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

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

Remove index from QLineChartSeries API
Michal Klocek -
r348:c5af9c80b764
parent child
Show More
Show file before | Show file after | Hide comments
@@ -44,9 +44,9 public slots:
44 44
45 45 for (qreal i = 0, x = 0; x <= 2*PI; x+=m_step, i++) {
46 46 fluctuate = qrand() % 100;
47 m_series1->set(i, x, fabs(sin(x)*fluctuate));
47 m_series1->replace(x, fabs(sin(x)*fluctuate));
48 48 fluctuate = qrand() % 100;
49 m_series2->set(i, x, fabs(cos(x)*fluctuate));
49 m_series2->replace(x, fabs(cos(x)*fluctuate));
50 50 }
51 51
52 52 }
Show file before | Show file after | Hide comments
@@ -69,32 +69,29 QLineChartSeries::~QLineChartSeries()
69 69
70 70 /*!
71 71 Adds data point \a x \a y to the series. Points are connected with lines on the chart.
72 Function returns index, which can be used to modify data.
73 72 */
74 int QLineChartSeries::add(qreal x,qreal y)
73 void QLineChartSeries::add(qreal x,qreal y)
75 74 {
76 75 m_x<<x;
77 76 m_y<<y;
78 return m_x.size()-1;
79 77 }
80 78
81 79 /*!
82 80 This is an overloaded function.
83 81 Adds data \a point to the series. Points are connected with lines on the chart.
84 Function returns index, which can be used to modify data.
85 82 */
86 int QLineChartSeries::add(const QPointF& point)
83 void QLineChartSeries::add(const QPointF& point)
87 84 {
88 85 m_x<<point.x();
89 86 m_y<<point.y();
90 return m_x.size()-1;
91 87 }
92 88
93 89 /*!
94 Modifies data within \a index, sets new \a x and \a y values.
90 Modifies \a y value for given \a x a value.
95 91 */
96 void QLineChartSeries::set(int index,qreal x,qreal y)
92 void QLineChartSeries::replace(qreal x,qreal y)
97 93 {
94 int index = m_x.indexOf(x);
98 95 m_x[index]=x;
99 96 m_y[index]=y;
100 97 emit changed(index);
@@ -102,15 +99,31 void QLineChartSeries::set(int index,qreal x,qreal y)
102 99
103 100 /*!
104 101 This is an overloaded function.
105 Modifies data within \a index, sets new \a point value.
102 Replaces current y value of for given \a point x value with \a point y value.
106 103 */
107 void QLineChartSeries::set(int index,const QPointF& point)
104 void QLineChartSeries::replace(const QPointF& point)
108 105 {
106 int index = m_x.indexOf(point.x());
109 107 m_x[index]=point.x();
110 108 m_y[index]=point.y();
111 109 emit changed(index);
112 110 }
113 111
112 /*!
113 Removes current \a x and y value.
114 */
115 void QLineChartSeries::remove(qreal x)
116 {
117
118 }
119
120 /*!
121 Removes current \a point x value. Note \point y value is ignored.
122 */
123 void QLineChartSeries::remove(const QPointF& point)
124 {
125
126 }
114 127
115 128 /*!
116 129 Clears all the data.
Show file before | Show file after | Hide comments
@@ -18,10 +18,12 public:
18 18
19 19 public: // from QChartSeries
20 20 virtual QChartSeriesType type() const { return QChartSeries::SeriesTypeLine;}
21 int add(qreal x, qreal y);
22 int add(const QPointF& point);
23 void set(int index,qreal x,qreal y);
24 void set(int index,const QPointF& point);
21 void add(qreal x, qreal y);
22 void add(const QPointF& point);
23 void replace(qreal x,qreal y);
24 void replace(const QPointF& point);
25 void remove(qreal x);
26 void remove(const QPointF& point);
25 27 void clear();
26 28
27 29 void setPen(const QPen& pen);
General Comments 0
You need to be logged in to leave comments. Login now