equal
deleted
inserted
replaced
26 void Plot::setYAxis(qreal min, qreal max, qreal step) |
26 void Plot::setYAxis(qreal min, qreal max, qreal step) |
27 { |
27 { |
28 addLine(QLineF(zero, QPointF(0, -1 * (max - min)))); |
28 addLine(QLineF(zero, QPointF(0, -1 * (max - min)))); |
29 if (!step) return; |
29 if (!step) return; |
30 } |
30 } |
|
31 |
|
32 void Plot::draw(QList< QPair<QTime, int> >::const_iterator current, |
|
33 QList< QPair<QTime, int> >::const_iterator end) |
|
34 { |
|
35 QTime t0 = current->first; |
|
36 int offset = current->second; |
|
37 |
|
38 QPolygonF poly; |
|
39 QPainterPath path; |
|
40 |
|
41 while (current != end) { |
|
42 QPoint p(t0.secsTo(current->first), -1 * (current->second - offset)); |
|
43 path.lineTo(p); |
|
44 ++current; |
|
45 } |
|
46 |
|
47 addPath(path); |
|
48 } |