fgdata/Aircraft/c172p/Models/Interior/Panel/Instruments/asi/asi.xml

<?xml version="1.0"?>

<PropertyList>

 <name>ASI</name>
 <path>asi.ac</path>

 <effect>
  <inherits-from>../../../../Effects/interior/c172p-interior-radiance</inherits-from>
  <object-name>Face</object-name>
  <object-name>Needle</object-name>
 </effect>
 
 <animation>
  <type>material</type>
  <object-name>Face</object-name>
  <object-name>Needle</object-name>
  <emission>
   <red>1.0</red>
   <green>0.2</green>
   <blue>0.0</blue>
   <factor-prop>sim/model//material/instruments/factor</factor-prop>
  </emission>
 </animation>

 <animation>
  <type>rotate</type>
  <object-name>Needle</object-name>
  <property>fdm/jsbsim/velocities/vias-kts</property>
  <interpolation>
   <entry><ind>   0</ind><dep>    0</dep></entry>
   <entry><ind>  35</ind><dep>   27</dep></entry>
   <entry><ind>  40</ind><dep>   41</dep></entry>
   <entry><ind>  60</ind><dep>   91</dep></entry>
   <entry><ind>  80</ind><dep>  143</dep></entry>
   <entry><ind> 100</ind><dep>  197</dep></entry>
   <entry><ind> 120</ind><dep>  240</dep></entry>
   <entry><ind> 140</ind><dep>  282</dep></entry>
   <entry><ind> 160</ind><dep>  324</dep></entry>
   <entry><ind> 190</ind><dep>  331</dep></entry>
  </interpolation>
  <axis>
   <x>-1</x>
   <y>0</y>
   <z>0</z>
  </axis>
 </animation>

</PropertyList>