1 files changed, 110 insertions, 0 deletions
diff --git a/examples/charts/chartsgallery/polarchartwidget.cpp b/examples/charts/chartsgallery/polarchartwidget.cpp
new file mode 100644
index 00000000..d0550c7c
--- /dev/null
+++ b/examples/charts/chartsgallery/polarchartwidget.cpp
@@ -0,0 +1,110 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#include "polarchartview.h"
+#include "polarchartwidget.h"
+
+#include <QAreaSeries>
+#include <QChart>
+#include <QLineSeries>
+#include <QPolarChart>
+#include <QScatterSeries>
+#include <QSplineSeries>
+#include <QValueAxis>
+
+PolarChartWidget::PolarChartWidget(QWidget *parent)
+    : ContentWidget(parent)
+{
+    const qreal angularMin = -100;
+    const qreal angularMax = 100;
+
+    const qreal radialMin = -100;
+    const qreal radialMax = 100;
+
+    auto series1 = new QScatterSeries;
+    series1->setName("scatter");
+    for (int i = angularMin; i <= angularMax; i += 10)
+        series1->append(i, (i / radialMax) * radialMax + 8.0);
+
+    auto series2 = new QSplineSeries;
+    series2->setName("spline");
+    for (int i = angularMin; i <= angularMax; i += 10)
+        series2->append(i, (i / radialMax) * radialMax);
+
+    auto series3 = new QLineSeries;
+    series3->setName("star outer");
+    qreal ad = (angularMax - angularMin) / 8;
+    qreal rd = (radialMax - radialMin) / 3 * 1.3;
+    series3->append(angularMin, radialMax);
+    series3->append(angularMin + ad * 1, radialMin + rd);
+    series3->append(angularMin + ad * 2, radialMax);
+    series3->append(angularMin + ad * 3, radialMin + rd);
+    series3->append(angularMin + ad * 4, radialMax);
+    series3->append(angularMin + ad * 5, radialMin + rd);
+    series3->append(angularMin + ad * 6, radialMax);
+    series3->append(angularMin + ad * 7, radialMin + rd);
+    series3->append(angularMin + ad * 8, radialMax);
+
+    auto series4 = new QLineSeries;
+    series4->setName("star inner");
+    ad = (angularMax - angularMin) / 8;
+    rd = (radialMax - radialMin) / 3;
+    series4->append(angularMin, radialMax);
+    series4->append(angularMin + ad * 1, radialMin + rd);
+    series4->append(angularMin + ad * 2, radialMax);
+    series4->append(angularMin + ad * 3, radialMin + rd);
+    series4->append(angularMin + ad * 4, radialMax);
+    series4->append(angularMin + ad * 5, radialMin + rd);
+    series4->append(angularMin + ad * 6, radialMax);
+    series4->append(angularMin + ad * 7, radialMin + rd);
+    series4->append(angularMin + ad * 8, radialMax);
+
+    auto series5 = new QAreaSeries;
+    series5->setName("star area");
+    series5->setUpperSeries(series3);
+    series5->setLowerSeries(series4);
+    series5->setOpacity(0.5);
+
+    //![1]
+    auto chart = new QPolarChart;
+    //![1]
+    chart->addSeries(series1);
+    chart->addSeries(series2);
+    chart->addSeries(series3);
+    chart->addSeries(series4);
+    chart->addSeries(series5);
+
+    chart->setTitle("Use arrow keys to scroll, +/- to zoom, and space to switch chart type.");
+
+    //![2]
+    auto angularAxis = new QValueAxis;
+    angularAxis->setTickCount(9); // First and last ticks are co-located on 0/360 angle.
+    angularAxis->setLabelFormat("%.1f");
+    angularAxis->setShadesVisible(true);
+    angularAxis->setShadesBrush(QBrush(QColor(249, 249, 255)));
+    chart->addAxis(angularAxis, QPolarChart::PolarOrientationAngular);
+
+    auto radialAxis = new QValueAxis;
+    radialAxis->setTickCount(9);
+    radialAxis->setLabelFormat("%d");
+    chart->addAxis(radialAxis, QPolarChart::PolarOrientationRadial);
+    //![2]
+
+    series1->attachAxis(radialAxis);
+    series1->attachAxis(angularAxis);
+    series2->attachAxis(radialAxis);
+    series2->attachAxis(angularAxis);
+    series3->attachAxis(radialAxis);
+    series3->attachAxis(angularAxis);
+    series4->attachAxis(radialAxis);
+    series4->attachAxis(angularAxis);
+    series5->attachAxis(radialAxis);
+    series5->attachAxis(angularAxis);
+
+    radialAxis->setRange(radialMin, radialMax);
+    angularAxis->setRange(angularMin, angularMax);
+
+    auto chartView = new PolarChartView(this);
+    chartView->setChart(chart);
+    setDefaultChartView(chartView);
+}