Add qmloscilloscope example

+Fix itemAt() in surface proxy
+Add itemAt(QPoint) in bar and surface proxies
+Misc fixes to other examples

Task-number: QTRD-2816
Change-Id: I5e06cfce98f74719a20885e3ca5a1e6fefb23a9c
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/datavisualization/data/qbardataproxy.cpp b/src/datavisualization/data/qbardataproxy.cpp
index a26e446e..4247e963 100644
--- a/src/datavisualization/data/qbardataproxy.cpp
+++ b/src/datavisualization/data/qbardataproxy.cpp
@@ -427,6 +427,16 @@ const QBarDataItem *QBarDataProxy::itemAt(int rowIndex, int columnIndex) const
 }
 
 /*!
+ * \return pointer to the item at \a position. The X-value of \a position indicates the row
+ * and the Y-value indicates the column. The item is guaranteed to be valid only
+ * until the next call that modifies data.
+ */
+const QBarDataItem *QBarDataProxy::itemAt(const QPoint &position) const
+{
+    return itemAt(position.x(), position.y());
+}
+
+/*!
  * \internal
  */
 QBarDataProxyPrivate *QBarDataProxy::dptr()