<?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 5.11</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 ><a href="../qtdoc/index.html">Qt 5.11</a></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">Qt 5.11.2 Reference Documentation</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"> <span class="comment">/**************************************************************************** ** ** 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. ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> import QtQuick 2.0 import QtCharts 2.0 <span class="type"><a href="../qtquick/qml-qtquick-item.html">Item</a></span> { <span class="name">id</span>: <span class="name">chartViewSelector</span> <span class="name">width</span>: <span class="name">parent</span>.<span class="name">width</span> <span class="name">height</span>: <span class="name">parent</span>.<span class="name">height</span> signal <span class="type">seriesAdded</span>(string seriesName, color seriesColor) <span class="keyword">function</span> <span class="name">highlightSeries</span>(<span class="name">seriesName</span>) { <span class="keyword">if</span> (<span class="name">seriesName</span> <span class="operator">==</span> <span class="string">""</span>) { <span class="keyword">if</span> (<span class="name">state</span> <span class="operator">!=</span> <span class="string">""</span>) <span class="name">state</span> <span class="operator">=</span> <span class="string">""</span>; <span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">i</span> = <span class="number">0</span>; <span class="name">i</span> <span class="operator"><</span> <span class="name">chartViewStacked</span>.<span class="name">count</span>; i++) <span class="name">chartViewStacked</span>.<span class="name">series</span>(<span class="name">i</span>).<span class="name">opacity</span> <span class="operator">=</span> <span class="number">1.0</span>; } <span class="keyword">else</span> { var <span class="name">targetOpacity</span> = <span class="number">0.1</span>; <span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">j</span> = <span class="number">0</span>; <span class="name">j</span> <span class="operator"><</span> <span class="name">chartViewStacked</span>.<span class="name">count</span>; j++) { <span class="keyword">if</span> (<span class="name">chartViewStacked</span>.<span class="name">series</span>(<span class="name">j</span>).<span class="name">name</span> <span class="operator">!=</span> <span class="name">seriesName</span>) <span class="name">chartViewStacked</span>.<span class="name">series</span>(<span class="name">j</span>).<span class="name">opacity</span> <span class="operator">=</span> <span class="number">0.25</span>; <span class="keyword">else</span> <span class="keyword">if</span> (<span class="name">state</span> <span class="operator">==</span> <span class="string">"highlight"</span>) <span class="name">chartViewSelected</span>.<span class="name">selectedSeries</span> <span class="operator">=</span> <span class="name">chartViewStacked</span>.<span class="name">series</span>(<span class="name">j</span>); } } } <span class="keyword">function</span> <span class="name">selectSeries</span>(<span class="name">seriesName</span>) { <span class="keyword">for</span> (<span class="keyword">var</span> <span class="name">i</span> = <span class="number">0</span>; <span class="name">i</span> <span class="operator"><</span> <span class="name">chartViewStacked</span>.<span class="name">count</span>; i++) { <span class="keyword">if</span> (<span class="name">chartViewStacked</span>.<span class="name">series</span>(<span class="name">i</span>).<span class="name">name</span> <span class="operator">==</span> <span class="name">seriesName</span>) { <span class="name">chartViewSelected</span>.<span class="name">selectedSeries</span> <span class="operator">=</span> <span class="name">chartViewStacked</span>.<span class="name">series</span>(<span class="name">i</span>); <span class="keyword">if</span> (<span class="name">chartViewSelector</span>.<span class="name">state</span> <span class="operator">==</span> <span class="string">""</span>) <span class="name">chartViewSelector</span>.<span class="name">state</span> <span class="operator">=</span> <span class="string">"highlighted"</span>; <span class="keyword">else</span> <span class="name">chartViewSelector</span>.<span class="name">state</span> <span class="operator">=</span> <span class="string">""</span>; } } } <span class="type">ChartViewStacked</span> { <span class="name">id</span>: <span class="name">chartViewStacked</span> <span class="name">anchors</span>.left: <span class="name">parent</span>.<span class="name">left</span> <span class="name">anchors</span>.leftMargin: <span class="number">0</span> <span class="name">width</span>: <span class="name">parent</span>.<span class="name">width</span> <span class="name">height</span>: <span class="name">parent</span>.<span class="name">height</span> <span class="name">onSeriesAdded</span>: <span class="name">chartViewSelector</span>.<span class="name">seriesAdded</span>(<span class="name">series</span>.<span class="name">name</span>, <span class="name">series</span>.<span class="name">color</span>); } <span class="type">ChartViewHighlighted</span> { <span class="name">id</span>: <span class="name">chartViewSelected</span> <span class="name">anchors</span>.left: <span class="name">chartViewStacked</span>.<span class="name">right</span> <span class="name">width</span>: <span class="name">parent</span>.<span class="name">width</span> <span class="name">height</span>: <span class="name">parent</span>.<span class="name">height</span> <span class="name">opacity</span>: <span class="number">0.0</span> <span class="name">onClicked</span>: { <span class="name">chartViewSelector</span>.<span class="name">state</span> <span class="operator">=</span> <span class="string">""</span>; } } <span class="name">states</span>: <span class="name">State</span> { <span class="name">name</span>: <span class="string">"highlighted"</span> <span class="type"><a href="../qtquick/qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">chartViewSelected</span> <span class="name">opacity</span>: <span class="number">1.0</span> } <span class="type"><a href="../qtquick/qml-qtquick-propertychanges.html">PropertyChanges</a></span> { <span class="name">target</span>: <span class="name">chartViewStacked</span> <span class="name">anchors</span>.leftMargin: -<span class="name">chartViewStacked</span>.<span class="name">width</span> <span class="name">opacity</span>: <span class="number">0.0</span> } } <span class="name">transitions</span>: <span class="name">Transition</span> { <span class="type"><a href="../qtquick/qml-qtquick-propertyanimation.html">PropertyAnimation</a></span> { <span class="name">properties</span>: <span class="string">"width, height, opacity, anchors.leftMargin"</span> <span class="name">duration</span>: <span class="number">400</span> } } } </pre> </div> <!-- @@@qmlcustomlegend/qml/qmlcustomlegend/ChartViewSelector.qml --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2018 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br/> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br/> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>