Change qreals to floats

+ Fix default axes to sensible
+ Fix some rounding errors in surface creation

Task-number: QTRD-2622
Change-Id: I44450efc1e77ac8d8dbefc75814345949b8fb1f1
Reviewed-by: Mika Salmela <mika.salmela@digia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/datavisualization/doc/snippets/doc_src_q3dbars_construction.cpp b/src/datavisualization/doc/snippets/doc_src_q3dbars_construction.cpp
index 6d855ecb..d0cd0346 100644
--- a/src/datavisualization/doc/snippets/doc_src_q3dbars_construction.cpp
+++ b/src/datavisualization/doc/snippets/doc_src_q3dbars_construction.cpp
@@ -35,7 +35,7 @@ int main(int argc, char **argv)
     //! [1]
     QBar3DSeries *series = new QBar3DSeries;
     QBarDataRow *data = new QBarDataRow;
-    *data << 1.0 << 3.0 << 7.5 << 5.0 << 2.2;
+    *data << 1.0f << 3.0f << 7.5f << 5.0f << 2.2f;
     series->dataProxy()->addRow(data);
     bars.addSeries(series);
     //! [1]