+int Trace::get_y() const
+{
+ return _v_offset - _view->v_offset();
+}
+
+QColor Trace::get_text_colour() const
+{
+ return (_colour.lightness() > 64) ? Qt::black : Qt::white;
+}
+
+void Trace::paint_axis(QPainter &p, int y, int left, int right)
+{
+ p.setPen(AxisPen);
+ p.drawLine(QPointF(left, y + 0.5f), QPointF(right, y + 0.5f));
+}
+