X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fanalogsignal.cpp;h=2715a386bdf83a37d64e194063b86b23e8c552d8;hp=d9ac2f60afcf853d1b225a18c139854ec94ed824;hb=681b6d5a08c604e0dab71d35a27983e34359af7b;hpb=85715407f784767052238586f4e7f64440b7693e

diff --git a/pv/view/analogsignal.cpp b/pv/view/analogsignal.cpp
index d9ac2f60..2715a386 100644
--- a/pv/view/analogsignal.cpp
+++ b/pv/view/analogsignal.cpp
@@ -389,6 +389,12 @@ void AnalogSignal::perform_autoranging(bool force_update)
 		neg_vdivs_ = 0;
 	}
 
+	// Split up the divs if there are negative values but no negative divs
+	if ((min < 0) && (neg_vdivs_ == 0)) {
+		neg_vdivs_ = pos_vdivs_ / 2;
+		pos_vdivs_ -= neg_vdivs_;
+	}
+
 	double min_value_per_div;
 	if ((pos_vdivs_ > 0) && (neg_vdivs_ >  0))
 		min_value_per_div = std::max(max / pos_vdivs_, -min / neg_vdivs_);