diff options
Diffstat (limited to 'tests/manual/chartwidgettest/mainwidget.cpp')
| -rw-r--r-- | tests/manual/chartwidgettest/mainwidget.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tests/manual/chartwidgettest/mainwidget.cpp b/tests/manual/chartwidgettest/mainwidget.cpp index c471d0bc..2850de0e 100644 --- a/tests/manual/chartwidgettest/mainwidget.cpp +++ b/tests/manual/chartwidgettest/mainwidget.cpp @@ -50,6 +50,7 @@ #include <QtWidgets/QMessageBox> #include <qmath.h> #include <QtCore/QDebug> +#include <QtCore/QRandomGenerator> #include <QtGui/QStandardItemModel> #include <QtCharts/QBarCategoryAxis> #include <QtWidgets/QOpenGLWidget> @@ -218,9 +219,9 @@ QList<RealList> MainWidget::generateTestData(int columnCount, int rowCount, QStr if (dataCharacteristics == "Sin") { newColumn.append(std::abs(sin(M_PI / 50 * i) * 100)); } else if (dataCharacteristics == "Sin + random") { - newColumn.append(std::abs(sin(M_PI / 50 * i) * 100) + (rand() % 5)); + newColumn.append(std::abs(sin(M_PI / 50 * i) * 100) + QRandomGenerator::bounded(5)); } else if (dataCharacteristics == "Random") { - newColumn.append(rand() % 10 + (qreal) rand() / (qreal) RAND_MAX); + newColumn.append(QRandomGenerator::bounded(11.0)); } else if (dataCharacteristics == "Linear") { //newColumn.append(i * (j + 1.0)); // TODO: temporary hack to make pie work; prevent zero values: |