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authorThiago Macieira <thiago.macieira@intel.com>2017-06-12 16:01:04 -0700
committerLars Knoll <lars.knoll@qt.io>2017-07-04 11:46:00 +0000
commitdbb55fba566fd3878b5ef76a2216f0c3f961147f (patch)
tree0c6f4a7a5cfb7dcfa41c88b205ddb155530b228d /examples/charts/qmloscilloscope
parent94f565a00cbc8d779251355cdb94704277711da7 (diff)
Use QRandomGenerator instead of q?rand
Change-Id: Icd0e0d4b27cb4e5eb892fffd14b5285d43f4afbf Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Diffstat (limited to 'examples/charts/qmloscilloscope')
-rw-r--r--examples/charts/qmloscilloscope/datasource.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/examples/charts/qmloscilloscope/datasource.cpp b/examples/charts/qmloscilloscope/datasource.cpp
index f687beb0..1f6c7272 100644
--- a/examples/charts/qmloscilloscope/datasource.cpp
+++ b/examples/charts/qmloscilloscope/datasource.cpp
@@ -33,6 +33,7 @@
#include <QtQuick/QQuickView>
#include <QtQuick/QQuickItem>
#include <QtCore/QDebug>
+#include <QtCore/QRandomGenerator>
#include <QtCore/QtMath>
QT_CHARTS_USE_NAMESPACE
@@ -82,7 +83,7 @@ void DataSource::generateData(int type, int rowCount, int colCount)
switch (type) {
case 0:
// data with sin + random component
- y = qSin(M_PI / 50 * j) + 0.5 + (qreal) rand() / (qreal) RAND_MAX;
+ y = qSin(M_PI / 50 * j) + 0.5 + QRandomGenerator::getReal();
x = j;
break;
case 1: