/*KisConfig cfg;
if (cfg.antialiasCurves())
p.setRenderHint(QPainter::Antialiasing);*/
+
+ // Draw default line
+ p.setPen(QPen(Qt::gray, 1, Qt::SolidLine));
+ p.drawLine(QLineF(0, wHeight, wWidth, 0));
// Draw curve.
double prevY = wHeight - d->m_curve.value(0.) * wHeight;