1 | /**************************************************************************** |
---|---|
2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Charts module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and The Qt Company. For licensing terms |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
15 | ** information use the contact form at https://www.qt.io/contact-us. |
16 | ** |
17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 or (at your option) any later version |
20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by |
21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
22 | ** included in the packaging of this file. Please review the following |
23 | ** information to ensure the GNU General Public License requirements will |
24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
25 | ** |
26 | ** $QT_END_LICENSE$ |
27 | ** |
28 | ****************************************************************************/ |
29 | |
30 | #include "charts.h" |
31 | #include <QtCharts/QChart> |
32 | #include <QtCharts/QLineSeries> |
33 | #include <QtCharts/QValueAxis> |
34 | #include <QtCharts/QCategoryAxis> |
35 | #include <QtCharts/QBarSeries> |
36 | #include <QtCharts/QBarSet> |
37 | #include <QtCharts/QBarCategoryAxis> |
38 | |
39 | class MultiValueBarAxis: public Chart |
40 | { |
41 | public: |
42 | QString name() |
43 | { |
44 | return "Axis"; |
45 | } |
46 | QString category() |
47 | { |
48 | return QObject::tr(s: "MultiAxis"); |
49 | } |
50 | QString subCategory() |
51 | { |
52 | return "MultiBarAxis"; |
53 | } |
54 | |
55 | QChart *createChart(const DataTable &table) |
56 | { |
57 | QChart *chart = new QChart(); |
58 | QValueAxis *axisX; |
59 | QValueAxis *axisY; |
60 | QBarSeries *series = new QBarSeries(); |
61 | QBarCategoryAxis *barcategory = new QBarCategoryAxis(); |
62 | |
63 | chart->setTitle("MultiBarAxis"); |
64 | |
65 | QString name("Series"); |
66 | int nameIndex = 1; |
67 | for (int i(0); i < 2; i++) { |
68 | QLineSeries *series = new QLineSeries(chart); |
69 | foreach (Data data, table.at(i)) |
70 | series->append(point: data.first); |
71 | series->setName(name + QString::number(nameIndex)); |
72 | |
73 | chart->addSeries(series); |
74 | axisX = new QValueAxis(); |
75 | axisX->setLinePenColor(series->pen().color()); |
76 | axisX->setTitleText("ValueAxis for series"+ QString::number(nameIndex)); |
77 | |
78 | axisY = new QValueAxis(); |
79 | axisY->setLinePenColor(series->pen().color()); |
80 | axisY->setTitleText("ValueAxis for series"+ QString::number(nameIndex)); |
81 | |
82 | chart->addAxis(axis: axisX, alignment: nameIndex % 2?Qt::AlignTop:Qt::AlignBottom); |
83 | chart->addAxis(axis: axisY, alignment: nameIndex % 2?Qt::AlignRight:Qt::AlignLeft); |
84 | series->attachAxis(axis: axisX); |
85 | series->attachAxis(axis: axisY); |
86 | nameIndex++; |
87 | } |
88 | |
89 | QBarSet *set = new QBarSet("Bar set "); |
90 | foreach (Data data, table.at(2)) |
91 | *set << data.first.y(); |
92 | |
93 | int count = set->count(); |
94 | for (int i = 0; i < count; i++) { |
95 | barcategory->append(category: "BarSet "+ QString::number(i)); |
96 | } |
97 | series->append(set); |
98 | chart->addSeries(series); |
99 | |
100 | barcategory->setLinePen(set->brush().color()); |
101 | barcategory->setGridLinePen(set->brush().color()); |
102 | barcategory->setTitleText("BarCategoryAxis Title"); |
103 | |
104 | chart->setAxisX(axis: barcategory, series); |
105 | |
106 | return chart; |
107 | } |
108 | }; |
109 | |
110 | |
111 | DECLARE_CHART(MultiValueBarAxis); |
112 |