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

Adds titles to all linechart examples
Michal Klocek -
r88:f5359701ad12
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@@ -1,45 +1,46
1 #include <QApplication>
1 #include <QApplication>
2 #include <QMainWindow>
2 #include <QMainWindow>
3 #include <qchartview.h>
3 #include <qchartview.h>
4 #include <qxychartseries.h>
4 #include <qxychartseries.h>
5 #include <qchart.h>
5 #include <qchart.h>
6 #include <cmath>
6 #include <cmath>
7
7
8 QTCOMMERCIALCHART_USE_NAMESPACE
8 QTCOMMERCIALCHART_USE_NAMESPACE
9
9
10 #define PI 3.14159265358979
10 #define PI 3.14159265358979
11
11
12 int main(int argc, char *argv[])
12 int main(int argc, char *argv[])
13 {
13 {
14 QApplication a(argc, argv);
14 QApplication a(argc, argv);
15
15
16 QMainWindow window;
16 QMainWindow window;
17
17
18 QXYChartSeries* series0 = QXYChartSeries::create();
18 QXYChartSeries* series0 = QXYChartSeries::create();
19 QPen blue(Qt::blue);
19 QPen blue(Qt::blue);
20 blue.setWidth(3);
20 blue.setWidth(3);
21 series0->setPen(blue);
21 series0->setPen(blue);
22 QXYChartSeries* series1 = QXYChartSeries::create();
22 QXYChartSeries* series1 = QXYChartSeries::create();
23 QPen red(Qt::red);
23 QPen red(Qt::red);
24 red.setWidth(3);
24 red.setWidth(3);
25 series1->setPen(red);
25 series1->setPen(red);
26
26
27 int numPoints = 100;
27 int numPoints = 100;
28
28
29 for (int x = 0; x <= numPoints; ++x) {
29 for (int x = 0; x <= numPoints; ++x) {
30 series0->add(x, abs(sin(PI/50*x)*100));
30 series0->add(x, abs(sin(PI/50*x)*100));
31 series1->add(x, abs(cos(PI/50*x)*100));
31 series1->add(x, abs(cos(PI/50*x)*100));
32 }
32 }
33
33
34 QChartView* chartView = new QChartView(&window);
34 QChartView* chartView = new QChartView(&window);
35 chartView->setRenderHint(QPainter::Antialiasing);
35 chartView->setRenderHint(QPainter::Antialiasing);
36 chartView->setTitle("Custom color line chart example");
36 chartView->addSeries(series0);
37 chartView->addSeries(series0);
37 chartView->addSeries(series1);
38 chartView->addSeries(series1);
38 chartView->setBackground(Qt::blue,Qt::yellow,QChart::HorizonatlGradientOrientation);
39 chartView->setBackground(Qt::blue,Qt::yellow,QChart::HorizonatlGradientOrientation);
39
40
40 window.setCentralWidget(chartView);
41 window.setCentralWidget(chartView);
41 window.resize(400, 300);
42 window.resize(400, 300);
42 window.show();
43 window.show();
43
44
44 return a.exec();
45 return a.exec();
45 }
46 }
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@@ -1,42 +1,44
1 #include "chartwidget.h"
1 #include "chartwidget.h"
2 #include <QApplication>
2 #include <QApplication>
3 #include <QMainWindow>
3 #include <QMainWindow>
4 #include <qxychartseries.h>
4 #include <qxychartseries.h>
5 #include <cmath>
5 #include <cmath>
6
6
7 QTCOMMERCIALCHART_USE_NAMESPACE
7 QTCOMMERCIALCHART_USE_NAMESPACE
8
8
9 #define PI 3.14159265358979
9 #define PI 3.14159265358979
10
10
11 int main(int argc, char *argv[])
11 int main(int argc, char *argv[])
12 {
12 {
13 QApplication a(argc, argv);
13 QApplication a(argc, argv);
14
14
15 QMainWindow window;
15 QMainWindow window;
16
16
17 QXYChartSeries* series0 = QXYChartSeries::create();
17 QXYChartSeries* series0 = QXYChartSeries::create();
18 QPen blue(Qt::blue);
18 QPen blue(Qt::blue);
19 blue.setWidth(3);
19 blue.setWidth(3);
20 series0->setPen(blue);
20 series0->setPen(blue);
21 QXYChartSeries* series1 = QXYChartSeries::create();
21 QXYChartSeries* series1 = QXYChartSeries::create();
22 QPen red(Qt::red);
22 QPen red(Qt::red);
23 red.setWidth(3);
23 red.setWidth(3);
24 series1->setPen(red);
24 series1->setPen(red);
25
25
26 int numPoints = 100;
26 int numPoints = 100;
27
27
28 for (int x = 0; x <= numPoints; ++x) {
28 for (int x = 0; x <= numPoints; ++x) {
29 series0->add(x, abs(sin(PI/50*x)*100));
29 series0->add(x, abs(sin(PI/50*x)*100));
30 series1->add(x, abs(cos(PI/50*x)*100));
30 series1->add(x, abs(cos(PI/50*x)*100));
31 }
31 }
32
32
33 ChartWidget* chartWidget = new ChartWidget(&window);
33 ChartWidget* chartWidget = new ChartWidget(&window);
34 chartWidget->setRenderHint(QPainter::Antialiasing);
35 chartWidget->setTitle("Zoom in/out line chart example");
34 chartWidget->addSeries(series0);
36 chartWidget->addSeries(series0);
35 chartWidget->addSeries(series1);
37 chartWidget->addSeries(series1);
36
38
37 window.setCentralWidget(chartWidget);
39 window.setCentralWidget(chartWidget);
38 window.resize(400, 300);
40 window.resize(400, 300);
39 window.show();
41 window.show();
40
42
41 return a.exec();
43 return a.exec();
42 }
44 }
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