The following example shows the scale object:
<scale name="Scale1" height="67" width="149" left="386" top="123" visible="true" wallpaper="false" isReferenceObject="false" backColor="navy" backStyle="transparent" borderStyle="raisedInset" borderUsesBackColor="true" borderWidth="2" borderColor="navy" tickDirection="right" foreColor="#8C0000" lineStyle="solid" lineWidth="1" majorTicks="3" minorTicks="1" description="Minor Scale" blink="false">
<animations>
<animateVisibility expression="If TagS2 < 10 Then 0 Else 1" expressionTrueState="visible" />
</animations>
</scale>