2 lines
98 KiB
JavaScript
2 lines
98 KiB
JavaScript
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!function(){function a(a,b,c){return this.svg=l.select(a).append("svg").attr("width",c||a.offsetWidth).attr("class","datamap").attr("height",b||a.offsetHeight),this.svg}function b(a,b){var c,d,e=b.width||a.offsetWidth,f=b.height||a.offsetHeight;return b&&"undefined"==typeof b.scope&&(b.scope="world"),"usa"===b.scope?c=l.geo.albersUsa().scale(e).translate([e/2,f/2]):"world"===b.scope&&(c=l.geo[b.projection]().scale((e+1)/2/Math.PI).translate([e/2,f/("mercator"===b.projection?1.45:1.8)])),d=l.geo.path().projection(c),{path:d,projection:c}}function c(){l.select(".datamaps-style-block").empty()&&l.select("head").append("style").attr("class","datamaps-style-block").html('.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 d(a){var b=this.options.fills,c=this.options.data||{},d=this.options.geographyConfig,e=this.svg.select("g.datamaps-subunits");e.empty()&&(e=this.addLayer("datamaps-subunits",null,!0));var f=m.feature(a,a.objects[this.options.scope]).features;d.hideAntarctica&&(f=f.filter(function(a){return"ATA"!==a.id}));var g=e.selectAll("path.datamaps-subunit").data(f);g.enter().append("path").attr("d",this.path).attr("class",function(a){return"datamaps-subunit "+a.id}).attr("data-info",function(a){return JSON.stringify(c[a.id])}).style("fill",function(a){var d;return c[a.id]&&(d=b[c[a.id].fillKey]),d||b.defaultFill}).style("stroke-width",d.borderWidth).style("stroke",d.borderColor)}function e(){function a(){this.parentNode.appendChild(this)}var b=this.svg,c=this,d=this.options.geographyConfig;(d.highlightOnHover||d.popupOnHover)&&b.selectAll(".datamaps-subunit").on("mouseover",function(e){var f=l.select(this);if(d.highlightOnHover){var g={fill:f.style("fill"),stroke:f.style("stroke"),"stroke-width":f.style("stroke-width"),"fill-opacity":f.style("fill-opacity")};f.style("fill",d.highlightFillColor).style("stroke",d.highlightBorderColor).style("stroke-width",d.highlightBorderWidth).style("fill-opacity",d.highlightFillOpacity).attr("data-previousAttributes",JSON.stringify(g)),/((MSIE)|(Trident))/.test||a.call(this)}d.popupOnHover&&c.updatePopup(f,e,d,b)}).on("mouseout",function(){var a=l.select(this);if(d.highlightOnHover){var b=JSON.parse(a.attr("data-previousAttributes"));for(var c in b)a.style(c,b[c])}a.on("mousemove",null),l.selectAll(".datamaps-hoverover").style("display","none")})}function f(a,b){if(b=b||{},this.options.fills){var c="<dl>",d="";b.legendTitle&&(c="<h2>"+b.legendTitle+"</h2>"+c);for(var e in this.options.fills){if("defaultFill"===e){if(!b.defaultFillName)continue;d=b.defaultFillName}else d=b.labels&&b.labels[e]?b.labels[e]:e+": ";c+="<dt>"+d+"</dt>",c+='<dd style="background-color:'+this.options.fills[e]+'"> </dd>'}c+="</dl>",l.select(this.options.element).append("div").attr("class","datamaps-legend").html(c)}}function g(a,b,c){var d=this;if(this.svg,!b||b&&!b.slice)throw"Datamaps Error - arcs must be an array";"undefined"==typeof c&&(c=n.arcConfig);var e=a.selectAll("path.datamaps-arc").data(b,JSON.stringify);e.enter().append("svg:path").attr("class","datamaps-arc").style("stroke-linecap","round").style("stroke",function(a){return a.options&&a.options.strokeColor?a.options.strokeColor:c.strokeColor}).style("fill","none").style("stroke-width",function(a){return a.options&&a.options.strokeWidth?a.options.strokeWidth:c.strokeWidth}).attr("d",function(a){var b=d.latLngToXY(a.origin.latitude,a.origin.longitude),e=d.latLngToXY(a.destination.latitude,a.destination.longitude),f=[(b[0]+e[0])/2,(b[1]+e[1])/2];
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},k.prototype.addLayer=function(a,b,c){var d;return d=c?this.svg.insert("g",":first-child"):this.svg.append("g"),d.attr("id",b||"").attr("class",a||"")},k.prototype.updateChoropleth=function(a){var b=this.svg;for(var c in a)if(a.hasOwnProperty(c)){var d,e=a[c];if(!c)continue;d="string"==typeof e?e:"string"==typeof e.color?e.color:this.options.fills[e.fillKey],e===Object(e)&&(this.options.data[c]=j(e,this.options.data[c]||{}),this.svg.select("."+c).attr("data-info",JSON.stringify(this.options.data[c]))),b.selectAll("."+c).transition().style("fill",d)}},k.prototype.updatePopup=function(a,b,c){var d=this;a.on("mousemove",null),a.on("mousemove",function(){var e=l.mouse(this);l.select(d.svg[0][0].parentNode).select(".datamaps-hoverover").style("top",e[1]+30+"px").html(function(){var d=JSON.parse(a.attr("data-info"));return c.popupTemplate(b,d)}).style("left",e[0]+"px")}),l.select(d.svg[0][0].parentNode).select(".datamaps-hoverover").style("display","block")},k.prototype.addPlugin=function(a,b){"undefined"==typeof k.prototype[a]&&(k.prototype[a]=function(c,d,e,f){var g;"undefined"==typeof f&&(f=!1),"function"==typeof d&&(e=d,d=void 0),d=j(d||{},n[a+"Config"]),!f&&this.options[a+"Layer"]?(g=this.options[a+"Layer"],d=d||this.options[a+"Options"]):(g=this.addLayer(a),this.options[a+"Layer"]=g,this.options[a+"Options"]=d),b.apply(this,[g,c,d]),e&&e(g)})},"function"==typeof define&&define.amd?define("datamaps",function(a){return l=a("d3"),m=a("topojson"),k}):window.Datamap=window.Datamaps=k,window.jQuery&&(window.jQuery.fn.datamaps=function(a,b){a=a||{},a.element=this[0];var c=new k(a);return"function"==typeof b&&b(c,a),this})}();
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