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authorThiago Macieira <thiago.macieira@intel.com>2017-06-12 16:03:04 -0700
committerLars Knoll <lars.knoll@qt.io>2017-07-04 11:45:30 +0000
commit096b9122b939de19836b75718156cc8155e84621 (patch)
tree248d30bd541891db42b5a70e775f561821c8d571 /examples/datavisualization/qmloscilloscope
parentaf03eef4ab3cc41a6148d1f73fef1193f4fc4dcb (diff)
Use QRandomGenerator instead of q?rand
Change-Id: Icd0e0d4b27cb4e5eb892fffd14b5285d43f4afbf Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Diffstat (limited to 'examples/datavisualization/qmloscilloscope')
-rw-r--r--examples/datavisualization/qmloscilloscope/datasource.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/examples/datavisualization/qmloscilloscope/datasource.cpp b/examples/datavisualization/qmloscilloscope/datasource.cpp
index 4a9aaddb..cb82c672 100644
--- a/examples/datavisualization/qmloscilloscope/datasource.cpp
+++ b/examples/datavisualization/qmloscilloscope/datasource.cpp
@@ -29,6 +29,7 @@
#include "datasource.h"
#include <QtCore/qmath.h>
+#include <QtCore/qrandom.h>
using namespace QtDataVisualization;
@@ -95,7 +96,7 @@ void DataSource::generateData(int cacheCount, int rowCount, int columnCount,
float colWave = float(qSin((2.0 * M_PI * colMod) - (1.0 / 2.0 * M_PI)) + 1.0);
float y = (colWave * ((float(qSin(rowColWaveAngleMul * colMod) + 1.0))))
* rowColWaveMul
- + (0.15f * float(qrand()) / float(RAND_MAX)) * yRangeMod;
+ + QRandomGenerator::bounded(0.15f) * yRangeMod;
int index = k + cacheIndexAdjustment;
if (index >= columnCount) {