BarChart & Scatterplot: added hints for vertex data upload.

* BarChart: additionally, removed hover event handler and added a
  movement event handler
* Scatterplot: changed selected/unselected outline colors;
  unselected is now black, selected is a really bright blue

1 files changed, 2 insertions, 1 deletions

diff --git a/barchart.h b/barchart.h
index 176f3b2..662499d 100644
--- a/barchart.h
+++ b/barchart.h
@@ -28,8 +28,9 @@ public slots:
 
 protected:
     QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *);
-    void hoverMoveEvent(QHoverEvent *event);
+    // void hoverMoveEvent(QHoverEvent *event);
     void mousePressEvent(QMouseEvent *event);
+    void mouseMoveEvent(QMouseEvent *event);
     void mouseReleaseEvent(QMouseEvent *event);
 
 private: