Learn what Felgo offers to help your business succeed. Start your free evaluation today! Felgo for Your Business

View2.qml Example File

qmlpolarchart/qml/qmlpolarchart/View2.qml
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Charts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

import QtQuick 2.0
import QtCharts 2.0

Item {
    anchors.fill: parent

    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;
    }
}
Qt_Technology_Partner_RGB_475 Qt_Service_Partner_RGB_475_padded