVID-19 Analytics')
|
|
screen_width, screen_height = app.desktop().screenGeometry().width(), app.desktop().screenGeometry().height()
|
|
self.setGeometry(((screen_width / 2) - 500), ((screen_height / 2) - 250), 1000, 500)
|
|
self.setMinimumWidth(1000)
|
|
self.setMinimumHeight(500)
|
|
|
|
# Plot DPI Settings
|
|
self.plotDpi = screen_width / 20
|
|
|
|
# Layout boxes
|
|
self.header_box = QHBoxLayout()
|
|
self.h2box1 = QHBoxLayout()
|
|
self.labelBox = QHBoxLayout()
|
|
self.picklistBox = QHBoxLayout()
|
|
self.buttonBox = QHBoxLayout()
|
|
self.caseNumberBox = QHBoxLayout()
|
|
self.graphBox = QHBoxLayout()
|
|
|
|
# Heading
|
|
heading = QLabel('<h1>COVID-19 Analytics</h1>')
|
|
self.header_box.addWidget(heading)
|
|
|
|
# Sub-Header
|
|
subheader1 = QLabel('<h2>Statistics about one country</h2>')
|
|
self.h2box1.addWidget(subheader1)
|
|
|
|
# Country Picker
|
|
countryPickerLabel = QLabel('<h3>Pick a country:</h3>')
|
|
self.labelBox.addWidget(countryPickerLabel)
|
|
# self.countryPicker = QComboBox()
|
|
# self.countryPicker.addItems(countries)
|
|
# self.countryPicker.setCurrentText('Germany')
|
|
# picklistBox.addWidget(self.countryPicker, 1)
|
|
self.countryPicker = QLineEdit()
|
|
self.countryPicker.setCompleter(QCompleter(countries))
|
|
self.countryPicker.setText('Germany')
|
|
self.picklistBox.addWidget(self.countryPicker, 1)
|
|
|
|
# Start Date Picker
|
|
startDatePickerLabel = QLabel('<h3>Pick a start date:</h3>')
|
|
self.labelBox.addWidget(startDatePickerLabel)
|
|
self.startDatePicker = QComboBox()
|
|
self.startDatePicker.addItems(dates)
|
|
self.startDatePicker.setCurrentText('2019-12-31')
|
|
self.picklistBox.addWidget(self.startDatePicker, 1)
|
|
|
|
# End Date Picker
|
|
endDatePickerLabel = QLabel('<h3>Pick an end date:</h3>')
|
|
self.labelBox.addWidget(endDatePickerLabel)
|
|
self.endDatePicker = QComboBox()
|
|
self.endDatePicker.addItems(dates)
|
|
self.endDatePicker.setCurrentText(dates[len(dates) - 1])
|
|
self.picklistBox.addWidget(self.endDatePicker, 1)
|
|
|
|
# Graph Type Picker
|
|
graphTypePickerLabel = QLabel('<h3>Pick a graph type:</h3>')
|
|
self.labelBox.addWidget(graphTypePickerLabel)
|
|
self.graphTypePicker = QComboBox()
|
|
self.graphTypePicker.addItems(
|
|
['Total Cases', 'Case Increase', 'Increase Percentage', 'Cases per Million', 'Total Deaths',
|
|
'Death Increase', 'Death Rate', 'Deaths per Million', 'Is it going to end soon?',
|
|
'Double Rate Compare'])
|
|
self.picklistBox.addWidget(self.graphTypePicker, 1)
|
|
|
|
# Calculate Button
|
|
self.calculateSingleCountryStats = QPushButton('Calculate')
|
|
self.buttonBox.addWidget(self.calculateSingleCountryStats)
|
|
self.calculateSingleCountryStats.setCheckable(True)
|
|
self.calculateSingleCountryStats.clicked.connect(self.btnstate)
|
|
|
|
# Total cases number
|
|
self.casesNumber = QLabel('<h4>Daily Statistics appear here once you click "Calculate"</h4>')
|
|
self.caseNumberBox.addWidget(self.casesNumber)
|
|
|
|
# Generate Layout
|
|
layout = QVBoxLayout()
|
|
layout.addLayout(self.header_box)
|
|
layout.addSpacing(50)
|
|
layout.addLayout(self.h2box1)
|
|
layout.addSpacing(10)
|
|
layout.addLayout(self.labelBox)
|
|
layout.addLayout(self.picklistBox)
|
|
layout.addSpacing(10)
|
|
layout.addLayout(self.buttonBox)
|
|
layout.addSpacing(10)
|
|
layout.addLayout(self.caseNumberBox)
|
|
layout.addSpacing(10)
|
|
layout.addLayout(self.graphBox)
|
|
layout.addStretch(1)
|
|
|
|
# self.scrollArea = QScrollArea()
|
|
# self.scrollArea.setLayout(layout)
|
|
# self.scrollArea.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOn)
|
|
#
|
|
# self.setCentralWidget(self.scrollArea)
|
|
self.setLayout(layout)
|
|
self.show()
|
|
|
|
def btnstate(self):
|
|
if self.calculateSingleCountryStats.isChecked():
|
|
# To reset the button
|
|
self.calculateSingleCountryStats.toggle()
|
|
if self.countryPicker.text() in self.analyser.getAvailableCountries():
|
|
country = self.countryPicker.text()
|
|
else:
|
|
self.casesNumber.setText(('<h4>Unknown country <font color="red">' + self.countryPicker.text() + ''
|
|
+ '</font>. Please try again with the given options</h4>'))
|
|
return
|
|
startDate = self.startDatePicker.currentText()
|
|
endDate = self.endDatePicker.currentText()
|
|
self.casesNumber.setText(
|
|
('<h4>Statistics for <font color="red">' + country
|
|
+ '</font> as of ' + endDate + ': <font color="red">Total Cases:</font> '
|
|
+ str(self.analyser.getTotalCases(country, endDate))
|
|
+ ', <font color="red">Total Deaths:</font> ' + str(self.analyser.getTotalDeaths(country, endDate))
|
|
+ ', <font color="red">Death Rate:</font> ' + str(self.analyser.getDeathRate(country, endDate))[:4]
|
|
+ '%</h4>'))
|
|
|
|
self.graphPlaceHolder = QLabel(self)
|
|
self.clearLayout(self.graphBox)
|
|
self.graphBox.addWidget(self.graphPlaceHolder)
|
|
|
|
if self.graphTypePicker.currentText() == 'Total Cases':
|
|
casesGraphPath = self.analyser.getCasesGraph(country, startDate, endDate, plotDpi=self.plotDpi)
|
|
self.graphPlaceHolder.setPixmap(QPixmap(casesGraphPath))
|
|
elif self.graphTypePicker.currentText() == 'Case Increase':
|
|
caseIncreaseGraphPath = self.analyser.getCaseIncreaseGraph(country, startDate, endDate,
|
|
plotDpi=self.plotDpi)
|
|
self.graphPlaceHolder.setPixmap(QPixmap(caseIncreaseGraphPath))
|
|
elif self.graphTypePicker.currentText() == 'Increase Percentage':
|
|
increasePercentageGraphPath = self.analyser.getIncreasePercentageGraph(country, startDate, endDate,
|
|
plotDpi=self.plotDpi)
|
|
self.graphPlaceHolder.setPixmap(QPixmap(increasePercentageGraphPath))
|
|
elif self.graphTypePicker.currentText() == 'Total Deaths':
|
|
deathGraphPath = self.analyser.getDeathGraph(country, startDate, endDate, plotDpi=self.plotDpi)
|
|
self.graphPlaceHolder.setPixmap(QPixmap(deathGraphPath))
|
|
elif self.graphTypePicker.currentText() == 'Death Increase':
|
|
deathIncreaseGraphPath = self.analyser.getDeathIncreaseGraph(country, startDate, endDate,
|
|
plotDpi=self.plotDpi)
|
|
self.graphPlaceHolder.setPixmap(QPixmap(deathIncreaseGraphPath))
|
|
elif self.graphTypePicker.currentText() == 'Death Rate':
|
|
deathRateGraphPath = self.analyser.getDailyDeathRateGraph(country, startDate, endDate,
|
|
plotDpi=self.plotDpi)
|
|
self.graphPlaceHolder.setPixmap(QPixmap(deathRateGraphPath))
|
|
elif self.graphTypePicker.currentText() == 'Is it going to end soon?':
|
|
isItOverGraphPath = self.analyser.getIsItOverGraph(country, plotDpi=self.plotDpi)
|
|
self.graphPlaceHolder.setPixmap(QPixmap(isItOverGraphPath))
|
|
elif self.graphTypePicker.currentText() == 'Cases per Million':
|
|
casesPerMillionGraphPath = self.analyser.getCasesPerMillionGraph(country, plotDpi=self.plotDpi)
|
|
self.graphPlaceHolder.setPixmap(QPixmap(casesPerMillionGraphPath))
|
|
elif self.graphTypePicker.currentText() == 'Deaths per Million':
|
|
deathsPerMillionGraphPath = self.analyser.getDeathsPerMillionGraph(country, plotDpi=self.plotDpi)
|
|
self.graphPlaceHolder.setPixmap(QPixmap(deathsPerMillionGraphPath))
|
|
elif self.graphTypePicker.currentText() == 'Double Rate Compare':
|
|
doubleRateCompareGraphPath = self.analyser.getDoubleRateCompareGraph(country, plotDpi=self.plotDpi)
|
|
self.graphPlaceHolder.setPixmap(QPixmap(doubleRateCompareGraphPath))
|
|
|
|
def clearLayout(self, layout):
|
|
for i in reversed(range(layout.count())):
|
|
widgetToRemove = layout.itemAt(i).widget()
|
|
# remove it from the layout list
|
|
layout.removeWidget(widgetToRemove)
|
|
# remove it from the gui
|
|
widgetToRemove.setParent(None)
|
|
|
|
|
|
def main():
|
|
app = QApplication(sys.argv)
|
|
ex = UserInterface(app)
|
|
sys.exit(app.exec_())
|