diff options
Diffstat (limited to 'examples/surfacechart/chartmodifier.cpp')
| -rw-r--r-- | examples/surfacechart/chartmodifier.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/examples/surfacechart/chartmodifier.cpp b/examples/surfacechart/chartmodifier.cpp index 41be0ecc..b9ee56d0 100644 --- a/examples/surfacechart/chartmodifier.cpp +++ b/examples/surfacechart/chartmodifier.cpp @@ -21,6 +21,7 @@ #include <QtDataVisualization/QSurfaceDataProxy> #include <qmath.h> +#include <QLinearGradient> #include <QDebug> QT_DATAVISUALIZATION_USE_NAMESPACE @@ -214,9 +215,14 @@ void ChartModifier::adjustZMin(int min) qDebug() << "Z Minimum =" << min; } -void ChartModifier::colorPressed() +void ChartModifier::gradientPressed() { - m_chart->setGradientColorAt(0.0, Qt::blue); + QLinearGradient gradient; + gradient.setColorAt(0.0, Qt::black); + gradient.setColorAt(0.33, Qt::blue); + gradient.setColorAt(0.67, Qt::red); + gradient.setColorAt(1.0, Qt::yellow); + m_chart->setGradient(gradient); } void ChartModifier::changeFont(const QFont &font) |