Fix deprecation warning against QDateTime(QDate)v5.15.0-beta1

Change-Id: I6330fb72e9d003475227096cdcaeb46cbcba73c2
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/charts/xychart/qxymodelmapper.cpp b/src/charts/xychart/qxymodelmapper.cpp
index f3ed4e43..d1f2e9f5 100644
--- a/src/charts/xychart/qxymodelmapper.cpp
+++ b/src/charts/xychart/qxymodelmapper.cpp
@@ -267,7 +267,7 @@ qreal QXYModelMapperPrivate::valueFromModel(QModelIndex index)
     case QVariant::DateTime:
         return value.toDateTime().toMSecsSinceEpoch();
     case QVariant::Date:
-        return QDateTime(value.toDate()).toMSecsSinceEpoch();
+        return value.toDate().startOfDay().toMSecsSinceEpoch();
     default:
         return value.toReal();
     }