summaryrefslogtreecommitdiffstats
path: root/examples/charts/zoomlinechart/main.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'examples/charts/zoomlinechart/main.cpp')
-rw-r--r--examples/charts/zoomlinechart/main.cpp62
1 files changed, 62 insertions, 0 deletions
diff --git a/examples/charts/zoomlinechart/main.cpp b/examples/charts/zoomlinechart/main.cpp
new file mode 100644
index 00000000..7dd5865a
--- /dev/null
+++ b/examples/charts/zoomlinechart/main.cpp
@@ -0,0 +1,62 @@
+/****************************************************************************
+**
+** 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 "chart.h"
+#include "chartview.h"
+#include <QApplication>
+#include <QMainWindow>
+#include <qmath.h>
+#include <QLineSeries>
+#include <QValueAxis>
+
+QT_CHARTS_USE_NAMESPACE
+
+int main(int argc, char *argv[])
+{
+ QApplication a(argc, argv);
+
+//![1]
+ QLineSeries *series = new QLineSeries();
+ for (int i = 0; i < 500; i++) {
+ QPointF p((qreal) i, qSin(M_PI / 50 * i) * 100);
+ p.ry() += qrand() % 20;
+ *series << p;
+ }
+//![1]
+
+ Chart *chart = new Chart();
+ chart->addSeries(series);
+ chart->setTitle("Zoom in/out example");
+ chart->setAnimationOptions(QChart::SeriesAnimations);
+ chart->legend()->hide();
+ chart->createDefaultAxes();
+
+ ChartView *chartView = new ChartView(chart);
+ chartView->setRenderHint(QPainter::Antialiasing);
+
+ QMainWindow window;
+ window.setCentralWidget(chartView);
+ window.resize(400, 300);
+ window.grabGesture(Qt::PanGesture);
+ window.grabGesture(Qt::PinchGesture);
+ window.show();
+
+ return a.exec();
+}