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Added plot area background customization to customchart example...
Miikka Heikkinen -
r2502:a1abb208b1ea
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1 /****************************************************************************
1 /****************************************************************************
2 **
2 **
3 ** Copyright (C) 2013 Digia Plc
3 ** Copyright (C) 2013 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 <QCategoryAxis>
25 #include <QCategoryAxis>
26
26
27 QTCOMMERCIALCHART_USE_NAMESPACE
27 QTCOMMERCIALCHART_USE_NAMESPACE
28
28
29 int main(int argc, char *argv[])
29 int main(int argc, char *argv[])
30 {
30 {
31 QApplication a(argc, argv);
31 QApplication a(argc, argv);
32
32
33 //![1]
33 //![1]
34 QLineSeries *series = new QLineSeries();
34 QLineSeries *series = new QLineSeries();
35 *series << QPointF(0, 6) << QPointF(9, 4) << QPointF(15, 20) << QPointF(25, 12) << QPointF(29, 26);
35 *series << QPointF(0, 6) << QPointF(9, 4) << QPointF(15, 20) << QPointF(25, 12) << QPointF(29, 26);
36 QChart *chart = new QChart();
36 QChart *chart = new QChart();
37 chart->legend()->hide();
37 chart->legend()->hide();
38 chart->addSeries(series);
38 chart->addSeries(series);
39 //![1]
39 //![1]
40
40
41 //![2]
41 //![2]
42 // Customize series
42 // Customize series
43 QPen pen(QRgb(0xfdb157));
43 QPen pen(QRgb(0xfdb157));
44 pen.setWidth(5);
44 pen.setWidth(5);
45 series->setPen(pen);
45 series->setPen(pen);
46
46
47 // Customize chart title
47 // Customize chart title
48 QFont font;
48 QFont font;
49 font.setPixelSize(18);
49 font.setPixelSize(18);
50 chart->setTitleFont(font);
50 chart->setTitleFont(font);
51 chart->setTitleBrush(QBrush(Qt::white));
51 chart->setTitleBrush(QBrush(Qt::white));
52 chart->setTitle("Customchart example");
52 chart->setTitle("Customchart example");
53
53
54 // Customize chart background
54 // Customize chart background
55 QLinearGradient backgroundGradient;
55 QLinearGradient backgroundGradient;
56 backgroundGradient.setStart(QPointF(0, 0));
56 backgroundGradient.setStart(QPointF(0, 0));
57 backgroundGradient.setFinalStop(QPointF(0, 1));
57 backgroundGradient.setFinalStop(QPointF(0, 1));
58 backgroundGradient.setColorAt(0.0, QRgb(0xd2d0d1));
58 backgroundGradient.setColorAt(0.0, QRgb(0xd2d0d1));
59 backgroundGradient.setColorAt(1.0, QRgb(0x4c4547));
59 backgroundGradient.setColorAt(1.0, QRgb(0x4c4547));
60 backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
60 backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
61 chart->setBackgroundBrush(backgroundGradient);
61 chart->setBackgroundBrush(backgroundGradient);
62
63 // Customize plot area background
64 QLinearGradient plotAreaGradient;
65 plotAreaGradient.setStart(QPointF(0, 1));
66 plotAreaGradient.setFinalStop(QPointF(1, 0));
67 plotAreaGradient.setColorAt(0.0, QRgb(0x555555));
68 plotAreaGradient.setColorAt(1.0, QRgb(0x55aa55));
69 plotAreaGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
70 chart->setPlotAreaBackgroundBrush(plotAreaGradient);
71 chart->setPlotAreaBackgroundVisible(true);
62 //![2]
72 //![2]
63
73
64 //![3]
74 //![3]
65 QCategoryAxis *axisX = new QCategoryAxis();
75 QCategoryAxis *axisX = new QCategoryAxis();
66 QCategoryAxis *axisY = new QCategoryAxis();
76 QCategoryAxis *axisY = new QCategoryAxis();
67
77
68 // Customize axis label font
78 // Customize axis label font
69 QFont labelsFont;
79 QFont labelsFont;
70 labelsFont.setPixelSize(12);
80 labelsFont.setPixelSize(12);
71 axisX->setLabelsFont(labelsFont);
81 axisX->setLabelsFont(labelsFont);
72 axisY->setLabelsFont(labelsFont);
82 axisY->setLabelsFont(labelsFont);
73
83
74 // Customize axis colors
84 // Customize axis colors
75 QPen axisPen(QRgb(0xd18952));
85 QPen axisPen(QRgb(0xd18952));
76 axisPen.setWidth(2);
86 axisPen.setWidth(2);
77 axisX->setLinePen(axisPen);
87 axisX->setLinePen(axisPen);
78 axisY->setLinePen(axisPen);
88 axisY->setLinePen(axisPen);
79
89
80 // Customize axis label colors
90 // Customize axis label colors
81 QBrush axisBrush(Qt::white);
91 QBrush axisBrush(Qt::white);
82 axisX->setLabelsBrush(axisBrush);
92 axisX->setLabelsBrush(axisBrush);
83 axisY->setLabelsBrush(axisBrush);
93 axisY->setLabelsBrush(axisBrush);
84
94
85 // Customize grid lines and shades
95 // Customize grid lines and shades
86 axisX->setGridLineVisible(false);
96 axisX->setGridLineVisible(false);
87 axisY->setGridLineVisible(false);
97 axisY->setGridLineVisible(false);
88 axisY->setShadesPen(Qt::NoPen);
98 axisY->setShadesPen(Qt::NoPen);
89 axisY->setShadesBrush(QBrush(QRgb(0xa5a2a3)));
99 axisY->setShadesBrush(QBrush(QColor(0x99, 0xcc, 0xcc, 0x55)));
90 axisY->setShadesVisible(true);
100 axisY->setShadesVisible(true);
91 //![3]
101 //![3]
92
102
93 //![4]
103 //![4]
94 axisX->append("low", 10);
104 axisX->append("low", 10);
95 axisX->append("optimal", 20);
105 axisX->append("optimal", 20);
96 axisX->append("high", 30);
106 axisX->append("high", 30);
97 axisX->setRange(0, 30);
107 axisX->setRange(0, 30);
98
108
99 axisY->append("slow", 10);
109 axisY->append("slow", 10);
100 axisY->append("med", 20);
110 axisY->append("med", 20);
101 axisY->append("fast", 30);
111 axisY->append("fast", 30);
102 axisY->setRange(0, 30);
112 axisY->setRange(0, 30);
103
113
104 chart->setAxisX(axisX, series);
114 chart->setAxisX(axisX, series);
105 chart->setAxisY(axisY, series);
115 chart->setAxisY(axisY, series);
106 //![4]
116 //![4]
107
117
108 //![5]
118 //![5]
109 QChartView *chartView = new QChartView(chart);
119 QChartView *chartView = new QChartView(chart);
110 chartView->setRenderHint(QPainter::Antialiasing);
120 chartView->setRenderHint(QPainter::Antialiasing);
111 //![5]
121 //![5]
112
122
113 //![6]
123 //![6]
114 QMainWindow window;
124 QMainWindow window;
115 window.setCentralWidget(chartView);
125 window.setCentralWidget(chartView);
116 window.resize(400, 300);
126 window.resize(400, 300);
117 window.show();
127 window.show();
118 //![6]
128 //![6]
119
129
120 return a.exec();
130 return a.exec();
121 }
131 }
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