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author | Thiago Macieira <thiago.macieira@intel.com> | 2017-06-12 16:01:04 -0700 |
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committer | Lars Knoll <lars.knoll@qt.io> | 2017-07-04 11:46:00 +0000 |
commit | dbb55fba566fd3878b5ef76a2216f0c3f961147f (patch) | |
tree | 0c6f4a7a5cfb7dcfa41c88b205ddb155530b228d /examples/charts/openglseries | |
parent | 94f565a00cbc8d779251355cdb94704277711da7 (diff) |
Use QRandomGenerator instead of q?rand
Change-Id: Icd0e0d4b27cb4e5eb892fffd14b5285d43f4afbf
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Diffstat (limited to 'examples/charts/openglseries')
-rw-r--r-- | examples/charts/openglseries/datasource.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/examples/charts/openglseries/datasource.cpp b/examples/charts/openglseries/datasource.cpp index 291bc722..1448e54e 100644 --- a/examples/charts/openglseries/datasource.cpp +++ b/examples/charts/openglseries/datasource.cpp @@ -29,6 +29,7 @@ #include "datasource.h" #include <QtCore/QtMath> +#include <QtCore/QRandomGenerator> QT_CHARTS_USE_NAMESPACE @@ -118,7 +119,7 @@ void DataSource::generateData(int seriesCount, int rowCount, int colCount) qreal y(0); // data with sin + random component y = height + (yMultiplier * qSin(M_PI / 50 * j) - + (yMultiplier * (qreal) rand() / (qreal) RAND_MAX)); + + (yMultiplier * QRandomGenerator::getReal())); // 0.000001 added to make values logaxis compatible x = 0.000001 + 20.0 * (qreal(j) / qreal(colCount)) + (xAdjustment * qreal(i)); points.append(QPointF(x, y)); |