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1 | #include "qscatterseries.h" |
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1 | #include "qscatterseries.h" | |
2 | #include "qchart.h" |
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2 | #include "qchart.h" | |
3 |
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3 | |||
4 | /*! |
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4 | /*! | |
5 | \class QScatterSeries |
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5 | \class QScatterSeries | |
6 | \brief The QScatterSeries class is used for making scatter charts. |
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6 | \brief The QScatterSeries class is used for making scatter charts. | |
7 |
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7 | |||
8 | \mainclass |
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8 | \mainclass | |
9 |
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9 | |||
10 | The scatter data is displayed as a collection of points on the chart. Each point determines the position on the horizontal axis |
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10 | The scatter data is displayed as a collection of points on the chart. Each point determines the position on the horizontal axis | |
11 | and the vertical axis. |
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11 | and the vertical axis. | |
12 |
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12 | |||
13 | \image scatterchart.png |
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13 | \image scatterchart.png | |
14 |
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14 | |||
15 | Creating basic scatter chart is simple: |
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15 | Creating basic scatter chart is simple: | |
16 | \code |
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16 | \code | |
17 | QScatterSeries* series = new QScatterSeries(); |
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17 | QScatterSeries* series = new QScatterSeries(); | |
18 | series->add(0, 6); |
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18 | series->add(0, 6); | |
19 | series->add(2, 4); |
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19 | series->add(2, 4); | |
20 | ... |
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20 | ... | |
21 | chartView->addSeries(series); |
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21 | chartView->addSeries(series); | |
22 | \endcode |
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22 | \endcode | |
23 | */ |
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23 | */ | |
24 |
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24 | |||
25 | /*! |
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25 | /*! | |
26 | \enum QScatterSeries::MarkerShape |
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26 | \enum QScatterSeries::MarkerShape | |
27 |
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27 | |||
28 | This enum describes the shape used when rendering marker items. |
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28 | This enum describes the shape used when rendering marker items. | |
29 |
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29 | |||
30 | \value MarkerShapeCircle |
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30 | \value MarkerShapeCircle | |
31 | \value MarkerShapeRectangle |
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31 | \value MarkerShapeRectangle | |
32 | */ |
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32 | */ | |
33 |
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33 | |||
34 | /*! |
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34 | /*! | |
35 | \fn QChartSeriesType QScatterSeries::type() const |
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35 | \fn QChartSeriesType QScatterSeries::type() const | |
36 | \brief Returns QChartSeries::SeriesTypeScatter. |
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36 | \brief Returns QChartSeries::SeriesTypeScatter. | |
37 | \sa QSeries, QSeriesType |
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37 | \sa QSeries, QSeriesType | |
38 | */ |
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38 | */ | |
39 |
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39 | |||
40 | QTCOMMERCIALCHART_BEGIN_NAMESPACE |
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40 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | |
41 |
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41 | |||
42 | /*! |
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42 | /*! | |
43 | Constructs a series object which is a child of \a parent. |
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43 | Constructs a series object which is a child of \a parent. | |
44 | */ |
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44 | */ | |
45 | QScatterSeries::QScatterSeries(QObject *parent) : |
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45 | QScatterSeries::QScatterSeries(QObject *parent) : | |
46 | QXYSeries(parent), |
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46 | QXYSeries(parent), | |
47 | m_shape(QScatterSeries::MarkerShapeCircle), |
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47 | m_shape(QScatterSeries::MarkerShapeCircle), | |
48 |
m_size( |
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48 | m_size(15.0) | |
49 | { |
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49 | { | |
50 | } |
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50 | } | |
51 |
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51 | |||
52 | /*! |
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52 | /*! | |
53 | Destroys the object. Note that adding series to QChart transfers the ownership to the chart. |
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53 | Destroys the object. Note that adding series to QChart transfers the ownership to the chart. | |
54 | */ |
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54 | */ | |
55 | QScatterSeries::~QScatterSeries() |
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55 | QScatterSeries::~QScatterSeries() | |
56 | { |
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56 | { | |
57 | } |
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57 | } | |
58 |
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58 | |||
59 | /*! |
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59 | /*! | |
60 | Returns the shape used for drawing markers. |
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60 | Returns the shape used for drawing markers. | |
61 | */ |
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61 | */ | |
62 | QScatterSeries::MarkerShape QScatterSeries::shape() const |
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62 | QScatterSeries::MarkerShape QScatterSeries::shape() const | |
63 | { |
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63 | { | |
64 | return m_shape; |
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64 | return m_shape; | |
65 | } |
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65 | } | |
66 |
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66 | |||
67 | /*! |
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67 | /*! | |
68 | Overrides the default shape of the marker items with a user defined \a shape. The default shape |
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68 | Overrides the default shape of the marker items with a user defined \a shape. The default shape | |
69 | is defined by chart theme setting. |
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69 | is defined by chart theme setting. | |
70 | */ |
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70 | */ | |
71 | void QScatterSeries::setShape(MarkerShape shape) |
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71 | void QScatterSeries::setShape(MarkerShape shape) | |
72 | { |
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72 | { | |
73 | if(m_shape!= shape){ |
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73 | if(m_shape!= shape){ | |
74 | m_shape=shape; |
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74 | m_shape=shape; | |
75 | emit QXYSeries::updated(); |
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75 | emit QXYSeries::updated(); | |
76 | } |
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76 | } | |
77 | } |
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77 | } | |
78 |
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78 | |||
79 | /*! |
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79 | /*! | |
80 | Returns the size of the marker items. |
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80 | Returns the size of the marker items. | |
81 | */ |
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81 | */ | |
82 | qreal QScatterSeries::size() const |
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82 | qreal QScatterSeries::size() const | |
83 | { |
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83 | { | |
84 | return m_size; |
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84 | return m_size; | |
85 | } |
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85 | } | |
86 |
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86 | |||
87 | /*! |
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87 | /*! | |
88 | Set the \a size of the marker items. The default size is 9.0. |
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88 | Set the \a size of the marker items. The default size is 9.0. | |
89 | */ |
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89 | */ | |
90 | void QScatterSeries::setSize(qreal size) |
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90 | void QScatterSeries::setSize(qreal size) | |
91 | { |
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91 | { | |
92 | if(m_size != size){ |
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92 | if(m_size != size){ | |
93 | m_size=size; |
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93 | m_size=size; | |
94 | emit updated(); |
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94 | emit updated(); | |
95 | } |
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95 | } | |
96 | } |
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96 | } | |
97 |
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97 | |||
98 | QTCOMMERCIALCHART_END_NAMESPACE |
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98 | QTCOMMERCIALCHART_END_NAMESPACE |
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