##// END OF EJS Templates
HG_REPOSITORIES » LPP » INSTRUMENTATION » USERS » JEANDET » qtcharts
RSS

Clone from http://code.qt.io/qt/qtcharts.git

Add linechart example documentation
Michal Klocek -
r370:bc80f35ea7b8
parent child
Show More
Show file before | Show file after | Hide comments
@@ -5,5 +5,22
5
5
6 The example shows how to create simple line chart.
6 The example shows how to create simple line chart.
7
7
8 ...
8 \image linechart.png
9
10 To create line charts, QLineSeries instance is needed. Here we create two line series and we set the color and width of line.
11
12 \snippet ../example/linechart/main.cpp 1
13
14 We add data to be shown to both series.
15
16 \snippet ../example/linechart/main.cpp 2
17
18 In the end we create QChartView instance, set title, set anti-aliasing and add both series.
19
20 \snippet ../example/linechart/main.cpp 3
21
22 Chart is ready to be shown.
23
24 \snippet ../example/linechart/main.cpp 4
25
9 */ No newline at end of file
26 */
Show file before | Show file after | Hide comments
@@ -11,8 +11,6 int main(int argc, char *argv[])
11 {
11 {
12 QApplication a(argc, argv);
12 QApplication a(argc, argv);
13
13
14 QMainWindow window;
15
16 //![1]
14 //![1]
17
15
18 QLineSeries* series0 = new QLineSeries();
16 QLineSeries* series0 = new QLineSeries();
@@ -40,17 +38,20 int main(int argc, char *argv[])
40 series1->add(10,2);
38 series1->add(10,2);
41 //![2]
39 //![2]
42 //![3]
40 //![3]
41 QMainWindow window;
43 QChartView* chartView = new QChartView(&window);
42 QChartView* chartView = new QChartView(&window);
44
43
45 chartView->setRenderHint(QPainter::Antialiasing);
46 chartView->setChartTitle("Basic line chart example");
44 chartView->setChartTitle("Basic line chart example");
45 chartView->setRenderHint(QPainter::Antialiasing);
46
47 chartView->addSeries(series0);
47 chartView->addSeries(series0);
48 chartView->addSeries(series1);
48 chartView->addSeries(series1);
49 //![3]
49 //![3]
50
50 //![4]
51 window.setCentralWidget(chartView);
51 window.setCentralWidget(chartView);
52 window.resize(400, 300);
52 window.resize(400, 300);
53 window.show();
53 window.show();
54 //![4]
54
55
55 return a.exec();
56 return a.exec();
56 }
57 }
General Comments 0
You need to be logged in to leave comments. Login now