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1 | /*! |
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1 | /*! | |
2 | \page classes.html |
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2 | \page classes.html | |
3 | \title QtCommercial Charts API |
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3 | \title QtCommercial Charts API | |
4 | \keyword All Classes |
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4 | \keyword All Classes | |
5 |
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5 | |||
6 | Charts API is build on top of Qt Graphics View Framework. Charts can be displayed as QGraphicsWidget using QChart class. However |
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6 | Charts API is build on top of Qt Graphics View Framework. Charts can be displayed as QGraphicsWidget using QChart class. However | |
7 | there is also convenience class QChartView which is QWidget based. These lets quickly use QCharts as normal Qt widget. |
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7 | there is also convenience class QChartView which is QWidget based. These lets quickly use QCharts as normal Qt widget. | |
8 | The API supports following chart types: |
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8 | The API supports following chart types: | |
9 |
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9 | |||
10 | \list |
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10 | \list | |
11 | \o area |
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11 | \o area | |
12 | \o line |
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12 | \o line | |
13 | \o bar |
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13 | \o bar | |
14 | \o percent bar |
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14 | \o percent bar | |
15 | \o pie |
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15 | \o pie | |
16 | \o scatter |
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16 | \o scatter | |
17 | \o spline |
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17 | \o spline | |
18 | \o stacked bar |
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18 | \o stacked bar | |
19 | \endlist |
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19 | \endlist | |
20 |
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20 | |||
21 |
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21 | |||
22 | Each chart type is represented by QSeries derived class. To create given chart type users have to use instace of releted sereis class and add it to QChart/QChartView instance. |
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22 | Each chart type is represented by QSeries derived class. To create given chart type users have to use instace of releted sereis class and add it to QChart/QChartView instance. | |
23 | \code |
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23 | \code | |
24 | QLineSeries* series = new QLineSeries(); |
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24 | QLineSeries* series = new QLineSeries(); | |
25 | series->add(0, 6); |
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25 | series->add(0, 6); | |
26 | series->add(2, 4); |
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26 | series->add(2, 4); | |
27 | ... |
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27 | ... | |
28 |
chart |
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28 | chart->addSeries(series); | |
29 | \endcode |
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29 | \endcode | |
30 |
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30 | |||
31 | \raw HTML |
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31 | \raw HTML | |
32 | <table cellpadding="2" cellspacing="1" border="0" width="100%" class="indextable"> |
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32 | <table cellpadding="2" cellspacing="1" border="0" width="100%" class="indextable"> | |
33 | <tr> |
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33 | <tr> | |
34 | <th class="titleheader" width="33%"> |
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34 | <th class="titleheader" width="33%"> | |
35 | List of classes |
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35 | List of classes | |
36 | </th> |
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36 | </th> | |
37 | </tr> |
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37 | </tr> | |
38 | <tr> |
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38 | <tr> | |
39 | <td valign="top"> |
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39 | <td valign="top"> | |
40 | <ul> |
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40 | <ul> | |
41 | <li><a href="qareaseries.html">QAreaSeries</a></li> |
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41 | <li><a href="qareaseries.html">QAreaSeries</a></li> | |
42 | <li><a href="qbarseries.html">QBarSeries</a></li> |
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42 | <li><a href="qbarseries.html">QBarSeries</a></li> | |
43 | <li><a href="qbarset.html">QBarSet</a></li> |
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43 | <li><a href="qbarset.html">QBarSet</a></li> | |
44 | <li><a href="qchart.html">QChart</a></li> |
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44 | <li><a href="qchart.html">QChart</a></li> | |
45 | <li><a href="qaxis.html">QAxis</a></li> |
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45 | <li><a href="qaxis.html">QAxis</a></li> | |
46 | <li><a href="qchartview.html">QChartView</a></li> |
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46 | <li><a href="qchartview.html">QChartView</a></li> | |
47 | <li><a href="qlineseries.html">QLineSeries</a></li> |
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47 | <li><a href="qlineseries.html">QLineSeries</a></li> | |
48 | <li><a href="qpercentbarseries.html">QPercentBarSeries</a></li> |
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48 | <li><a href="qpercentbarseries.html">QPercentBarSeries</a></li> | |
49 | <li><a href="qpieseries.html">QPieSeries</a></li> |
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49 | <li><a href="qpieseries.html">QPieSeries</a></li> | |
50 | <li><a href="qpieslice.html">QPieSlice</a></li> |
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50 | <li><a href="qpieslice.html">QPieSlice</a></li> | |
51 | <li><a href="qscatterseries.html">QScatterSeries</a></li> |
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51 | <li><a href="qscatterseries.html">QScatterSeries</a></li> | |
52 | <li><a href="qabstractseries.html">QAbstractSeries</a></li> |
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52 | <li><a href="qabstractseries.html">QAbstractSeries</a></li> | |
53 | <li><a href="qsplineseries.html">QSplineSeries</a></li> |
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53 | <li><a href="qsplineseries.html">QSplineSeries</a></li> | |
54 | <li><a href="qstackedbarseries.html">QStackedBarSeries</a></li> |
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54 | <li><a href="qstackedbarseries.html">QStackedBarSeries</a></li> | |
55 | <li><a href="qxyseries.html">QXYSeries</a></li> |
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55 | <li><a href="qxyseries.html">QXYSeries</a></li> | |
56 | <li><a href="qlegend.html">QLegend</a></li> |
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56 | <li><a href="qlegend.html">QLegend</a></li> | |
57 | <li><a href="qpiemodelmapper.html">QPieModelMapper</a></li> |
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57 | <li><a href="qpiemodelmapper.html">QPieModelMapper</a></li> | |
58 | <ul> |
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58 | <ul> | |
59 | <li><a href="qhpiemodelmapper.html">QHPieModelMapper</a></li> |
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59 | <li><a href="qhpiemodelmapper.html">QHPieModelMapper</a></li> | |
60 | <li><a href="qvpiemodelmapper.html">QVPieModelMapper</a></li> |
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60 | <li><a href="qvpiemodelmapper.html">QVPieModelMapper</a></li> | |
61 | </ul> |
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61 | </ul> | |
62 | <li><a href="qbarmodelmapper.html">QBarModelMapper</a></li> |
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62 | <li><a href="qbarmodelmapper.html">QBarModelMapper</a></li> | |
63 | <ul> |
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63 | <ul> | |
64 | <li><a href="qhbarmodelmapper.html">QHBarModelMapper</a></li> |
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64 | <li><a href="qhbarmodelmapper.html">QHBarModelMapper</a></li> | |
65 | <li><a href="qvbarmodelmapper.html">QVBarModelMapper</a></li> |
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65 | <li><a href="qvbarmodelmapper.html">QVBarModelMapper</a></li> | |
66 | </ul> |
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66 | </ul> | |
67 | <li><a href="qxymodelmapper.html">QXYModelMapper</a></li> |
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67 | <li><a href="qxymodelmapper.html">QXYModelMapper</a></li> | |
68 | <ul> |
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68 | <ul> | |
69 | <li><a href="qhxymodelmapper.html">QHXYModelMapper</a></li> |
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69 | <li><a href="qhxymodelmapper.html">QHXYModelMapper</a></li> | |
70 | <li><a href="qvxymodelmapper.html">QVXYModelMapper</a></li> |
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70 | <li><a href="qvxymodelmapper.html">QVXYModelMapper</a></li> | |
71 | </ul> |
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71 | </ul> | |
72 | </ul> |
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72 | </ul> | |
73 | </td> |
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73 | </td> | |
74 | </tr> |
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74 | </tr> | |
75 | </table> |
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75 | </table> | |
76 |
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76 | |||
77 | <table cellpadding="2" cellspacing="1" border="0" width="100%" class="indextable"> |
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77 | <table cellpadding="2" cellspacing="1" border="0" width="100%" class="indextable"> | |
78 | <tr> |
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78 | <tr> | |
79 | <th class="titleheader" width="33%"> |
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79 | <th class="titleheader" width="33%"> | |
80 | Other files: |
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80 | Other files: | |
81 | </th> |
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81 | </th> | |
82 | </tr> |
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82 | </tr> | |
83 | <tr> |
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83 | <tr> | |
84 | <td valign="top"> |
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84 | <td valign="top"> | |
85 | <ul> |
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85 | <ul> | |
86 | <li><a href="qchartglobal.html">QChartGlobal</a></li> |
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86 | <li><a href="qchartglobal.html">QChartGlobal</a></li> | |
87 | </ul> |
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87 | </ul> | |
88 | </td> |
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88 | </td> | |
89 | </tr> |
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89 | </tr> | |
90 | </table> |
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90 | </table> | |
91 |
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91 | |||
92 | \endraw |
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92 | \endraw | |
93 |
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93 | |||
94 | */ |
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94 | */ |
@@ -1,616 +1,650 | |||||
1 | /**************************************************************************** |
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1 | /**************************************************************************** | |
2 | ** |
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2 | ** | |
3 | ** Copyright (C) 2012 Digia Plc |
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3 | ** Copyright (C) 2012 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 | ** |
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6 | ** | |
7 | ** This file is part of the Qt Commercial Charts Add-on. |
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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 | ** $QT_END_LICENSE$ |
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17 | ** $QT_END_LICENSE$ | |
18 | ** |
|
18 | ** | |
19 | ****************************************************************************/ |
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19 | ****************************************************************************/ | |
20 |
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20 | |||
21 | #include "qbarseries.h" |
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21 | #include "qbarseries.h" | |
22 | #include "qbarseries_p.h" |
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22 | #include "qbarseries_p.h" | |
23 | #include "qbarset.h" |
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23 | #include "qbarset.h" | |
24 | #include "qbarset_p.h" |
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24 | #include "qbarset_p.h" | |
25 | #include "domain_p.h" |
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25 | #include "domain_p.h" | |
26 | #include "legendmarker_p.h" |
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26 | #include "legendmarker_p.h" | |
27 | #include "chartdataset_p.h" |
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27 | #include "chartdataset_p.h" | |
28 | #include "charttheme_p.h" |
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28 | #include "charttheme_p.h" | |
29 | #include "chartanimator_p.h" |
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29 | #include "chartanimator_p.h" | |
30 |
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30 | |||
31 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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31 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
32 |
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32 | |||
33 | /*! |
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33 | /*! | |
34 | \class QBarSeries |
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34 | \class QBarSeries | |
35 | \brief part of QtCommercial chart API. |
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35 | \brief part of QtCommercial chart API. | |
36 | \mainclass |
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36 | \mainclass | |
37 |
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37 | |||
38 | QBarSeries represents a series of data shown as bars. The purpose of this class is to draw bars to |
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38 | QBarSeries represents a series of data shown as bars. The purpose of this class is to draw bars to | |
39 | the position defined by data. Single bar is defined by QPointF, where x value is the x-coordinate of the bar |
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39 | the position defined by data. Single bar is defined by QPointF, where x value is the x-coordinate of the bar | |
40 | and y-value is the height of the bar. The category names are ignored with this series and x-axis |
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40 | and y-value is the height of the bar. The category names are ignored with this series and x-axis | |
41 | shows the x-values. |
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41 | shows the x-values. | |
42 |
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42 | |||
43 | See the \l {BarChart Example} {bar chart example} to learn how to create a simple bar chart. |
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43 | See the \l {BarChart Example} {bar chart example} to learn how to create a simple bar chart. | |
44 | \image examples_barchart.png |
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44 | \image examples_barchart.png | |
45 |
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45 | |||
46 | \sa QBarSet, QStackedBarSeries, QPercentBarSeries |
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46 | \sa QBarSet, QStackedBarSeries, QPercentBarSeries | |
47 | */ |
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47 | */ | |
48 |
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48 | |||
49 | /*! |
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49 | /*! | |
50 | \property QBarSeries::barMargin |
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50 | \property QBarSeries::barMargin | |
51 | \brief Defines the margin around bars. |
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51 | \brief Defines the margin around bars. | |
52 |
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52 | |||
53 | Value is from 0 to 1 and represents |
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53 | Value is from 0 to 1 and represents | |
54 | percentage of margin compared to bars |
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54 | percentage of margin compared to bars | |
55 | */ |
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55 | */ | |
56 |
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56 | |||
57 | /*! |
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57 | /*! | |
58 | \property QBarSeries::count |
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58 | \property QBarSeries::count | |
59 | \brief Holds the number of sets in series. |
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59 | \brief Holds the number of sets in series. | |
60 | */ |
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60 | */ | |
61 |
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61 | |||
62 | /*! |
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62 | /*! | |
63 | \property QBarSeries::labelsVisible |
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63 | \property QBarSeries::labelsVisible | |
64 | \brief Defines the visibility of the labels in series |
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64 | \brief Defines the visibility of the labels in series | |
65 | */ |
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65 | */ | |
66 |
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66 | |||
67 | /*! |
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67 | /*! | |
68 | \fn void QBarSeries::clicked(QBarSet *barset, int index) |
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68 | \fn void QBarSeries::clicked(QBarSet *barset, int index) | |
69 |
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69 | |||
70 | The signal is emitted if the user clicks with a mouse on top of QBarSet \a barset. |
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70 | The signal is emitted if the user clicks with a mouse on top of QBarSet \a barset. | |
71 | Clicked bar inside set is indexed by \a index |
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71 | Clicked bar inside set is indexed by \a index | |
72 | */ |
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72 | */ | |
73 |
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73 | |||
74 | /*! |
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74 | /*! | |
75 | \fn void QBarSeries::hovered(QBarSet* barset, bool status) |
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75 | \fn void QBarSeries::hovered(QBarSet* barset, bool status) | |
76 |
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76 | |||
77 | The signal is emitted if mouse is hovered on top of series. |
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77 | The signal is emitted if mouse is hovered on top of series. | |
78 | Parameter \a barset is the pointer of barset, where hover happened. |
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78 | Parameter \a barset is the pointer of barset, where hover happened. | |
79 | Parameter \a status is true, if mouse entered on top of series, false if mouse left from top of series. |
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79 | Parameter \a status is true, if mouse entered on top of series, false if mouse left from top of series. | |
80 | */ |
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80 | */ | |
81 |
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81 | |||
82 | /*! |
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82 | /*! | |
83 | \fn void QBarSeries::visibleChanged() |
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83 | \fn void QBarSeries::visibleChanged() | |
84 | */ |
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84 | */ | |
85 |
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85 | |||
86 | /*! |
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86 | /*! | |
87 | \fn void QBarSeries::labelsVisibleChanged() |
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87 | \fn void QBarSeries::labelsVisibleChanged() | |
88 |
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88 | |||
89 | This signal is emitted when labels visibility have changed. |
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89 | This signal is emitted when labels visibility have changed. | |
90 |
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90 | |||
91 |
\sa |
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91 | \sa isLabelsVisible(), setLabelsVisible() | |
92 | */ |
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92 | */ | |
93 |
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93 | |||
94 | /*! |
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94 | /*! | |
95 | \fn void QBarSeries::barsetsAdded(QList<QBarSet*> sets) |
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95 | \fn void QBarSeries::barsetsAdded(QList<QBarSet*> sets) | |
96 |
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96 | |||
97 | This signal is emitted when \a sets have been added to the series. |
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97 | This signal is emitted when \a sets have been added to the series. | |
98 |
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98 | |||
99 | \sa append(), insert() |
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99 | \sa append(), insert() | |
100 | */ |
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100 | */ | |
101 |
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101 | |||
102 | /*! |
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102 | /*! | |
103 | \fn void QBarSeries::barsetsRemoved(QList<QBarSet*> sets) |
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103 | \fn void QBarSeries::barsetsRemoved(QList<QBarSet*> sets) | |
104 |
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104 | |||
105 | This signal is emitted when \a sets have been removed from the series. |
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105 | This signal is emitted when \a sets have been removed from the series. | |
106 |
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106 | |||
107 | \sa remove() |
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107 | \sa remove() | |
108 | */ |
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108 | */ | |
109 |
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109 | |||
110 | /*! |
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110 | /*! | |
111 | Constructs empty QBarSeries. |
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111 | Constructs empty QBarSeries. | |
112 | QBarSeries is QObject which is a child of a \a parent. |
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112 | QBarSeries is QObject which is a child of a \a parent. | |
113 | */ |
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113 | */ | |
114 | QBarSeries::QBarSeries(QObject *parent) : |
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114 | QBarSeries::QBarSeries(QObject *parent) : | |
115 | QAbstractSeries(*new QBarSeriesPrivate(this),parent) |
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115 | QAbstractSeries(*new QBarSeriesPrivate(this),parent) | |
116 | { |
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116 | { | |
117 | } |
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117 | } | |
118 |
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118 | |||
119 | /*! |
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119 | /*! | |
120 | Destructs barseries and owned barsets. |
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120 | Destructs barseries and owned barsets. | |
121 | */ |
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121 | */ | |
122 | QBarSeries::~QBarSeries() |
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122 | QBarSeries::~QBarSeries() | |
123 | { |
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123 | { | |
124 | Q_D(QBarSeries); |
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124 | Q_D(QBarSeries); | |
125 | if(d->m_dataset){ |
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125 | if(d->m_dataset){ | |
126 | d->m_dataset->removeSeries(this); |
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126 | d->m_dataset->removeSeries(this); | |
127 | } |
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127 | } | |
128 | } |
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128 | } | |
129 |
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129 | |||
130 | /*! |
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130 | /*! | |
131 | \internal |
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131 | \internal | |
132 | */ |
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132 | */ | |
133 | QBarSeries::QBarSeries(QBarSeriesPrivate &d, QObject *parent) : |
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133 | QBarSeries::QBarSeries(QBarSeriesPrivate &d, QObject *parent) : | |
134 | QAbstractSeries(d,parent) |
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134 | QAbstractSeries(d,parent) | |
135 | { |
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135 | { | |
136 | } |
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136 | } | |
137 |
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137 | |||
138 | /*! |
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138 | /*! | |
139 | Returns the type of series. Derived classes override this. |
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139 | Returns the type of series. Derived classes override this. | |
140 | */ |
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140 | */ | |
141 | QAbstractSeries::SeriesType QBarSeries::type() const |
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141 | QAbstractSeries::SeriesType QBarSeries::type() const | |
142 | { |
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142 | { | |
143 | return QAbstractSeries::SeriesTypeBar; |
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143 | return QAbstractSeries::SeriesTypeBar; | |
144 | } |
|
144 | } | |
145 |
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145 | |||
146 | /*! |
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146 | /*! | |
147 | Sets the margin around bars. Parameter \a margin is from 0 to 1 and represents |
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147 | Sets the margin around bars. Parameter \a margin is from 0 to 1 and represents | |
148 | percentage of margin compared to bars |
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148 | percentage of margin compared to bars | |
149 | */ |
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149 | */ | |
150 | void QBarSeries::setBarMargin(qreal margin) |
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150 | void QBarSeries::setBarMargin(qreal margin) | |
151 | { |
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151 | { | |
152 | Q_D(QBarSeries); |
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152 | Q_D(QBarSeries); | |
153 | d->setBarMargin(margin); |
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153 | d->setBarMargin(margin); | |
154 | } |
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154 | } | |
155 |
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155 | |||
156 | /*! |
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156 | /*! | |
157 | Returns the margin around bars |
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157 | Returns the margin around bars | |
158 | */ |
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158 | */ | |
159 | qreal QBarSeries::barMargin() const |
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159 | qreal QBarSeries::barMargin() const | |
160 | { |
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160 | { | |
161 | Q_D(const QBarSeries); |
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161 | Q_D(const QBarSeries); | |
162 | return d->barMargin(); |
|
162 | return d->barMargin(); | |
163 | } |
|
163 | } | |
164 |
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164 | |||
165 | /*! |
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165 | /*! | |
166 | Adds a set of bars to series. Takes ownership of \a set. If the set is null or is already in series, it won't be appended. |
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166 | Adds a set of bars to series. Takes ownership of \a set. If the set is null or is already in series, it won't be appended. | |
167 | Returns true, if appending succeeded. |
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167 | Returns true, if appending succeeded. | |
168 |
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168 | |||
169 | */ |
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169 | */ | |
170 | bool QBarSeries::append(QBarSet *set) |
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170 | bool QBarSeries::append(QBarSet *set) | |
171 | { |
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171 | { | |
172 | Q_D(QBarSeries); |
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172 | Q_D(QBarSeries); | |
173 | bool success = d->append(set); |
|
173 | bool success = d->append(set); | |
174 | if (success) { |
|
174 | if (success) { | |
175 | QList<QBarSet*> sets; |
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175 | QList<QBarSet*> sets; | |
176 | sets.append(set); |
|
176 | sets.append(set); | |
177 | emit barsetsAdded(sets); |
|
177 | emit barsetsAdded(sets); | |
178 | } |
|
178 | } | |
179 | return success; |
|
179 | return success; | |
180 | } |
|
180 | } | |
181 |
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181 | |||
182 | /*! |
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182 | /*! | |
183 | Removes a set of bars from series. Releases ownership of \a set. Doesn't delete \a set. |
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183 | Removes a set of bars from series. Releases ownership of \a set. Doesn't delete \a set. | |
184 | Returns true, if set was removed. |
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184 | Returns true, if set was removed. | |
185 | */ |
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185 | */ | |
186 | bool QBarSeries::remove(QBarSet *set) |
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186 | bool QBarSeries::remove(QBarSet *set) | |
187 | { |
|
187 | { | |
188 | Q_D(QBarSeries); |
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188 | Q_D(QBarSeries); | |
189 | bool success = d->remove(set); |
|
189 | bool success = d->remove(set); | |
190 | if (success) { |
|
190 | if (success) { | |
191 | QList<QBarSet*> sets; |
|
191 | QList<QBarSet*> sets; | |
192 | sets.append(set); |
|
192 | sets.append(set); | |
193 | emit barsetsRemoved(sets); |
|
193 | emit barsetsRemoved(sets); | |
194 | } |
|
194 | } | |
195 | return success; |
|
195 | return success; | |
196 | } |
|
196 | } | |
197 |
|
197 | |||
198 | /*! |
|
198 | /*! | |
199 | Adds a list of barsets to series. Takes ownership of \a sets. |
|
199 | Adds a list of barsets to series. Takes ownership of \a sets. | |
200 | Returns true, if all sets were appended succesfully. If any of the sets is null or is already appended to series, |
|
200 | Returns true, if all sets were appended succesfully. If any of the sets is null or is already appended to series, | |
201 | nothing is appended and function returns false. If any of the sets is in list more than once, nothing is appended |
|
201 | nothing is appended and function returns false. If any of the sets is in list more than once, nothing is appended | |
202 | and function returns false. |
|
202 | and function returns false. | |
203 | */ |
|
203 | */ | |
204 | bool QBarSeries::append(QList<QBarSet* > sets) |
|
204 | bool QBarSeries::append(QList<QBarSet* > sets) | |
205 | { |
|
205 | { | |
206 | Q_D(QBarSeries); |
|
206 | Q_D(QBarSeries); | |
207 | bool success = d->append(sets); |
|
207 | bool success = d->append(sets); | |
208 | if (success) { |
|
208 | if (success) { | |
209 | emit barsetsAdded(sets); |
|
209 | emit barsetsAdded(sets); | |
210 | } |
|
210 | } | |
211 | return success; |
|
211 | return success; | |
212 | } |
|
212 | } | |
213 |
|
213 | |||
214 | /*! |
|
214 | /*! | |
215 | Removes a list of barsets from series. Releases ownership of \a sets. Doesn't delete \a sets. |
|
215 | Removes a list of barsets from series. Releases ownership of \a sets. Doesn't delete \a sets. | |
216 | */ |
|
216 | */ | |
217 | bool QBarSeries::remove(QList<QBarSet* > sets) |
|
217 | bool QBarSeries::remove(QList<QBarSet* > sets) | |
218 | { |
|
218 | { | |
219 | Q_D(QBarSeries); |
|
219 | Q_D(QBarSeries); | |
220 | bool success = d->remove(sets); |
|
220 | bool success = d->remove(sets); | |
221 | if (success) { |
|
221 | if (success) { | |
222 | emit barsetsRemoved(sets); |
|
222 | emit barsetsRemoved(sets); | |
223 | } |
|
223 | } | |
224 | return success; |
|
224 | return success; | |
225 | } |
|
225 | } | |
226 |
|
226 | |||
227 | /*! |
|
227 | /*! | |
|
228 | Insert a set of bars to series at \a index postion. Takes ownership of \a set. If the set is null or is already in series, it won't be appended. | |||
|
229 | Returns true, if inserting succeeded. | |||
|
230 | ||||
|
231 | */ | |||
|
232 | bool QBarSeries::insert(int index, QBarSet *set) | |||
|
233 | { | |||
|
234 | Q_D(QBarSeries); | |||
|
235 | bool success = d->insert(index, set); | |||
|
236 | if (success) { | |||
|
237 | QList<QBarSet*> sets; | |||
|
238 | sets.append(set); | |||
|
239 | emit barsetsAdded(sets); | |||
|
240 | } | |||
|
241 | return success; | |||
|
242 | } | |||
|
243 | ||||
|
244 | /*! | |||
228 | Removes all of the bar sets from the series |
|
245 | Removes all of the bar sets from the series | |
229 | */ |
|
246 | */ | |
230 | void QBarSeries::clear() |
|
247 | void QBarSeries::clear() | |
231 | { |
|
248 | { | |
232 | Q_D(QBarSeries); |
|
249 | Q_D(QBarSeries); | |
233 | d->remove(barSets()); |
|
250 | d->remove(barSets()); | |
234 | } |
|
251 | } | |
235 |
|
252 | |||
236 | /*! |
|
253 | /*! | |
237 | Returns number of sets in series. |
|
254 | Returns number of sets in series. | |
238 | */ |
|
255 | */ | |
239 | int QBarSeries::barsetCount() const |
|
256 | int QBarSeries::barsetCount() const | |
240 | { |
|
257 | { | |
241 | Q_D(const QBarSeries); |
|
258 | Q_D(const QBarSeries); | |
242 | return d->m_barSets.count(); |
|
259 | return d->m_barSets.count(); | |
243 | } |
|
260 | } | |
244 |
|
261 | |||
245 | /*! |
|
262 | /*! | |
246 | Returns a list of sets in series. Keeps ownership of sets. |
|
263 | Returns a list of sets in series. Keeps ownership of sets. | |
247 | */ |
|
264 | */ | |
248 | QList<QBarSet*> QBarSeries::barSets() const |
|
265 | QList<QBarSet*> QBarSeries::barSets() const | |
249 | { |
|
266 | { | |
250 | Q_D(const QBarSeries); |
|
267 | Q_D(const QBarSeries); | |
251 | return d->m_barSets; |
|
268 | return d->m_barSets; | |
252 | } |
|
269 | } | |
253 |
|
270 | |||
254 | /*! |
|
271 | /*! | |
255 | Sets the visibility of labels in series to \a visible |
|
272 | Sets the visibility of labels in series to \a visible | |
256 | */ |
|
273 | */ | |
257 | void QBarSeries::setLabelsVisible(bool visible) |
|
274 | void QBarSeries::setLabelsVisible(bool visible) | |
258 | { |
|
275 | { | |
259 | Q_D(QBarSeries); |
|
276 | Q_D(QBarSeries); | |
260 | if (d->m_labelsVisible != visible) { |
|
277 | if (d->m_labelsVisible != visible) { | |
261 | d->setLabelsVisible(visible); |
|
278 | d->setLabelsVisible(visible); | |
262 | emit labelsVisibleChanged(); |
|
279 | emit labelsVisibleChanged(); | |
263 | } |
|
280 | } | |
264 | } |
|
281 | } | |
265 |
|
282 | |||
266 | /*! |
|
283 | /*! | |
267 | Returns the visibility of labels |
|
284 | Returns the visibility of labels | |
268 | */ |
|
285 | */ | |
269 |
bool QBarSeries:: |
|
286 | bool QBarSeries::isLabelsVisible() const | |
270 | { |
|
287 | { | |
271 | Q_D(const QBarSeries); |
|
288 | Q_D(const QBarSeries); | |
272 | return d->m_labelsVisible; |
|
289 | return d->m_labelsVisible; | |
273 | } |
|
290 | } | |
274 |
|
291 | |||
275 | /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
|
292 | /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | |
276 |
|
293 | |||
277 | QBarSeriesPrivate::QBarSeriesPrivate(QBarSeries *q) : |
|
294 | QBarSeriesPrivate::QBarSeriesPrivate(QBarSeries *q) : | |
278 | QAbstractSeriesPrivate(q), |
|
295 | QAbstractSeriesPrivate(q), | |
279 | m_barMargin(0.5), // Default value is 50% of category width |
|
296 | m_barMargin(0.5), // Default value is 50% of category width | |
280 | m_labelsVisible(false), |
|
297 | m_labelsVisible(false), | |
281 | m_visible(true) |
|
298 | m_visible(true) | |
282 | { |
|
299 | { | |
283 | } |
|
300 | } | |
284 |
|
301 | |||
285 | void QBarSeriesPrivate::setCategories(QStringList categories) |
|
302 | void QBarSeriesPrivate::setCategories(QStringList categories) | |
286 | { |
|
303 | { | |
287 | m_categories = categories; |
|
304 | m_categories = categories; | |
288 | } |
|
305 | } | |
289 |
|
306 | |||
290 | void QBarSeriesPrivate::insertCategory(int index, const QString category) |
|
307 | void QBarSeriesPrivate::insertCategory(int index, const QString category) | |
291 | { |
|
308 | { | |
292 | m_categories.insert(index, category); |
|
309 | m_categories.insert(index, category); | |
293 | emit categoriesUpdated(); |
|
310 | emit categoriesUpdated(); | |
294 | } |
|
311 | } | |
295 |
|
312 | |||
296 | void QBarSeriesPrivate::removeCategory(int index) |
|
313 | void QBarSeriesPrivate::removeCategory(int index) | |
297 | { |
|
314 | { | |
298 | m_categories.removeAt(index); |
|
315 | m_categories.removeAt(index); | |
299 | emit categoriesUpdated(); |
|
316 | emit categoriesUpdated(); | |
300 | } |
|
317 | } | |
301 |
|
318 | |||
302 | int QBarSeriesPrivate::categoryCount() const |
|
319 | int QBarSeriesPrivate::categoryCount() const | |
303 | { |
|
320 | { | |
304 | if (m_categories.count() > 0) { |
|
321 | if (m_categories.count() > 0) { | |
305 | return m_categories.count(); |
|
322 | return m_categories.count(); | |
306 | } |
|
323 | } | |
307 |
|
324 | |||
308 | // No categories defined. return count of longest set. |
|
325 | // No categories defined. return count of longest set. | |
309 | int count = 0; |
|
326 | int count = 0; | |
310 | for (int i=0; i<m_barSets.count(); i++) { |
|
327 | for (int i=0; i<m_barSets.count(); i++) { | |
311 | if (m_barSets.at(i)->count() > count) { |
|
328 | if (m_barSets.at(i)->count() > count) { | |
312 | count = m_barSets.at(i)->count(); |
|
329 | count = m_barSets.at(i)->count(); | |
313 | } |
|
330 | } | |
314 | } |
|
331 | } | |
315 |
|
332 | |||
316 | return count; |
|
333 | return count; | |
317 | } |
|
334 | } | |
318 |
|
335 | |||
319 | QStringList QBarSeriesPrivate::categories() const |
|
336 | QStringList QBarSeriesPrivate::categories() const | |
320 | { |
|
337 | { | |
321 | if (m_categories.count() > 0) { |
|
338 | if (m_categories.count() > 0) { | |
322 | return m_categories; |
|
339 | return m_categories; | |
323 | } |
|
340 | } | |
324 |
|
341 | |||
325 | // No categories defined. retun list of indices. |
|
342 | // No categories defined. retun list of indices. | |
326 | QStringList categories; |
|
343 | QStringList categories; | |
327 |
|
344 | |||
328 | int count = categoryCount(); |
|
345 | int count = categoryCount(); | |
329 | for (int i = 0; i < count; i++) { |
|
346 | for (int i = 0; i < count; i++) { | |
330 | categories.append(QString::number(i)); |
|
347 | categories.append(QString::number(i)); | |
331 | } |
|
348 | } | |
332 | return categories; |
|
349 | return categories; | |
333 | } |
|
350 | } | |
334 |
|
351 | |||
335 | void QBarSeriesPrivate::setBarMargin(qreal margin) |
|
352 | void QBarSeriesPrivate::setBarMargin(qreal margin) | |
336 | { |
|
353 | { | |
337 | if (margin > 1.0) { |
|
354 | if (margin > 1.0) { | |
338 | margin = 1.0; |
|
355 | margin = 1.0; | |
339 | } else if (margin < 0.0) { |
|
356 | } else if (margin < 0.0) { | |
340 | margin = 0.0; |
|
357 | margin = 0.0; | |
341 | } |
|
358 | } | |
342 |
|
359 | |||
343 | m_barMargin = margin; |
|
360 | m_barMargin = margin; | |
344 | emit updatedBars(); |
|
361 | emit updatedBars(); | |
345 | } |
|
362 | } | |
346 |
|
363 | |||
347 | qreal QBarSeriesPrivate::barMargin() const |
|
364 | qreal QBarSeriesPrivate::barMargin() const | |
348 | { |
|
365 | { | |
349 | return m_barMargin; |
|
366 | return m_barMargin; | |
350 | } |
|
367 | } | |
351 |
|
368 | |||
352 | QBarSet* QBarSeriesPrivate::barsetAt(int index) |
|
369 | QBarSet* QBarSeriesPrivate::barsetAt(int index) | |
353 | { |
|
370 | { | |
354 | return m_barSets.at(index); |
|
371 | return m_barSets.at(index); | |
355 | } |
|
372 | } | |
356 |
|
373 | |||
357 | void QBarSeriesPrivate::setVisible(bool visible) |
|
374 | void QBarSeriesPrivate::setVisible(bool visible) | |
358 | { |
|
375 | { | |
359 | m_visible = visible; |
|
376 | m_visible = visible; | |
360 | emit updatedBars(); |
|
377 | emit updatedBars(); | |
361 | } |
|
378 | } | |
362 |
|
379 | |||
363 | void QBarSeriesPrivate::setLabelsVisible(bool visible) |
|
380 | void QBarSeriesPrivate::setLabelsVisible(bool visible) | |
364 | { |
|
381 | { | |
365 | m_labelsVisible = visible; |
|
382 | m_labelsVisible = visible; | |
366 | emit labelsVisibleChanged(visible); |
|
383 | emit labelsVisibleChanged(visible); | |
367 | } |
|
384 | } | |
368 |
|
385 | |||
369 | QString QBarSeriesPrivate::categoryName(int category) |
|
386 | QString QBarSeriesPrivate::categoryName(int category) | |
370 | { |
|
387 | { | |
371 | if ((category >= 0) && (category < m_categories.count())) { |
|
388 | if ((category >= 0) && (category < m_categories.count())) { | |
372 | return m_categories.at(category); |
|
389 | return m_categories.at(category); | |
373 | } |
|
390 | } | |
374 |
|
391 | |||
375 | return QString::number(category); |
|
392 | return QString::number(category); | |
376 | } |
|
393 | } | |
377 |
|
394 | |||
378 | qreal QBarSeriesPrivate::min() |
|
395 | qreal QBarSeriesPrivate::min() | |
379 | { |
|
396 | { | |
380 | if (m_barSets.count() <= 0) { |
|
397 | if (m_barSets.count() <= 0) { | |
381 | return 0; |
|
398 | return 0; | |
382 | } |
|
399 | } | |
383 | qreal min = INT_MAX; |
|
400 | qreal min = INT_MAX; | |
384 |
|
401 | |||
385 | for (int i = 0; i < m_barSets.count(); i++) { |
|
402 | for (int i = 0; i < m_barSets.count(); i++) { | |
386 | int categoryCount = m_barSets.at(i)->count(); |
|
403 | int categoryCount = m_barSets.at(i)->count(); | |
387 | for (int j = 0; j < categoryCount; j++) { |
|
404 | for (int j = 0; j < categoryCount; j++) { | |
388 | qreal temp = m_barSets.at(i)->at(j).y(); |
|
405 | qreal temp = m_barSets.at(i)->at(j).y(); | |
389 | if (temp < min) |
|
406 | if (temp < min) | |
390 | min = temp; |
|
407 | min = temp; | |
391 | } |
|
408 | } | |
392 | } |
|
409 | } | |
393 | return min; |
|
410 | return min; | |
394 | } |
|
411 | } | |
395 |
|
412 | |||
396 | qreal QBarSeriesPrivate::max() |
|
413 | qreal QBarSeriesPrivate::max() | |
397 | { |
|
414 | { | |
398 | if (m_barSets.count() <= 0) { |
|
415 | if (m_barSets.count() <= 0) { | |
399 | return 0; |
|
416 | return 0; | |
400 | } |
|
417 | } | |
401 | qreal max = INT_MIN; |
|
418 | qreal max = INT_MIN; | |
402 |
|
419 | |||
403 | for (int i = 0; i < m_barSets.count(); i++) { |
|
420 | for (int i = 0; i < m_barSets.count(); i++) { | |
404 | int categoryCount = m_barSets.at(i)->count(); |
|
421 | int categoryCount = m_barSets.at(i)->count(); | |
405 | for (int j = 0; j < categoryCount; j++) { |
|
422 | for (int j = 0; j < categoryCount; j++) { | |
406 | qreal temp = m_barSets.at(i)->at(j).y(); |
|
423 | qreal temp = m_barSets.at(i)->at(j).y(); | |
407 | if (temp > max) |
|
424 | if (temp > max) | |
408 | max = temp; |
|
425 | max = temp; | |
409 | } |
|
426 | } | |
410 | } |
|
427 | } | |
411 |
|
428 | |||
412 | return max; |
|
429 | return max; | |
413 | } |
|
430 | } | |
414 |
|
431 | |||
415 | qreal QBarSeriesPrivate::valueAt(int set, int category) |
|
432 | qreal QBarSeriesPrivate::valueAt(int set, int category) | |
416 | { |
|
433 | { | |
417 | if ((set < 0) || (set >= m_barSets.count())) { |
|
434 | if ((set < 0) || (set >= m_barSets.count())) { | |
418 | // No set, no value. |
|
435 | // No set, no value. | |
419 | return 0; |
|
436 | return 0; | |
420 | } else if ((category < 0) || (category >= m_barSets.at(set)->count())) { |
|
437 | } else if ((category < 0) || (category >= m_barSets.at(set)->count())) { | |
421 | // No category, no value. |
|
438 | // No category, no value. | |
422 | return 0; |
|
439 | return 0; | |
423 | } |
|
440 | } | |
424 |
|
441 | |||
425 | return m_barSets.at(set)->at(category).y(); |
|
442 | return m_barSets.at(set)->at(category).y(); | |
426 | } |
|
443 | } | |
427 |
|
444 | |||
428 | qreal QBarSeriesPrivate::percentageAt(int set, int category) |
|
445 | qreal QBarSeriesPrivate::percentageAt(int set, int category) | |
429 | { |
|
446 | { | |
430 | if ((set < 0) || (set >= m_barSets.count())) { |
|
447 | if ((set < 0) || (set >= m_barSets.count())) { | |
431 | // No set, no value. |
|
448 | // No set, no value. | |
432 | return 0; |
|
449 | return 0; | |
433 | } else if ((category < 0) || (category >= m_barSets.at(set)->count())) { |
|
450 | } else if ((category < 0) || (category >= m_barSets.at(set)->count())) { | |
434 | // No category, no value. |
|
451 | // No category, no value. | |
435 | return 0; |
|
452 | return 0; | |
436 | } |
|
453 | } | |
437 |
|
454 | |||
438 | qreal value = m_barSets.at(set)->at(category).y(); |
|
455 | qreal value = m_barSets.at(set)->at(category).y(); | |
439 | qreal sum = categorySum(category); |
|
456 | qreal sum = categorySum(category); | |
440 | if ( qFuzzyIsNull(sum) ) { |
|
457 | if ( qFuzzyIsNull(sum) ) { | |
441 | return 0; |
|
458 | return 0; | |
442 | } |
|
459 | } | |
443 |
|
460 | |||
444 | return value / sum; |
|
461 | return value / sum; | |
445 | } |
|
462 | } | |
446 |
|
463 | |||
447 | qreal QBarSeriesPrivate::categorySum(int category) |
|
464 | qreal QBarSeriesPrivate::categorySum(int category) | |
448 | { |
|
465 | { | |
449 | qreal sum(0); |
|
466 | qreal sum(0); | |
450 | int count = m_barSets.count(); // Count sets |
|
467 | int count = m_barSets.count(); // Count sets | |
451 | for (int set = 0; set < count; set++) { |
|
468 | for (int set = 0; set < count; set++) { | |
452 | if (category < m_barSets.at(set)->count()) |
|
469 | if (category < m_barSets.at(set)->count()) | |
453 | sum += m_barSets.at(set)->at(category).y(); |
|
470 | sum += m_barSets.at(set)->at(category).y(); | |
454 | } |
|
471 | } | |
455 | return sum; |
|
472 | return sum; | |
456 | } |
|
473 | } | |
457 |
|
474 | |||
458 | qreal QBarSeriesPrivate::absoluteCategorySum(int category) |
|
475 | qreal QBarSeriesPrivate::absoluteCategorySum(int category) | |
459 | { |
|
476 | { | |
460 | qreal sum(0); |
|
477 | qreal sum(0); | |
461 | int count = m_barSets.count(); // Count sets |
|
478 | int count = m_barSets.count(); // Count sets | |
462 | for (int set = 0; set < count; set++) { |
|
479 | for (int set = 0; set < count; set++) { | |
463 | if (category < m_barSets.at(set)->count()) |
|
480 | if (category < m_barSets.at(set)->count()) | |
464 | sum += qAbs(m_barSets.at(set)->at(category).y()); |
|
481 | sum += qAbs(m_barSets.at(set)->at(category).y()); | |
465 | } |
|
482 | } | |
466 | return sum; |
|
483 | return sum; | |
467 | } |
|
484 | } | |
468 |
|
485 | |||
469 | qreal QBarSeriesPrivate::maxCategorySum() |
|
486 | qreal QBarSeriesPrivate::maxCategorySum() | |
470 | { |
|
487 | { | |
471 | qreal max = INT_MIN; |
|
488 | qreal max = INT_MIN; | |
472 | int count = categoryCount(); |
|
489 | int count = categoryCount(); | |
473 | for (int i = 0; i < count; i++) { |
|
490 | for (int i = 0; i < count; i++) { | |
474 | qreal sum = categorySum(i); |
|
491 | qreal sum = categorySum(i); | |
475 | if (sum > max) |
|
492 | if (sum > max) | |
476 | max = sum; |
|
493 | max = sum; | |
477 | } |
|
494 | } | |
478 | return max; |
|
495 | return max; | |
479 | } |
|
496 | } | |
480 |
|
497 | |||
481 | void QBarSeriesPrivate::scaleDomain(Domain& domain) |
|
498 | void QBarSeriesPrivate::scaleDomain(Domain& domain) | |
482 | { |
|
499 | { | |
483 | qreal minX(domain.minX()); |
|
500 | qreal minX(domain.minX()); | |
484 | qreal minY(domain.minY()); |
|
501 | qreal minY(domain.minY()); | |
485 | qreal maxX(domain.maxX()); |
|
502 | qreal maxX(domain.maxX()); | |
486 | qreal maxY(domain.maxY()); |
|
503 | qreal maxY(domain.maxY()); | |
487 | int tickXCount(domain.tickXCount()); |
|
504 | int tickXCount(domain.tickXCount()); | |
488 | int tickYCount(domain.tickYCount()); |
|
505 | int tickYCount(domain.tickYCount()); | |
489 |
|
506 | |||
490 | qreal x = categoryCount(); |
|
507 | qreal x = categoryCount(); | |
491 | qreal y = max(); |
|
508 | qreal y = max(); | |
492 | minX = qMin(minX, x) - 0.5; |
|
509 | minX = qMin(minX, x) - 0.5; | |
493 | minY = qMin(minY, y); |
|
510 | minY = qMin(minY, y); | |
494 | maxX = qMax(maxX, x) - 0.5; |
|
511 | maxX = qMax(maxX, x) - 0.5; | |
495 | maxY = qMax(maxY, y); |
|
512 | maxY = qMax(maxY, y); | |
496 | tickXCount = x+1; |
|
513 | tickXCount = x+1; | |
497 |
|
514 | |||
498 | domain.setRange(minX,maxX,minY,maxY,tickXCount,tickYCount); |
|
515 | domain.setRange(minX,maxX,minY,maxY,tickXCount,tickYCount); | |
499 | } |
|
516 | } | |
500 |
|
517 | |||
501 | Chart* QBarSeriesPrivate::createGraphics(ChartPresenter* presenter) |
|
518 | Chart* QBarSeriesPrivate::createGraphics(ChartPresenter* presenter) | |
502 | { |
|
519 | { | |
503 | Q_Q(QBarSeries); |
|
520 | Q_Q(QBarSeries); | |
504 |
|
521 | |||
505 | BarChartItem* bar = new BarChartItem(q,presenter); |
|
522 | BarChartItem* bar = new BarChartItem(q,presenter); | |
506 | if(presenter->animationOptions().testFlag(QChart::SeriesAnimations)) { |
|
523 | if(presenter->animationOptions().testFlag(QChart::SeriesAnimations)) { | |
507 | presenter->animator()->addAnimation(bar); |
|
524 | presenter->animator()->addAnimation(bar); | |
508 | } |
|
525 | } | |
509 | presenter->chartTheme()->decorate(q, presenter->dataSet()->seriesIndex(q)); |
|
526 | presenter->chartTheme()->decorate(q, presenter->dataSet()->seriesIndex(q)); | |
510 | return bar; |
|
527 | return bar; | |
511 |
|
528 | |||
512 | } |
|
529 | } | |
513 |
|
530 | |||
514 | QList<LegendMarker*> QBarSeriesPrivate::createLegendMarker(QLegend* legend) |
|
531 | QList<LegendMarker*> QBarSeriesPrivate::createLegendMarker(QLegend* legend) | |
515 | { |
|
532 | { | |
516 | Q_Q(QBarSeries); |
|
533 | Q_Q(QBarSeries); | |
517 | QList<LegendMarker*> markers; |
|
534 | QList<LegendMarker*> markers; | |
518 | foreach(QBarSet* set, q->barSets()) { |
|
535 | foreach(QBarSet* set, q->barSets()) { | |
519 | BarLegendMarker* marker = new BarLegendMarker(q,set,legend); |
|
536 | BarLegendMarker* marker = new BarLegendMarker(q,set,legend); | |
520 | markers << marker; |
|
537 | markers << marker; | |
521 | } |
|
538 | } | |
522 |
|
539 | |||
523 | return markers; |
|
540 | return markers; | |
524 | } |
|
541 | } | |
525 |
|
542 | |||
526 | bool QBarSeriesPrivate::append(QBarSet *set) |
|
543 | bool QBarSeriesPrivate::append(QBarSet *set) | |
527 | { |
|
544 | { | |
528 | Q_Q(QBarSeries); |
|
545 | Q_Q(QBarSeries); | |
529 | if ((m_barSets.contains(set)) || (set == 0)) { |
|
546 | if ((m_barSets.contains(set)) || (set == 0)) { | |
530 | // Fail if set is already in list or set is null. |
|
547 | // Fail if set is already in list or set is null. | |
531 | return false; |
|
548 | return false; | |
532 | } |
|
549 | } | |
533 | m_barSets.append(set); |
|
550 | m_barSets.append(set); | |
534 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); |
|
551 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); | |
535 | QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); |
|
552 | QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); | |
536 | if (m_dataset) { |
|
553 | if (m_dataset) { | |
537 | m_dataset->updateSeries(q); // this notifies legend |
|
554 | m_dataset->updateSeries(q); // this notifies legend | |
538 | } |
|
555 | } | |
539 | emit restructuredBars(); // this notifies barchartitem |
|
556 | emit restructuredBars(); // this notifies barchartitem | |
540 | return true; |
|
557 | return true; | |
541 | } |
|
558 | } | |
542 |
|
559 | |||
543 | bool QBarSeriesPrivate::remove(QBarSet *set) |
|
560 | bool QBarSeriesPrivate::remove(QBarSet *set) | |
544 | { |
|
561 | { | |
545 | Q_Q(QBarSeries); |
|
562 | Q_Q(QBarSeries); | |
546 | if (!m_barSets.contains(set)) { |
|
563 | if (!m_barSets.contains(set)) { | |
547 | // Fail if set is not in list |
|
564 | // Fail if set is not in list | |
548 | return false; |
|
565 | return false; | |
549 | } |
|
566 | } | |
550 | m_barSets.removeOne(set); |
|
567 | m_barSets.removeOne(set); | |
551 | QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); |
|
568 | QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); | |
552 | QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); |
|
569 | QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); | |
553 | if (m_dataset) { |
|
570 | if (m_dataset) { | |
554 | m_dataset->updateSeries(q); // this notifies legend |
|
571 | m_dataset->updateSeries(q); // this notifies legend | |
555 | } |
|
572 | } | |
556 | emit restructuredBars(); // this notifies barchartitem |
|
573 | emit restructuredBars(); // this notifies barchartitem | |
557 | return true; |
|
574 | return true; | |
558 | } |
|
575 | } | |
559 |
|
576 | |||
560 | bool QBarSeriesPrivate::append(QList<QBarSet* > sets) |
|
577 | bool QBarSeriesPrivate::append(QList<QBarSet* > sets) | |
561 | { |
|
578 | { | |
562 | Q_Q(QBarSeries); |
|
579 | Q_Q(QBarSeries); | |
563 | foreach (QBarSet* set, sets) { |
|
580 | foreach (QBarSet* set, sets) { | |
564 | if ((set == 0) || (m_barSets.contains(set))) { |
|
581 | if ((set == 0) || (m_barSets.contains(set))) { | |
565 | // Fail if any of the sets is null or is already appended. |
|
582 | // Fail if any of the sets is null or is already appended. | |
566 | return false; |
|
583 | return false; | |
567 | } |
|
584 | } | |
568 | if (sets.count(set) != 1) { |
|
585 | if (sets.count(set) != 1) { | |
569 | // Also fail if same set is more than once in given list. |
|
586 | // Also fail if same set is more than once in given list. | |
570 | return false; |
|
587 | return false; | |
571 | } |
|
588 | } | |
572 | } |
|
589 | } | |
573 |
|
590 | |||
574 | foreach (QBarSet* set, sets) { |
|
591 | foreach (QBarSet* set, sets) { | |
575 | m_barSets.append(set); |
|
592 | m_barSets.append(set); | |
576 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); |
|
593 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); | |
577 | QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); |
|
594 | QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); | |
578 | } |
|
595 | } | |
579 | if (m_dataset) { |
|
596 | if (m_dataset) { | |
580 | m_dataset->updateSeries(q); // this notifies legend |
|
597 | m_dataset->updateSeries(q); // this notifies legend | |
581 | } |
|
598 | } | |
582 | emit restructuredBars(); // this notifies barchartitem |
|
599 | emit restructuredBars(); // this notifies barchartitem | |
583 | return true; |
|
600 | return true; | |
584 | } |
|
601 | } | |
585 |
|
602 | |||
586 | bool QBarSeriesPrivate::remove(QList<QBarSet* > sets) |
|
603 | bool QBarSeriesPrivate::remove(QList<QBarSet* > sets) | |
587 | { |
|
604 | { | |
588 | Q_Q(QBarSeries); |
|
605 | Q_Q(QBarSeries); | |
589 | foreach (QBarSet* set, sets) { |
|
606 | foreach (QBarSet* set, sets) { | |
590 | if ((set == 0) || (!m_barSets.contains(set))) { |
|
607 | if ((set == 0) || (!m_barSets.contains(set))) { | |
591 | // Fail if any of the sets is null or is not in series |
|
608 | // Fail if any of the sets is null or is not in series | |
592 | return false; |
|
609 | return false; | |
593 | } |
|
610 | } | |
594 | if (sets.count(set) != 1) { |
|
611 | if (sets.count(set) != 1) { | |
595 | // Also fail if same set is more than once in given list. |
|
612 | // Also fail if same set is more than once in given list. | |
596 | return false; |
|
613 | return false; | |
597 | } |
|
614 | } | |
598 | } |
|
615 | } | |
599 |
|
616 | |||
600 | foreach (QBarSet* set, sets) { |
|
617 | foreach (QBarSet* set, sets) { | |
601 | m_barSets.removeOne(set); |
|
618 | m_barSets.removeOne(set); | |
602 | QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); |
|
619 | QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); | |
603 | QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); |
|
620 | QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); | |
604 | } |
|
621 | } | |
605 |
|
622 | |||
606 | if (m_dataset) { |
|
623 | if (m_dataset) { | |
607 | m_dataset->updateSeries(q); // this notifies legend |
|
624 | m_dataset->updateSeries(q); // this notifies legend | |
608 | } |
|
625 | } | |
609 | emit restructuredBars(); // this notifies barchartitem |
|
626 | emit restructuredBars(); // this notifies barchartitem | |
610 | return true; |
|
627 | return true; | |
611 | } |
|
628 | } | |
612 |
|
629 | |||
|
630 | bool QBarSeriesPrivate::insert(int index, QBarSet *set) | |||
|
631 | { | |||
|
632 | Q_Q(QBarSeries); | |||
|
633 | if ((m_barSets.contains(set)) || (set == 0)) { | |||
|
634 | // Fail if set is already in list or set is null. | |||
|
635 | return false; | |||
|
636 | } | |||
|
637 | m_barSets.insert(index, set); | |||
|
638 | QObject::connect(set->d_ptr.data(), SIGNAL(updatedBars()), this, SIGNAL(updatedBars())); | |||
|
639 | QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBars()), this, SIGNAL(restructuredBars())); | |||
|
640 | if (m_dataset) { | |||
|
641 | m_dataset->updateSeries(q); // this notifies legend | |||
|
642 | } | |||
|
643 | emit restructuredBars(); // this notifies barchartitem | |||
|
644 | return true; | |||
|
645 | } | |||
|
646 | ||||
613 | #include "moc_qbarseries.cpp" |
|
647 | #include "moc_qbarseries.cpp" | |
614 | #include "moc_qbarseries_p.cpp" |
|
648 | #include "moc_qbarseries_p.cpp" | |
615 |
|
649 | |||
616 | QTCOMMERCIALCHART_END_NAMESPACE |
|
650 | QTCOMMERCIALCHART_END_NAMESPACE |
@@ -1,82 +1,83 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2012 Digia Plc |
|
3 | ** Copyright (C) 2012 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 | #ifndef BARSERIES_H |
|
21 | #ifndef BARSERIES_H | |
22 | #define BARSERIES_H |
|
22 | #define BARSERIES_H | |
23 |
|
23 | |||
24 | #include <qabstractseries.h> |
|
24 | #include <qabstractseries.h> | |
25 | #include <QStringList> |
|
25 | #include <QStringList> | |
26 |
|
26 | |||
27 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
27 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
28 |
|
28 | |||
29 | class QBarSet; |
|
29 | class QBarSet; | |
30 | class QBarSeriesPrivate; |
|
30 | class QBarSeriesPrivate; | |
31 |
|
31 | |||
32 | // Container for series |
|
32 | // Container for series | |
33 | class QTCOMMERCIALCHART_EXPORT QBarSeries : public QAbstractSeries |
|
33 | class QTCOMMERCIALCHART_EXPORT QBarSeries : public QAbstractSeries | |
34 | { |
|
34 | { | |
35 | Q_OBJECT |
|
35 | Q_OBJECT | |
36 | Q_PROPERTY(qreal barMargin READ barMargin WRITE setBarMargin) |
|
36 | Q_PROPERTY(qreal barMargin READ barMargin WRITE setBarMargin) | |
37 | Q_PROPERTY(int count READ barsetCount) |
|
37 | Q_PROPERTY(int count READ barsetCount) | |
38 |
Q_PROPERTY(bool labelsVisible READ |
|
38 | Q_PROPERTY(bool labelsVisible READ isLabelsVisible WRITE setLabelsVisible) | |
39 |
|
39 | |||
40 | public: |
|
40 | public: | |
41 | explicit QBarSeries(QObject *parent = 0); |
|
41 | explicit QBarSeries(QObject *parent = 0); | |
42 | virtual ~QBarSeries(); |
|
42 | virtual ~QBarSeries(); | |
43 |
|
43 | |||
44 | QAbstractSeries::SeriesType type() const; |
|
44 | QAbstractSeries::SeriesType type() const; | |
45 |
|
45 | |||
46 | void setBarMargin(qreal margin); |
|
46 | void setBarMargin(qreal margin); | |
47 | qreal barMargin() const; |
|
47 | qreal barMargin() const; | |
48 |
|
48 | |||
49 | bool append(QBarSet *set); |
|
49 | bool append(QBarSet *set); | |
50 | bool remove(QBarSet *set); |
|
50 | bool remove(QBarSet *set); | |
51 | bool append(QList<QBarSet* > sets); |
|
51 | bool append(QList<QBarSet* > sets); | |
52 | bool remove(QList<QBarSet* > sets); |
|
52 | bool remove(QList<QBarSet* > sets); | |
|
53 | bool insert(int index, QBarSet *set); | |||
53 | int barsetCount() const; |
|
54 | int barsetCount() const; | |
54 | QList<QBarSet*> barSets() const; |
|
55 | QList<QBarSet*> barSets() const; | |
55 | void clear(); |
|
56 | void clear(); | |
56 |
|
57 | |||
57 | void setLabelsVisible(bool visible = true); |
|
58 | void setLabelsVisible(bool visible = true); | |
58 |
bool |
|
59 | bool isLabelsVisible() const; | |
59 |
|
60 | |||
60 | protected: |
|
61 | protected: | |
61 | explicit QBarSeries(QBarSeriesPrivate &d,QObject *parent = 0); |
|
62 | explicit QBarSeries(QBarSeriesPrivate &d,QObject *parent = 0); | |
62 |
|
63 | |||
63 | Q_SIGNALS: |
|
64 | Q_SIGNALS: | |
64 | void clicked(QBarSet *barset, int index); |
|
65 | void clicked(QBarSet *barset, int index); | |
65 | void hovered(QBarSet* barset, bool status); |
|
66 | void hovered(QBarSet* barset, bool status); | |
66 | void visibleChanged(); |
|
67 | void visibleChanged(); | |
67 | void labelsVisibleChanged(); |
|
68 | void labelsVisibleChanged(); | |
68 |
|
69 | |||
69 | void barsetsAdded(QList<QBarSet*> sets); |
|
70 | void barsetsAdded(QList<QBarSet*> sets); | |
70 | void barsetsRemoved(QList<QBarSet*> sets); |
|
71 | void barsetsRemoved(QList<QBarSet*> sets); | |
71 |
|
72 | |||
72 | protected: |
|
73 | protected: | |
73 | Q_DECLARE_PRIVATE(QBarSeries) |
|
74 | Q_DECLARE_PRIVATE(QBarSeries) | |
74 | friend class BarChartItem; |
|
75 | friend class BarChartItem; | |
75 | friend class PercentBarChartItem; |
|
76 | friend class PercentBarChartItem; | |
76 | friend class StackedBarChartItem; |
|
77 | friend class StackedBarChartItem; | |
77 | friend class GroupedBarChartItem; |
|
78 | friend class GroupedBarChartItem; | |
78 | }; |
|
79 | }; | |
79 |
|
80 | |||
80 | QTCOMMERCIALCHART_END_NAMESPACE |
|
81 | QTCOMMERCIALCHART_END_NAMESPACE | |
81 |
|
82 | |||
82 | #endif // BARSERIES_H |
|
83 | #endif // BARSERIES_H |
@@ -1,99 +1,100 | |||||
1 | /**************************************************************************** |
|
1 | /**************************************************************************** | |
2 | ** |
|
2 | ** | |
3 | ** Copyright (C) 2012 Digia Plc |
|
3 | ** Copyright (C) 2012 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 | // W A R N I N G |
|
21 | // W A R N I N G | |
22 | // ------------- |
|
22 | // ------------- | |
23 | // |
|
23 | // | |
24 | // This file is not part of the QtCommercial Chart API. It exists purely as an |
|
24 | // This file is not part of the QtCommercial Chart API. It exists purely as an | |
25 | // implementation detail. This header file may change from version to |
|
25 | // implementation detail. This header file may change from version to | |
26 | // version without notice, or even be removed. |
|
26 | // version without notice, or even be removed. | |
27 | // |
|
27 | // | |
28 | // We mean it. |
|
28 | // We mean it. | |
29 |
|
29 | |||
30 | #ifndef QBARSERIES_P_H |
|
30 | #ifndef QBARSERIES_P_H | |
31 | #define QBARSERIES_P_H |
|
31 | #define QBARSERIES_P_H | |
32 |
|
32 | |||
33 | #include "qbarseries.h" |
|
33 | #include "qbarseries.h" | |
34 | #include "qabstractseries_p.h" |
|
34 | #include "qabstractseries_p.h" | |
35 | #include <QStringList> |
|
35 | #include <QStringList> | |
36 | #include <QAbstractSeries> |
|
36 | #include <QAbstractSeries> | |
37 |
|
37 | |||
38 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
|
38 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
39 |
|
39 | |||
40 | class QBarModelMapper; |
|
40 | class QBarModelMapper; | |
41 |
|
41 | |||
42 | class QBarSeriesPrivate : public QAbstractSeriesPrivate |
|
42 | class QBarSeriesPrivate : public QAbstractSeriesPrivate | |
43 | { |
|
43 | { | |
44 | Q_OBJECT |
|
44 | Q_OBJECT | |
45 | public: |
|
45 | public: | |
46 | QBarSeriesPrivate(QBarSeries *parent); |
|
46 | QBarSeriesPrivate(QBarSeries *parent); | |
47 | // TODO: refactor/remove private category stuff |
|
47 | // TODO: refactor/remove private category stuff | |
48 | void setCategories(QStringList categories); |
|
48 | void setCategories(QStringList categories); | |
49 | void insertCategory(int index, const QString category); |
|
49 | void insertCategory(int index, const QString category); | |
50 | void removeCategory(int index); |
|
50 | void removeCategory(int index); | |
51 | int categoryCount() const; |
|
51 | int categoryCount() const; | |
52 | QStringList categories() const; |
|
52 | QStringList categories() const; | |
53 |
|
53 | |||
54 | void setBarMargin(qreal margin); |
|
54 | void setBarMargin(qreal margin); | |
55 | qreal barMargin() const; |
|
55 | qreal barMargin() const; | |
56 |
|
56 | |||
57 | void setVisible(bool visible); |
|
57 | void setVisible(bool visible); | |
58 | void setLabelsVisible(bool visible); |
|
58 | void setLabelsVisible(bool visible); | |
59 |
|
59 | |||
60 | void scaleDomain(Domain& domain); |
|
60 | void scaleDomain(Domain& domain); | |
61 | Chart* createGraphics(ChartPresenter* presenter); |
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61 | Chart* createGraphics(ChartPresenter* presenter); | |
62 | QList<LegendMarker*> createLegendMarker(QLegend* legend); |
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62 | QList<LegendMarker*> createLegendMarker(QLegend* legend); | |
63 |
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63 | |||
64 | bool append(QBarSet *set); |
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64 | bool append(QBarSet *set); | |
65 | bool remove(QBarSet *set); |
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65 | bool remove(QBarSet *set); | |
66 | bool append(QList<QBarSet* > sets); |
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66 | bool append(QList<QBarSet* > sets); | |
67 | bool remove(QList<QBarSet* > sets); |
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67 | bool remove(QList<QBarSet* > sets); | |
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68 | bool insert(int index, QBarSet *set); | |||
68 |
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69 | |||
69 | QBarSet* barsetAt(int index); |
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70 | QBarSet* barsetAt(int index); | |
70 | QString categoryName(int category); |
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71 | QString categoryName(int category); | |
71 | qreal min(); |
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72 | qreal min(); | |
72 | qreal max(); |
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73 | qreal max(); | |
73 | qreal valueAt(int set, int category); |
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74 | qreal valueAt(int set, int category); | |
74 | qreal percentageAt(int set, int category); |
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75 | qreal percentageAt(int set, int category); | |
75 | qreal categorySum(int category); |
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76 | qreal categorySum(int category); | |
76 | qreal absoluteCategorySum(int category); |
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77 | qreal absoluteCategorySum(int category); | |
77 | qreal maxCategorySum(); |
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78 | qreal maxCategorySum(); | |
78 |
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79 | |||
79 | Q_SIGNALS: |
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80 | Q_SIGNALS: | |
80 | void clicked(QBarSet *barset, int index); |
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81 | void clicked(QBarSet *barset, int index); | |
81 | void updatedBars(); |
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82 | void updatedBars(); | |
82 | void restructuredBars(); |
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83 | void restructuredBars(); | |
83 | void categoriesUpdated(); |
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84 | void categoriesUpdated(); | |
84 | void labelsVisibleChanged(bool visible); |
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85 | void labelsVisibleChanged(bool visible); | |
85 |
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86 | |||
86 | protected: |
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87 | protected: | |
87 | QList<QBarSet *> m_barSets; |
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88 | QList<QBarSet *> m_barSets; | |
88 | QStringList m_categories; |
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89 | QStringList m_categories; | |
89 | qreal m_barMargin; |
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90 | qreal m_barMargin; | |
90 | bool m_labelsVisible; |
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91 | bool m_labelsVisible; | |
91 | bool m_visible; |
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92 | bool m_visible; | |
92 |
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93 | |||
93 | private: |
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94 | private: | |
94 | Q_DECLARE_PUBLIC(QBarSeries) |
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95 | Q_DECLARE_PUBLIC(QBarSeries) | |
95 | }; |
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96 | }; | |
96 |
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97 | |||
97 | QTCOMMERCIALCHART_END_NAMESPACE |
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98 | QTCOMMERCIALCHART_END_NAMESPACE | |
98 |
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99 | |||
99 | #endif // QBARSERIESPRIVATE_P_H |
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100 | #endif // QBARSERIESPRIVATE_P_H |
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