From: Joel Holdsworth <redacted>
Date: Wed, 20 Mar 2013 20:24:55 +0000 (+0000)
Subject: Draw analog with a polyline rather than points
X-Git-Tag: pulseview-0.1.0~69
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=306d43a7ab62b534bbc1a5d19a381f7e0b787dfe;p=pulseview.git

Draw analog with a polyline rather than points
---

diff --git a/pv/view/analogsignal.cpp b/pv/view/analogsignal.cpp
index e2993086..251a0ffb 100644
--- a/pv/view/analogsignal.cpp
+++ b/pv/view/analogsignal.cpp
@@ -82,7 +82,7 @@ void AnalogSignal::paint(QPainter &p, int y, int left, int right, double scale,
 
 	const int64_t start_sample = min(max((int64_t)floor(start),
 		(int64_t)0), last_sample);
-	const int64_t end_sample = min(max((int64_t)ceil(end),
+	const int64_t end_sample = min(max((int64_t)ceil(end) + 1,
 		(int64_t)0), last_sample);
 
 	if (samples_per_pixel < EnvelopeThreshold)
@@ -117,7 +117,7 @@ void AnalogSignal::paint_trace(QPainter &p,
 			y - samples[sample - start] * _scale);
 	}
 
-	p.drawPoints(points, point - points);
+	p.drawPolyline(points, point - points);
 
 	delete[] samples;
 	delete[] points;