Blowing Through Lines » google http://blowingthroughlines.com Highly addictive code. Tue, 15 Jun 2010 18:14:52 +0000 http://wordpress.org/?v=2.9.1 en hourly 1 Google maps state zoom and center code http://blowingthroughlines.com/2007/12/17/javascript/google-maps-state-zoom-and-center-code/ http://blowingthroughlines.com/2007/12/17/javascript/google-maps-state-zoom-and-center-code/#comments Mon, 17 Dec 2007 22:56:00 +0000 jeff http://blowingthroughlines.com/2007/12/17/flash-as3/google-maps-state-zoom-and-center-code/ Yet Another Related Posts Plugin.]]> This is exactly what you would think it is. I fucked around with getting these bounding values so you don’t have to. I think you will find this useful if a client says to you, “now how do I jump to a state”. You will need the prototype library for this to work. I use it for element selection. If you know how to get the element in other ways then you likely don’t need me to tell you how to change this code. If you would like to download prototype click here.

make sure you include the prototype library before the code for you map.

First the select box that you will need somewhere on your UI

The javascript you no doubt need, is the zoom to state code. It is basically a large switch statement with sensible latitudes and longitudes for zooming and centering. So here it is

?View Code JAVASCRIPT
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function zoomState(){
	var sw;
	var ne;
	switch($('state').value){
		case 'AL':
			sw=new GLatLng(29.11377539511439, -92.7685546875); ne = new GLatLng(35.96022296929667, -80.4638671875);
			break;
		case 'AK':
			sw=new GLatLng(58.17070248348609, -175.166015625); ne = new GLatLng(71.63599288330606, -125.94726562500001);
			break;
		case 'AZ':
			sw=new GLatLng(30.977609093348686, -117.421875); ne = new GLatLng(37.68382032669382, -105.1171875);
			break;
		case 'AR':
			sw=new GLatLng(31.409912194070973, -97.998046875); ne = new GLatLng(38.08268954483802, -85.693359375);
			break;
		case 'CA':
			sw=new GLatLng(30.14512718337613, -127.13378906250001); ne = new GLatLng(43.13306116240612, -102.5244140625);
			break;
		case 'CO':
			sw=new GLatLng(35.55010533588551, -111.6650390625); ne = new GLatLng(41.88592102814744, -99.3603515625);
			break;
		case 'CT':
			sw=new GLatLng(40.75557964275588, -74.24560546875); ne = new GLatLng(42.27730877423709, -71.16943359375);
			break;
		case 'DE':
			sw=new GLatLng(37.361425501905146, -78.321533203125); ne = new GLatLng(40.52215098562377, -72.169189453125);
			break;
		case 'DC':
			sw=new GLatLng(37.142803443716836, -80.101318359375); ne = new GLatLng(40.3130432088809, -73.948974609375);
			break;
		case 'FL':
			sw=new GLatLng(24.86650252692691, -89.4287109375); ne = new GLatLng(32.008075959291055, -77.1240234375);
			break;
		case 'GA':
			sw=new GLatLng(29.286398892934763, -89.296875); ne = new GLatLng(36.12012758978146, -76.9921875);
			break;
		case 'HI':
			sw=new GLatLng(18.656654486539995, -160.499267578125); ne = new GLatLng(22.46180203533398, -154.346923828125);
			break;
		case 'ID':
			sw=new GLatLng(39.061849134291535, -127.17773437499999); ne = new GLatLng(50.54136296522161, -102.568359375);
			break;
		case 'IL':
			sw=new GLatLng(36.79169061907076, -95.009765625); ne = new GLatLng(43.02071359427862, -82.705078125);
			break;
		case 'IN':
			sw=new GLatLng(36.84446074079564, -92.26318359375); ne = new GLatLng(43.068887774169625, -79.95849609375);
			break;
		case 'IA':
			sw=new GLatLng(38.99357205820944, -99.99755859375); ne = new GLatLng(45.02695045318543, -87.69287109375);
			break;
		case 'KS':
			sw=new GLatLng(35.28150065789119, -104.39208984375); ne = new GLatLng(41.64007838467891, -92.08740234375);
			break;
		case 'KY':
			sw=new GLatLng(34.488447837809304, -91.4501953125); ne = new GLatLng(40.91351257612757, -79.1455078125);
			break;
		case 'LA':
			sw=new GLatLng(27.955591004642528, -98.67919921875); ne = new GLatLng(34.88593094075315, -86.37451171875);
			break;
		case 'ME':
			sw=new GLatLng(42.212245162885814, -75.12451171875); ne = new GLatLng(47.945786463687185, -62.81982421875);
			break;
		case 'MD':
			sw=new GLatLng(37.509725842937485, -80.057373046875); ne = new GLatLng(40.66397287638688, -73.905029296875);
			break;
		case 'MA':
			sw=new GLatLng(40.6723059714534, -75.047607421875); ne = new GLatLng(43.683763524273346, -68.895263671875);
			break;
		case 'MI':
			sw=new GLatLng(40.38002840251183, -90.17578125); ne = new GLatLng(46.28622391806705, -77.87109375);
			break;
		case 'MN':
			sw=new GLatLng(40.58058466412761, -105.5126953125); ne = new GLatLng(51.781435604431195, -80.9033203125);
			break;
		case 'MS':
			sw=new GLatLng(29.24806324379655, -95.361328125); ne = new GLatLng(36.08462129606931, -83.056640625);
			break;
		case 'MO':
			sw=new GLatLng(35.40696093270201, -98.7451171875); ne = new GLatLng(41.75492216766298, -86.4404296875);
			break;
		case 'MT':
			sw=new GLatLng(40.58058466412761, -122.12402343749999); ne = new GLatLng(51.781435604431195, -97.5146484375);
			break;
		case 'NE':
			sw=new GLatLng(38.70265930723801, -106.23779296875); ne = new GLatLng(44.762336674810996, -93.93310546875);
			break;
		case 'NV':
			sw=new GLatLng(35.79999392988527, -122.80517578125); ne = new GLatLng(42.114523952464246, -110.50048828125);
			break;
		case 'NH':
			sw=new GLatLng(42.512601715736665, -74.77294921875); ne = new GLatLng(45.43700828867389, -68.62060546875);
			break;
		case 'NJ':
			sw=new GLatLng(37.86618078529668, -77.926025390625); ne = new GLatLng(41.004775422229464, -71.773681640625);
			break;
		case 'NM':
			sw=new GLatLng(30.902224705171417, -111.708984375); ne = new GLatLng(37.614231415424165, -99.404296875);
			break;
		case 'NY':
			sw=new GLatLng(40.212440718286466, -80.88134765625); ne = new GLatLng(46.13417004624326, -68.57666015625);
			break;
		case 'NC':
			sw=new GLatLng(31.9148675032762, -87.1435546875); ne = new GLatLng(38.54816542304656, -74.8388671875);
			break;
		case 'ND':
			sw=new GLatLng(44.49650533109345, -106.80908203125); ne = new GLatLng(50.00773901463685, -94.50439453125);
			break;
		case 'OH':
			sw=new GLatLng(37.35269280367273, -87.978515625); ne = new GLatLng(43.5326204268101, -75.673828125);
			break;
		case 'OK':
			sw=new GLatLng(31.877557643340015, -104.12841796875); ne = new GLatLng(38.51378825951165, -91.82373046875);
			break;
		case 'OR':
			sw=new GLatLng(41.21172151054787, -126.123046875); ne = new GLatLng(47.040182144806664, -113.818359375);
			break;
		case 'PA':
			sw=new GLatLng(37.63163475580643, -83.43017578125); ne = new GLatLng(43.78695837311561, -71.12548828125);
			break;
		case 'RI':
			sw=new GLatLng(41.3500103516271, -72.2186279296875); ne = new GLatLng(42.108411365705855, -70.6805419921875);
			break;
		case 'SC':
			sw=new GLatLng(32.01739159980399, -83.814697265625); ne = new GLatLng(35.398005947151056, -77.662353515625);
			break;
		case 'SD':
			sw=new GLatLng(41.73852846935917, -106.36962890625); ne = new GLatLng(47.517200697839414, -94.06494140625);
			break;
		case 'TN':
			sw=new GLatLng(32.287132632616355, -92.900390625); ne = new GLatLng(38.89103282648846, -80.595703125);
			break;
		case 'TX':
			sw=new GLatLng(24.5271348225978, -112.060546875); ne = new GLatLng(38.341656192795924, -87.451171875);
			break;
		case 'UT':
			sw=new GLatLng(36.29741818650808, -117.44384765625); ne = new GLatLng(42.56926437219384, -105.13916015625);
			break;
		case 'VT':
			sw=new GLatLng(42.36666166373274, -75.706787109375); ne = new GLatLng(45.29807513870794, -69.554443359375);
			break;
		case 'VA':
			sw=new GLatLng(34.397844946449844, -85.4736328125); ne = new GLatLng(40.83043687764923, -73.1689453125);
			break;
		case 'WA':
			sw=new GLatLng(44.99588261816546, -126.58447265624999); ne = new GLatLng(50.45750402042055, -114.27978515625);
			break;
		case 'WV':
			sw=new GLatLng(35.79999392988527, -86.41845703125); ne = new GLatLng(42.114523952464246, -74.11376953125);
			break;
		case 'WI':
			sw=new GLatLng(41.62365539068639, -95.80078125); ne = new GLatLng(47.41322033016902, -83.49609375);
			break;
		case 'WY':
			sw=new GLatLng(39.99395569397331, -113.8623046875); ne = new GLatLng(45.93587062119052, -101.5576171875);
			break;
		default:
			sw=new GLatLng(10.141931686131018, -145.1953125); ne = new GLatLng(59.88893689676585, -46.7578125);
			break;
 
	}
	bound = new GLatLngBounds(sw,ne);
	map.setZoom(map.getBoundsZoomLevel(bound));
	map.panTo(bound.getCenter());
}

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