diff options
Diffstat (limited to 'src/datavisualization/engine/q3dbars.cpp')
| -rw-r--r-- | src/datavisualization/engine/q3dbars.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/datavisualization/engine/q3dbars.cpp b/src/datavisualization/engine/q3dbars.cpp index d2f8e396..15f8cc32 100644 --- a/src/datavisualization/engine/q3dbars.cpp +++ b/src/datavisualization/engine/q3dbars.cpp @@ -54,9 +54,10 @@ QT_DATAVISUALIZATION_BEGIN_NAMESPACE * * \section1 How to construct a minimal Q3DBars chart * - * After constructing Q3DBars, you should set data window using setDataWindow(). It is not - * mandatory, as data window has default value of 10 x 10. For the example, let's set the data - * window to 5 rows and 5 columns: + * After constructing Q3DBars, you can set the data window by changing the range on the row and + * column axes. It is not mandatory, as data window will default to showing all of the data in + * the data proxy. If the amount of data is large, it is usually preferable to show just a + * portion of it. For the example, let's set the data window to show first five rows and columns: * * \snippet doc_src_q3dbars_construction.cpp 0 * |