diff --git a/plugins/qmlprofilerextension/memoryusagemodel.cpp b/plugins/qmlprofilerextension/memoryusagemodel.cpp
index 6b48d45c1e7..64a6aa44f85 100644
--- a/plugins/qmlprofilerextension/memoryusagemodel.cpp
+++ b/plugins/qmlprofilerextension/memoryusagemodel.cpp
@@ -54,6 +54,13 @@ int MemoryUsageModel::rowCount() const
     return isEmpty() ? 1 : 3;
 }
 
+int MemoryUsageModel::rowMaxValue(int rowNumber) const
+{
+    Q_D(const MemoryUsageModel);
+    Q_UNUSED(rowNumber);
+    return d->maxSize;
+}
+
 int MemoryUsageModel::getEventRow(int index) const
 {
     Q_D(const MemoryUsageModel);
@@ -78,7 +85,7 @@ QColor MemoryUsageModel::getColor(int index) const
 float MemoryUsageModel::getHeight(int index) const
 {
     Q_D(const MemoryUsageModel);
-    return qMin(1.0f, (float)d->range(index).size / (float)d->maxSize * 0.85f + 0.15f);
+    return qMin(1.0f, (float)d->range(index).size / (float)d->maxSize);
 }
 
 const QVariantList MemoryUsageModel::getLabels() const
diff --git a/plugins/qmlprofilerextension/memoryusagemodel.h b/plugins/qmlprofilerextension/memoryusagemodel.h
index ce7fdb8b746..c256b02590e 100644
--- a/plugins/qmlprofilerextension/memoryusagemodel.h
+++ b/plugins/qmlprofilerextension/memoryusagemodel.h
@@ -43,6 +43,7 @@ public:
     MemoryUsageModel(QObject *parent = 0);
 
     int rowCount() const;
+    int rowMaxValue(int rowNumber) const;
 
     int getEventRow(int index) const;
     int getEventId(int index) const;
diff --git a/plugins/qmlprofilerextension/pixmapcachemodel.cpp b/plugins/qmlprofilerextension/pixmapcachemodel.cpp
index c66055aa0ca..ec4da50f10f 100644
--- a/plugins/qmlprofilerextension/pixmapcachemodel.cpp
+++ b/plugins/qmlprofilerextension/pixmapcachemodel.cpp
@@ -103,6 +103,16 @@ int PixmapCacheModel::rowCount() const
     return d->collapsedRowCount;
 }
 
+int PixmapCacheModel::rowMaxValue(int rowNumber) const
+{
+    Q_D(const PixmapCacheModel);
+    if (rowNumber == 1) {
+        return d->maxCacheSize;
+    } else {
+        return AbstractTimelineModel::rowMaxValue(rowNumber);
+    }
+}
+
 int PixmapCacheModel::getEventRow(int index) const
 {
     Q_D(const PixmapCacheModel);
@@ -131,7 +141,7 @@ float PixmapCacheModel::getHeight(int index) const
 {
     Q_D(const PixmapCacheModel);
     if (d->range(index).pixmapEventType == PixmapCacheCountChanged)
-        return 0.15 + (float)d->range(index).cacheSize * 0.85 / (float)d->maxCacheSize;
+        return (float)d->range(index).cacheSize / (float)d->maxCacheSize;
     else
         return 1.0f;
 }
diff --git a/plugins/qmlprofilerextension/pixmapcachemodel.h b/plugins/qmlprofilerextension/pixmapcachemodel.h
index 688be42a1ce..888a5f66ed1 100644
--- a/plugins/qmlprofilerextension/pixmapcachemodel.h
+++ b/plugins/qmlprofilerextension/pixmapcachemodel.h
@@ -56,6 +56,7 @@ public:
     PixmapCacheModel(QObject *parent = 0);
 
     int rowCount() const;
+    int rowMaxValue(int rowNumber) const;
 
     int getEventRow(int index) const;
     Q_INVOKABLE int getEventId(int index) const;