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Clone from http://code.qt.io/qt/qtcharts.git

Set the first pie slice exploded and label visible in chartthemes demo
Jani Honkonen -
r699:367aeb7897cf
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@@ -47,7 +47,7 public:
47 DataList dataList;
47 DataList dataList;
48 for (int j(0); j < valueCount; j++) {
48 for (int j(0); j < valueCount; j++) {
49 QPointF value(j + (qreal) rand() / (qreal) RAND_MAX, qrand() % valueMax);
49 QPointF value(j + (qreal) rand() / (qreal) RAND_MAX, qrand() % valueMax);
50 QString label = QString::number(i) + ":" + QString::number(j);
50 QString label = "Item " + QString::number(i) + ":" + QString::number(j);
51 dataList << Data(value, label);
51 dataList << Data(value, label);
52 }
52 }
53 m_dataTable << dataList;
53 m_dataTable << dataList;
@@ -138,8 +138,13 public:
138 qreal pieSize = 1.0 / m_dataTable.count();
138 qreal pieSize = 1.0 / m_dataTable.count();
139 for (int i=0; i<m_dataTable.count(); i++) {
139 for (int i=0; i<m_dataTable.count(); i++) {
140 QPieSeries *series = new QPieSeries(chart);
140 QPieSeries *series = new QPieSeries(chart);
141 foreach (Data data, m_dataTable[i])
141 foreach (Data data, m_dataTable[i]) {
142 series->add(data.first.y(), data.second);
142 QPieSlice *slice = series->add(data.first.y(), data.second);
143 if (data == m_dataTable[i].first()) {
144 slice->setLabelVisible();
145 slice->setExploded();
146 }
147 }
143 qreal hPos = (pieSize / 2) + (i / (qreal) m_dataTable.count());
148 qreal hPos = (pieSize / 2) + (i / (qreal) m_dataTable.count());
144 series->setPieSize(pieSize);
149 series->setPieSize(pieSize);
145 series->setPiePosition(hPos, 0.5);
150 series->setPiePosition(hPos, 0.5);
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