diff options
| -rw-r--r-- | src/cpp/hrGraph.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cpp/hrGraph.cpp b/src/cpp/hrGraph.cpp index ea42b13..ccec424 100644 --- a/src/cpp/hrGraph.cpp +++ b/src/cpp/hrGraph.cpp @@ -77,6 +77,10 @@ void HrGraph::paint(QPainter *painter) void HrGraph::loadGraphData(QVariant fileDataInput) { qDebug() << "loadGraphData called"; QList<QVariant> fileDataAsList = fileDataInput.toList(); + if (fileDataAsList.count() < 1) { + qDebug() << "no heartrate data to show, failing load"; + return; + } int j = fileDataAsList.count(); minTime = fileDataAsList[0].toPoint().x(); maxTime = fileDataAsList[j-1].toPoint().x(); |