View1.qml

import QtQuick 2.0
import QtCharts 2.0

Item {
    anchors.fill: parent
    //![1]
    PolarChartView {
        title: "Two Series, Common Axes"
        anchors.fill: parent
        legend.visible: false
        antialiasing: true

        ValueAxis {
            id: axisAngular
            min: 0
            max: 20
            tickCount: 9
        }

        ValueAxis {
            id: axisRadial
            min: -0.5
            max: 1.5
        }

        SplineSeries {
            id: series1
            axisAngular: axisAngular
            axisRadial: axisRadial
            pointsVisible: true
        }

        ScatterSeries {
            id: series2
            axisAngular: axisAngular
            axisRadial: axisRadial
            markerSize: 10
        }
    }

    // Add data dynamically to the series
    Component.onCompleted: {
        for (var i = 0; i <= 20; i++) {
            series1.append(i, Math.random());
            series2.append(i, Math.random());
        }
    }
    //![1]
}

View1.qml

import QtQuick 2.0
import QtCharts 2.0

Item {
    anchors.fill: parent
    //![1]
    PolarChartView {
        title: "Two Series, Common Axes"
        anchors.fill: parent
        legend.visible: false
        antialiasing: true

        ValueAxis {
            id: axisAngular
            min: 0
            max: 20
            tickCount: 9
        }

        ValueAxis {
            id: axisRadial
            min: -0.5
            max: 1.5
        }

        SplineSeries {
            id: series1
            axisAngular: axisAngular
            axisRadial: axisRadial
            pointsVisible: true
        }

        ScatterSeries {
            id: series2
            axisAngular: axisAngular
            axisRadial: axisRadial
            markerSize: 10
        }
    }

    // Add data dynamically to the series
    Component.onCompleted: {
        for (var i = 0; i <= 20; i++) {
            series1.append(i, Math.random());
            series2.append(i, Math.random());
        }
    }
    //![1]
}

View2.qml

import QtQuick 2.0
import QtCharts 2.0

Item {
    anchors.fill: parent

    //![1]
    PolarChartView {
        title: "Historical Area Series"
        anchors.fill: parent
        legend.visible: false
        antialiasing: true

        DateTimeAxis {
            id: axis1
            format: "yyyy MMM"
            tickCount: 13
        }
        ValueAxis {
            id: axis2
        }
        LineSeries {
            id: lowerLine
            axisAngular: axis1
            axisRadial: axis2

            // Please note that month in JavaScript months are zero based, so 2 means March
            XYPoint { x: toMsecsSinceEpoch(new Date(1950, 0, 1)); y: 15 }
            XYPoint { x: toMsecsSinceEpoch(new Date(1962, 4, 1)); y: 35 }
            XYPoint { x: toMsecsSinceEpoch(new Date(1970, 0, 1)); y: 50 }
            XYPoint { x: toMsecsSinceEpoch(new Date(1978, 2, 1)); y: 75 }
            XYPoint { x: toMsecsSinceEpoch(new Date(1987, 11, 1)); y: 102 }
            XYPoint { x: toMsecsSinceEpoch(new Date(1992, 1, 1)); y: 132 }
            XYPoint { x: toMsecsSinceEpoch(new Date(1998, 7, 1)); y: 100 }
            XYPoint { x: toMsecsSinceEpoch(new Date(2002, 4, 1)); y: 120 }
            XYPoint { x: toMsecsSinceEpoch(new Date(2012, 8, 1)); y: 140 }
            XYPoint { x: toMsecsSinceEpoch(new Date(2013, 5, 1)); y: 150 }
        }
        LineSeries {
            id: upperLine
            axisAngular: axis1
            axisRadial: axis2

            // Please note that month in JavaScript months are zero based, so 2 means March
            XYPoint { x: toMsecsSinceEpoch(new Date(1950, 0, 1)); y: 30 }
            XYPoint { x: toMsecsSinceEpoch(new Date(1962, 4, 1)); y: 55 }
            XYPoint { x: toMsecsSinceEpoch(new Date(1970, 0, 1)); y: 80 }
            XYPoint { x: toMsecsSinceEpoch(new Date(1978, 2, 1)); y: 105 }
            XYPoint { x: toMsecsSinceEpoch(new Date(1987, 11, 1)); y: 125 }
            XYPoint { x: toMsecsSinceEpoch(new Date(1992, 1, 1)); y: 160 }
            XYPoint { x: toMsecsSinceEpoch(new Date(1998, 7, 1)); y: 140 }
            XYPoint { x: toMsecsSinceEpoch(new Date(2002, 4, 1)); y: 140 }
            XYPoint { x: toMsecsSinceEpoch(new Date(2012, 8, 1)); y: 170 }
            XYPoint { x: toMsecsSinceEpoch(new Date(2013, 5, 1)); y: 200 }
        }
        AreaSeries {
            axisAngular: axis1
            axisRadial: axis2
            lowerSeries: lowerLine
            upperSeries: upperLine
        }
    }
    // DateTimeAxis is based on QDateTimes so we must convert our JavaScript dates to
    // milliseconds since epoch to make them match the DateTimeAxis values
    function toMsecsSinceEpoch(date) {
        var msecs = date.getTime();
        return msecs;
    }
    //![1]
}

View3.qml

import QtQuick 2.0
import QtCharts 2.0

Item {
    anchors.fill: parent

    //![1]
    PolarChartView {
        title: "Numerical Data for Dummies"
        anchors.fill: parent
        legend.visible: false
        antialiasing: true

        LineSeries {
            axisRadial: CategoryAxis {
                min: 0
                max: 30
                CategoryRange {
                    label: "critical"
                    endValue: 2
                }
                CategoryRange {
                    label: "low"
                    endValue: 7
                }
                CategoryRange {
                    label: "normal"
                    endValue: 12
                }
                CategoryRange {
                    label: "high"
                    endValue: 18
                }
                CategoryRange {
                    label: "extremely high"
                    endValue: 30
                }
            }

            axisAngular: ValueAxis {
                tickCount: 13
            }

            XYPoint { x: 0; y: 4.3 }
            XYPoint { x: 1; y: 4.1 }
            XYPoint { x: 2; y: 4.7 }
            XYPoint { x: 3; y: 3.9 }
            XYPoint { x: 4; y: 5.2 }
            XYPoint { x: 5; y: 5.3 }
            XYPoint { x: 6; y: 6.1 }
            XYPoint { x: 7; y: 7.7 }
            XYPoint { x: 8; y: 12.9 }
            XYPoint { x: 9; y: 19.2 }
        }
    }
    //![1]
}

main.qml

import QtQuick 2.0

Item {
    width: 800
    height: 600
    property bool sourceLoaded: false

    ListView {
        id: root
        focus: true
        anchors.fill: parent
        snapMode: ListView.SnapOneItem
        highlightRangeMode: ListView.StrictlyEnforceRange
        highlightMoveDuration: 250
        orientation: ListView.Horizontal
        boundsBehavior: Flickable.StopAtBounds

        onCurrentIndexChanged: {
            if (infoText.opacity > 0.0) {
                if (sourceLoaded)
                    infoText.opacity = 0.0;
                else if (currentIndex != 0)
                    currentIndex = 0;
            }
        }

        model: ListModel {
            ListElement {component: "View1.qml"}
            ListElement {component: "View2.qml"}
            ListElement {component: "View3.qml"}
        }

        delegate: Loader {
            width: root.width
            height: root.height

            source: component
            asynchronous: true

            onLoaded: sourceLoaded = true
        }
    }

    Rectangle {
        id: infoText
        anchors.centerIn: parent
        width: parent.width
        height: 40
        color: "black"
        Text {
            color: "white"
            anchors.centerIn: parent
            text: "You can navigate between views using swipe or arrow keys"
        }

        Behavior on opacity {
            NumberAnimation { duration: 400 }
        }
    }
}

qmlpolarchart.py

"""PySide6 port of the QML Polar Chart Example from Qt v5.x"""

import sys
import os
from PySide6.QtQuick import QQuickView
from PySide6.QtCore import Qt, QUrl
from PySide6.QtWidgets import QApplication, QMainWindow


if __name__ == '__main__':
    app = QApplication(sys.argv)
    viewer = QQuickView()

    viewer.engine().addImportPath(os.path.dirname(__file__))
    viewer.engine().quit.connect(viewer.close)

    viewer.setTitle = "QML Polar Chart"
    qmlFile = os.path.join(os.path.dirname(__file__), 'main.qml')
    viewer.setSource(QUrl.fromLocalFile(os.path.abspath(qmlFile)))
    viewer.setResizeMode(QQuickView.SizeRootObjectToView)
    viewer.show()

    sys.exit(app.exec_())