comparison layer/RegionLayer.cpp @ 717:137d3ff48f73 tonioni

Suppress vertical scale when there are no points (scale looks absurd without sensible range)

 }
 
 void
 RegionLayer::paintVerticalScale(View *v, bool, QPainter &paint, QRect) const
 {
-    if (!m_model) return;
+    if (!m_model || m_model->getPoints().empty()) return;
 
     QString unit;
     float min, max;
     bool logarithmic;