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customchart with categories on Y axis
Marek Rosa -
r1649:8992f350fa1b
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1 /****************************************************************************
1 /****************************************************************************
2 **
2 **
3 ** Copyright (C) 2012 Digia Plc
3 ** Copyright (C) 2012 Digia Plc
4 ** All rights reserved.
4 ** All rights reserved.
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 **
6 **
7 ** This file is part of the Qt Commercial Charts Add-on.
7 ** This file is part of the Qt Commercial Charts Add-on.
8 **
8 **
9 ** $QT_BEGIN_LICENSE$
9 ** $QT_BEGIN_LICENSE$
10 ** Licensees holding valid Qt Commercial licenses may use this file in
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Digia.
13 ** a written agreement between you and Digia.
14 **
14 **
15 ** If you have questions regarding the use of this file, please use
15 ** If you have questions regarding the use of this file, please use
16 ** contact form at http://qt.digia.com
16 ** contact form at http://qt.digia.com
17 ** $QT_END_LICENSE$
17 ** $QT_END_LICENSE$
18 **
18 **
19 ****************************************************************************/
19 ****************************************************************************/
20
20
21 #include <QApplication>
21 #include <QApplication>
22 #include <QMainWindow>
22 #include <QMainWindow>
23 #include <QChartView>
23 #include <QChartView>
24 #include <QLineSeries>
24 #include <QLineSeries>
25 #include <QValuesAxis>
25 #include <QValuesAxis>
26 #include <QBarCategoriesAxis>
26 #include <QBarCategoriesAxis>
27
27
28 QTCOMMERCIALCHART_USE_NAMESPACE
28 QTCOMMERCIALCHART_USE_NAMESPACE
29
29
30 int main(int argc, char *argv[])
30 int main(int argc, char *argv[])
31 {
31 {
32 QApplication a(argc, argv);
32 QApplication a(argc, argv);
33
33
34 //![1]
34 //![1]
35 QLineSeries* series = new QLineSeries();
35 QLineSeries* series = new QLineSeries();
36 *series << QPointF(0, 6) << QPointF(0.5, 4) << QPointF(1, 8) << QPointF(1.5, 4) << QPointF(2, 3);
36 *series << QPointF(0, 0.6) << QPointF(0.5, 0.4) << QPointF(1, 2) << QPointF(1.5, 1.2) << QPointF(2, 1.0);
37 QChart* chart = new QChart();
37 QChart* chart = new QChart();
38 chart->legend()->hide();
38 chart->legend()->hide();
39 chart->addSeries(series);
39 chart->addSeries(series);
40 //![1]
40 //![1]
41
41
42 //![2]
42 //![2]
43 // Customize series
43 // Customize series
44 QPen pen(QRgb(0xfdb157));
44 QPen pen(QRgb(0xfdb157));
45 pen.setWidth(5);
45 pen.setWidth(5);
46 series->setPen(pen);
46 series->setPen(pen);
47
47
48 // Customize chart title
48 // Customize chart title
49 QFont font;
49 QFont font;
50 font.setPixelSize(18);
50 font.setPixelSize(18);
51 chart->setTitleFont(font);
51 chart->setTitleFont(font);
52 chart->setTitleBrush(QBrush(Qt::white));
52 chart->setTitleBrush(QBrush(Qt::white));
53 chart->setTitle("Customchart example");
53 chart->setTitle("Customchart example");
54
54
55 // Customize chart background
55 // Customize chart background
56 QLinearGradient backgroundGradient;
56 QLinearGradient backgroundGradient;
57 backgroundGradient.setStart(QPointF(0,0));
57 backgroundGradient.setStart(QPointF(0,0));
58 backgroundGradient.setFinalStop(QPointF(0,1));
58 backgroundGradient.setFinalStop(QPointF(0,1));
59 backgroundGradient.setColorAt(0.0, QRgb(0xd2d0d1));
59 backgroundGradient.setColorAt(0.0, QRgb(0xd2d0d1));
60 backgroundGradient.setColorAt(1.0, QRgb(0x4c4547));
60 backgroundGradient.setColorAt(1.0, QRgb(0x4c4547));
61 backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
61 backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
62 chart->setBackgroundBrush(backgroundGradient);
62 chart->setBackgroundBrush(backgroundGradient);
63 //![2]
63 //![2]
64
64
65 //![3]
65 //![3]
66 QBarCategoriesAxis* axisX = new QBarCategoriesAxis;
66 QBarCategoriesAxis* axisX = new QBarCategoriesAxis;
67 QValuesAxis* axisY = new QValuesAxis;
67 QBarCategoriesAxis* axisY = new QBarCategoriesAxis;
68
68
69 // Customize axis label font
69 // Customize axis label font
70 QFont labelsFont;
70 QFont labelsFont;
71 labelsFont.setPixelSize(12);
71 labelsFont.setPixelSize(12);
72 axisX->setLabelsFont(labelsFont);
72 axisX->setLabelsFont(labelsFont);
73 axisY->setLabelsFont(labelsFont);
73 axisY->setLabelsFont(labelsFont);
74
74
75 // Customize axis colors
75 // Customize axis colors
76 QPen axisPen(QRgb(0xd18952));
76 QPen axisPen(QRgb(0xd18952));
77 axisPen.setWidth(2);
77 axisPen.setWidth(2);
78 axisX->setAxisPen(axisPen);
78 axisX->setAxisPen(axisPen);
79 axisY->setAxisPen(axisPen);
79 axisY->setAxisPen(axisPen);
80
80
81 // Customize axis label colors
81 // Customize axis label colors
82 QBrush axisBrush(Qt::white);
82 QBrush axisBrush(Qt::white);
83 axisX->setLabelsBrush(axisBrush);
83 axisX->setLabelsBrush(axisBrush);
84 axisY->setLabelsBrush(axisBrush);
84 axisY->setLabelsBrush(axisBrush);
85
85
86 // Customize grid lines and shades
86 // Customize grid lines and shades
87 axisX->setGridLineVisible(false);
87 axisX->setGridLineVisible(false);
88 axisY->setGridLineVisible(false);
88 axisY->setGridLineVisible(false);
89 axisY->setShadesPen(Qt::NoPen);
89 axisY->setShadesPen(Qt::NoPen);
90 axisY->setShadesBrush(QBrush(QRgb(0xa5a2a3)));
90 axisY->setShadesBrush(QBrush(QRgb(0xa5a2a3)));
91 axisY->setShadesVisible(true);
91 axisY->setShadesVisible(true);
92 //![3]
92 //![3]
93
93
94 //![4]
94 //![4]
95 axisX->append("low");
95 axisX->append("low");
96 axisX->append("optimal");
96 axisX->append("optimal");
97 axisX->append("high");
97 axisX->append("high");
98
98
99 axisX->setRange("low","high");
99 axisX->setRange("low","high");
100 axisY->setRange(0,10);
100 axisY->append("slow");
101 axisY->setTicksCount(4);
101 axisY->append("medium");
102 axisY->append("fast");
103 axisY->setRange("slow","fast");
104 // axisY->setTicksCount(4);
102 chart->setAxisX(axisX, series);
105 chart->setAxisX(axisX, series);
103 chart->setAxisY(axisY, series);
106 chart->setAxisY(axisY, series);
104 //![4]
107 //![4]
105
108
106 //![5]
109 //![5]
107 QChartView* chartView = new QChartView(chart);
110 QChartView* chartView = new QChartView(chart);
108 chartView->setRenderHint(QPainter::Antialiasing);
111 chartView->setRenderHint(QPainter::Antialiasing);
109 //![5]
112 //![5]
110
113
111 //![6]
114 //![6]
112 QMainWindow window;
115 QMainWindow window;
113 window.setCentralWidget(chartView);
116 window.setCentralWidget(chartView);
114 window.resize(400, 300);
117 window.resize(400, 300);
115 window.show();
118 window.show();
116 //![6]
119 //![6]
117
120
118 return a.exec();
121 return a.exec();
119 }
122 }
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