After redistricting, which legislative districts are vulnerable in 2012 election?

// Namespace jQuery (function($) {

// Global variables (because its just a little easier 🙂 redistrMap = { “house”: null, “senate”: null }; redistrInteraction = { “house”: null, “senate”: null }; geocoder = new google.maps.Geocoder(); marker = {};

// Plugins for DataTables jQuery.fn.dataTableExt.oSort[‘title-numeric-asc’] = function(a,b) { var x = a.match(/title=”*(-?[0-9\.]+)/)[1]; var y = b.match(/title=”*(-?[0-9\.]+)/)[1]; x = parseFloat( x ); y = parseFloat( y ); return ((x y) ? 1 : 0)); };

jQuery.fn.dataTableExt.oSort[‘title-numeric-desc’] = function(a,b) { var x = a.match(/title=”*(-?[0-9\.]+)/)[1]; var y = b.match(/title=”*(-?[0-9\.]+)/)[1]; x = parseFloat( x ); y = parseFloat( y ); return ((x y) ? -1 : 0)); };

/** * Document ready event. */ $(document).ready(function() { // Map, house legislating district. wax.tilejson(‘https://s3.amazonaws.com/data.minnpost/maps/leg_districts/redistricting_pvi_house.json’, function(tilejson) { redistrMap.house = new L.Map(‘district-map-house’) .addLayer(new wax.leaf.connector(tilejson)) .setView(new L.LatLng(46.3, -94.2), 7);

// Add wax interaction with UTFGrid data. redistrInteraction.house = wax.leaf.interaction() .map(redistrMap.house) .tilejson(tilejson) .on(wax.tooltip().parent(redistrMap.house._container).events());

// Map, senate legislating district. wax.tilejson(‘https://s3.amazonaws.com/data.minnpost/maps/leg_districts/redistricting_pvi_senate.json’, function(tilejson) { redistrMap.senate = new L.Map(‘district-map-senate’) .addLayer(new wax.leaf.connector(tilejson)) .setView(new L.LatLng(46.3, -94.2), 7);

// Add wax interaction with UTFGrid data. redistrInteraction.senate = wax.leaf.interaction() .map(redistrMap.senate) .tilejson(tilejson) .on(wax.tooltip().parent(redistrMap.senate._container).events());

// Tabs here to ensure all is loaded. $(‘#tabs’).tabs();

// House District selecting $.ajax({ type: ‘GET’, dataType: ‘jsonp’, url: ‘https://s3.amazonaws.com/data.minnpost/maps/leg_districts/bbox/L2012-shp-bounding_box.jsonp?callback=boundingBox’, jsonp: ‘callback’, jsonpCallback: function(data) { boundingBox = function(data) { if (typeof data == ‘string’) { data = $.parseJSON(data); } // Add click events $(‘#tabs-house table tbody tr’).live(‘click’, function() { // Get districts var district = $(‘td.district’, this).text();

if (data[district] !== undefined) { district = data[district];

// Mark row $(‘#tabs-house table tbody tr’).removeClass(‘district-choice’); $(this).addClass(‘district-choice’);

// Zoom in var bounds = new L.LatLngBounds(); for (var i in district.geom.coordinates[0]) { bounds.extend(new L.LatLng(district.geom.coordinates[0][i][1], district.geom.coordinates[0][i][0])); } redistrMap.house.fitBounds(bounds); } }); } } });

// Senate District selecting $.ajax({ type: ‘GET’, dataType: ‘jsonp’, url: ‘https://s3.amazonaws.com/data.minnpost/maps/leg_districts/bbox/L2012-S-shp-bounding_box.jsonp?callback=boundingBoxSenate’, jsonp: ‘callback’, jsonpCallback: function(data) { boundingBoxSenate = function(data) { if (typeof data == ‘string’) { data = $.parseJSON(data); } // Add click events $(‘#tabs-senate table tbody tr’).live(‘click’, function() { // Get districts var district = $(‘td.district’, this).text();

if (data[district] !== undefined) { district = data[district];

// Mark row $(‘#tabs-senate table tbody tr’).removeClass(‘district-choice’); $(this).addClass(‘district-choice’);

// Zoom in var bounds = new L.LatLngBounds(); for (var i in district.geom.coordinates[0]) { bounds.extend(new L.LatLng(district.geom.coordinates[0][i][1], district.geom.coordinates[0][i][0])); } redistrMap.senate.fitBounds(bounds); } }); } } }); } ); } );

// Handle looking up address form. $(“#redist-search-house”).submit(function() { geocode($(‘#redist-query-house’).val(), ‘house’); return false; }); $(“#redist-search-senate”).submit(function() { geocode($(‘#redist-query-senate’).val(), ‘senate’); return false; });

// DataTable $(‘table’).dataTable({ ‘aaSorting’: [[ 0, ‘asc’ ]], “aoColumns”: [ null, null, { “sType”: “title-numeric” } ], ‘aLengthMenu’: [[10, 15, 25, -1], [10, 15, 25, ‘All’]], ‘iDisplayLength’: 15, ‘bFilter’: false });

// Add help text here var $help = $(‘

‘); $(‘.dataTables_wrapper’).prepend($help); });

/** * Geocode address from form. */ function geocode(query, type) { // Check for minnesota or MN, and if not, add it. var gr = { ‘location’: query }; if (typeof(query) == ‘string’) { var pattr = /\smn\s|\sminnesota\s/gi; var match = query.match(pattr); if (!match) { query = query + ‘ MN’; } gr = { ‘address’: query }; }

// Geocode and fire callback. geocoder.geocode(gr, function(results, status) { var lat = results[0].geometry.location.lat(); var lng = results[0].geometry.location.lng(); var normalized_address = results[0].formatted_address;

// Update form value with nice address. $(‘#redist-query-‘ + type).val(normalized_address)

// Add marker and center var point = new L.LatLng(lat, lng); marker = new L.Marker(point); redistrMap[type].addLayer(marker); redistrMap[type].setView(point, 12); }); }

// Convert data function convertData(dataLocation) { // Table making (remove for production) $.getJSON(dataLocation, function(data) { var table = $(‘

‘); var rows = ”;

for (var i in data) { // A little bit of massage var freshmanYears = [‘2010’, ‘2012’]; if (typeof (data[i][“House District”]) != ‘undefined’) { data[i][“District”] = data[i][“House District”]; } if (data[i][“District”].length ‘;

// District row += ‘\n

‘ + data[i][‘District’] + ‘

‘;

// Incumbents if (data[i][“Incumbent 1”]) { // Classes var incumbentClass = (data[i][“retiring 1″]) ? ‘retiring’ : ”; var partyClass = (data[i][“Incumbent 1 Party”] == ‘DFL’) ? ‘inc-dfl’ : ‘inc-r’;

// Create incumbant table data row += ‘\n

‘; row += ‘‘; row += ‘‘ + data[i][“Incumbent 1”] + ‘‘; row += (data[i][“retiring 1”]) ? ‘ _ɼ ‘ : ”; row += ($.inArray(data[i][“Incumbent 1 First Elected”], freshmanYears) >= 0) ? ‘ _ƒ ‘ : ”; // Create incumbant table data if (data[i][“Incumbent 2”]) { var incumbentClass = (data[i][“retiring 2″]) ? ‘retiring’ : ”; var partyClass = (data[i][“Incumbent 2 Party”] == ‘DFL’) ? ‘inc-dfl’ : ‘inc-r’; row += ‘
‘; row += ‘‘; row += ‘‘ + data[i][“Incumbent 2”] + ‘‘; row += (data[i][“retiring 2”]) ? ‘ _ɼ ‘ : ”; row += ($.inArray(data[i][“Incumbent 2 First Elected”], freshmanYears) >= 0) ? ‘ _ƒ ‘ : ”; row += ‘‘; } row += ‘

‘ } else { row += ‘\n

(open)

‘; }

// PVI var p = parseFloat(data[i][“Raw PVI”]); var pviClass = ”; if (p > -0.5 && p 0.5 && p = 4.5 && p = 10.5) pviClass = ‘leaning-r leaning-r-large’;

if (p -4.5 ) pviClass = ‘leaning-dfl leaning-dfl-small’; if (p -10.5) pviClass = ‘leaning-dfl leaning-dfl-medium’; if (p ‘ + data[i][“Readable PVI”] + ‘

‘; row += ‘\n

‘;

rows += row; } } $(‘body’).append($(‘

‘ + rows + ‘

‘)); }); }

//convertData(‘data/in-play-senate.json’); //convertData(‘data/in-play-house.json’);

})(jQuery);

}(jQuery));