资源简介
为了满足Qt下安装QtCharts所需要的，特提供QtCharts的源码下载，安装步骤可参考各类网页
代码片段和文件信息
/****************************************************************************
**
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include
#include
#include
#include
#include
QT_CHARTS_USE_NAMESPACE
int main（int argc char *argv[]）
{
QApplication a（argc argv）;
//![1]
QLineSeries *series0 = new QLineSeries（）;
QLineSeries *series1 = new QLineSeries（）;
//![1]
//![2]
*series0 << QPointF（1 5） << QPointF（3 7） << QPointF（7 6） << QPointF（9 7） << QPointF（12 6）
<< QPointF（16 7） << QPointF（18 5）;
*series1 << QPointF（1 3） << QPointF（3 4） << QPointF（7 3） << QPointF（8 2） << QPointF（12 3）
<< QPointF（16 4） << QPointF（18 3）;
//![2]
//![3]
QAreaSeries *series = new QAreaSeries（series0 series1）;
series->setName（“Batman“）;
QPen pen（0x059605）;
pen.setWidth（3）;
series->setPen（pen）;
QLinearGradient gradient（QPointF（0 0） QPointF（0 1））;
gradient.setColorAt（0.0 0x3cc63c）;
gradient.setColorAt（1.0 0x26f626）;
gradient.setCoordinateMode（QGradient::objectBoundingMode）;
series->setBrush（gradient）;
//![3]
//![4]
QChart *chart = new QChart（）;
chart->addSeries（series）;
chart->settitle（“Simple areachart example“）;
chart->createDefaultAxes（）;
chart->axisX（）->setRange（0 20）;
chart->axisY（）->setRange（0 10）;
//![4]
//![5]
QChartView *chartView = new QChartView（chart）;
chartView->setRenderHint（QPainter::Antialiasing）;
//![5]
//![6]
QMainWindow window;
window.setCentralWidget（chartView）;
window.resize（400 300）;
window.show（）;
//
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