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1 | /**************************************************************************** |
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1 | /**************************************************************************** | |
2 | ** |
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2 | ** | |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
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3 | ** Copyright (C) 2016 The Qt Company Ltd. | |
4 | ** Contact: https://www.qt.io/licensing/ |
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4 | ** Contact: https://www.qt.io/licensing/ | |
5 | ** |
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5 | ** | |
6 | ** This file is part of the Qt Charts module of the Qt Toolkit. |
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6 | ** This file is part of the Qt Charts module of the Qt Toolkit. | |
7 | ** |
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7 | ** | |
8 | ** $QT_BEGIN_LICENSE:GPL$ |
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8 | ** $QT_BEGIN_LICENSE:GPL$ | |
9 | ** Commercial License Usage |
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9 | ** Commercial License Usage | |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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10 | ** Licensees holding valid commercial Qt licenses may use this file in | |
11 | ** accordance with the commercial license agreement provided with the |
|
11 | ** accordance with the 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 The Qt Company. For licensing terms |
|
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 |
|
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. |
|
15 | ** information use the contact form at https://www.qt.io/contact-us. | |
16 | ** |
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16 | ** | |
17 | ** GNU General Public License Usage |
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17 | ** GNU General Public License Usage | |
18 | ** Alternatively, this file may be used under the terms of the GNU |
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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 |
|
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 |
|
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 |
|
21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 | |
22 | ** included in the packaging of this file. Please review the following |
|
22 | ** included in the packaging of this file. Please review the following | |
23 | ** information to ensure the GNU General Public License requirements will |
|
23 | ** information to ensure the GNU General Public License requirements will | |
24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
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24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | |
25 | ** |
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25 | ** | |
26 | ** $QT_END_LICENSE$ |
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26 | ** $QT_END_LICENSE$ | |
27 | ** |
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27 | ** | |
28 | ****************************************************************************/ |
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28 | ****************************************************************************/ | |
29 |
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29 | |||
30 | /*! |
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30 | /*! | |
31 | \title Qt Charts |
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31 | \title Qt Charts | |
32 | \page qtcharts-index.html |
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32 | \page qtcharts-index.html | |
33 |
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33 | |||
34 | Qt Charts module provides a set of easy to use chart components. It uses the Qt Graphics View |
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34 | Qt Charts module provides a set of easy to use chart components. It uses the Qt Graphics View | |
35 | Framework, therefore charts can be easily integrated to modern user interfaces. Qt Charts can |
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35 | Framework, therefore charts can be easily integrated to modern user interfaces. Qt Charts can | |
36 | be used as QWidgets, QGraphicsWidget, or QML types. Users can easily create impressive |
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36 | be used as QWidgets, QGraphicsWidget, or QML types. Users can easily create impressive | |
37 | graphs by selecting one of the charts themes. |
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37 | graphs by selecting one of the charts themes. | |
38 |
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38 | |||
39 | \section1 Getting Started |
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39 | \section1 Getting Started | |
40 |
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40 | |||
41 | To import Qt Charts QML types, add the following import statement to your \c .qml file: |
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41 | To import Qt Charts QML types, add the following import statement to your \c .qml file: | |
42 |
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42 | |||
43 | \snippet doc_src_qmlcharts.cpp 0 |
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43 | \snippet doc_src_qmlcharts.cpp 0 | |
44 |
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44 | |||
45 | If you intend to use Qt Charts C++ classes in your application, use the |
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45 | If you intend to use Qt Charts C++ classes in your application, use the | |
46 | following include and using directives: |
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46 | following include and using directives: | |
47 |
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47 | |||
48 | \snippet doc_src_qtcharts.cpp 0 |
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48 | \snippet doc_src_qtcharts.cpp 0 | |
49 |
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49 | |||
50 | \note If you are only using a few classes from this module, we recommend including only those |
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50 | \note Since Qt Creator 3.0, projects created with Qt Quick Application | |
51 | specific classes instead of the whole module. |
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51 | wizard based on the Qt Quick 2 template uses QGuiApplication by default. | |
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52 | All such QGuiApplication instances in the project must be replaced with | |||
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53 | QApplication as the module depends on Qt's \l{Graphics View Framework} | |||
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54 | for rendering. | |||
52 |
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55 | |||
53 | To link against the Qt Charts module, add this line to your \c qmake project file: |
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56 | To link against the Qt Charts module, add this line to your \c qmake project file: | |
54 |
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57 | |||
55 | \snippet doc_src_qtcharts.pro 0 |
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58 | \snippet doc_src_qtcharts.pro 0 | |
56 |
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59 | |||
57 | See the \l{Qt Charts Getting Started}{Getting started} page for further information on |
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58 | how to use Qt Charts in your application. |
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59 |
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60 | \section1 References |
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60 | \section1 References | |
61 | \list |
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61 | \list | |
62 | \li \l{Qt Charts C++ Classes} |
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62 | \li \l{Qt Charts C++ Classes} | |
63 | \li \l{Qt Charts QML Types} |
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63 | \li \l{Qt Charts QML Types} | |
64 | \endlist |
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64 | \endlist | |
65 |
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65 | |||
66 | Qt Charts comes with the following examples: |
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66 | Qt Charts comes with the following examples: | |
67 |
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67 | |||
68 | \annotatedlist qtcharts_examples |
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68 | \annotatedlist qtcharts_examples | |
69 |
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69 | |||
70 | */ |
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70 | */ |
@@ -1,209 +1,88 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
|
3 | ** Copyright (C) 2016 The Qt Company Ltd. | |
4 | ** Contact: https://www.qt.io/licensing/ |
|
4 | ** Contact: https://www.qt.io/licensing/ | |
5 | ** |
|
5 | ** | |
6 | ** This file is part of the Qt Charts module of the Qt Toolkit. |
|
6 | ** This file is part of the Qt Charts module of the Qt Toolkit. | |
7 | ** |
|
7 | ** | |
8 | ** $QT_BEGIN_LICENSE:GPL$ |
|
8 | ** $QT_BEGIN_LICENSE:GPL$ | |
9 | ** Commercial License Usage |
|
9 | ** Commercial License Usage | |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
|
10 | ** Licensees holding valid commercial Qt licenses may use this file in | |
11 | ** accordance with the commercial license agreement provided with the |
|
11 | ** accordance with the 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 The Qt Company. For licensing terms |
|
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 |
|
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. |
|
15 | ** information use the contact form at https://www.qt.io/contact-us. | |
16 | ** |
|
16 | ** | |
17 | ** GNU General Public License Usage |
|
17 | ** GNU General Public License Usage | |
18 | ** Alternatively, this file may be used under the terms of the GNU |
|
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 |
|
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 |
|
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 |
|
21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 | |
22 | ** included in the packaging of this file. Please review the following |
|
22 | ** included in the packaging of this file. Please review the following | |
23 | ** information to ensure the GNU General Public License requirements will |
|
23 | ** information to ensure the GNU General Public License requirements will | |
24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
|
24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | |
25 | ** |
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25 | ** | |
26 | ** $QT_END_LICENSE$ |
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26 | ** $QT_END_LICENSE$ | |
27 | ** |
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27 | ** | |
28 | ****************************************************************************/ |
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28 | ****************************************************************************/ | |
29 |
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29 | |||
30 | /*! |
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30 | /*! | |
31 | \module Qt Charts |
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31 | \module Qt Charts | |
32 | \title Qt Charts C++ Classes |
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32 | \title Qt Charts C++ Classes | |
33 | \ingroup modules |
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33 | \ingroup modules | |
34 |
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34 | |||
35 | \brief C++ classes for the Qt Charts API. |
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35 | \brief C++ classes for the Qt Charts API. | |
36 |
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36 | |||
37 | Charts API is built on top of Qt Graphics View Framework. Charts can be displayed as QGraphicsWidget using the QChart class. However |
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37 | Charts API is built on top of Qt Graphics View Framework. Charts can be displayed as QGraphicsWidget using the QChart class. However | |
38 | there is also the convenience class QChartView, which is QWidget based. These enable us to quickly use Qt Charts as a normal Qt widget. |
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38 | there is also the convenience class QChartView, which is QWidget based. These enable us to quickly use Qt Charts as a normal Qt widget. | |
39 |
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39 | |||
40 | Each chart type is represented by the QAbstractSeries derived class. To create charts, the users have to use an instance of the related |
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40 | Each chart type is represented by the QAbstractSeries derived class. To create charts, the users have to use an instance of the related | |
41 | series class and add it to a QChart instance. |
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41 | series class and add it to a QChart instance. | |
42 | \code |
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42 | \code | |
43 | QLineSeries* series = new QLineSeries(); |
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43 | QLineSeries* series = new QLineSeries(); | |
44 | series->add(0, 6); |
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44 | series->add(0, 6); | |
45 | series->add(2, 4); |
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45 | series->add(2, 4); | |
46 | ... |
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46 | ... | |
47 | chartView->chart()->addSeries(series); |
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47 | chartView->chart()->addSeries(series); | |
48 | chartView->chart()->createDefaultAxes(); |
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48 | chartView->chart()->createDefaultAxes(); | |
49 | \endcode |
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49 | \endcode | |
50 | */ |
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50 | */ | |
51 |
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51 | |||
52 | /*! |
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52 | /*! | |
53 | \qmlmodule QtCharts 2.1 |
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53 | \qmlmodule QtCharts 2.1 | |
54 | \title Qt Charts QML Types |
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54 | \title Qt Charts QML Types | |
55 | \ingroup qmlmodules |
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55 | \ingroup qmlmodules | |
56 |
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56 | |||
57 | \brief QML types for the Qt Charts API. |
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57 | \brief QML types for the Qt Charts API. | |
58 |
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58 | |||
59 | The Qt Charts QML API is an intuitive and simple way to show charts in your QML |
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59 | The Qt Charts QML API is an intuitive and simple way to show charts in your QML | |
60 | applications. |
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60 | applications. | |
61 |
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61 | |||
62 | Use the following QML to create a simple pie chart: |
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62 | Use the following QML to create a simple pie chart: | |
63 | \image examples_qmlpiechart.png |
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63 | \image examples_qmlpiechart.png | |
64 | \snippet qmlpiechart/qml/qmlpiechart/main.qml 1 |
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64 | \snippet qmlpiechart/qml/qmlpiechart/main.qml 1 | |
65 | \snippet qmlpiechart/qml/qmlpiechart/main.qml 2 |
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65 | \snippet qmlpiechart/qml/qmlpiechart/main.qml 2 | |
66 | \snippet qmlpiechart/qml/qmlpiechart/main.qml 3 |
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66 | \snippet qmlpiechart/qml/qmlpiechart/main.qml 3 | |
67 |
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67 | |||
68 | \note Since Qt Creator 3.0 the project created with Qt Quick Application wizard based on |
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68 | \note Since Qt Creator 3.0 the project created with Qt Quick Application wizard based on | |
69 | Qt Quick 2 template uses QGuiApplication by default. As Qt Charts utilizes Qt Graphics View |
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69 | Qt Quick 2 template uses QGuiApplication by default. As Qt Charts utilizes Qt Graphics View | |
70 | Framework for drawing, QApplication must be used. The project created with the wizard is |
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70 | Framework for drawing, QApplication must be used. The project created with the wizard is | |
71 | usable with Qt Charts after the QGuiApplication is replaced with QApplication. |
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71 | usable with Qt Charts after the QGuiApplication is replaced with QApplication. | |
72 |
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72 | |||
73 | \section1 QML Types |
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73 | \section1 QML Types | |
74 | */ |
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74 | */ | |
75 |
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75 | |||
76 | /*! |
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76 | /*! | |
77 | \group charts_examples |
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77 | \group charts_examples | |
78 | \ingroup all-examples |
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78 | \ingroup all-examples | |
79 | \title Qt Charts Examples |
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79 | \title Qt Charts Examples | |
80 |
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80 | |||
81 | \brief Examples for the Qt Charts. |
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81 | \brief Examples for the Qt Charts. | |
82 |
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82 | |||
83 | For some code examples, see one of the Qt Charts examples: |
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83 | For some code examples, see one of the Qt Charts examples: | |
84 |
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84 | |||
85 | \section1 Examples |
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85 | \section1 Examples | |
86 |
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86 | |||
87 | \annotatedlist qtcharts_examples |
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87 | \annotatedlist qtcharts_examples | |
88 | */ |
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88 | */ | |
89 |
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90 | /*! |
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91 | \group qtcharts_getting_started |
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92 | \title Qt Charts Getting Started |
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93 |
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94 | \section1 Installing the Qt Charts module |
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95 |
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96 | Use the \c {Package Manager} in \c {Maintenance Tool} or the \c {Online installer} to install |
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97 | the Qt Charts module. The module can be found under \c {Qt Enterprise Add-Ons} in the |
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98 | package manager. |
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99 |
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100 | After installation Qt Charts documentation and examples are available in Qt Creator. |
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101 | Examples can be found on the examples page of Qt Creator by selecting the Qt Charts |
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102 | component from the drop-down menu. |
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103 |
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104 | The source code is installed into the QtCharts folder under EnterpriseAddOns. |
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105 |
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106 | \section1 Building Qt Charts |
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107 |
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108 | To build the Qt Charts module from source code yourself, set up a command prompt with |
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109 | an environment for building Qt applications, navigate to the directory containing |
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110 | \c {qtcharts.pro}, and configure the project with qmake: |
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111 | \code |
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112 | qmake |
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113 | \endcode |
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114 |
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115 | qmake should be run from the folder where Qt has been installed. For example, |
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116 | if Qt is built with -prefix /opt/MyXCompiledQt, then qmake should be run |
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117 | from /opt/MyXCompiledQt/bin/qmake. |
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118 |
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119 | After running qmake, build the project with make: |
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120 | \table |
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121 | \header |
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122 | \li OS \li Make command |
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123 | \row |
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124 | \li Linux \li make |
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125 | \row |
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126 | \li Windows (MinGw) \li mingw32-make |
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127 | \row |
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128 | \li Windows (MSVC) \li nmake |
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129 | \row |
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130 | \li OSX \li make |
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131 | \endtable |
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132 |
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133 | The above generates the default makefiles for your configuration, which is typically |
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134 | the release build if you are using precompiled binary Qt distribution. To build both debug |
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135 | and release, or one specifically, use one of the following qmake lines instead. |
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136 |
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137 | For debug builds: |
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138 | \code |
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139 | qmake CONFIG+=debug |
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140 | make |
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141 | \endcode |
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142 | or |
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143 | \code |
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144 | qmake CONFIG+=debug_and_release |
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145 | make debug |
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146 | \endcode |
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147 |
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148 | For release builds: |
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149 | \code |
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150 | qmake CONFIG+=release |
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151 | make |
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152 | \endcode |
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153 | or |
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154 | \code |
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155 | qmake CONFIG+=debug_and_release |
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156 | make release |
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157 | \endcode |
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158 |
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159 | For both builds (Windows/OS X only): |
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160 | \code |
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161 | qmake CONFIG+="debug_and_release build_all" |
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162 | make |
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163 | \endcode |
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164 |
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165 | After building, install the module to your Qt directory: |
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166 | \code |
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167 | make install |
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168 | \endcode |
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169 |
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170 | If you want to uninstall the module: |
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171 | \code |
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172 | make uninstall |
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173 | \endcode |
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174 |
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175 | To build a statically linked version of the Qt Charts module, give the following commands: |
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176 |
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177 | \snippet doc_src_qtcharts.cpp 1 |
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178 |
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179 | \section1 Running examples |
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180 |
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181 | Qt Charts examples are found under the \c examples subdirectory. To build and run a single |
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182 | example, in this case qmlpolarchart, navigate to the example directory and enter the following |
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183 | commands: |
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184 |
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185 | \snippet doc_src_qtcharts.cpp 2 |
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186 |
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187 | \note On some platforms, such as Windows, the executable can be generated under debug or |
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188 | release folders, depending on your build. |
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189 |
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190 | \section1 Creating a simple application |
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191 |
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192 | To create a simple application, start by creating a new Qt Gui Application project in Qt |
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193 | Creator and add this line to the \c .pro file of the project: |
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194 |
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195 | \snippet doc_src_qtcharts.pro 0 |
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196 |
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197 | In the \c main.cpp file, include the module headers and declare namespace usage: |
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198 |
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199 | \snippet doc_src_qtcharts.cpp 0 |
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200 |
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201 | \note Since Qt Creator 3.0 the project created with Qt Quick Application wizard based on |
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202 | Qt Quick 2 template uses QGuiApplication by default. As Qt Charts utilizes Qt Graphics View |
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203 | Framework for drawing, QApplication must be used. The project created with the wizard is |
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204 | usable with Qt Charts after the QGuiApplication is replaced with QApplication. |
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205 |
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206 | For further code examples, see one of the Qt Charts examples: |
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207 |
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208 | \annotatedlist qtcharts_examples |
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209 | */ |
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