#!/usr/bin/python

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"""PySide2 port of the line/bar example from Qt v5.x"""

import sys
from PySide2.QtCore import QPoint, Qt
from PySide2.QtGui import QPainter
from PySide2.QtWidgets import QMainWindow, QApplication
from PySide2.QtCharts import QtCharts


class TestChart(QMainWindow):
    def __init__(self):
        QMainWindow.__init__(self)

        self.set0 = QtCharts.QBarSet("Jane")
        self.set1 = QtCharts.QBarSet("John")
        self.set2 = QtCharts.QBarSet("Axel")
        self.set3 = QtCharts.QBarSet("Mary")
        self.set4 = QtCharts.QBarSet("Sam")

        self.set0.append([1, 2, 3, 4, 5, 6])
        self.set1.append([5, 0, 0, 4, 0, 7])
        self.set2.append([3, 5, 8, 13, 8, 5])
        self.set3.append([5, 6, 7, 3, 4, 5])
        self.set4.append([9, 7, 5, 3, 1, 2])

        self.barSeries = QtCharts.QBarSeries()
        self.barSeries.append(self.set0)
        self.barSeries.append(self.set1)
        self.barSeries.append(self.set2)
        self.barSeries.append(self.set3)
        self.barSeries.append(self.set4)

        self.lineSeries = QtCharts.QLineSeries()
        self.lineSeries.setName("trend")
        self.lineSeries.append(QPoint(0, 4))
        self.lineSeries.append(QPoint(1, 15))
        self.lineSeries.append(QPoint(2, 20))
        self.lineSeries.append(QPoint(3, 4))
        self.lineSeries.append(QPoint(4, 12))
        self.lineSeries.append(QPoint(5, 17))

        self.chart = QtCharts.QChart()
        self.chart.addSeries(self.barSeries)
        self.chart.addSeries(self.lineSeries)
        self.chart.setTitle("Line and barchart example")

        self.categories = ["Jan", "Feb", "Mar", "Apr", "May", "Jun"]
        self.axisX = QtCharts.QBarCategoryAxis()
        self.axisX.append(self.categories)
        self.chart.setAxisX(self.axisX, self.lineSeries)
        self.chart.setAxisX(self.axisX, self.barSeries)
        self.axisX.setRange("Jan", "Jun")

        self.axisY = QtCharts.QValueAxis()
        self.chart.setAxisY(self.axisY, self.lineSeries)
        self.chart.setAxisY(self.axisY, self.barSeries)
        self.axisY.setRange(0, 20)

        self.chart.legend().setVisible(True)
        self.chart.legend().setAlignment(Qt.AlignBottom)

        self.chartView = QtCharts.QChartView(self.chart)
        self.chartView.setRenderHint(QPainter.Antialiasing)

        self.setCentralWidget(self.chartView)


if __name__ == "__main__":
    app = QApplication(sys.argv)

    window = TestChart()
    window.show()
    window.resize(440, 300)

    sys.exit(app.exec_())
