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Diffstat (limited to 'src/charts/doc/src/examples-splinechart.qdoc')
-rw-r--r-- | src/charts/doc/src/examples-splinechart.qdoc | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/charts/doc/src/examples-splinechart.qdoc b/src/charts/doc/src/examples-splinechart.qdoc new file mode 100644 index 00000000..50c634fc --- /dev/null +++ b/src/charts/doc/src/examples-splinechart.qdoc @@ -0,0 +1,34 @@ +/*! + \example splinechart + \title SplineChart Example + \ingroup qtcharts_examples + + \brief The example shows how to create a simple spline chart. + + \image examples_splinechart.png + + To create spline charts we need to put our data into QSplineSeries. QSplineSeries automatically + calculates spline segment control points that are needed to properly draw the spline. + + \snippet splinechart/main.cpp 1 + + Now let's add some data points to the series. + + \snippet splinechart/main.cpp 2 + + The data series has been populated. To display it on a chart we create a QChart object and add + the data series to it. We also set the title and the values range on the y-axis, so that our + chart's visibility is better. + + \snippet splinechart/main.cpp 3 + + Then we create a QChartView object with QChart as a parameter. This way we don't need to create + a QGraphicsView scene ourselves. We also set the Antialiasing on to have the rendered lines + look nicer. + + \snippet splinechart/main.cpp 4 + + Finally, we set the QChartView as the windows's central widget. + + \snippet splinechart/main.cpp 5 +*/ |