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Diffstat (limited to 'examples/charts/lineandbar/main.cpp')
-rw-r--r-- | examples/charts/lineandbar/main.cpp | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/examples/charts/lineandbar/main.cpp b/examples/charts/lineandbar/main.cpp new file mode 100644 index 00000000..264d5829 --- /dev/null +++ b/examples/charts/lineandbar/main.cpp @@ -0,0 +1,111 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc +** All rights reserved. +** For any questions to Digia, please use contact form at http://qt.digia.com +** +** This file is part of the Qt Enterprise Charts Add-on. +** +** $QT_BEGIN_LICENSE$ +** Licensees holding valid Qt Enterprise licenses may use this file in +** accordance with the Qt Enterprise License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. +** +** If you have questions regarding the use of this file, please use +** contact form at http://qt.digia.com +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QApplication> +#include <QMainWindow> +#include <QChartView> +#include <QBarSeries> +#include <QBarSet> +#include <QLineSeries> +#include <QLegend> +#include <QBarCategoryAxis> +#include <QValueAxis> + +QT_CHARTS_USE_NAMESPACE + +int main(int argc, char *argv[]) +{ + QApplication a(argc, argv); + +//![1] + QBarSet *set0 = new QBarSet("Jane"); + QBarSet *set1 = new QBarSet("John"); + QBarSet *set2 = new QBarSet("Axel"); + QBarSet *set3 = new QBarSet("Mary"); + QBarSet *set4 = new QBarSet("Sam"); + + *set0 << 1 << 2 << 3 << 4 << 5 << 6; + *set1 << 5 << 0 << 0 << 4 << 0 << 7; + *set2 << 3 << 5 << 8 << 13 << 8 << 5; + *set3 << 5 << 6 << 7 << 3 << 4 << 5; + *set4 << 9 << 7 << 5 << 3 << 1 << 2; +//![1] + +//![2] + QBarSeries *barseries = new QBarSeries(); + barseries->append(set0); + barseries->append(set1); + barseries->append(set2); + barseries->append(set3); + barseries->append(set4); +//![2] + +//![8] + QLineSeries *lineseries = new QLineSeries(); + lineseries->setName("trend"); + lineseries->append(QPoint(0, 4)); + lineseries->append(QPoint(1, 15)); + lineseries->append(QPoint(2, 20)); + lineseries->append(QPoint(3, 4)); + lineseries->append(QPoint(4, 12)); + lineseries->append(QPoint(5, 17)); +//![8] + +//![3] + QChart *chart = new QChart(); + chart->addSeries(barseries); + chart->addSeries(lineseries); + chart->setTitle("Line and barchart example"); +//![3] + +//![4] + QStringList categories; + categories << "Jan" << "Feb" << "Mar" << "Apr" << "May" << "Jun"; + QBarCategoryAxis *axisX = new QBarCategoryAxis(); + axisX->append(categories); + chart->setAxisX(axisX, lineseries); + chart->setAxisX(axisX, barseries); + axisX->setRange(QString("Jan"), QString("Jun")); + + QValueAxis *axisY = new QValueAxis(); + chart->setAxisY(axisY, lineseries); + chart->setAxisY(axisY, barseries); + axisY->setRange(0, 20); +//![4] + +//![5] + chart->legend()->setVisible(true); + chart->legend()->setAlignment(Qt::AlignBottom); +//![5] + +//![6] + QChartView *chartView = new QChartView(chart); + chartView->setRenderHint(QPainter::Antialiasing); +//![6] + +//![7] + QMainWindow window; + window.setCentralWidget(chartView); + window.resize(440, 300); + window.show(); +//![7] + + return a.exec(); +} |