<?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>ChartViewSelector.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-qmlcustomlegend-example.html">Qml Custom Legend</a></td><td >ChartViewSelector.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">ChartViewSelector.qml Example File</h1> <span class="subtitle">qmlcustomlegend/qml/qmlcustomlegend/ChartViewSelector.qml</span> <!-- $$$qmlcustomlegend/qml/qmlcustomlegend/ChartViewSelector.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 { id: chartViewSelector width: parent.width height: parent.height signal seriesAdded(string seriesName, color seriesColor) function highlightSeries(seriesName) { if (seriesName == "") { if (state != "") state = ""; for (var i = 0; i < chartViewStacked.count; i++) chartViewStacked.series(i).opacity = 1.0; } else { var targetOpacity = 0.1; for (var j = 0; j < chartViewStacked.count; j++) { if (chartViewStacked.series(j).name != seriesName) chartViewStacked.series(j).opacity = 0.25; else if (state == "highlight") chartViewSelected.selectedSeries = chartViewStacked.series(j); } } } function selectSeries(seriesName) { for (var i = 0; i < chartViewStacked.count; i++) { if (chartViewStacked.series(i).name == seriesName) { chartViewSelected.selectedSeries = chartViewStacked.series(i); if (chartViewSelector.state == "") chartViewSelector.state = "highlighted"; else chartViewSelector.state = ""; } } } ChartViewStacked { id: chartViewStacked anchors.left: parent.left anchors.leftMargin: 0 width: parent.width height: parent.height onSeriesAdded: chartViewSelector.seriesAdded(series.name, series.color); } ChartViewHighlighted { id: chartViewSelected anchors.left: chartViewStacked.right width: parent.width height: parent.height opacity: 0.0 onClicked: { chartViewSelector.state = ""; } } states: State { name: "highlighted" PropertyChanges { target: chartViewSelected opacity: 1.0 } PropertyChanges { target: chartViewStacked anchors.leftMargin: -chartViewStacked.width opacity: 0.0 } } transitions: Transition { PropertyAnimation { properties: "width, height, opacity, anchors.leftMargin" duration: 400 } } } </pre> </div> <!-- @@@qmlcustomlegend/qml/qmlcustomlegend/ChartViewSelector.qml --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. 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