anchor.diff:            value := aPayload.bb_read_double(aCursor);
             if fLinkLayers.TryGetValue(fieldInfo, layer) then
               layer.AddValue(timestamp, value);
  +          if fTrackLayers.TryGetValue(fieldInfo, trackLayer) then
  +            trackLayer.AddValue(sensorid, value);
           end;
         sensordata_linkid:
           begin
  
positive.code: 
  procedure TSesmiScenario.ReadBasicData;
  var
    palette: TWDPalette;
  //  layer: TSesmiLinkLayer;
  begin
  
  
negative.code: 
  procedure TSesmiTrackLayer.Reset;
  begin
    tilerLayer.signalSliceAction();
  end;
  
  function TSesmiTrackLayer.SliceType: Integer;
  