Geochart API tryout - NZ crop

HTML

<script src="http://www.google.com/jsapi?fake=.js"></script>
<div id="map_canvas"><div id="visualization"></div></div>

CSS

#map_canvas {
width:1200px;
height:800px;
overflow:hidden;
}


#map_canvas #visualization {
margin-top:-25px;
margin-left:-120px;
}

JavaScript

google.load('visualization', '1', {'packages': ['geochart']});
google.setOnLoadCallback(drawVisualization);

  function drawVisualization() {
  var data = google.visualization.arrayToDataTable([
    ['Region', 'Number'],
    ['NZ', 200]
  ]);

  var geochart = new google.visualization.GeoChart(
      document.getElementById('visualization'));
      geochart.draw(data, {
          region:'NZ', 
          resolution:'countries',
          width: '500', 
          legend: 'none'
         
      });
}