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"""PySide2 port of the Percent Bar Chart example from Qt v5.x"""

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

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

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

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

        series = QtCharts.QPercentBarSeries()
        series.append(set0)
        series.append(set1)
        series.append(set2)
        series.append(set3)
        series.append(set4)

        chart = QtCharts.QChart()
        chart.addSeries(series)
        chart.setTitle("Simple percentbarchart example")
        chart.setAnimationOptions(QtCharts.QChart.SeriesAnimations)

        categories = ["Jan", "Feb", "Mar", "Apr", "May", "Jun"]
        axis = QtCharts.QBarCategoryAxis()
        axis.append(categories)
        chart.createDefaultAxes()
        chart.setAxisX(axis, series)

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

        chart_view = QtCharts.QChartView(chart)
        chart_view.setRenderHint(QPainter.Antialiasing)

        self.setCentralWidget(chart_view)


if __name__ == "__main__":
    app = QApplication(sys.argv)
    w = MainWindow()
    w.resize(420, 300)
    w.show()
    sys.exit(app.exec_())
