After opening FancyBox

fancyMap

$ ->
  new FancyMap()
 
class FancyMap

  constructor: ->
    @openMap @afterOpened

  openMap: (callback)->
    $('a[href=#fancybox-container]').fancybox
      maxWidth: 500
      maxHeight: 550
      fitToView: true
      autoSize: true
      closeClick: false
      openEffect: 'none'
      closeEffect: 'none'
      onComplete: callback()

  afterOpened: ->
    options =
      center: new google.maps.LatLng(6.191556, -75.579716)
      zoom: 14
      mapTypeId: google.maps.MapTypeId.ROADMAP

    @map = new google.maps.Map $('#fancybox-container')[0], options

window.FancyMap = FancyMap