// ...

    //---------------------------------------------------//

    $factory = new LayerDefinitionFactory();

    // Create a line rule.

    $legendLabel = '';

    $filter = '';

    $color = 'FF0000FF';

    $lineRule = $factory->CreateLineRule(

      $legendLabel, $filter, $color);

    // Create a line type style.

    $lineTypeStyle = $factory->

      CreateLineTypeStyle($lineRule);

    // Create a scale range.

    $minScale = '0';

    $maxScale = '1000000000000';

    $lineScaleRange = $factory->

      CreateScaleRange($minScale, $maxScale, 

      $lineTypeStyle);   

    // Create the layer definiton.

    $featureClass = 'Library://Samples/Sheboygan/Data/'

      . 'HydrographicLines.FeatureSource';

    $featureName = 'SHP_Schema:HydrographicLines';

    $geometry = 'SHPGEOM';

    $layerDefinition = $factory->

      CreateLayerDefinition($featureClass, $featureName, 

      $geometry, $lineScaleRange);

    //---------------------------------------------------//

    // ...