diff --git a/profile-widget/diveprofileitem.cpp b/profile-widget/diveprofileitem.cpp
index 6eb678b3b..ce811f930 100644
--- a/profile-widget/diveprofileitem.cpp
+++ b/profile-widget/diveprofileitem.cpp
@@ -359,13 +359,7 @@ void DiveHeartrateItem::paint(QPainter *painter, const QStyleOptionGraphicsItem
 
 DivePercentageItem::DivePercentageItem(int i)
 {
-	QPen pen;
-	QColor color;
-	color.setHsl(100 + 10 * i, 200, 100);
-	pen.setBrush(QBrush(color));
-	pen.setCosmetic(true);
-	pen.setWidth(1);
-	setPen(pen);
+	tissueIndex = i;
 	settingsChanged();
 }
 
@@ -380,11 +374,8 @@ void DivePercentageItem::modelDataChanged(const QModelIndex &topLeft, const QMod
 	// Ignore empty values. a heartrate of 0 would be a bad sign.
 	QPolygonF poly;
 	for (int i = 0, modelDataCount = dataModel->rowCount(); i < modelDataCount; i++) {
-		int hr = dataModel->index(i, vDataColumn).data().toInt();
-		if (!hr)
-			continue;
 		sec = dataModel->index(i, hDataColumn).data().toInt();
-		QPointF point(hAxis->posAtValue(sec), vAxis->posAtValue(hr));
+		QPointF point(hAxis->posAtValue(sec), vAxis->posAtValue(64 - 4 * tissueIndex));
 		poly.append(point);
 	}
 	setPolygon(poly);
@@ -401,8 +392,27 @@ void DivePercentageItem::paint(QPainter *painter, const QStyleOptionGraphicsItem
 	if (polygon().isEmpty())
 		return;
 	painter->save();
-	painter->setPen(pen());
-	painter->drawPolyline(polygon());
+	QColor color;
+	QPen mypen;
+	mypen.setCosmetic(true);
+	mypen.setWidth(5);
+	QPolygonF poly = polygon();
+	for (int i = 0, modelDataCount = dataModel->rowCount(); i < modelDataCount; i++) {
+		if (i < poly.count()) {
+			double value = dataModel->index(i, vDataColumn).data().toDouble();
+			if (value < 50.0) {
+				value *= 255.0 / 50.0;
+				color.setRgb(rint(value), 255 - rint(value),0);
+			} else {
+				value = (value - 50.0) * 255.0 / 50.0;
+				color.setRgb(255 - rint(value), 0 , rint(value));
+			}
+
+			mypen.setBrush(QBrush(color));
+			painter->setPen(mypen);
+			painter->drawPoint(poly[i]);
+		}
+	}
 	painter->restore();
 	connect(SettingsObjectWrapper::instance()->techDetails, &TechnicalDetailsSettings::percentageGraphChanged, this, &DivePercentageItem::setVisible);
 }
diff --git a/profile-widget/diveprofileitem.h b/profile-widget/diveprofileitem.h
index 0c3f9a610..05c7eb7d6 100644
--- a/profile-widget/diveprofileitem.h
+++ b/profile-widget/diveprofileitem.h
@@ -132,6 +132,7 @@ public:
 
 private:
 	QString visibilityKey;
+	int tissueIndex;
 };
 
 class DiveAmbPressureItem : public AbstractProfilePolygonItem {
diff --git a/profile-widget/profilewidget2.cpp b/profile-widget/profilewidget2.cpp
index aae8fdd3b..58cebf633 100644
--- a/profile-widget/profilewidget2.cpp
+++ b/profile-widget/profilewidget2.cpp
@@ -1159,9 +1159,6 @@ void ProfileWidget2::setProfileState()
 		Q_FOREACH (DivePercentageItem *percentage, allPercentages) {
 			percentage->setVisible(true);
 		}
-
-		ambPressureItem->setVisible(true);
-		gflineItem->setVisible(true);
 	}
 
 	rulerItem->setVisible(prefs.rulergraph);