@@ -1,29 +1,29 | |||
|
1 | 1 | TEMPLATE = subdirs |
|
2 | 2 | SUBDIRS += \ |
|
3 | 3 | areachart \ |
|
4 | 4 | barchart \ |
|
5 | 5 | #chartview \ |
|
6 | 6 | customchart \ |
|
7 | 7 | #dynamiclinechart \ |
|
8 | 8 | #ekgchart \ |
|
9 | 9 | linechart \ |
|
10 | 10 | #multichart \ |
|
11 | 11 | percentbarchart \ |
|
12 | 12 | piechart \ |
|
13 | 13 | piechartdrilldown \ |
|
14 | 14 | #presenterchart \ |
|
15 | 15 | scatterchart \ |
|
16 | 16 | scatterinteractions \ |
|
17 |
|
|
|
17 | splinechart \ | |
|
18 | 18 | stackedbarchart \ |
|
19 | 19 | stackedbarchartdrilldown \ |
|
20 | 20 | #tablemodelchart \ |
|
21 | 21 | zoomlinechart |
|
22 | 22 | |
|
23 | 23 | |
|
24 | 24 | |
|
25 | 25 | |
|
26 | 26 | |
|
27 | 27 | |
|
28 | 28 | |
|
29 | 29 |
@@ -1,136 +1,137 | |||
|
1 | 1 | /**************************************************************************** |
|
2 | 2 | ** |
|
3 | 3 | ** Copyright (C) 2012 Digia Plc |
|
4 | 4 | ** All rights reserved. |
|
5 | 5 | ** For any questions to Digia, please use contact form at http://qt.digia.com |
|
6 | 6 | ** |
|
7 | 7 | ** This file is part of the Qt Commercial Charts Add-on. |
|
8 | 8 | ** |
|
9 | 9 | ** $QT_BEGIN_LICENSE$ |
|
10 | 10 | ** Licensees holding valid Qt Commercial licenses may use this file in |
|
11 | 11 | ** accordance with the Qt Commercial License Agreement provided with the |
|
12 | 12 | ** Software or, alternatively, in accordance with the terms contained in |
|
13 | 13 | ** a written agreement between you and Digia. |
|
14 | 14 | ** |
|
15 | 15 | ** If you have questions regarding the use of this file, please use |
|
16 | 16 | ** contact form at http://qt.digia.com |
|
17 | 17 | ** $QT_END_LICENSE$ |
|
18 | 18 | ** |
|
19 | 19 | ****************************************************************************/ |
|
20 | 20 | |
|
21 | 21 | #include "splinewidget.h" |
|
22 | 22 | #include "qchartview.h" |
|
23 | 23 | #include "qlineseries.h" |
|
24 | 24 | #include <QGridLayout> |
|
25 | 25 | #include <QPushButton> |
|
26 | 26 | #include "qchartaxis.h" |
|
27 | 27 | #include <qmath.h> |
|
28 | 28 | #include <QTime> |
|
29 | 29 | |
|
30 | 30 | QTCOMMERCIALCHART_USE_NAMESPACE |
|
31 | 31 | |
|
32 | 32 | SplineWidget::SplineWidget(QWidget *parent) |
|
33 | 33 | : QWidget(parent) |
|
34 | 34 | { |
|
35 | 35 | // qsrand(time(NULL)); |
|
36 | 36 | qsrand(QTime(0,0,0).secsTo(QTime::currentTime())); |
|
37 | 37 | //! [1] |
|
38 | 38 | //create QSplineSeries |
|
39 | 39 | series = new QSplineSeries(this); |
|
40 | 40 | //! [1] |
|
41 | 41 | |
|
42 | 42 | //! [2] |
|
43 | 43 | // customize the series presentation settings |
|
44 | 44 | QPen seriesPen(Qt::blue); |
|
45 | 45 | seriesPen.setWidth(3); |
|
46 | 46 | // series->setPen(seriesPen); |
|
47 | 47 | //! [2] |
|
48 | 48 | |
|
49 | 49 | //! [add points to series] |
|
50 | 50 | //add data points to the series |
|
51 | 51 | series->append(QPointF(150, 100)); |
|
52 | 52 | series->append(QPointF(200, 130)); |
|
53 | 53 | series->append(QPointF(250, 120)); |
|
54 | 54 | series->append(QPointF(300, 140)); |
|
55 | 55 | series->append(QPointF(350, 160)); |
|
56 | 56 | //! [add points to series] |
|
57 | 57 | |
|
58 | 58 | QSplineSeries* series2 = new QSplineSeries; |
|
59 | 59 | |
|
60 | 60 | series2->append(QPointF(400, 120)); |
|
61 | 61 | series2->append(QPointF(450, 150)); |
|
62 | 62 | series2->append(QPointF(500, 145)); |
|
63 | 63 | series2->append(QPointF(550, 170)); |
|
64 | 64 | |
|
65 | 65 | // series->append(QPointF(600, 190)); |
|
66 | 66 | // series->append(QPointF(650, 210)); |
|
67 | 67 | // series->append(QPointF(700, 190)); |
|
68 | 68 | // series->append(QPointF(750, 180)); |
|
69 | 69 | // series->append(QPointF(800, 170)); |
|
70 | 70 | QSplineSeries* series3 = new QSplineSeries; |
|
71 | 71 | series3->append(QPointF(600, 190)); |
|
72 | 72 | series3->append(QPointF(650, 210)); |
|
73 | 73 | series3->append(QPointF(700, 190)); |
|
74 | 74 | series3->append(QPointF(750, 180)); |
|
75 | 75 | series3->append(QPointF(800, 170)); |
|
76 | 76 | |
|
77 | 77 | //! [3] |
|
78 | 78 | // create chart view |
|
79 |
QChart |
|
|
79 | QChart* chart = new QChart; | |
|
80 | 80 | chart->addSeries(series); |
|
81 | 81 | chart->addSeries(series2); |
|
82 | 82 | chart->addSeries(series3); |
|
83 | 83 | |
|
84 |
chart->set |
|
|
84 | chart->setTitle("Spline chart example"); | |
|
85 | 85 | chart->axisX()->setMax(1500); |
|
86 | 86 | chart->axisY()->setMax(500); |
|
87 | 87 | |
|
88 | 88 | chart->setMinimumSize(800,600); |
|
89 | 89 | //! [3] |
|
90 | 90 | |
|
91 | 91 | //! [4] |
|
92 | 92 | //add new data point button |
|
93 | 93 | QPushButton* addButton = new QPushButton("Add new point"); |
|
94 | 94 | connect(addButton, SIGNAL(clicked()), this, SLOT(addNewPoint())); |
|
95 | 95 | |
|
96 | 96 | // remove the last data point in the series |
|
97 | 97 | QPushButton* removeButton = new QPushButton("Remove point"); |
|
98 | 98 | connect(removeButton, SIGNAL(clicked()), this, SLOT(removePoint())); |
|
99 | 99 | //! [4] |
|
100 | 100 | |
|
101 | 101 | //! [5] |
|
102 | 102 | //butttons layout |
|
103 | 103 | QVBoxLayout* buttonsLayout = new QVBoxLayout; |
|
104 | 104 | buttonsLayout->addWidget(addButton); |
|
105 | 105 | buttonsLayout->addWidget(removeButton); |
|
106 | 106 | buttonsLayout->addStretch(); |
|
107 | 107 | |
|
108 | 108 | QGridLayout* mainLayout = new QGridLayout; |
|
109 | mainLayout->addWidget(chart, 1, 0); | |
|
109 | QChartView *chartView = new QChartView(chart); | |
|
110 | mainLayout->addWidget(chartView, 1, 0); | |
|
110 | 111 | mainLayout->addLayout(buttonsLayout, 1, 1); |
|
111 | 112 | setLayout(mainLayout); |
|
112 | 113 | //! [5] |
|
113 | 114 | } |
|
114 | 115 | |
|
115 | 116 | //! [add point] |
|
116 | 117 | void SplineWidget::addNewPoint() |
|
117 | 118 | { |
|
118 | 119 | if (series->count() > 0) |
|
119 | 120 | series->append(QPointF(series->x(series->count() - 1) + 40 + qrand()%40, qAbs(series->y(series->count() - 1) - 50 + qrand()%100))); |
|
120 | 121 | else |
|
121 | 122 | series->append(QPointF(50, 50 + qrand()%50)); |
|
122 | 123 | } |
|
123 | 124 | //! [add point] |
|
124 | 125 | |
|
125 | 126 | //! [remove point] |
|
126 | 127 | void SplineWidget::removePoint() |
|
127 | 128 | { |
|
128 | 129 | if (series->count() > 0) |
|
129 | 130 | series->remove(QPointF(series->x(series->count() - 1), series->y(series->count() - 1))); |
|
130 | 131 | } |
|
131 | 132 | //! [remove point] |
|
132 | 133 | |
|
133 | 134 | SplineWidget::~SplineWidget() |
|
134 | 135 | { |
|
135 | 136 | |
|
136 | 137 | } |
General Comments 0
You need to be logged in to leave comments.
Login now