anchor.diff:        lineWidth: 0
   
       sublayers.push
  -      sql: "select * from #{args.table} where iso_3 = '#{tileConfig.iso3}'"
  -      cartocss: @_addSelectedStyle args
  +      sql: "SELECT * FROM #{args.table} WHERE iso_3 = '#{tileConfig.iso3}'"
  +      cartocss: @_generateCartocss(args)
       sublayers
   
     addRegionTiles: (tileConfig, sublayers) ->
       args =
  -      cartocss: ''
         table: 'continents'
         attrName: 'continent'
         attrVal: "'#{tileConfig.regionName}'"
  
positive.code:       lineWidth: 0
  
      sublayers.push
        sql: "select * from #{args.table} where continent = '#{tileConfig.regionName}'"
        cartocss: @_addSelectedStyle args
      sublayers
  
    addCartodbTiles: (tileConfig) ->
      # Always show the wdpa layer:
      cartocss = """
        #wdpapoly_july2014_0{
          line-color:#40541b;
          line-width:0.05;
          polygon-fill:#83ad35;
          polygon-opacity:0.7;}
      """
      sublayers = [
        sql: "select * from wdpapoly_july2014_0"
        cartocss: cartocss
      ]
      if tileConfig.wdpaId?
        sublayers = @addSelectedWdpaTiles tileConfig, sublayers, 0
      if tileConfig.iso3?
        sublayers = @addCountryTiles tileConfig, sublayers
      if tileConfig.regionName?
        sublayers = @addRegionTiles tileConfig, sublayers
      carto_tiles = new cartodb.Tiles(
        sublayers: sublayers
        user_name: "carbon-tool"
      )
      carto_tiles.getTiles( (o) =>
        L.tileLayer(o.tiles[0]).addTo @map
      )
  
negative.code:     x1 = bounds[0][1]
      x2 = bounds[1][1]
      if x1 < 0 and x2 >= 0
        return Math.abs(x1) + Math.abs(x2)
      else
        max = Math.max(Math.abs(x1), Math.abs(x2))
        min = Math.min(Math.abs(x1), Math.abs(x2))
  