diff options
Diffstat (limited to 'examples/charts/dynamicspline/chart.cpp')
| -rw-r--r-- | examples/charts/dynamicspline/chart.cpp | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/examples/charts/dynamicspline/chart.cpp b/examples/charts/dynamicspline/chart.cpp index beba2513..d19b7f02 100644 --- a/examples/charts/dynamicspline/chart.cpp +++ b/examples/charts/dynamicspline/chart.cpp @@ -37,7 +37,8 @@ Chart::Chart(QGraphicsItem *parent, Qt::WindowFlags wFlags): QChart(QChart::ChartTypeCartesian, parent, wFlags), m_series(0), - m_axis(new QValueAxis), + m_axisX(new QValueAxis()), + m_axisY(new QValueAxis()), m_step(0), m_x(5), m_y(1) @@ -52,11 +53,14 @@ Chart::Chart(QGraphicsItem *parent, Qt::WindowFlags wFlags): m_series->append(m_x, m_y); addSeries(m_series); - createDefaultAxes(); - setAxisX(m_axis, m_series); - m_axis->setTickCount(5); - axisX()->setRange(0, 10); - axisY()->setRange(-5, 10); + + addAxis(m_axisX,Qt::AlignBottom); + addAxis(m_axisY,Qt::AlignLeft); + m_series->attachAxis(m_axisX); + m_series->attachAxis(m_axisY); + m_axisX->setTickCount(5); + m_axisX->setRange(0, 10); + m_axisY->setRange(-5, 10); m_timer.start(); } @@ -68,8 +72,8 @@ Chart::~Chart() void Chart::handleTimeout() { - qreal x = plotArea().width() / m_axis->tickCount(); - qreal y = (m_axis->max() - m_axis->min()) / m_axis->tickCount(); + qreal x = plotArea().width() / m_axisX->tickCount(); + qreal y = (m_axisX->max() - m_axisX->min()) / m_axisX->tickCount(); m_x += y; m_y = QRandomGenerator::global()->bounded(5) - 2.5; m_series->append(m_x, m_y); |