(function() {
var svg;
//save off default references
var d3 = window.d3, topojson = window.topojson;
var defaultOptions = {
scope: 'world',
responsive: false,
aspectRatio: 0.5625,
setProjection: setProjection,
projection: 'equirectangular',
dataType: 'json',
data: {},
done: function() {},
fills: {
defaultFill: '#ABDDA4'
},
filters: {},
geographyConfig: {
dataUrl: null,
hideAntarctica: true,
hideHawaiiAndAlaska : false,
borderWidth: 1,
borderColor: '#FDFDFD',
popupTemplate: function(geography, data) {
return '
' + geography.properties.name + '
';
},
popupOnHover: true,
highlightOnHover: true,
highlightFillColor: '#FC8D59',
highlightBorderColor: 'rgba(250, 15, 160, 0.2)',
highlightBorderWidth: 2
},
projectionConfig: {
rotation: [97, 0]
},
bubblesConfig: {
borderWidth: 2,
borderColor: '#FFFFFF',
popupOnHover: true,
radius: null,
popupTemplate: function(geography, data) {
return '' + data.name + '
';
},
fillOpacity: 0.75,
animate: true,
highlightOnHover: true,
highlightFillColor: '#FC8D59',
highlightBorderColor: 'rgba(250, 15, 160, 0.2)',
highlightBorderWidth: 2,
highlightFillOpacity: 0.85,
exitDelay: 100,
key: JSON.stringify
},
arcConfig: {
strokeColor: '#DD1C77',
strokeWidth: 1,
arcSharpness: 1,
animationSpeed: 600
}
};
/*
Getter for value. If not declared on datumValue, look up the chain into optionsValue
*/
function val( datumValue, optionsValue, context ) {
if ( typeof context === 'undefined' ) {
context = optionsValue;
optionsValues = undefined;
}
var value = typeof datumValue !== 'undefined' ? datumValue : optionsValue;
if (typeof value === 'undefined') {
return null;
}
if ( typeof value === 'function' ) {
var fnContext = [context];
if ( context.geography ) {
fnContext = [context.geography, context.data];
}
return value.apply(null, fnContext);
}
else {
return value;
}
}
function addContainer( element, height, width ) {
this.svg = d3.select( element ).append('svg')
.attr('width', width || element.offsetWidth)
.attr('data-width', width || element.offsetWidth)
.attr('class', 'datamap')
.attr('height', height || element.offsetHeight)
.style('overflow', 'hidden'); // IE10+ doesn't respect height/width when map is zoomed in
if (this.options.responsive) {
d3.select(this.options.element).style({'position': 'relative', 'padding-bottom': (this.options.aspectRatio*100) + '%'});
d3.select(this.options.element).select('svg').style({'position': 'absolute', 'width': '100%', 'height': '100%'});
d3.select(this.options.element).select('svg').select('g').selectAll('path').style('vector-effect', 'non-scaling-stroke');
}
return this.svg;
}
// setProjection takes the svg element and options
function setProjection( element, options ) {
var width = options.width || element.offsetWidth;
var height = options.height || element.offsetHeight;
var projection, path;
var svg = this.svg;
if ( options && typeof options.scope === 'undefined') {
options.scope = 'world';
}
if ( options.scope === 'usa' ) {
projection = d3.geo.albersUsa()
.scale(width)
.translate([width / 2, height / 2]);
}
else if ( options.scope === 'world' ) {
projection = d3.geo[options.projection]()
.scale((width + 1) / 2 / Math.PI)
.translate([width / 2, height / (options.projection === "mercator" ? 1.45 : 1.8)]);
}
if ( options.projection === 'orthographic' ) {
svg.append("defs").append("path")
.datum({type: "Sphere"})
.attr("id", "sphere")
.attr("d", path);
svg.append("use")
.attr("class", "stroke")
.attr("xlink:href", "#sphere");
svg.append("use")
.attr("class", "fill")
.attr("xlink:href", "#sphere");
projection.scale(250).clipAngle(90).rotate(options.projectionConfig.rotation)
}
path = d3.geo.path()
.projection( projection );
return {path: path, projection: projection};
}
function addStyleBlock() {
if ( d3.select('.datamaps-style-block').empty() ) {
d3.select('head').append('style').attr('class', 'datamaps-style-block')
.html('.datamap path.datamaps-graticule { fill: none; stroke: #777; stroke-width: 0.5px; stroke-opacity: .5; pointer-events: none; } .datamap .labels {pointer-events: none;} .datamap path {stroke: #FFFFFF; stroke-width: 1px;} .datamaps-legend dt, .datamaps-legend dd { float: left; margin: 0 3px 0 0;} .datamaps-legend dd {width: 20px; margin-right: 6px; border-radius: 3px;} .datamaps-legend {padding-bottom: 20px; z-index: 1001; position: absolute; left: 4px; font-size: 12px; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;} .datamaps-hoverover {display: none; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; } .hoverinfo {padding: 4px; border-radius: 1px; background-color: #FFF; box-shadow: 1px 1px 5px #CCC; font-size: 12px; border: 1px solid #CCC; } .hoverinfo hr {border:1px dotted #CCC; }');
}
}
function drawSubunits( data ) {
var fillData = this.options.fills,
colorCodeData = this.options.data || {},
geoConfig = this.options.geographyConfig;
var subunits = this.svg.select('g.datamaps-subunits');
if ( subunits.empty() ) {
subunits = this.addLayer('datamaps-subunits', null, true);
}
var geoData = topojson.feature( data, data.objects[ this.options.scope ] ).features;
if ( geoConfig.hideAntarctica ) {
geoData = geoData.filter(function(feature) {
return feature.id !== "ATA";
});
}
if ( geoConfig.hideHawaiiAndAlaska ) {
geoData = geoData.filter(function(feature) {
return feature.id !== "HI" && feature.id !== 'AK';
});
}
var geo = subunits.selectAll('path.datamaps-subunit').data( geoData );
geo.enter()
.append('path')
.attr('d', this.path)
.attr('class', function(d) {
return 'datamaps-subunit ' + d.id;
})
.attr('data-info', function(d) {
return JSON.stringify( colorCodeData[d.id]);
})
.style('fill', function(d) {
//if fillKey - use that
//otherwise check 'fill'
//otherwise check 'defaultFill'
var fillColor;
var datum = colorCodeData[d.id];
if ( datum && datum.fillKey ) {
fillColor = fillData[ val(datum.fillKey, {data: colorCodeData[d.id], geography: d}) ];
}
if ( typeof fillColor === 'undefined' ) {
fillColor = val(datum && datum.fillColor, fillData.defaultFill, {data: colorCodeData[d.id], geography: d});
}
return fillColor;
})
.style('stroke-width', geoConfig.borderWidth)
.style('stroke', geoConfig.borderColor);
}
function handleGeographyConfig () {
var hoverover;
var svg = this.svg;
var self = this;
var options = this.options.geographyConfig;
if ( options.highlightOnHover || options.popupOnHover ) {
svg.selectAll('.datamaps-subunit')
.on('mouseover', function(d) {
var $this = d3.select(this);
var datum = self.options.data[d.id] || {};
if ( options.highlightOnHover ) {
var previousAttributes = {
'fill': $this.style('fill'),
'stroke': $this.style('stroke'),
'stroke-width': $this.style('stroke-width'),
'fill-opacity': $this.style('fill-opacity')
};
$this
.style('fill', val(datum.highlightFillColor, options.highlightFillColor, datum))
.style('stroke', val(datum.highlightBorderColor, options.highlightBorderColor, datum))
.style('stroke-width', val(datum.highlightBorderWidth, options.highlightBorderWidth, datum))
.style('fill-opacity', val(datum.highlightFillOpacity, options.highlightFillOpacity, datum))
.attr('data-previousAttributes', JSON.stringify(previousAttributes));
//as per discussion on https://github.com/markmarkoh/datamaps/issues/19
if ( ! /((MSIE)|(Trident))/.test(navigator.userAgent) ) {
moveToFront.call(this);
}
}
if ( options.popupOnHover ) {
self.updatePopup($this, d, options, svg);
}
})
.on('mouseout', function() {
var $this = d3.select(this);
if (options.highlightOnHover) {
//reapply previous attributes
var previousAttributes = JSON.parse( $this.attr('data-previousAttributes') );
for ( var attr in previousAttributes ) {
$this.style(attr, previousAttributes[attr]);
}
}
$this.on('mousemove', null);
d3.selectAll('.datamaps-hoverover').style('display', 'none');
});
}
function moveToFront() {
this.parentNode.appendChild(this);
}
}
//plugin to add a simple map legend
function addLegend(layer, data, options) {
data = data || {};
if ( !this.options.fills ) {
return;
}
var html = '';
var label = '';
if ( data.legendTitle ) {
html = '' + data.legendTitle + '
' + html;
}
for ( var fillKey in this.options.fills ) {
if ( fillKey === 'defaultFill') {
if (! data.defaultFillName ) {
continue;
}
label = data.defaultFillName;
} else {
if (data.labels && data.labels[fillKey]) {
label = data.labels[fillKey];
} else {
label= fillKey + ': ';
}
}
html += '- ' + label + '
';
html += '-
';
}
html += '
';
var hoverover = d3.select( this.options.element ).append('div')
.attr('class', 'datamaps-legend')
.html(html);
}
function addGraticule ( layer, options ) {
var graticule = d3.geo.graticule();
this.svg.insert("path", '.datamaps-subunits')
.datum(graticule)
.attr("class", "datamaps-graticule")
.attr("d", this.path);
}
function handleArcs (layer, data, options) {
var self = this,
svg = this.svg;
if ( !data || (data && !data.slice) ) {
throw "Datamaps Error - arcs must be an array";
}
// For some reason arc options were put in an `options` object instead of the parent arc
// I don't like this, so to match bubbles and other plugins I'm moving it
// This is to keep backwards compatability
for ( var i = 0; i < data.length; i++ ) {
data[i] = defaults(data[i], data[i].options);
delete data[i].options;
}
if ( typeof options === "undefined" ) {
options = defaultOptions.arcConfig;
}
var arcs = layer.selectAll('path.datamaps-arc').data( data, JSON.stringify );
var path = d3.geo.path()
.projection(self.projection);
arcs
.enter()
.append('svg:path')
.attr('class', 'datamaps-arc')
.style('stroke-linecap', 'round')
.style('stroke', function(datum) {
return val(datum.strokeColor, options.strokeColor, datum);
})
.style('fill', 'none')
.style('stroke-width', function(datum) {
return val(datum.strokeWidth, options.strokeWidth, datum);
})
.attr('d', function(datum) {
var originXY = self.latLngToXY(val(datum.origin.latitude, datum), val(datum.origin.longitude, datum))
var destXY = self.latLngToXY(val(datum.destination.latitude, datum), val(datum.destination.longitude, datum));
var midXY = [ (originXY[0] + destXY[0]) / 2, (originXY[1] + destXY[1]) / 2];
if (options.greatArc) {
// TODO: Move this to inside `if` clause when setting attr `d`
var greatArc = d3.geo.greatArc()
.source(function(d) { return [val(d.origin.longitude, d), val(d.origin.latitude, d)]; })
.target(function(d) { return [val(d.destination.longitude, d), val(d.destination.latitude, d)]; });
return path(greatArc(datum))
}
var sharpness = val(datum.arcSharpness, options.arcSharpness, datum);
return "M" + originXY[0] + ',' + originXY[1] + "S" + (midXY[0] + (50 * sharpness)) + "," + (midXY[1] - (75 * sharpness)) + "," + destXY[0] + "," + destXY[1];
})
.transition()
.delay(100)
.style('fill', function(datum) {
/*
Thank you Jake Archibald, this is awesome.
Source: http://jakearchibald.com/2013/animated-line-drawing-svg/
*/
var length = this.getTotalLength();
this.style.transition = this.style.WebkitTransition = 'none';
this.style.strokeDasharray = length + ' ' + length;
this.style.strokeDashoffset = length;
this.getBoundingClientRect();
this.style.transition = this.style.WebkitTransition = 'stroke-dashoffset ' + val(datum.animationSpeed, options.animationSpeed, datum) + 'ms ease-out';
this.style.strokeDashoffset = '0';
return 'none';
})
arcs.exit()
.transition()
.style('opacity', 0)
.remove();
}
function handleLabels ( layer, options ) {
var self = this;
options = options || {};
var labelStartCoodinates = this.projection([-67.707617, 42.722131]);
this.svg.selectAll(".datamaps-subunit")
.attr("data-foo", function(d) {
var center = self.path.centroid(d);
var xOffset = 7.5, yOffset = 5;
if ( ["FL", "KY", "MI"].indexOf(d.id) > -1 ) xOffset = -2.5;
if ( d.id === "NY" ) xOffset = -1;
if ( d.id === "MI" ) yOffset = 18;
if ( d.id === "LA" ) xOffset = 13;
var x,y;
x = center[0] - xOffset;
y = center[1] + yOffset;
var smallStateIndex = ["VT", "NH", "MA", "RI", "CT", "NJ", "DE", "MD", "DC"].indexOf(d.id);
if ( smallStateIndex > -1) {
var yStart = labelStartCoodinates[1];
x = labelStartCoodinates[0];
y = yStart + (smallStateIndex * (2+ (options.fontSize || 12)));
layer.append("line")
.attr("x1", x - 3)
.attr("y1", y - 5)
.attr("x2", center[0])
.attr("y2", center[1])
.style("stroke", options.labelColor || "#000")
.style("stroke-width", options.lineWidth || 1)
}
layer.append("text")
.attr("x", x)
.attr("y", y)
.style("font-size", (options.fontSize || 10) + 'px')
.style("font-family", options.fontFamily || "Verdana")
.style("fill", options.labelColor || "#000")
.text( d.id );
return "bar";
});
}
function handleBubbles (layer, data, options ) {
var self = this,
fillData = this.options.fills,
filterData = this.options.filters,
svg = this.svg;
if ( !data || (data && !data.slice) ) {
throw "Datamaps Error - bubbles must be an array";
}
var bubbles = layer.selectAll('circle.datamaps-bubble').data( data, options.key );
bubbles
.enter()
.append('svg:circle')
.attr('class', 'datamaps-bubble')
.attr('cx', function ( datum ) {
var latLng;
if ( datumHasCoords(datum) ) {
latLng = self.latLngToXY(datum.latitude, datum.longitude);
}
else if ( datum.centered ) {
latLng = self.path.centroid(svg.select('path.' + datum.centered).data()[0]);
}
if ( latLng ) return latLng[0];
})
.attr('cy', function ( datum ) {
var latLng;
if ( datumHasCoords(datum) ) {
latLng = self.latLngToXY(datum.latitude, datum.longitude);
}
else if ( datum.centered ) {
latLng = self.path.centroid(svg.select('path.' + datum.centered).data()[0]);
}
if ( latLng ) return latLng[1];
})
.attr('r', function(datum) {
// if animation enabled start with radius 0, otherwise use full size.
return options.animate ? 0 : val(datum.radius, options.radius, datum);
})
.attr('data-info', function(d) {
return JSON.stringify(d);
})
.attr('filter', function (datum) {
var filterKey = filterData[ val(datum.filterKey, options.filterKey, datum) ];
if (filterKey) {
return filterKey;
}
})
.style('stroke', function ( datum ) {
return val(datum.borderColor, options.borderColor, datum);
})
.style('stroke-width', function ( datum ) {
return val(datum.borderWidth, options.borderWidth, datum);
})
.style('fill-opacity', function ( datum ) {
return val(datum.fillOpacity, options.fillOpacity, datum);
})
.style('fill', function ( datum ) {
var fillColor = fillData[ val(datum.fillKey, options.fillKey, datum) ];
return fillColor || fillData.defaultFill;
})
.on('mouseover', function ( datum ) {
var $this = d3.select(this);
if (options.highlightOnHover) {
//save all previous attributes for mouseout
var previousAttributes = {
'fill': $this.style('fill'),
'stroke': $this.style('stroke'),
'stroke-width': $this.style('stroke-width'),
'fill-opacity': $this.style('fill-opacity')
};
$this
.style('fill', val(datum.highlightFillColor, options.highlightFillColor, datum))
.style('stroke', val(datum.highlightBorderColor, options.highlightBorderColor, datum))
.style('stroke-width', val(datum.highlightBorderWidth, options.highlightBorderWidth, datum))
.style('fill-opacity', val(datum.highlightFillOpacity, options.highlightFillOpacity, datum))
.attr('data-previousAttributes', JSON.stringify(previousAttributes));
}
if (options.popupOnHover) {
self.updatePopup($this, datum, options, svg);
}
})
.on('mouseout', function ( datum ) {
var $this = d3.select(this);
if (options.highlightOnHover) {
//reapply previous attributes
var previousAttributes = JSON.parse( $this.attr('data-previousAttributes') );
for ( var attr in previousAttributes ) {
$this.style(attr, previousAttributes[attr]);
}
}
d3.selectAll('.datamaps-hoverover').style('display', 'none');
})
bubbles.transition()
.duration(400)
.attr('r', function ( datum ) {
return val(datum.radius, options.radius, datum);
});
bubbles.exit()
.transition()
.delay(options.exitDelay)
.attr("r", 0)
.remove();
function datumHasCoords (datum) {
return typeof datum !== 'undefined' && typeof datum.latitude !== 'undefined' && typeof datum.longitude !== 'undefined';
}
}
//stolen from underscore.js
function defaults(obj) {
Array.prototype.slice.call(arguments, 1).forEach(function(source) {
if (source) {
for (var prop in source) {
if (obj[prop] == null) obj[prop] = source[prop];
}
}
});
return obj;
}
/**************************************
Public Functions
***************************************/
function Datamap( options ) {
if ( typeof d3 === 'undefined' || typeof topojson === 'undefined' ) {
throw new Error('Include d3.js (v3.0.3 or greater) and topojson on this page before creating a new map');
}
//set options for global use
this.options = defaults(options, defaultOptions);
this.options.geographyConfig = defaults(options.geographyConfig, defaultOptions.geographyConfig);
this.options.projectionConfig = defaults(options.projectionConfig, defaultOptions.projectionConfig);
this.options.bubblesConfig = defaults(options.bubblesConfig, defaultOptions.bubblesConfig);
this.options.arcConfig = defaults(options.arcConfig, defaultOptions.arcConfig);
//add the SVG container
if ( d3.select( this.options.element ).select('svg').length > 0 ) {
addContainer.call(this, this.options.element, this.options.height, this.options.width );
}
/* Add core plugins to this instance */
this.addPlugin('bubbles', handleBubbles);
this.addPlugin('legend', addLegend);
this.addPlugin('arc', handleArcs);
this.addPlugin('labels', handleLabels);
this.addPlugin('graticule', addGraticule);
//append style block with basic hoverover styles
if ( ! this.options.disableDefaultStyles ) {
addStyleBlock();
}
return this.draw();
}
// resize map
Datamap.prototype.resize = function () {
var self = this;
var options = self.options;
if (options.responsive) {
var newsize = options.element.clientWidth,
oldsize = d3.select( options.element).select('svg').attr('data-width');
d3.select(options.element).select('svg').selectAll('g').attr('transform', 'scale(' + (newsize / oldsize) + ')');
}
}
// actually draw the features(states & countries)
Datamap.prototype.draw = function() {
//save off in a closure
var self = this;
var options = self.options;
//set projections and paths based on scope
var pathAndProjection = options.setProjection.apply(self, [options.element, options] );
this.path = pathAndProjection.path;
this.projection = pathAndProjection.projection;
//if custom URL for topojson data, retrieve it and render
if ( options.geographyConfig.dataUrl ) {
d3.json( options.geographyConfig.dataUrl, function(error, results) {
if ( error ) throw new Error(error);
self.customTopo = results;
draw( results );
});
}
else {
draw( this[options.scope + 'Topo'] || options.geographyConfig.dataJson);
}
return this;
function draw (data) {
// if fetching remote data, draw the map first then call `updateChoropleth`
if ( self.options.dataUrl ) {
//allow for csv or json data types
d3[self.options.dataType](self.options.dataUrl, function(data) {
//in the case of csv, transform data to object
if ( self.options.dataType === 'csv' && (data && data.slice) ) {
var tmpData = {};
for(var i = 0; i < data.length; i++) {
tmpData[data[i].id] = data[i];
}
data = tmpData;
}
Datamaps.prototype.updateChoropleth.call(self, data);
});
}
drawSubunits.call(self, data);
handleGeographyConfig.call(self);
if ( self.options.geographyConfig.popupOnHover || self.options.bubblesConfig.popupOnHover) {
hoverover = d3.select( self.options.element ).append('div')
.attr('class', 'datamaps-hoverover')
.style('z-index', 10001)
.style('position', 'absolute');
}
//fire off finished callback
self.options.done(self);
}
};
/**************************************
TopoJSON
***************************************/
Datamap.prototype.worldTopo = '__WORLD__';
Datamap.prototype.abwTopo = '__ABW__';
Datamap.prototype.afgTopo = '__AFG__';
Datamap.prototype.agoTopo = '__AGO__';
Datamap.prototype.aiaTopo = '__AIA__';
Datamap.prototype.albTopo = '__ALB__';
Datamap.prototype.aldTopo = '__ALD__';
Datamap.prototype.andTopo = '__AND__';
Datamap.prototype.areTopo = '__ARE__';
Datamap.prototype.argTopo = '__ARG__';
Datamap.prototype.armTopo = '__ARM__';
Datamap.prototype.asmTopo = '__ASM__';
Datamap.prototype.ataTopo = '__ATA__';
Datamap.prototype.atcTopo = '__ATC__';
Datamap.prototype.atfTopo = '__ATF__';
Datamap.prototype.atgTopo = '__ATG__';
Datamap.prototype.ausTopo = '__AUS__';
Datamap.prototype.autTopo = '__AUT__';
Datamap.prototype.azeTopo = '__AZE__';
Datamap.prototype.bdiTopo = '__BDI__';
Datamap.prototype.belTopo = '__BEL__';
Datamap.prototype.benTopo = '__BEN__';
Datamap.prototype.bfaTopo = '__BFA__';
Datamap.prototype.bgdTopo = '__BGD__';
Datamap.prototype.bgrTopo = '__BGR__';
Datamap.prototype.bhrTopo = '__BHR__';
Datamap.prototype.bhsTopo = '__BHS__';
Datamap.prototype.bihTopo = '__BIH__';
Datamap.prototype.bjnTopo = '__BJN__';
Datamap.prototype.blmTopo = '__BLM__';
Datamap.prototype.blrTopo = '__BLR__';
Datamap.prototype.blzTopo = '__BLZ__';
Datamap.prototype.bmuTopo = '__BMU__';
Datamap.prototype.bolTopo = '__BOL__';
Datamap.prototype.braTopo = '__BRA__';
Datamap.prototype.brbTopo = '__BRB__';
Datamap.prototype.brnTopo = '__BRN__';
Datamap.prototype.btnTopo = '__BTN__';
Datamap.prototype.norTopo = '__NOR__';
Datamap.prototype.bwaTopo = '__BWA__';
Datamap.prototype.cafTopo = '__CAF__';
Datamap.prototype.canTopo = '__CAN__';
Datamap.prototype.cheTopo = '__CHE__';
Datamap.prototype.chlTopo = '__CHL__';
Datamap.prototype.chnTopo = '__CHN__';
Datamap.prototype.civTopo = '__CIV__';
Datamap.prototype.clpTopo = '__CLP__';
Datamap.prototype.cmrTopo = '__CMR__';
Datamap.prototype.codTopo = '__COD__';
Datamap.prototype.cogTopo = '__COG__';
Datamap.prototype.cokTopo = '__COK__';
Datamap.prototype.colTopo = '__COL__';
Datamap.prototype.comTopo = '__COM__';
Datamap.prototype.cpvTopo = '__CPV__';
Datamap.prototype.criTopo = '__CRI__';
Datamap.prototype.csiTopo = '__CSI__';
Datamap.prototype.cubTopo = '__CUB__';
Datamap.prototype.cuwTopo = '__CUW__';
Datamap.prototype.cymTopo = '__CYM__';
Datamap.prototype.cynTopo = '__CYN__';
Datamap.prototype.cypTopo = '__CYP__';
Datamap.prototype.czeTopo = '__CZE__';
Datamap.prototype.deuTopo = '__DEU__';
Datamap.prototype.djiTopo = '__DJI__';
Datamap.prototype.dmaTopo = '__DMA__';
Datamap.prototype.dnkTopo = '__DNK__';
Datamap.prototype.domTopo = '__DOM__';
Datamap.prototype.dzaTopo = '__DZA__';
Datamap.prototype.ecuTopo = '__ECU__';
Datamap.prototype.egyTopo = '__EGY__';
Datamap.prototype.eriTopo = '__ERI__';
Datamap.prototype.esbTopo = '__ESB__';
Datamap.prototype.espTopo = '__ESP__';
Datamap.prototype.estTopo = '__EST__';
Datamap.prototype.ethTopo = '__ETH__';
Datamap.prototype.finTopo = '__FIN__';
Datamap.prototype.fjiTopo = '__FJI__';
Datamap.prototype.flkTopo = '__FLK__';
Datamap.prototype.fraTopo = '__FRA__';
Datamap.prototype.froTopo = '__FRO__';
Datamap.prototype.fsmTopo = '__FSM__';
Datamap.prototype.gabTopo = '__GAB__';
Datamap.prototype.psxTopo = '__PSX__';
Datamap.prototype.gbrTopo = '__GBR__';
Datamap.prototype.geoTopo = '__GEO__';
Datamap.prototype.ggyTopo = '__GGY__';
Datamap.prototype.ghaTopo = '__GHA__';
Datamap.prototype.gibTopo = '__GIB__';
Datamap.prototype.ginTopo = '__GIN__';
Datamap.prototype.gmbTopo = '__GMB__';
Datamap.prototype.gnbTopo = '__GNB__';
Datamap.prototype.gnqTopo = '__GNQ__';
Datamap.prototype.grcTopo = '__GRC__';
Datamap.prototype.grdTopo = '__GRD__';
Datamap.prototype.grlTopo = '__GRL__';
Datamap.prototype.gtmTopo = '__GTM__';
Datamap.prototype.gumTopo = '__GUM__';
Datamap.prototype.guyTopo = '__GUY__';
Datamap.prototype.hkgTopo = '__HKG__';
Datamap.prototype.hmdTopo = '__HMD__';
Datamap.prototype.hndTopo = '__HND__';
Datamap.prototype.hrvTopo = '__HRV__';
Datamap.prototype.htiTopo = '__HTI__';
Datamap.prototype.hunTopo = '__HUN__';
Datamap.prototype.idnTopo = '__IDN__';
Datamap.prototype.imnTopo = '__IMN__';
Datamap.prototype.indTopo = '__IND__';
Datamap.prototype.ioaTopo = '__IOA__';
Datamap.prototype.iotTopo = '__IOT__';
Datamap.prototype.irlTopo = '__IRL__';
Datamap.prototype.irnTopo = '__IRN__';
Datamap.prototype.irqTopo = '__IRQ__';
Datamap.prototype.islTopo = '__ISL__';
Datamap.prototype.isrTopo = '__ISR__';
Datamap.prototype.itaTopo = '__ITA__';
Datamap.prototype.jamTopo = '__JAM__';
Datamap.prototype.jeyTopo = '__JEY__';
Datamap.prototype.jorTopo = '__JOR__';
Datamap.prototype.jpnTopo = '__JPN__';
Datamap.prototype.kabTopo = '__KAB__';
Datamap.prototype.kasTopo = '__KAS__';
Datamap.prototype.kazTopo = '__KAZ__';
Datamap.prototype.kenTopo = '__KEN__';
Datamap.prototype.kgzTopo = '__KGZ__';
Datamap.prototype.khmTopo = '__KHM__';
Datamap.prototype.kirTopo = '__KIR__';
Datamap.prototype.knaTopo = '__KNA__';
Datamap.prototype.korTopo = '__KOR__';
Datamap.prototype.kosTopo = '__KOS__';
Datamap.prototype.kwtTopo = '__KWT__';
Datamap.prototype.laoTopo = '__LAO__';
Datamap.prototype.lbnTopo = '__LBN__';
Datamap.prototype.lbrTopo = '__LBR__';
Datamap.prototype.lbyTopo = {"type":"Topology","objects":{"lby":{"type":"GeometryCollection","geometries":[{"type":"Polygon","properties":{"name":"Ghadamis"},"id":"LY.GD","arcs":[[0,1,2,3]]},{"type":"Polygon","properties":{"name":"Al Jufrah"},"id":"LY.JU","arcs":[[4,5,6,7,8,9,10,11]]},{"type":"Polygon","properties":{"name":"Al Kufrah"},"id":"LY.KF","arcs":[[12,-7,13,14]]},{"type":"Polygon","properties":{"name":"Al Marqab"},"id":"LY.MB","arcs":[[15,16,17,18,19]]},{"type":"Polygon","properties":{"name":"Ash Shati'"},"id":"LY.SH","arcs":[[-10,20,21,22,23,-2,24]]},{"type":"Polygon","properties":{"name":"Ghat"},"id":"LY.GT","arcs":[[25,26,27,-23]]},{"type":"Polygon","properties":{"name":"Murzuq"},"id":"LY.MQ","arcs":[[-13,28,-27,29,30,-8]]},{"type":"Polygon","properties":{"name":"Misratah"},"id":"LY.MI","arcs":[[31,-12,32,-16,33]]},{"type":"Polygon","properties":{"name":"Sabha"},"id":"LY.SB","arcs":[[-9,-31,34,-21]]},{"type":"Polygon","properties":{"name":"Al Jifarah"},"id":"LY.JI","arcs":[[-18,35,36,37]]},{"type":"Polygon","properties":{"name":"An Nuqat al Khams"},"id":"LY.NQ","arcs":[[38,-4,39]]},{"type":"Polygon","properties":{"name":"Az Zawiyah"},"id":"LY.ZA","arcs":[[-37,40,-39,41,42]]},{"type":"Polygon","properties":{"name":"Mizdah"},"id":"LY.MZ","arcs":[[-33,-11,-25,-1,-41,-36,-17]]},{"type":"Polygon","properties":{"name":"Tajura' wa an Nawahi al Arba"},"id":"LY.TN","arcs":[[-19,-38,-43,43]]},{"type":"Polygon","properties":{"name":"Al Marj"},"id":"LY.HZ","arcs":[[44,45,46,47]]},{"type":"Polygon","properties":{"name":"Al Jabal al Akhdar"},"id":"LY.JA","arcs":[[48,49,-45,50]]},{"type":"Polygon","properties":{"name":"Ajdabiya"},"id":"LY.AJ","arcs":[[-46,-50,51,52,53,-14,-6,54,55,56]]},{"type":"Polygon","properties":{"name":"Benghazi"},"id":"LY.BA","arcs":[[-57,57,-47]]},{"type":"Polygon","properties":{"name":"Surt"},"id":"LY.SR","arcs":[[-55,-5,-32,58]]},{"type":"Polygon","properties":{"name":"Al Qubbah"},"id":"LY.QB","arcs":[[59,-52,-49,60]]},{"type":"Polygon","properties":{"name":"Al Butnan"},"id":"LY.BU","arcs":[[-53,-60,61]]},{"type":"Polygon","properties":{"name":"Wadi al Hayaa"},"id":"LY.GT","arcs":[[-35,-30,-26,-22]]}]}},"arcs":[[[1623,9361],[0,-87],[-14,-74],[-11,-92],[11,-78],[10,-54],[-12,-73],[-3,-87],[8,-73],[-5,-92],[10,-65],[27,-59],[31,-58],[11,-5],[-60,-109],[-85,-125],[-51,-83],[-33,-35],[-6,-41],[17,-94],[-3,-129],[5,-149],[19,-163],[25,-169],[25,-155],[0,-204],[50,-87],[56,-80],[15,-61],[19,-132]],[[1679,6648],[-1,-2],[-11,-17],[-22,-29],[-68,16],[-41,43],[-64,-13],[-22,-2],[-60,10],[-24,-14],[-42,-28],[-40,-1],[-84,36],[-29,21],[-81,14],[-40,53],[-9,54],[-18,41],[-36,-12],[-46,-31],[-12,-10],[-35,-30],[-56,-26],[-56,-25],[-55,-26],[-41,-8],[-91,52],[-59,23],[-29,-8],[-56,-18],[-50,-17],[-33,-18],[-27,-11]],[[341,6665],[15,123],[-2,138],[-14,112],[-50,175],[-50,175],[-74,142],[-81,122],[-33,39],[-37,45],[-15,24],[147,82],[141,75],[18,5],[46,3],[16,9],[79,102],[66,108],[58,65],[39,81],[9,29],[1,25],[-16,51],[-3,26],[4,28],[-1,13],[-20,42],[-19,77],[-47,125],[-2,13],[7,48],[10,16],[40,45],[43,74],[32,26],[71,-1],[35,14],[10,8],[9,9],[8,11],[10,26],[27,24],[8,25],[5,58],[15,15],[11,-2],[12,-6],[11,-4],[13,3],[21,17],[22,14],[21,21],[26,58],[17,18],[194,92],[165,77],[44,29],[8,7]],[[1411,9441],[5,-3],[37,-32],[32,-34],[36,-13],[102,2]],[[4494,7243],[10,7],[75,-20],[121,7],[67,28],[81,-6],[68,-61],[94,-27],[60,-21],[61,55],[47,27],[48,0],[53,-47],[13,-55],[27,-68],[54,-61],[53,-68],[26,-82],[27,-102],[66,-68],[87,-62],[100,-28],[73,-24],[0,13]],[[5805,6580],[138,-48],[180,-55],[0,-2],[106,-8],[-2,-975]],[[6227,5492],[0,-369],[-1,-368]],[[6226,4755],[-26,13],[-67,24],[-85,23],[-99,20],[-71,19],[-63,7],[-65,62],[-58,70],[-73,34],[-89,-23],[-69,-37],[-29,-38],[-82,-62],[-51,-16],[-82,-7],[-46,-30],[-53,-24],[-92,36],[-108,24],[-95,21],[-37,52],[-50,37],[-48,30],[-67,73],[-33,75],[4,75],[-34,52],[-38,22],[-56,30],[-31,14],[-28,39],[-6,61],[2,54],[5,53]],[[4406,5538],[1,6],[-15,50],[-41,24],[-40,39],[-42,24],[-24,25],[-20,57],[-18,61],[-60,93],[-46,71],[0,22]],[[4101,6010],[1,16],[21,55],[25,71],[15,59],[-9,60],[-55,57],[-45,13],[-83,29],[-52,3],[-80,-8],[-82,-48],[-80,-9],[-66,11],[-15,53],[-1,58],[-21,81],[-75,83],[-113,74],[-47,38],[-37,33],[-37,58],[-29,58],[-9,80],[5,90],[2,72]],[[3234,7097],[55,16],[79,59],[50,32],[26,36],[4,38],[-1,59],[-12,51],[-1,55],[17,40],[37,52],[20,39]],[[3508,7574],[29,-17],[48,-47],[48,-53],[94,-33],[61,-12],[55,-20],[74,1],[40,-20],[21,-20],[41,-67],[47,-54],[88,-13],[40,35],[61,34],[60,21],[88,-26],[61,-20],[30,-20]],[[6237,1730],[0,57],[0,8],[0,8],[0,8],[0,7],[0,8],[0,8],[0,7],[0,8],[-1,363],[-2,363],[-1,364],[-1,363],[-2,363],[-1,363],[-2,364],[-1,363]],[[6227,5492],[214,1],[214,1],[275,2],[276,3],[378,-6],[378,-5],[368,3],[368,2],[369,7],[368,7],[233,6],[220,6],[1,0]],[[9889,5519],[0,-139],[0,-142],[0,-214],[0,-213],[0,-213],[0,-213],[0,-213],[0,-214],[0,-213],[0,-213],[0,-213],[0,-214],[0,-213],[0,-213],[0,-213],[0,-214],[0,-213],[0,-213],[0,-91],[0,-91],[0,-91],[0,-91],[0,-91],[0,-91],[0,-91],[0,-91],[0,-91],[-1,-91],[0,-91],[0,-91],[0,-70],[0,-69],[0,-70],[0,-69],[0,-82],[0,-4],[0,-1],[-1,-2],[0,-1],[-1,-1],[-1,0],[-2,0],[-1,0],[-2,-1],[-63,0],[-92,1],[-77,0],[-78,0],[-85,0],[-71,0],[-54,0],[-101,0],[0,-91],[0,-92],[0,-91],[0,-91],[-78,45],[-78,44],[-78,45],[-78,44],[-77,45],[-78,44],[-78,45],[-78,45],[-78,44],[-78,45],[-77,44],[-78,45],[-78,44],[-78,45],[-78,44],[-77,45],[-78,45],[-78,44],[-78,45],[-78,44],[-78,45],[-77,44],[-78,45],[-78,45],[-78,44],[-78,45],[-78,44],[-77,45],[-78,44],[-78,45],[-78,45],[-78,44],[-77,45],[-78,44],[-78,45],[-78,44],[-78,45],[-78,44],[-64,37]],[[3446,9464],[0,-7],[-8,-17],[-13,-52],[6,-38],[17,-40],[-2,-43],[-25,-30],[-21,-60],[-10,-65],[-41,-6],[-83,-10],[-66,23],[-51,51],[-102,70],[-36,-41],[-46,-9],[-20,2],[-39,18],[-41,-1],[-36,-14],[-62,-18],[-39,-6],[-99,3],[-39,-1]],[[2590,9173],[-3,43],[-18,67],[-40,51],[-31,34]],[[2498,9368],[-9,12]],[[2489,9380],[71,22],[22,14],[10,38],[32,68],[47,14],[30,10],[82,37],[10,1],[56,6],[3,13],[49,52],[40,35]],[[2941,9690],[23,-10],[116,-20],[7,-2],[11,-10],[4,-3],[10,-4],[23,-23],[35,-21],[54,-47],[29,-30],[13,-5],[5,-1],[97,-16],[10,-5],[9,-9],[28,-15],[13,-4],[18,-1]],[[4101,6010],[-146,14],[-93,-35],[-39,-21],[-114,-16],[-66,-8],[-93,-42],[-45,-83],[-79,-49],[-66,-42],[-60,-43],[-26,-41],[-39,-35],[-66,-8],[-210,-24]],[[2959,5577],[-225,44],[-174,57],[-100,18],[-112,-30],[-151,-101],[-123,-99],[-169,-136],[-188,-137],[-169,-122],[-148,-102],[-84,-58]],[[1316,4911],[-10,102],[-23,95],[-40,191],[-24,149],[-17,102],[-19,171],[-36,80],[-55,39],[-81,31],[-147,28],[-121,36],[-122,35],[-122,56],[-90,54],[-3,1]],[[406,6081],[2,6],[1,29],[-92,250],[-8,43],[32,256]],[[1679,6648],[20,38],[80,-23],[30,-4],[76,-33],[46,-5],[50,-3],[39,-8],[6,-56],[55,-29],[62,3],[44,46],[21,51],[37,33],[36,23],[54,34],[71,39],[65,75],[58,82],[37,59],[38,53],[32,52],[30,64],[50,66],[39,47],[34,32],[70,59],[54,16],[52,-11],[37,-23],[82,-40],[67,-48],[52,-58],[33,-42],[-2,-40]],[[1316,4911],[-14,-93],[-23,-109],[-8,-140],[19,-82],[41,-63]],[[1331,4424],[-42,-118],[5,-144],[-2,-151],[-2,-13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Datamap.prototype.lcaTopo = '__LCA__';
Datamap.prototype.lieTopo = '__LIE__';
Datamap.prototype.lkaTopo = '__LKA__';
Datamap.prototype.lsoTopo = '__LSO__';
Datamap.prototype.ltuTopo = '__LTU__';
Datamap.prototype.luxTopo = '__LUX__';
Datamap.prototype.lvaTopo = '__LVA__';
Datamap.prototype.macTopo = '__MAC__';
Datamap.prototype.mafTopo = '__MAF__';
Datamap.prototype.marTopo = '__MAR__';
Datamap.prototype.mcoTopo = '__MCO__';
Datamap.prototype.mdaTopo = '__MDA__';
Datamap.prototype.mdgTopo = '__MDG__';
Datamap.prototype.mdvTopo = '__MDV__';
Datamap.prototype.mexTopo = '__MEX__';
Datamap.prototype.mhlTopo = '__MHL__';
Datamap.prototype.mkdTopo = '__MKD__';
Datamap.prototype.mliTopo = '__MLI__';
Datamap.prototype.mltTopo = '__MLT__';
Datamap.prototype.mmrTopo = '__MMR__';
Datamap.prototype.mneTopo = '__MNE__';
Datamap.prototype.mngTopo = '__MNG__';
Datamap.prototype.mnpTopo = '__MNP__';
Datamap.prototype.mozTopo = '__MOZ__';
Datamap.prototype.mrtTopo = '__MRT__';
Datamap.prototype.msrTopo = '__MSR__';
Datamap.prototype.musTopo = '__MUS__';
Datamap.prototype.mwiTopo = '__MWI__';
Datamap.prototype.mysTopo = '__MYS__';
Datamap.prototype.namTopo = '__NAM__';
Datamap.prototype.nclTopo = '__NCL__';
Datamap.prototype.nerTopo = '__NER__';
Datamap.prototype.nfkTopo = '__NFK__';
Datamap.prototype.ngaTopo = '__NGA__';
Datamap.prototype.nicTopo = '__NIC__';
Datamap.prototype.niuTopo = '__NIU__';
Datamap.prototype.nldTopo = '__NLD__';
Datamap.prototype.nplTopo = '__NPL__';
Datamap.prototype.nruTopo = '__NRU__';
Datamap.prototype.nulTopo = '__NUL__';
Datamap.prototype.nzlTopo = '__NZL__';
Datamap.prototype.omnTopo = '__OMN__';
Datamap.prototype.pakTopo = '__PAK__';
Datamap.prototype.panTopo = '__PAN__';
Datamap.prototype.pcnTopo = '__PCN__';
Datamap.prototype.perTopo = '__PER__';
Datamap.prototype.pgaTopo = '__PGA__';
Datamap.prototype.phlTopo = '__PHL__';
Datamap.prototype.plwTopo = '__PLW__';
Datamap.prototype.pngTopo = '__PNG__';
Datamap.prototype.polTopo = '__POL__';
Datamap.prototype.priTopo = '__PRI__';
Datamap.prototype.prkTopo = '__PRK__';
Datamap.prototype.prtTopo = '__PRT__';
Datamap.prototype.pryTopo = '__PRY__';
Datamap.prototype.pyfTopo = '__PYF__';
Datamap.prototype.qatTopo = '__QAT__';
Datamap.prototype.rouTopo = '__ROU__';
Datamap.prototype.rusTopo = '__RUS__';
Datamap.prototype.rwaTopo = '__RWA__';
Datamap.prototype.sahTopo = '__SAH__';
Datamap.prototype.sauTopo = '__SAU__';
Datamap.prototype.scrTopo = '__SCR__';
Datamap.prototype.sdnTopo = '__SDN__';
Datamap.prototype.sdsTopo = '__SDS__';
Datamap.prototype.senTopo = '__SEN__';
Datamap.prototype.serTopo = '__SER__';
Datamap.prototype.sgpTopo = '__SGP__';
Datamap.prototype.sgsTopo = '__SGS__';
Datamap.prototype.shnTopo = '__SHN__';
Datamap.prototype.slbTopo = '__SLB__';
Datamap.prototype.sleTopo = '__SLE__';
Datamap.prototype.slvTopo = '__SLV__';
Datamap.prototype.smrTopo = '__SMR__';
Datamap.prototype.solTopo = '__SOL__';
Datamap.prototype.somTopo = '__SOM__';
Datamap.prototype.spmTopo = '__SPM__';
Datamap.prototype.srbTopo = '__SRB__';
Datamap.prototype.stpTopo = '__STP__';
Datamap.prototype.surTopo = '__SUR__';
Datamap.prototype.svkTopo = '__SVK__';
Datamap.prototype.svnTopo = '__SVN__';
Datamap.prototype.sweTopo = '__SWE__';
Datamap.prototype.swzTopo = '__SWZ__';
Datamap.prototype.sxmTopo = '__SXM__';
Datamap.prototype.sycTopo = '__SYC__';
Datamap.prototype.syrTopo = '__SYR__';
Datamap.prototype.tcaTopo = '__TCA__';
Datamap.prototype.tcdTopo = '__TCD__';
Datamap.prototype.tgoTopo = '__TGO__';
Datamap.prototype.thaTopo = '__THA__';
Datamap.prototype.tjkTopo = '__TJK__';
Datamap.prototype.tkmTopo = '__TKM__';
Datamap.prototype.tlsTopo = '__TLS__';
Datamap.prototype.tonTopo = '__TON__';
Datamap.prototype.ttoTopo = '__TTO__';
Datamap.prototype.tunTopo = '__TUN__';
Datamap.prototype.turTopo = '__TUR__';
Datamap.prototype.tuvTopo = '__TUV__';
Datamap.prototype.twnTopo = '__TWN__';
Datamap.prototype.tzaTopo = '__TZA__';
Datamap.prototype.ugaTopo = '__UGA__';
Datamap.prototype.ukrTopo = '__UKR__';
Datamap.prototype.umiTopo = '__UMI__';
Datamap.prototype.uryTopo = '__URY__';
Datamap.prototype.usaTopo = '__USA__';
Datamap.prototype.usgTopo = '__USG__';
Datamap.prototype.uzbTopo = '__UZB__';
Datamap.prototype.vatTopo = '__VAT__';
Datamap.prototype.vctTopo = '__VCT__';
Datamap.prototype.venTopo = '__VEN__';
Datamap.prototype.vgbTopo = '__VGB__';
Datamap.prototype.virTopo = '__VIR__';
Datamap.prototype.vnmTopo = '__VNM__';
Datamap.prototype.vutTopo = '__VUT__';
Datamap.prototype.wlfTopo = '__WLF__';
Datamap.prototype.wsbTopo = '__WSB__';
Datamap.prototype.wsmTopo = '__WSM__';
Datamap.prototype.yemTopo = '__YEM__';
Datamap.prototype.zafTopo = '__ZAF__';
Datamap.prototype.zmbTopo = '__ZMB__';
Datamap.prototype.zweTopo = '__ZWE__';
/**************************************
Utilities
***************************************/
//convert lat/lng coords to X / Y coords
Datamap.prototype.latLngToXY = function(lat, lng) {
return this.projection([lng, lat]);
};
//add layer to root SVG
Datamap.prototype.addLayer = function( className, id, first ) {
var layer;
if ( first ) {
layer = this.svg.insert('g', ':first-child')
}
else {
layer = this.svg.append('g')
}
return layer.attr('id', id || '')
.attr('class', className || '');
};
Datamap.prototype.updateChoropleth = function(data) {
var svg = this.svg;
for ( var subunit in data ) {
if ( data.hasOwnProperty(subunit) ) {
var color;
var subunitData = data[subunit]
if ( ! subunit ) {
continue;
}
else if ( typeof subunitData === "string" ) {
color = subunitData;
}
else if ( typeof subunitData.color === "string" ) {
color = subunitData.color;
}
else {
color = this.options.fills[ subunitData.fillKey ];
}
//if it's an object, overriding the previous data
if ( subunitData === Object(subunitData) ) {
this.options.data[subunit] = defaults(subunitData, this.options.data[subunit] || {});
var geo = this.svg.select('.' + subunit).attr('data-info', JSON.stringify(this.options.data[subunit]));
}
svg
.selectAll('.' + subunit)
.transition()
.style('fill', color);
}
}
};
Datamap.prototype.updatePopup = function (element, d, options) {
var self = this;
element.on('mousemove', null);
element.on('mousemove', function() {
var position = d3.mouse(self.options.element);
d3.select(self.svg[0][0].parentNode).select('.datamaps-hoverover')
.style('top', ( (position[1] + 30)) + "px")
.html(function() {
var data = JSON.parse(element.attr('data-info'));
try {
return options.popupTemplate(d, data);
} catch (e) {
return "";
}
})
.style('left', ( position[0]) + "px");
});
d3.select(self.svg[0][0].parentNode).select('.datamaps-hoverover').style('display', 'block');
};
Datamap.prototype.addPlugin = function( name, pluginFn ) {
var self = this;
if ( typeof Datamap.prototype[name] === "undefined" ) {
Datamap.prototype[name] = function(data, options, callback, createNewLayer) {
var layer;
if ( typeof createNewLayer === "undefined" ) {
createNewLayer = false;
}
if ( typeof options === 'function' ) {
callback = options;
options = undefined;
}
options = defaults(options || {}, self.options[name + 'Config']);
//add a single layer, reuse the old layer
if ( !createNewLayer && this.options[name + 'Layer'] ) {
layer = this.options[name + 'Layer'];
options = options || this.options[name + 'Options'];
}
else {
layer = this.addLayer(name);
this.options[name + 'Layer'] = layer;
this.options[name + 'Options'] = options;
}
pluginFn.apply(this, [layer, data, options]);
if ( callback ) {
callback(layer);
}
};
}
};
// expose library
if (typeof exports === 'object') {
d3 = require('d3');
topojson = require('topojson');
module.exports = Datamap;
}
else if ( typeof define === "function" && define.amd ) {
define( "datamaps", ["require", "d3", "topojson"], function(require) {
d3 = require('d3');
topojson = require('topojson');
return Datamap;
});
}
else {
window.Datamap = window.Datamaps = Datamap;
}
if ( window.jQuery ) {
window.jQuery.fn.datamaps = function(options, callback) {
options = options || {};
options.element = this[0];
var datamap = new Datamap(options);
if ( typeof callback === "function" ) {
callback(datamap, options);
}
return this;
};
}
})();