diff --git a/examples/iot-dashboard/Diagram.cpp b/examples/iot-dashboard/Diagram.cpp
index af799c4f..653ba6e6 100644
--- a/examples/iot-dashboard/Diagram.cpp
+++ b/examples/iot-dashboard/Diagram.cpp
@@ -14,43 +14,22 @@
 
 QSK_SUBCONTROL( WeekdayBox, Panel )
 
-WeekdayBox::WeekdayBox( QQuickItem* parent )
-    : QskBox( true, parent )
+CaptionItem::CaptionItem( const QColor& color, const QString& text, QQuickItem* parent )
+    : QskLinearBox( Qt::Horizontal, parent )
 {
-    setBoxBorderMetricsHint( WeekdayBox::Panel, {0, 0, 3, 3} );
-}
+    setSpacing( 10 );
+    auto* box = new QskBox( true, this );
+    box->setGradientHint( QskBox::Panel, color );
 
-QskAspect::Subcontrol WeekdayBox::effectiveSubcontrol( QskAspect::Subcontrol subControl ) const
-{
-    if( subControl == QskBox::Panel )
-    {
-        return WeekdayBox::Panel;
-    }
+    auto* textLabel = new QskTextLabel( text, this );
+    textLabel->setFontRole( QskSkin::TinyFont );
 
-    return subControl;
+    box->setFixedSize( 8, 8 );
+    box->setBoxShapeHint( QskBox::Panel, 4 );
 }
 
 namespace
 {
-    class CaptionItem : public QskLinearBox
-    {
-            Q_OBJECT
-        public:
-            CaptionItem( const QColor& color, const QString& text, QQuickItem* parent )
-                : QskLinearBox( Qt::Horizontal, parent )
-            {
-                setSpacing( 10 );
-                auto* box = new QskBox( true, this );
-                box->setGradientHint( QskBox::Panel, color );
-
-                auto* textLabel = new QskTextLabel( text, this );
-                textLabel->setFontRole( QskSkin::TinyFont );
-
-                box->setFixedSize( 8, 8 );
-                box->setBoxShapeHint( QskBox::Panel, 4 );
-            }
-    };
-
 
     float distance( const QPointF& pt1, const QPointF& pt2 )
     {
diff --git a/examples/iot-dashboard/Diagram.h b/examples/iot-dashboard/Diagram.h
index 199492cf..4f6f000b 100644
--- a/examples/iot-dashboard/Diagram.h
+++ b/examples/iot-dashboard/Diagram.h
@@ -15,10 +15,27 @@ class WeekdayBox : public QskBox
     public:
         QSK_SUBCONTROLS( Panel )
 
-        WeekdayBox( QQuickItem* parent );
+        WeekdayBox( QQuickItem* parent ) : QskBox( true, parent )
+        {
+        }
 
         QskAspect::Subcontrol effectiveSubcontrol(
-            QskAspect::Subcontrol subControl ) const override final;
+            QskAspect::Subcontrol subControl ) const override final
+        {
+            if( subControl == QskBox::Panel )
+            {
+                return WeekdayBox::Panel;
+            }
+
+            return subControl;
+        }
+};
+
+class CaptionItem : public QskLinearBox
+{
+        Q_OBJECT
+    public:
+        CaptionItem( const QColor& color, const QString& text, QQuickItem* parent );
 };
 
 class Diagram : public Box
diff --git a/examples/iot-dashboard/Skin.cpp b/examples/iot-dashboard/Skin.cpp
index 33bdaa22..e893add4 100644
--- a/examples/iot-dashboard/Skin.cpp
+++ b/examples/iot-dashboard/Skin.cpp
@@ -109,6 +109,9 @@ void Skin::initHints( const Palette& palette )
     ed.setMetric( RoundedIcon::Panel | RoundedIcon::Small | QskAspect::Size, 60 );
     ed.setMetric( RoundedIcon::Icon | QskAspect::Size, 36 );
 
+    // diagram:
+    ed.setBoxBorderMetrics( WeekdayBox::Panel, {0, 0, 3, 3} );
+
     // palette dependent skin hints:
     ed.setGradient( MenuBar::Panel, palette.menuBar );
     ed.setGradient( MainContent::Panel, palette.mainContent );