Misc fixes:

- Prettied up widget example dynamic data axes a bit by only
  generating label for each fifth row/column.
- Category axes clear labelitem when label string is empty.
- Inlined most render item functions.
- Cache bar height into render items.
- Fix building of rainfall example.

Change-Id: Ia945e2253bd31bf3f6b3ac4856ab6bbcc18e2d59
Reviewed-by: Mika Salmela <mika.salmela@digia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/rainfall/main.cpp b/examples/rainfall/main.cpp
index a13e91f9..db736903 100644
--- a/examples/rainfall/main.cpp
+++ b/examples/rainfall/main.cpp
@@ -45,7 +45,7 @@
 
 #include <QGuiApplication>
 #include <QFont>
-//#include <QDebug>
+#include <QDebug>
 
 using namespace QtDataVis3D;