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map.html
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map.html
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<!doctype html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<title>IMD Map Explorer</title>
<link rel="stylesheet" type="text/css" href="stylesheets/map.css" />
<link type="text/css" href="javascripts/jquery-ui-1.8.16.custom/css/ui-darkness/jquery-ui-1.8.16.custom.css" rel="stylesheet" />
<script type="text/javascript" src="http://maps.googleapis.com/maps/api/js?sensor=false®ion=GB"></script>
<script type="text/javascript" src="javascripts/jquery-ui-1.8.16.custom/js/jquery-1.6.2.min.js"></script>
<script type="text/javascript" src="javascripts/jquery-ui-1.8.16.custom/js/jquery-ui-1.8.16.custom.min.js"></script>
<script type="text/javascript" src="javascripts/raphael.js"></script>
<script type="text/javascript" src="javascripts/smoothcurves.js"></script>
<script type="text/javascript" src="javascripts/swirrl.js"></script>
<script type="text/javascript" src="javascripts/swirrl/array.js"></script>
<script type="text/javascript" src="javascripts/swirrl/view-helpers.js"></script>
<script type="text/javascript" src="javascripts/swirrl/score-domain-config.js"></script>
<script type="text/javascript" src="javascripts/swirrl/map-manager.js"></script>
<script type="text/javascript" src="javascripts/swirrl/sidebar-manager.js"></script>
<script type="text/javascript" src="javascripts/swirrl/postcode-manager.js"></script>
</head>
<body>
<script type="text/javascript">
var isIE = false;
var oldIE = false;
</script>
<!--[if lt IE 9]>
<script type="text/javascript">
oldIE = true;
</script>
<![endif]-->
<!--[if lt IE 8]>
<div style="font-size:15px; background: lemonChiffon; padding:10px;">
This site hasn't been tested on older versions of IE. Please use at least IE8 ...or a recent version of Firefox, Chrome or Safari!
</div>
<![endif]-->
<!--[if IE]>
<script type="text/javascript">
isIE = true;
</script>
<![endif]-->
<div id="container">
<div id="info">
<div id="search">
<form class="postcode_form" action="#">
Centre on postcode:<input type="text" id="postcode"/>
<input type="submit" value="go" />
</form>
</div>
<div id="lsoa">
<div style="margin-top:10px">Click or tap on an area in the map to see more information about it.</div>
</div>
<div id="credits">
<div>
<img src="images/question_mark.png"/>
<h4>What am I looking at?</h4>
</div>
<p style="clear:left">The map shows the <a href="http://en.wikipedia.org/wiki/ONS_coding_system" target="_blank">Lower Layer Super Output Areas</a> (LSOAs) in England, coloured to
indicate the level of deprivation in the area. Click on an area to see more information about it. You can use the drop down in the bottom-right of the map to switch between the different deprivation indicators.
</p><p>
Data taken from from the <a href="http://opendatacommunities.org/" target="_blank">2010 Indices of Multiple Deprivation</a>, hosted on <a href="http://publishmydata.com" target="_blank">PublishMyData</a>.</p>
<p>Made by <a href="http://swirrl.com" target="_blank">Swirrl</a> in 2011.</p>
</div>
</div>
<div id="map_canvas"></div>
<div id="zoom_warning" style="display:none"><div class="words">Zoom-level too wide. Please zoom in to see the LSOAs</div></div>
<div id="busy_notice" style="display:none"><img src="images/working.gif"/><div class="words">Working...</div></div>
<select id="domain">
<option value="score">Combined Score</option>
<option value="housing">Housing</option>
<option value="crime">Crime</option>
<option value="education">Education</option>
<option value="employment">Employment</option>
<option value="health">Health</option>
<option value="income">Income</option>
<option value="environment">Environment</option>
</select>
<div id="colour_key_container">
<div id="colour_key"></div>
</div>
<div style="display:none" id="templates">
<div class="lsoa_template">
<h3><a href="#" target="_blank">label</a></h3>
<span class="score_name"></span>: <a href="#" target="_blank" class="observation"><span class="score_value"></span></a><br/>
<div class="distro">
<div class="bg"></div>
<div class="graph"></div>
</div>
Min: <span class="min_score"></span>, Max: <span class="max_score"></span><br/>
<span style="font-size:10px"><em>Note: A higher score means the area is more deprived</em></span><br/>
<div>
<div id="splash" title="Deprivation Mapper">
<p>The map shows the Lower Layer Super Output Areas (LSOAs) in England, coloured to indicate the level of deprivation in the area.</p>
<p>Click on an area to see more information about it. You can change the deprivation indicator being shown by using the drop down in the bottom-right.</p>
<p>Start by searching for a postcode:</p>
<form class="postcode_form" action="#">
postcode: <input type="text" id="postcode"/>
<input type="submit" value="go" />
</form>
<p>...or just <a href="#" class="dialog_close">close this dialog</a> and drag/zoom the map.</p>
</div>
</div>
</div>
<script type="text/javascript">
(function(){
var mapManager
, idleListener = null
, startTime
, map = new google.maps.Map(document.getElementById("map_canvas"), {
zoom: 14,
center: new google.maps.LatLng(53.48, -2.245), // Manchester
mapTypeId: google.maps.MapTypeId.ROADMAP,
streetViewControl: false
});
// draw the colour spectrum.
window.swirrl.viewHelpers.drawColourKey();
// make some manager objects
var mapManager = new swirrl.MapManager(map, "score"); // initialize with the overall score.
var sidebarManager = new swirrl.SidebarManager();
var postcodeManager = new swirrl.PostcodeManager();
// Handle events coming out of the Map Manager.
$(mapManager).bind('started', function() {
startTime = new Date();
if(idleListener) {
google.maps.event.removeListener(idleListener);
idleListener = null;
}
$("#busy_notice").show();
});
$(mapManager).bind('finished', function() {
window.swirrl.log('busy duration: ' + (new Date() - startTime) + ' ms');
$("#busy_notice").hide();
bindMapIdle();
});
$(mapManager).bind('zoomTooWide', function() {
if (!$("#zoom_warning").is(":visible")) {
$("#zoom_warning").show();
}
});
$(mapManager).bind('zoomOK', function() {
if ($("#zoom_warning").is(":visible")) {
$("#zoom_warning").hide();
}
});
$(mapManager).bind('polygonClick', function(e, lsoaNotation, data) {
sidebarManager.populate(lsoaNotation, data, $('#domain').val());
});
// handle events coming out of the postcodeManager
$(postcodeManager).bind('invalidPostcode', function(){
alert('please enter a valid postcode');
});
$(postcodeManager).bind('postcodeFound', function(e, lat, lng){
map.panTo(new google.maps.LatLng(lat, lng));
$("#splash").dialog('close');
mapManager.refresh();
});
// function to wire up the idleListener
var bindMapIdle = function() {
// if we don't already have an idle-listener, bind one up.
// (fires when the map bounds haven't changed for a bit)
if (!idleListener) {
idleListener = google.maps.event.addListener(map, 'idle', function(e) {
if (oldIE) {
// this fixes a problem in IE<8 where the idle listener just fires instantly!
setTimeout(
function() { mapManager.refresh(); },
500
);
}
else {
mapManager.refresh();
}
});
}
}
// bind the select box
$('#domain').change( function(e){
mapManager.changeScoreDomain($(this).val());
sidebarManager.clear();
});
// bind the postcode form
$(".postcode_form").submit(function(e){
e.preventDefault();
postcodeManager.lookup($(this).find("input[type=text]").val());
});
// Finally, start listening to Map-Idle events.
bindMapIdle();
$("#splash").dialog({ modal: true });
$("#splash a.dialog_close").click(function(e) {
e.preventDefault();
$("#splash").dialog('close');
})
})();
</script>
</body>
</html>