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 |
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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 |
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25 | ** |
26 | ** $QT_END_LICENSE$ |
27 | ** |
28 | ****************************************************************************/ |
29 | |
30 | #include "charts.h" |
31 | #include <QtCharts/QChart> |
32 | #include <QtCharts/QLineSeries> |
33 | #include <QtCharts/QCategoryAxis> |
34 | |
35 | class CategoryLineChart: public Chart |
36 | { |
37 | public: |
38 | QString name() { return QObject::tr(s: "CategoryAxis" ); } |
39 | QString category() { return QObject::tr(s: "Axis" ); } |
40 | QString subCategory() { return QString(); } |
41 | |
42 | QChart *createChart(const DataTable &table) |
43 | { |
44 | QChart *chart = new QChart(); |
45 | chart->setTitle("Category X , Category Y " ); |
46 | |
47 | QString name("Series " ); |
48 | int nameIndex = 0; |
49 | foreach (DataList list, table) { |
50 | QLineSeries *series = new QLineSeries(chart); |
51 | foreach (Data data, list) |
52 | series->append(point: data.first); |
53 | series->setName(name + QString::number(nameIndex)); |
54 | nameIndex++; |
55 | chart->addSeries(series); |
56 | } |
57 | |
58 | QCategoryAxis *axisX = new QCategoryAxis; |
59 | axisX->append(label: "low" , categoryEndValue: 5); |
60 | axisX->append(label: "avg." , categoryEndValue: 12); |
61 | axisX->append(label: "high" , categoryEndValue: 19); |
62 | axisX->setRange(min: 0, max: 20); |
63 | chart->setAxisX(axis: axisX, series: chart->series().at(i: 0)); |
64 | |
65 | QCategoryAxis *axisY = new QCategoryAxis; |
66 | axisY->append(label: "cheap" , categoryEndValue: 5); |
67 | axisY->append(label: "fair" , categoryEndValue: 12); |
68 | axisY->append(label: "pricy" , categoryEndValue: 20); |
69 | axisY->setRange(min: 0, max: 20); |
70 | chart->setAxisY(axis: axisY, series: chart->series().at(i: 0)); |
71 | |
72 | return chart; |
73 | } |
74 | }; |
75 | |
76 | class CategoryLineChartTitle: public CategoryLineChart |
77 | { |
78 | public: |
79 | QString name() { return QObject::tr(s: "CategoryAxis, Title" ); } |
80 | |
81 | QChart *createChart(const DataTable &table) |
82 | { |
83 | QChart *chart = CategoryLineChart::createChart(table); |
84 | chart->axisX()->setTitleText("Axis X" ); |
85 | chart->axisY()->setTitleText("Axis Y" ); |
86 | chart->setTitle("Category X , Category Y,title " ); |
87 | return chart; |
88 | } |
89 | }; |
90 | |
91 | DECLARE_CHART(CategoryLineChart) |
92 | DECLARE_CHART(CategoryLineChartTitle) |
93 | |