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Diffstat (limited to 'src/charts/doc/src/examples-linechart.qdoc')
-rw-r--r-- | src/charts/doc/src/examples-linechart.qdoc | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/charts/doc/src/examples-linechart.qdoc b/src/charts/doc/src/examples-linechart.qdoc new file mode 100644 index 00000000..d425788a --- /dev/null +++ b/src/charts/doc/src/examples-linechart.qdoc @@ -0,0 +1,30 @@ +/*! + \example linechart + \title LineChart Example + \ingroup qtcharts_examples + + \brief The example shows how to create a simple line chart. + + \image examples_linechart.png + + To create a line chart, a QLineSeries instance is needed. Let's create one. + + \snippet linechart/main.cpp 1 + + Then we add data to the series. We can use the append() member function or use the stream operator. + + \snippet linechart/main.cpp 2 + + To present the data on the chart we need a QChart instance. We add the series to it, create the default axes, and set the title of the chart. + + \snippet linechart/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 linechart/main.cpp 4 + + The chart is ready to be shown. + + \snippet linechart/main.cpp 5 + +*/ |