diff options
Diffstat (limited to 'src/datavisualization/data/qsurfacedataproxy.cpp')
| -rw-r--r-- | src/datavisualization/data/qsurfacedataproxy.cpp | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/datavisualization/data/qsurfacedataproxy.cpp b/src/datavisualization/data/qsurfacedataproxy.cpp index f8f2c900..058b0e21 100644 --- a/src/datavisualization/data/qsurfacedataproxy.cpp +++ b/src/datavisualization/data/qsurfacedataproxy.cpp @@ -521,10 +521,14 @@ void QSurfaceDataProxyPrivate::limitValues(QVector3D &minValues, QVector3D &maxV minValues.setY(min); maxValues.setY(max); if (columns) { - minValues.setX(m_dataArray->at(0)->at(0).x()); - minValues.setZ(m_dataArray->at(0)->at(0).z()); - maxValues.setX(m_dataArray->at(0)->last().x()); - maxValues.setZ(m_dataArray->last()->at(0).z()); + float xLow = m_dataArray->at(0)->at(0).x(); + float xHigh = m_dataArray->at(0)->last().x(); + float zLow = m_dataArray->at(0)->at(0).z(); + float zHigh = m_dataArray->last()->at(0).z(); + minValues.setX(qMin(xLow, xHigh)); + minValues.setZ(qMin(zLow, zHigh)); + maxValues.setX(qMax(xLow, xHigh)); + maxValues.setZ(qMax(zLow, zHigh)); } else { minValues.setX(0.0f); minValues.setZ(0.0f); |