Usage of SymbolPath as a google maps marker icon.

gistfile1.js

// Usage of SymbolPath as a marker icon
var marker = new google.maps.Marker({
  position: new google.maps.LatLng(-122.5,47.5),
  icon: {
    path: google.maps.SymbolPath.CIRCLE,
    fillOpacity: 0.5,
    fillColor: 'ff0000',
    strokeOpacity: 1.0,
    strokeColor: 'fff000',
    strokeWeight: 3.0, 
    scale: 20 //pixels
  }
});