##// END OF EJS Templates
HG_REPOSITORIES » LPP » INSTRUMENTATION » USERS » JEANDET » qtcharts
RSS

Clone from http://code.qt.io/qt/qtcharts.git

minor. cleanuup in scatter API
Michal Klocek -
r573:7d5d5cc4819b
parent child
Show More
Show file before | Show file after | Hide comments
@@ -1,99 +1,103
1 1 #include "qscatterseries.h"
2 2 #include "qchart.h"
3 3
4 4 /*!
5 5 \class QScatterSeries
6 6 \brief The QScatterSeries class is used for making scatter charts.
7 7
8 8 \mainclass
9 9
10 10 The scatter data is displayed as a collection of points on the chart. Each point determines the position on the horizontal axis
11 11 and the vertical axis.
12 12
13 13 \image scatterchart.png
14 14
15 15 Creating basic scatter chart is simple:
16 16 \code
17 17 QScatterSeries* series = new QScatterSeries();
18 18 series->add(0, 6);
19 19 series->add(2, 4);
20 20 ...
21 21 chartView->addSeries(series);
22 22 \endcode
23 23 */
24 24
25 25 /*!
26 26 \enum QScatterSeries::MarkerShape
27 27
28 28 This enum describes the shape used when rendering marker items.
29 29
30 30 \value MarkerShapeCircle
31 31 \value MarkerShapeRectangle
32 32 */
33 33
34 34 /*!
35 35 \fn QChartSeriesType QScatterSeries::type() const
36 36 \brief Returns QChartSeries::SeriesTypeScatter.
37 37 \sa QSeries, QSeriesType
38 38 */
39 39
40 40 /*!
41 41 \fn void QScatterSeries::clicked(const QPointF& point)
42 42 \brief Signal is emitted when user clicks the \a point on scatter chart.
43 43 */
44 44
45 45 QTCOMMERCIALCHART_BEGIN_NAMESPACE
46 46
47 47 /*!
48 48 Constructs a series object which is a child of \a parent.
49 49 */
50 50 QScatterSeries::QScatterSeries(QObject *parent) :
51 51 QXYSeries(parent),
52 52 m_shape(QScatterSeries::MarkerShapeCircle),
53 53 m_size(9.0)
54 54 {
55 55 }
56 56
57 57 /*!
58 58 Destroys the object. Note that adding series to QChart transfers the ownership to the chart.
59 59 */
60 60 QScatterSeries::~QScatterSeries()
61 61 {
62 62 }
63 63
64 64 /*!
65 65 Returns the shape used for drawing markers.
66 66 */
67 67 QScatterSeries::MarkerShape QScatterSeries::shape() const
68 68 {
69 return (QScatterSeries::MarkerShape) m_shape;
69 return m_shape;
70 70 }
71 71
72 72 /*!
73 73 Overrides the default shape of the marker items with a user defined \a shape. The default shape
74 74 is defined by chart theme setting.
75 75 */
76 76 void QScatterSeries::setShape(MarkerShape shape)
77 77 {
78 m_shape = shape;
79 emit updated();
78 if(m_shape!= shape){
79 m_shape=shape;
80 emit QXYSeries::updated();
81 }
80 82 }
81 83
82 84 /*!
83 85 Returns the size of the marker items.
84 86 */
85 87 qreal QScatterSeries::size() const
86 88 {
87 89 return m_size;
88 90 }
89 91
90 92 /*!
91 93 Set the \a size of the marker items. The default size is 9.0.
92 94 */
93 95 void QScatterSeries::setSize(qreal size)
94 96 {
95 m_size = size;
96 emit updated();
97 if(m_size != size){
98 m_size=size;
99 emit updated();
100 }
97 101 }
98 102
99 103 QTCOMMERCIALCHART_END_NAMESPACE
General Comments 0
You need to be logged in to leave comments. Login now