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-rw-r--r--examples/datavisualization/qmloscilloscope/datasource.cpp2
-rw-r--r--examples/datavisualization/qmloscilloscope/qml/qmloscilloscope/main.qml2
2 files changed, 2 insertions, 2 deletions
diff --git a/examples/datavisualization/qmloscilloscope/datasource.cpp b/examples/datavisualization/qmloscilloscope/datasource.cpp
index f466b2b0..0bb5ec2b 100644
--- a/examples/datavisualization/qmloscilloscope/datasource.cpp
+++ b/examples/datavisualization/qmloscilloscope/datasource.cpp
@@ -45,7 +45,7 @@ void DataSource::generateData(int cacheCount, int rowCount, int columnCount,
float xMin, float xMax, float yMin, float yMax,
float zMin, float zMax)
{
- if (!cacheCount)
+ if (!cacheCount || !rowCount || !columnCount)
return;
clearData();
diff --git a/examples/datavisualization/qmloscilloscope/qml/qmloscilloscope/main.qml b/examples/datavisualization/qmloscilloscope/qml/qmloscilloscope/main.qml
index c2e6b70b..2ad43e97 100644
--- a/examples/datavisualization/qmloscilloscope/qml/qmloscilloscope/main.qml
+++ b/examples/datavisualization/qmloscilloscope/qml/qmloscilloscope/main.qml
@@ -150,7 +150,7 @@ Item {
maximumValue: minimumValue * 10
stepSize: mainView.sampleCache
updateValueWhileDragging: false
- value: minimumValue * 2
+ Component.onCompleted: value = minimumValue * 2
}
Rectangle {