diff options
Diffstat (limited to 'examples/datavisualization')
-rw-r--r-- | examples/datavisualization/qmloscilloscope/datasource.cpp | 2 | ||||
-rw-r--r-- | examples/datavisualization/qmloscilloscope/qml/qmloscilloscope/main.qml | 2 |
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 { |