<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>main.qml Example File | Qt Charts 5.12.6</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtcharts-index.html">Qt Charts</a></td><td ><a href="qtcharts-qmlcustomizations-example.html">Qml Customizations</a></td><td >main.qml Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtcharts-index.html">Qt Charts | Commercial or GPLv3</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">main.qml Example File</h1> <span class="subtitle">qmlcustomizations/qml/qmlcustomizations/main.qml</span> <!-- $$$qmlcustomizations/qml/qmlcustomizations/main.qml-description --> <div class="descr"> <a name="details"></a> <pre class="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 { width: 400 height: 300 property int __activeIndex: 1 property real __intervalCoefficient: 0 ChartView { id: chartView anchors.fill: parent title: "Wheel of fortune" legend.visible: false antialiasing: true PieSeries { id: wheelOfFortune horizontalPosition: 0.3 } SplineSeries { id: splineSeries } ScatterSeries { id: scatterSeries } } Component.onCompleted: { __intervalCoefficient = Math.random() + 0.25; for (var i = 0; i < 20; i++) wheelOfFortune.append("", 1); var interval = 1; for (var j = 0; interval < 800; j++) { interval = __intervalCoefficient * j * j; splineSeries.append(j, interval); } chartView.axisX(scatterSeries).max = j; chartView.axisY(scatterSeries).max = 1000; } Timer { id: timer property color switchColor triggeredOnStart: true running: true repeat: true interval: 100 onTriggered: { var index = __activeIndex % wheelOfFortune.count; if (interval < 700) { wheelOfFortune.at(index).exploded = false; __activeIndex++; index = __activeIndex % wheelOfFortune.count; wheelOfFortune.at(index).exploded = true; interval = splineSeries.at(__activeIndex).y; scatterSeries.clear(); scatterSeries.append(__activeIndex, interval); scatterSeries.color = Qt.tint(scatterSeries.color, "#05FF0000"); scatterSeries.markerSize += 0.5; } else { // Switch the colors of the slice and the border wheelOfFortune.at(index).borderWidth = 2; switchColor = wheelOfFortune.at(index).borderColor; wheelOfFortune.at(index).borderColor = wheelOfFortune.at(index).color; wheelOfFortune.at(index).color = switchColor; } } } } </pre> </div> <!-- @@@qmlcustomizations/qml/qmlcustomizations/main.qml --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. 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