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Diffstat (limited to 'src/charts/doc/src/examples-scatterchart.qdoc')
-rw-r--r-- | src/charts/doc/src/examples-scatterchart.qdoc | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/charts/doc/src/examples-scatterchart.qdoc b/src/charts/doc/src/examples-scatterchart.qdoc new file mode 100644 index 00000000..66ef518c --- /dev/null +++ b/src/charts/doc/src/examples-scatterchart.qdoc @@ -0,0 +1,39 @@ +/*! + \example scatterchart + \title ScatterChart Example + \ingroup qtcharts_examples + + \brief The example shows how to create a simple scatter chart. + + \image examples_scatterchart.png + + To create scatter charts, a QScatterSeries instance is needed. Here we create a scatter series + instance, and set the type and width of outline for the scatter points. + + \snippet scatterchart/chartview.cpp 1 + + We add the data to be shown. We can use the append() member function or use the stream operator. + + \snippet scatterchart/chartview.cpp 2 + + We can define the brush of the scatter series to be an image. Here the image is a star created + using QPainterPath. + + \snippet scatterchart/chartview.cpp 3 + + In the end we enable anti-aliasing, set the chart title, and add the scatter series onto the + chart. We also disable drop shadow, because it would not look good on an application with only + chart view shown. + + \snippet scatterchart/chartview.cpp 4 + + The image used as a brush for the scatter series may contain several colors. Therefore we need + to set the desired color explicitly by setting the brush for the legend marker items. + + \snippet scatterchart/chartview.cpp 5 + + The chart is ready to be shown. + + \snippet scatterchart/main.cpp 4 + +*/ |