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| function drawCensus() { | |
| censusMap = d3.carto.map(); | |
| d3.select("#map").call(censusMap); | |
| censusMap | |
| .centerOn([-121.9000, 37.3333], "latlong") | |
| .setScale(9); | |
| //var regionColor = ["lightgray","#feedde","#fdbe85","#fd8d3c","#e6550d","#a63603"]; | |
| var color = d3.scale.quantize() | |
| .domain([0,58514]) | |
| .range(colorbrewer.Blues[8]); | |
| baseLayer = d3.carto.layer.tile(); | |
| baseLayer | |
| .path("terrain-background") | |
| .tileType("stamen") | |
| .label("Base"); | |
| topojsonLayer = d3.carto.layer.topojson(); | |
| topojsonLayer | |
| .path("bay_census_1980.topojson") | |
| .label("Median Income (1980)") | |
| .cssClass("tracts") | |
| .renderMode("canvas") | |
| .clickableFeatures(true) | |
| .markerColor(function(d) { return color(+d.properties.median_income)}); | |
| // .on("load", colorIncome); | |
| censusMap | |
| .addCartoLayer(baseLayer) | |
| .addCartoLayer(topojsonLayer); | |
| // function colorIncome() { | |
| // var featureData = topojsonLayer.features(); | |
| // var sizeExtent = d3.extent(featureData, function (d) {return +d.properties.median_income}) | |
| // var sizeScale = d3.scale.quantile().domain(sizeExtent).range(colorbrewer.Blues[8]); | |
| // | |
| // d3.selectAll("path.tracts") | |
| // .style("fill", function (d) {return sizeScale(+d.properties.median_income)}) | |
| // } | |
| } |
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| !function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),(f.d3||(f.d3={})).carto=e()}}(function(){var define,module,exports;return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(_dereq_,module,exports){module.exports={name:"d3-carto-map",version:"0.4.0",description:"easy layer-based maps for d3",main:"d3.carto.map.js",directories:{example:"examples"},scripts:{test:"make test"},repository:{type:"git",url:"https://github.com/emeeks/d3-carto-map"},keywords:["d3","map","cartography","topojson","geojson","csv","svg","canvas"],dependencies:{d3:"^3.4.10"},browserify:{transform:["browserify-shim"]},"browserify-shim":{d3:"global:d3"},author:"Elijah Meeks",license:"Unlicense",bugs:{url:"https://github.com/emeeks/d3-carto-map/issues"},homepage:"https://github.com/emeeks/d3-carto-map",devDependencies:{browserify:"^4.2.0","browserify-shim":"^3.6.0","casper-chai":"^0.2.1",casperjs:"^1.1.0-beta3",chai:"^1.9.1",glob:"^4.0.4",jshint:"^2.5.2",mocha:"^1.20.1","mocha-casperjs":"^0.5.0","uglify-js":"^2.4.15",watchify:"^0.10.2"}}},{}],2:[function(_dereq_,module,exports){"use strict";module.exports={map:_dereq_("./map"),layer:_dereq_("./layer"),minimap:_dereq_("./minimap"),modal:_dereq_("./modal"),version:_dereq_("../package.json").version}},{"../package.json":1,"./layer":3,"./map":4,"./minimap":5,"./modal":6}],3:[function(_dereq_,module,exports){(function(global){"use strict";var d3=typeof window!=="undefined"?window.d3:typeof global!=="undefined"?global.d3:null;var Layer=module.exports=function(){var layerPath="";var layerType="";var layerVisibility=true;var layerActive=true;var layerRenderMode="canvas";var layerClass="default";var layerLabel="unlabeled";var layerXCoord=function(d){return d["x"]};var layerYCoord=function(d){return d["y"]};var layerG;var layerObject;var layerFeatures;var layerTileType="mapbox";var layerSpecific="all";var layerMarkerSize=function(){return 5};var layerMarkerColor;var layerStrokeColor;var layerStrokeWidth;var layerCluster=false;var clickableFeatures=false;var d3Modal;var layerDataset;var layerDispatch=d3.dispatch("load","recluster","newmodal");var layer=function(){};layer.path=function(newPath){if(!arguments.length)return layerPath;layerPath=newPath;return this};layer.type=function(newType){if(!arguments.length)return layerType;layerType=newType;return this};layer.visibility=function(newVisibility){if(!arguments.length)return layerVisibility;layerVisibility=newVisibility;return this};layer.renderMode=function(newMode){if(!arguments.length)return layerRenderMode;layerRenderMode=newMode;return this};layer.clickableFeatures=function(newState){if(!arguments.length)return clickableFeatures;clickableFeatures=newState;return this};layer.modal=function(newModal){if(!arguments.length)return d3Modal;d3Modal=newModal;layerDispatch.newmodal();return this};layer.x=function(newX){if(!arguments.length)return layerXCoord;if(typeof newX=="function"){layerXCoord=newX}else if(typeof newX=="number"){layerXCoord=function(d){return newX}}else{layerXCoord=function(d){return d[newX]}}return this};layer.y=function(newY){if(!arguments.length)return layerYCoord;if(typeof newY=="function"){layerYCoord=newY}else if(typeof newY=="number"){layerYCoord=function(d){return newY}}else{layerYCoord=function(d){return d[newY]}}return this};layer.markerSize=function(newSize){if(!arguments.length)return layerMarkerSize;if(typeof newSize=="function"){layerMarkerSize=newSize}else if(typeof newSize=="number"){layerMarkerSize=function(d){return newSize}}else{layerMarkerSize=function(d){return d[newSize]}}return this};layer.markerColor=function(newColor){if(!arguments.length)return layerMarkerColor;if(typeof newColor=="function"){layerMarkerColor=newColor}else{layerMarkerColor=function(d){return newColor}}return this};layer.strokeColor=function(newColor){if(!arguments.length)return layerStrokeColor;if(typeof newColor=="function"){layerStrokeColor=newColor}else{layerStrokeColor=function(d){return newColor}}return this};layer.strokeWidth=function(newWidth){if(!arguments.length)return layerStrokeWidth;if(typeof newColor=="function"){layerStrokeWidth=newWidth}else{layerStrokeWidth=function(d){return newWidth}}return this};layer.cssClass=function(newClass){if(!arguments.length)return layerClass;layerClass=newClass;return this};layer.g=function(newG){if(!arguments.length)return layerG;layerG=newG;return this};layer.object=function(newObject){if(!arguments.length)return layerObject;layerObject=newObject;layerDispatch.load();return this};layer.features=function(newFeatures){if(!arguments.length)return layerFeatures;layerFeatures=newFeatures;return this};layer.tileType=function(newType){if(!arguments.length)return layerTileType;layerTileType=newType;return this};layer.label=function(newLabel){if(!arguments.length)return layerLabel;layerLabel=newLabel;return this};layer.specificFeature=function(newSpecific){if(!arguments.length)return layerSpecific;layerSpecific=newSpecific;return this};layer.dataset=function(newDataset){if(!arguments.length)return layerDataset;layerDataset=newDataset;return this};layer.cluster=function(newClusterSetting){if(!arguments.length)return layerCluster;layerCluster=newClusterSetting;return this};layer.recluster=function(){layerDispatch.recluster()};layer.clusterLayer=function(){return layerObject.qtreeLayer};d3.rebind(layer,layerDispatch,"on");return layer};Layer.topojson=function(){return Layer().type("topojson")};Layer.geojson=function(){return Layer().type("geojson")};Layer.csv=function(){return Layer().type("csv")};Layer.xyArray=function(){return Layer().type("xyarray")};Layer.featureArray=function(){return Layer().type("featurearray")};Layer.tile=function(){return Layer().type("tile")}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],4:[function(_dereq_,module,exports){(function(global){"use strict";var d3=typeof window!=="undefined"?window.d3:typeof global!=="undefined"?global.d3:null,Layer=_dereq_("./layer"),Modal=_dereq_("./modal");var Map=module.exports=function(){var mapSVG;var reprojectDiv;var tileSVG;var mapDiv;var canvasCanvas;var layerBox;var zoomBox;var panBox;var mapProjection;var mapZoom;var mapCenter=[12,42];var mapHeight=10;var mapWidth=10;var rasterReprojecting=false;var workingDistance=100;var mouseOrigin;var rotateOrigin;var touchInitialD;var touchInitialRotate;var touchInitialLength;var touchInitialScale;var quadClusterScale=.1;var newPointsLayer;var newFeaturesLayer;var d3MapZoomed;var d3MapZoomInitialize;var d3MapZoomComplete;var renderCanvas;var renderTiles;var d3MapMode="transform";var d3MapCanvasG;var d3MapCanvasImage;var d3MapAllLayers=[];var d3MapTileG=[];var d3MapTileLayer=[];var d3MapCanvasPointsData=[];var d3MapSVGPointsG=[];var d3MapSVGPointsLayer=[];var d3MapRasterPointsLayer=[];var d3MapRasterFeatureLayer=[];var d3MapSVGFeatureG=[];var d3MapSVGFeatureLayer=[];var d3MapTile=function(){};d3MapTile.size=function(){};if(d3.geo.tile){var d3MapTile=d3.geo.tile().size([10,10])}var d3MapProjection;var d3MapPath=d3.geo.path();var d3MapZoom=d3.behavior.zoom();var tandemMapArray=[];var tileTypes={stamen:{flatPath:"tile.stamen.com",flatType:"jpg",reprojectPathPrefix:"http://{subdomain}.tile.stamen.com/",reprojectPathSuffix:"/{z}/{x}/{y}.jpg"},mapbox:{flatPath:"tiles.mapbox.com/v3",flatType:"png",reprojectPathPrefix:"http://{subdomain}.tiles.mapbox.com/v3/",reprojectPathSuffix:"/{z}/{x}/{y}.png"}};function map(selectedDiv){mapDiv=selectedDiv;reprojectDiv=selectedDiv.append("div").attr("id","reprojectDiv").style("overflow","hidden").style("height","100%").style("width","100%").style("position","absolute");tileSVG=selectedDiv.append("svg").style("height","100%").style("width","100%").style("position","absolute").style("z-index",-1).append("g").attr("class","rotateG").attr("id","d3TileSVG");canvasCanvas=selectedDiv.append("canvas").attr("id","d3MapCanvas").style("height","100%").style("width","100%").style("pointer-events","none").attr("height",5).attr("width",5).style("position","absolute").style("z-index",0);mapSVG=selectedDiv.append("svg").attr("id","d3MapSVG").style("height","100%").style("width","100%").style("position","absolute").style("z-index",1).call(d3MapZoom).on("touchstart",touchBegin).on("touchmove",touchUpdate).append("g").attr("class","rotateG");d3MapCanvasImage=mapSVG.append("g").attr("id","d3MapCanvasG").append("image");layerBox=selectedDiv.insert("div","svg").attr("id","d3MapLayerBox");layerBox.append("div").attr("id","layerBoxContent");zoomBox=selectedDiv.insert("div","svg").attr("id","d3MapZoomBox").attr("class","d3MapControlsBox");panBox=selectedDiv.insert("div","svg").attr("id","d3MapPanBox").attr("class","d3MapControlsBox");zoomBox.selectAll("button.zoomcontrol").data(["in","out"]).enter().append("button").attr("class","zoomcontrol").attr("id",function(d){return d}).on("click",manualZoom).html(function(d){return d=="in"?"+":"-"});var panSymbols={up:"↑",down:"↓",left:"←",right:"→"};panBox.selectAll("button.pancontrol").data(["up","down","left","right"]).enter().append("button").attr("class","pancontrol").attr("id",function(d){return d}).on("click",function(d){return manualPan(d,.5)}).html(function(d){return panSymbols[d]});map.mode("transform");updateLayers();var existingOnResize=d3.functor(window.onresize);window.onresize=function(event){map.refresh();existingOnResize()};map.refresh();map.centerOn(mapCenter,"latlong",0);return this}function updateLayers(){layerBox.select("#layerBoxContent").selectAll("*").remove();var newLines=layerBox.select("#layerBoxContent").append("ul");newLines.selectAll("li.nothing").data(d3MapTileLayer).enter().append("li").on("click",showHideLayer).attr("id",function(d){return d.object().id});newLines.selectAll("li.nothing").data(d3MapSVGPointsLayer).enter().append("li").on("click",showHideLayer).attr("id",function(d){return d.object().id});newLines.selectAll("li.nothing").data(d3MapRasterPointsLayer.filter(function(d){return!d.object().mixed})).enter().append("li").on("click",showHideLayer).attr("id",function(d){return d.object().id});newLines.selectAll("li.nothing").data(d3MapSVGFeatureLayer).enter().append("li").on("click",showHideLayer).attr("id",function(d){return d.object().id});newLines.selectAll("li.nothing").data(d3MapRasterFeatureLayer).enter().append("li").on("click",showHideLayer).attr("id",function(d){return d.object().id});newLines.selectAll("li").append("input").attr("type","checkbox").property("checked",function(d){return d.visibility()});newLines.selectAll("li").append("span").html(function(d){return d.object().name});newLines.selectAll("li").filter(function(d){return d.cluster()}).remove()}function showHideLayer(d,i,sentNode){var n=sentNode||this;var imgUrl=canvasCanvas.node().toDataURL("image/png");d3MapCanvasImage.attr("xlink:href",imgUrl).style("opacity",1);if(!d.visibility()){d.visibility(true);if(d.object().mixed){d3MapRasterPointsLayer.forEach(function(p){if(p.object().id==d.object().mixedupDup){p.visibility(true)}})}renderTiles();mapDiv.select("g#"+d.object().id).style("opacity",0).transition().duration(1e3).style("opacity",1);d3.select(n).select("input").property("checked",true)}else{mapDiv.select("g#"+d.object().id).transition().duration(1e3).style("opacity",0);d3.select(n).select("input").property("checked",false);d.visibility(false);if(d.mixed){d3MapRasterPointsLayer.forEach(function(p){if(p.object().id==d.object().mixedupDup){p.visibility(false)}})}}if(d.type()=="tile"){d3MapZoomInitialize()}d3MapZoomComplete();d3MapCanvasImage.transition().duration(1e3).style("opacity",0)}function rebuildAttributes(){for(var x in d3MapSVGPointsLayer){d3MapSVGPointsLayer[x].g().selectAll("circle,rect,path,polygon,ellipse").each(function(d){if(!d._d3Map){var sw=parseFloat(d3.select(this).style("stroke-width"))||0;var r=parseFloat(d3.select(this).attr("r"))||0;var height=parseFloat(d3.select(this).attr("height"))||0;var width=parseFloat(d3.select(this).attr("width"))||0;var x=parseFloat(d3.select(this).attr("x"))||parseFloat(d3.select(this).attr("cx"))||0;var y=parseFloat(d3.select(this).attr("y"))||parseFloat(d3.select(this).attr("cy"))||0;var fontSize=parseFloat(d3.select(this).style("font-size"))||0;var fontWeight=parseFloat(d3.select(this).style("font-weight"))||100;d._d3Map={};d._d3Map.strokeWidth=sw;d._d3Map.height=height;d._d3Map.width=width;d._d3Map.dx=x;d._d3Map.dy=y;d._d3Map.fontSize=fontSize;d._d3Map.fontWeight=fontWeight}})}}function degreeDistance(){var a=d3MapProjection([1,1]);var b=d3MapProjection([2,2]);var s=d3MapZoom.scale();var aa=[a[0]*s,a[1]*s];var ba=[b[0]*s,b[1]*s];var dist=Math.sqrt(Math.abs(aa[0]-ba[0])+Math.abs(aa[1]-ba[1]));return dist}function d3MapZoomedProjection(){mapDiv.selectAll("div.d3MapModal").remove();if(d3MapProjection.clipExtent){d3MapProjection.clipExtent([[0,0],[mapWidth,mapHeight]])}d3MapProjection.scale(d3MapZoom.scale()).translate(d3MapZoom.translate());for(var x in d3MapSVGPointsLayer){if(d3MapSVGPointsLayer[x].object().renderFrequency=="drawAlways"&&d3MapSVGPointsLayer[x].visibility()&&d3MapSVGPointsLayer[x].renderMode()=="svg"){renderSVGPointsProjected(x)}}for(var x in d3MapSVGFeatureLayer){if(d3MapSVGFeatureLayer[x].object().renderFrequency=="drawAlways"&&d3MapSVGFeatureLayer[x].visibility()&&d3MapSVGFeatureLayer[x].renderMode()=="svg"){renderSVGFeaturesProjected(x)}}renderCanvas("zoom")}function d3MapZoomInitializeProjection(){mouseOrigin=d3MapZoom.translate();if(d3MapProjection.rotate){rotateOrigin=d3MapProjection.rotate()}for(var x in d3MapSVGPointsLayer){if(d3MapSVGPointsLayer[x].object().renderFrequency=="drawEnd"||!d3MapSVGPointsLayer[x].visibility()){d3MapSVGPointsLayer[x].g().style("display","none")}}for(var x in d3MapSVGFeatureLayer){if(d3MapSVGFeatureLayer[x].renderFrequency=="drawEnd"||!d3MapSVGFeatureLayer[x].visibility()){d3MapSVGFeatureLayer[x].g().style("display","none")}}mapDiv.select("#reprojectDiv").selectAll("div").remove();renderCanvas("zoomstart")}function d3MapZoomCompleteProjection(){for(var x in d3MapSVGPointsLayer){if((d3MapSVGPointsLayer[x].object().renderFrequency=="drawEnd"||d3MapSVGPointsLayer[x].object().renderFrequency=="drawAlways")&&d3MapSVGPointsLayer[x].visibility()){d3MapSVGPointsLayer[x].g().style("display","block");renderSVGPointsProjected(x)}}for(var x in d3MapSVGFeatureG){if((d3MapSVGFeatureLayer[x].renderFrequency=="drawEnd"||d3MapSVGFeatureLayer[x].renderFrequency=="drawAlways")&&d3MapSVGFeatureLayer[x].visibility()){d3MapSVGFeatureG[x].g().style("display","block");renderSVGFeaturesProjected(x)}}renderTiles();renderCanvas("zoomend")}function renderCanvasProjected(zoomMode){var context=canvasCanvas.node().getContext("2d");context.clearRect(0,0,mapWidth,mapHeight);for(var x in d3MapRasterFeatureLayer){if((d3MapRasterFeatureLayer[x].object().renderFrequency=="drawAlways"||d3MapRasterFeatureLayer[x].object().renderFrequency=="drawDuring"&&zoomMode=="zoom")&&d3MapRasterFeatureLayer[x].visibility()){renderCanvasFeaturesProjected(x,context)}}for(var x in d3MapRasterPointsLayer){if((d3MapRasterPointsLayer[x].object().renderFrequency=="drawAlways"||d3MapRasterPointsLayer[x].object().renderFrequency=="drawDuring"&&zoomMode=="zoom")&&d3MapRasterPointsLayer[x].visibility()){renderCanvasPointsProjected(x,context)}}}function renderCanvasFeaturesProjected(i,context){var _data=d3MapRasterFeatureLayer[i].features();var canvasPath=d3MapPath;for(var x in _data){context.strokeStyle=d3MapRasterFeatureLayer[i].strokeColor()(_data[x]);context.fillStyle=d3MapRasterFeatureLayer[i].markerColor()(_data[x]);context.lineWidth=parseFloat(d3MapRasterFeatureLayer[i].strokeWidth()(_data[x]));context.beginPath(),canvasPath.context(context)(_data[x]);if(_data[x]._d3Map.stroke!="none"){context.stroke()}if(_data[x]._d3Map.color!="none"){context.fill()}}}function renderCanvasPointsProjected(i,context){var _data=d3MapRasterPointsLayer[i].features();var _layerX=d3MapRasterPointsLayer[i].x();var _layerY=d3MapRasterPointsLayer[i].y();var r=[0,0];var z=180;if(d3MapProjection.rotate){r=d3MapProjection.rotate();z=d3MapProjection.clipAngle()||180}var a=[-r[0],-r[1]];var cDist=Math.PI*(z/180);for(var y in _data){var projectedPoint=d3MapProjection([_layerX(_data[y]),_layerY(_data[y])]);if(projectedPoint){var projX=projectedPoint[0];var projY=projectedPoint[1];if(d3.geo.distance([_layerX(_data[y]),_layerY(_data[y])],a)<cDist){context.beginPath();context.arc(projX,projY,d3MapRasterPointsLayer[i].markerSize()(_data[y]),0,2*Math.PI);context.fillStyle=d3MapRasterPointsLayer[i].markerColor()(_data[y]);context.strokeStyle=d3MapRasterPointsLayer[i].strokeColor()(_data[y]);context.lineWidth=parseFloat(d3MapRasterPointsLayer[i].strokeWidth()(_data[y]));context.stroke();context.fill()}}}}function d3MapZoomedRotate(){mapDiv.selectAll("div.d3MapModal").remove();var updateClustering=false;if(Math.abs(degreeDistance()-workingDistance)>.1){workingDistance=degreeDistance();updateClustering=true}var xRotate=d3.scale.linear().domain([1,-1]).range([-180,180]);var yRotate=d3.scale.linear().domain([1,-1]).range([90,-90]);var d=d3MapZoom.translate();var s=d3MapZoom.scale();var p=[(mouseOrigin[0]-d[0])/s,(mouseOrigin[1]-d[1])/s];var r=rotateOrigin;d3MapProjection.rotate([xRotate(p[0])+r[0],yRotate(p[1])+r[1],d3MapProjection.rotate()[2]]);d3MapProjection.clipExtent([[0,0],[mapWidth,mapHeight]]);d3MapProjection.scale(d3MapZoom.scale());for(var x in d3MapSVGPointsLayer){if(d3MapSVGPointsLayer[x].cluster()&&updateClustering){quadtreeModePoints(d3MapSVGPointsLayer[x],degreeDistance())}else if(d3MapSVGPointsLayer[x].object().renderFrequency=="drawAlways"&&d3MapSVGPointsLayer[x].visibility()&&d3MapSVGPointsLayer[x].renderMode()=="svg"){renderSVGPointsProjected(x)}}for(var x in d3MapSVGFeatureLayer){if(d3MapSVGFeatureLayer[x].cluster()&&updateClustering){quadtreeModePoints(d3MapSVGFeatureLayer[x],degreeDistance())}else if(d3MapSVGFeatureLayer[x].object().renderFrequency=="drawAlways"&&d3MapSVGFeatureLayer[x].visibility()&&d3MapSVGFeatureLayer[x].renderMode()=="svg"){renderSVGFeaturesProjected(x)}}renderCanvas("zoom")}function d3MapZoomedTransform(){mapDiv.selectAll("div.d3MapModal").remove();renderTiles();var updateClustering=false;if(Math.abs(degreeDistance()-workingDistance)>.05){workingDistance=degreeDistance();updateClustering=true}for(var x in d3MapSVGPointsLayer){if(d3MapSVGPointsLayer[x].cluster()&&updateClustering){quadtreeModePoints(d3MapSVGPointsLayer[x],degreeDistance())}else if(d3MapSVGPointsLayer[x].object().renderFrequency=="drawAlways"&&d3MapSVGPointsLayer[x].visibility()&&!d3MapSVGPointsLayer[x].cluster()&&d3MapSVGPointsLayer[x].renderMode()=="svg"){renderSVGPoints(x)}}for(var x in d3MapSVGFeatureLayer){if(d3MapSVGFeatureLayer[x].cluster()&&updateClustering){quadtreeModePoints(d3MapSVGFeatureLayer[x],degreeDistance())}else if(d3MapSVGFeatureLayer[x].object().renderFrequency=="drawAlways"&&d3MapSVGFeatureLayer[x].visibility()){renderSVGFeatures(x)}}renderCanvas("zoom");for(var x in tandemMapArray){if(tandemMapArray[x].type=="minimap"){tandemMapArray[x].mini.updateBoundingBox(map.screenBounds())}}}function d3MapZoomInitializeTransform(){var updateClustering=false;if(Math.abs(degreeDistance()-workingDistance)>.05){workingDistance=degreeDistance();updateClustering=true}for(var x in d3MapSVGPointsLayer){if(d3MapSVGPointsLayer[x].object().renderFrequency=="drawEnd"||!d3MapSVGPointsLayer[x].visibility()||d3MapSVGPointsLayer[x].cluster()){d3MapSVGPointsLayer[x].g().style("display","none")}else if(!d3MapSVGPointsLayer[x].cluster()){d3MapSVGPointsLayer[x].g().style("display","block")}if(d3MapSVGPointsLayer[x].cluster()&&updateClustering){quadtreeModePoints(d3MapSVGPointsLayer[x],degreeDistance())}}for(var x in d3MapSVGFeatureLayer){if(d3MapSVGFeatureLayer[x].object().renderFrequency=="drawEnd"||!d3MapSVGFeatureLayer[x].visibility()||d3MapSVGFeatureLayer[x].cluster()){d3MapSVGFeatureLayer[x].g().style("display","none")}else{d3MapSVGFeatureLayer[x].g().style("display","block")}if(d3MapSVGFeatureLayer[x].cluster()&&updateClustering){quadtreeModePoints(d3MapSVGFeatureLayer[x],degreeDistance())}}renderCanvas("zoom")}function d3MapZoomCompleteTransform(){renderTiles();var updateClustering=false;if(Math.abs(degreeDistance()-workingDistance)>.05){workingDistance=degreeDistance();updateClustering=true}renderCanvas("zoomcomplete");for(var x in d3MapSVGPointsLayer){if(d3MapSVGPointsLayer[x].object().renderFrequency=="drawEnd"||!d3MapSVGPointsLayer[x].visibility()||d3MapSVGPointsLayer[x].cluster()){d3MapSVGPointsLayer[x].g().style("display","none")}else if((d3MapSVGPointsLayer[x].object().renderFrequency=="drawEnd"||d3MapSVGPointsLayer[x].object().renderFrequency=="drawAlways")&&d3MapSVGPointsLayer[x].visibility()&&!d3MapSVGPointsLayer[x].cluster()){d3MapSVGPointsLayer[x].g().style("display","block");renderSVGPoints(x)}}for(var x in d3MapSVGFeatureLayer){if(d3MapSVGFeatureLayer[x].cluster()&&updateClustering){quadtreeModePoints(d3MapSVGFeatureLayer[x],degreeDistance())}if((d3MapSVGFeatureLayer[x].object().renderFrequency=="drawEnd"||d3MapSVGFeatureLayer[x].object().renderFrequency=="drawAlways")&&d3MapSVGFeatureLayer[x].visibility()&&!d3MapSVGFeatureLayer[x].cluster()){d3MapSVGFeatureLayer[x].g().style("display","block")}else{d3MapSVGFeatureLayer[x].g().style("display","none")}}}function renderCanvasTransform(zoomMode){var context=canvasCanvas.node().getContext("2d");context.clearRect(0,0,mapWidth,mapHeight);for(var x in d3MapRasterFeatureLayer){if((d3MapRasterFeatureLayer[x].object().renderFrequency=="drawAlways"||d3MapRasterFeatureLayer[x].object().renderFrequency=="drawDuring"&&zoomMode=="zoom")&&d3MapRasterFeatureLayer[x].visibility()){renderCanvasFeatures(x,context)}}for(var x in d3MapRasterPointsLayer){if((d3MapRasterPointsLayer[x].object().renderFrequency=="drawAlways"||d3MapRasterPointsLayer[x].object().renderFrequency=="drawDuring"&&zoomMode=="zoom")&&d3MapRasterPointsLayer[x].visibility()){if(d3MapRasterPointsLayer[x].features().length>1e3&&zoomMode=="zoomcomplete"||d3MapRasterPointsLayer[x].features().length<1e3){renderCanvasPoints(x,context)}}}}function renderSVGPoints(i){var _pG=d3MapSVGPointsLayer[i].g();_pG.attr("transform","translate("+d3MapZoom.translate()+")scale("+d3MapZoom.scale()+")");_pG.selectAll("g.marker").attr("transform","scale("+1/d3MapZoom.scale()+")")}function renderSVGFeatures(i){d3MapSVGFeatureLayer[i].g().attr("transform","translate("+d3MapZoom.translate()+")scale("+d3MapZoom.scale()+")")}function renderCanvasFeatures(i,context){var _data=d3MapRasterFeatureLayer[i].features();var canvasProjection=d3.geo.mercator().scale(d3MapProjection.scale()*d3MapZoom.scale()).translate(d3MapZoom.translate());var canvasPath=d3.geo.path().projection(canvasProjection);for(var x in _data){context.strokeStyle=d3MapRasterFeatureLayer[i].strokeColor()(_data[x]);context.fillStyle=d3MapRasterFeatureLayer[i].markerColor()(_data[x]);context.lineWidth=parseFloat(d3MapRasterFeatureLayer[i].strokeWidth()(_data[x]));context.beginPath(),canvasPath.context(context)(_data[x]);if(_data[x]._d3Map.stroke!="none"){context.stroke()}if(_data[x]._d3Map.color!="none"){context.fill()}}}function renderCanvasPoints(i,context){var _data=d3MapRasterPointsLayer[i].features();var _layerX=d3MapRasterPointsLayer[i].x();var _layerY=d3MapRasterPointsLayer[i].y();for(var y in _data){var projectedPoint=d3MapProjection([_layerX(_data[y]),_layerY(_data[y])]);var projX=projectedPoint[0]*d3MapZoom.scale()+d3MapZoom.translate()[0];var projY=projectedPoint[1]*d3MapZoom.scale()+d3MapZoom.translate()[1];var rgbMarker=d3.rgb(_data[y]._d3Map.color);var rgbaMarker="rgba("+rgbMarker.r+","+rgbMarker.g+","+rgbMarker.b+","+_data[y]._d3Map.opacity+")";context.beginPath();context.arc(projX,projY,d3MapRasterPointsLayer[i].markerSize()(_data[y]),0,2*Math.PI);context.fillStyle=d3MapRasterPointsLayer[i].markerColor()(_data[y]);context.strokeStyle=d3MapRasterPointsLayer[i].strokeColor()(_data[y]);context.lineWidth=parseFloat(d3MapRasterPointsLayer[i].strokeWidth()(_data[y]));context.stroke();context.fill()}}function renderTilesTransform(){if(d3MapTileLayer.length==0){return}var tiles=d3MapTile.scale(d3MapZoom.scale()).translate(d3MapZoom.translate())();for(var x in d3MapTileLayer){if(d3MapTileLayer[x].visibility()){var image=d3MapTileLayer[x].g().attr("transform","scale("+tiles.scale+")translate("+tiles.translate+")").selectAll("image").data(tiles,function(d){return d});image.exit().remove();image.enter().append("image").attr("xlink:href",function(d){return"http://"+["a","b","c","d"][Math.random()*4|0]+"."+tileTypes[d3MapTileLayer[x].object().type].flatPath+"/"+d3MapTileLayer[x].object().path+"/"+d[2]+"/"+d[0]+"/"+d[1]+"."+tileTypes[d3MapTileLayer[x].object().type].flatType}).attr("width",1).attr("height",1).attr("x",function(d){return d[0]}).attr("y",function(d){return d[1]})}}}function renderSVGPointsProjected(i){var _data=d3MapSVGPointsLayer[i].g();var _layerX=d3MapSVGPointsLayer[i].x();var _layerY=d3MapSVGPointsLayer[i].y();var r=d3MapProjection.rotate();var z=d3MapProjection.clipAngle()||180;var a=[-r[0],-r[1]];var cDist=Math.PI*(z/180);_data.attr("transform","translate(0,0)scale(1)");_data.selectAll("g.pointG").attr("transform",function(d){return"translate("+d3MapProjection([_layerX(d),_layerY(d)])+")"}).style("display",function(d){return d3.geo.distance([_layerX(d),_layerY(d)],a)>1.7?"none":"block"});_data.selectAll("g.marker").attr("transform","scale(1)")}function renderSVGFeaturesProjected(i){var _data=d3MapSVGFeatureLayer[i].g();_data.attr("transform","translate(0,0) scale(1)");_data.selectAll("path").attr("d",d3MapPath)}function renderTilesProjected(){if(d3MapTileLayer.length==0){return}rasterReprojecting=true;for(var x in d3MapTileLayer){if(d3MapTileLayer[x].visibility()){mapDiv.select("#reprojectDiv").selectAll("div").remove();var layer=mapDiv.select("#reprojectDiv").style("width",mapWidth+"px").style("height",mapHeight+"px").append("div").style("position","absolute").style(prefix+"transform-origin","0 0 0").call(d3.geo.raster(d3MapProjection).url("//{subdomain}."+tileTypes[d3MapTileLayer[x].object().type].flatPath+"/"+d3MapTileLayer[x].object().path+"/{z}/{x}/{y}."+tileTypes[d3MapTileLayer[x].object().type].flatType).on("reprojectcomplete",function(){console.log("reprojectComplete")}));reprojectDiv.selectAll("canvas.tile").style("position","absolute")}}}function manualZoom(zoomDirection){if(zoomDirection=="in"){if(d3MapZoom.scale()>=d3MapZoom.scaleExtent()[1]){return}var newZoom=d3MapZoom.scale()*1.5;var newX=(d3MapZoom.translate()[0]-mapWidth/2)*1.5+mapWidth/2;var newY=(d3MapZoom.translate()[1]-mapHeight/2)*1.5+mapHeight/2}else{if(d3MapZoom.scale()<=d3MapZoom.scaleExtent()[0]){return}var newZoom=d3MapZoom.scale()*.75;var newX=(d3MapZoom.translate()[0]-mapWidth/2)*.75+mapWidth/2;var newY=(d3MapZoom.translate()[1]-mapHeight/2)*.75+mapHeight/2}mapSVG.call(d3MapZoom.translate([newX,newY]).scale(newZoom).event)}function manualPan(panDirection,panAmount){var newX=d3MapZoom.translate()[0]-mapWidth/2+mapWidth/2;var newY=d3MapZoom.translate()[1]-mapHeight/2+mapHeight/2;switch(panDirection){case"left":newX=newX+mapWidth*panAmount;break;case"right":newX=newX-mapWidth*panAmount;break;case"up":newY=newY+mapHeight*panAmount;break;case"down":newY=newY-mapHeight*panAmount;break;default:return false}mapSVG.call(d3MapZoom.translate([newX,newY]).event);return true}function scaled(incomingNumber){return parseFloat(incomingNumber)/d3MapZoom.scale()}function cssFromClass(incomingClass){var marker={};var dummyMarker=mapSVG.append("circle").attr("class",incomingClass);marker.markerStroke=dummyMarker.style("stroke")||"black";marker.markerStrokeWidth=dummyMarker.style("stroke-width")||1;marker.markerFill=dummyMarker.style("fill")||"white";marker.markerOpacity=dummyMarker.style("opacity")||1;marker.fontSize=dummyMarker.style("font-size")||1;marker.fontWeight=dummyMarker.style("font-weight")||1;dummyMarker.remove();return marker}function processFeatures(featureData,featureLayerName,featureLayerClass,renderType,renderFrequency,cartoLayer){var marker=cssFromClass(featureLayerClass);var qtree=d3.geom.quadtree();if(!cartoLayer){cartoLayer=Layer().type("featurearray").features(featureData).label(featureLayerName).cssClass(featureLayerClass).features(featureData).renderType(renderType).markerColor(marker.markerFill).strokeColor(marker.markerStroke).strokeWidth(marker.markerStrokeWidth).on("newmodal",function(){d3MapSetModal(cartoLayer)})}qtree.x(function(d){return d3.geo.centroid(d)[0]}).y(function(d){return d3.geo.centroid(d)[1]});var featureQuad=qtree(featureData);featureQuad.visit(function(node,x1,y1,x2,y2){if(!node.leaf){node._d3Quad={};node._d3Quad["x"]=(x1+x2)/2;node._d3Quad["y"]=(y1+y2)/2;node._d3Quad["qsize"]=x2-x1}});for(var x in featureData){featureData[x]._d3Map={};featureData[x]._d3Map.arrayPosition=x;featureData[x]._d3Map.color=marker.markerFill;featureData[x]._d3Map.stroke=marker.markerStroke;featureData[x]._d3Map.opacity=marker.markerOpacity;featureData[x]._d3Map.strokeWidth=marker.markerStrokeWidth}cartoLayer.features(featureData);if(!cartoLayer.markerColor()){cartoLayer.markerColor(marker.markerFill)}if(!cartoLayer.strokeColor()){cartoLayer.strokeColor(marker.markerStroke)}if(!cartoLayer.strokeWidth()){cartoLayer.strokeWidth(marker.markerStrokeWidth)}if(renderType=="canvas"){var layerObj={id:"rf"+d3MapRasterFeatureLayer.length,drawOrder:d3MapRasterFeatureLayer.length,path:"",visible:true,name:featureLayerName,active:true,qtree:featureQuad,renderFrequency:"drawAlways",cluster:cartoLayer.cluster()};d3MapRasterFeatureLayer.push(cartoLayer)}else{var layerG=mapSVG.insert("g",".points").attr("class","features").attr("id","sf"+d3MapSVGFeatureLayer.length);var layerObj={id:"sf"+d3MapSVGFeatureLayer.length,drawOrder:d3MapSVGFeatureLayer.length,path:"",visible:true,name:featureLayerName,active:true,qtree:featureQuad,renderFrequency:"drawAlways",cluster:cartoLayer.cluster()};d3MapSVGFeatureLayer.push(cartoLayer);layerG.attr("transform","translate("+d3MapZoom.translate()+")scale("+d3MapZoom.scale()+")");cartoLayer.g(layerG);updateLayer(cartoLayer);if(cartoLayer.clickableFeatures()){d3MapSetModal(cartoLayer)}else{layerG.selectAll("g.marker").style("pointer-events","none")}}if(cartoLayer.cluster()){workingDistance=1e3}d3MapAllLayers.push(cartoLayer);cartoLayer.object(layerObj);updateLayers();map.refresh()}function processXYFeatures(points,newCSVLayerName,newCSVLayerClass,markerSize,renderType,xcoord,ycoord,renderFrequency,cartoLayer){var rFreq=renderFrequency||"mixed";var cName=newCSVLayerName||"CSV "+d3Layer.length;var cID="cps"+d3MapSVGPointsLayer.length;var ccID="cpc"+d3MapRasterPointsLayer.length;var qtree=d3.geom.quadtree();var marker=cssFromClass(newCSVLayerClass);if(!cartoLayer){cartoLayer=Layer().type("xyarray").features(points).label(newCSVLayerName).cssClass(newCSVLayerClass).markerSize(markerSize).x(xcoord).y(ycoord).renderMode(renderType).markerColor(marker.markerFill).strokeColor(marker.markerStroke).strokeWidth(marker.markerStrokeWidth).cluster(false).on("newmodal",function(){d3MapSetModal(cartoLayer)})}qtree.x(function(d){return cartoLayer.x()(d)}).y(function(d){return cartoLayer.y()(d)});var xyQuad=qtree(points);xyQuad.visit(function(node,x1,y1,x2,y2){if(!node.leaf){node._d3Quad={};node._d3Quad["x"]=(x1+x2)/2;node._d3Quad["y"]=(y1+y2)/2;node._d3Quad["qsize"]=x2-x1}});if(renderType=="canvas"){var pointsObj={id:ccID,drawOrder:d3MapRasterPointsLayer.length,path:"",visible:true,name:cName,active:true,renderFrequency:"drawAlways",mixed:false,qtree:xyQuad,cluster:cartoLayer.cluster()}; | |
| d3MapRasterPointsLayer.push(cartoLayer)}else if(renderType=="svg"){var pointsObj={id:cID,drawOrder:d3MapSVGPointsLayer.length,path:"",visible:true,name:cName,active:true,renderFrequency:"drawAlways",mixed:false,qtree:xyQuad,cluster:cartoLayer.cluster()};d3MapSVGPointsLayer.push(cartoLayer)}else if(renderType=="mixed"){var pointsObj={id:ccID,path:"",drawOrder:d3MapRasterPointsLayer.length,visible:true,name:cName,active:true,renderFrequency:"drawDuring",mixed:true,mixedDup:cID,qtree:xyQuad,cluster:cartoLayer.cluster()};d3MapRasterPointsLayer.push(cartoLayer);var pointsObj={id:cID,path:"",drawOrder:d3MapSVGPointsLayer.length,visible:true,name:cName,active:true,renderFrequency:"drawEnd",mixed:true,mixedDup:ccID,qtree:xyQuad,cluster:cartoLayer.cluster()};d3MapSVGPointsLayer.push(cartoLayer)}var marker=cssFromClass(newCSVLayerClass);for(var x in points){if(points[x]){if(!points[x]._d3Map){points[x]._d3Map={};points[x]._d3Map.color=marker.markerFill;points[x]._d3Map.stroke=marker.markerStroke;points[x]._d3Map.opacity=marker.markerOpacity;points[x]._d3Map.strokeWidth=marker.markerStrokeWidth;points[x]._d3Map.fontSize=marker.fontSize;points[x]._d3Map.fontWeight=marker.fontWeight;points[x]._d3Map.x=points[x][xcoord];points[x]._d3Map.y=points[x][ycoord];points[x]._d3Map.dx=0;points[x]._d3Map.dy=0}else{points[x]._d3Map.color=marker.markerFill;points[x]._d3Map.stroke=marker.markerStroke;points[x]._d3Map.opacity=marker.markerOpacity;points[x]._d3Map.strokeWidth=marker.markerStrokeWidth;points[x]._d3Map.fontSize=marker.fontSize;points[x]._d3Map.fontWeight=marker.fontWeight}}}if(!cartoLayer.markerColor()){cartoLayer.markerColor(marker.markerFill)}if(!cartoLayer.strokeColor()){cartoLayer.strokeColor(marker.markerStroke)}if(!cartoLayer.strokeWidth()){cartoLayer.strokeWidth(marker.markerStrokeWidth)}cartoLayer.features(points);if(renderType=="svg"||renderType=="mixed"){var pointsG=mapSVG.append("g").attr("class","points").attr("id",cID);d3MapSVGPointsG.push(pointsG);cartoLayer.g(pointsG);pointsG.attr("transform","translate("+d3MapZoom.translate()+")scale("+d3MapZoom.scale()+")");updateLayer(cartoLayer);if(cartoLayer.clickableFeatures()){d3MapSetModal(cartoLayer)}else{cartoLayer.g().selectAll("g.marker").style("pointer-events","none")}}if(cartoLayer.cluster()){workingDistance=1e3}d3MapAllLayers.push(cartoLayer);cartoLayer.object(pointsObj);updateLayers();map.refresh()}function d3MapAddTileLayer(newTileLayer,newTileLayerName,tileType,disabled,cartoLayer){var tName=newTileLayerName||"Raster "+d3MapTileLayer.length;var tPosition=d3MapTileLayer.length;var tID="tl"+d3MapTileLayer.length;var tObj={id:tID,drawOrder:d3MapTileLayer.length,path:newTileLayer,visible:true,name:tName,active:true,renderFrequency:"drawAlways",type:tileType};var tG=tileSVG.insert("g",tID).attr("class","tiles").attr("id",tID);if(cartoLayer){cartoLayer.g(tG);cartoLayer.object(tObj)}else{cartoLayer=Layer().path(newTileLayer).label(tName).tileType(tileType).visibility(disabled).g(tG).object(tObj).on("newmodal",function(){d3MapSetModal(cartoLayer)})}d3MapTileLayer.push(cartoLayer);d3MapTileG.push(tG);d3MapZoomed();updateLayers();d3MapAllLayers.push(cartoLayer);if(cartoLayer.visibility()==false||disabled){cartoLayer.visibility(true);showHideLayer(cartoLayer,0,mapDiv.select("li#"+tID).node())}}function d3MapAddCSVLayer(newCSVLayer,newCSVLayerName,newCSVLayerClass,markerSize,renderType,xcoord,ycoord,renderFrequency,cartoLayer){var marker=cssFromClass(newCSVLayerClass);if(!cartoLayer){cartoLayer=Layer().type("csv").path(newCSVLayer).label(newCSVLayerName).cssClass(newCSVLayerClass).markerSize(markerSize).x(xcoord).y(ycoord).renderMode(renderType).markerColor(marker.markerFill).strokeColor(marker.markerStroke).strokeWidth(marker.markerStrokeWidth).cluster(false).on("newmodal",function(){d3MapSetModal(cartoLayer)})}if(!renderFrequency){renderFrequency="drawAlways"}d3.csv(newCSVLayer,function(error,points){processXYFeatures(points,newCSVLayerName,newCSVLayerClass,markerSize,renderType,xcoord,ycoord,renderFrequency,cartoLayer)})}function d3MapAddTopoJSONLayer(newTopoLayer,newTopoLayerName,newTopoLayerClass,renderType,specificFeature,renderFrequency,cartoLayer){d3.json(newTopoLayer,function(error,topoData){var layerDataType="topojson";for(var x in topoData.objects){if(x==specificFeature||specificFeature=="all"){var marker=cssFromClass(newTopoLayerClass);if(!cartoLayer){cartoLayer=Layer().type("topojson").path(newTopoLayer).label(newTopoLayerName).cssClass(newTopoLayerClass).markerColor(marker.markerFill).strokeColor(marker.markerStroke).strokeColor(marker.markerStrokeWidth).on("newmodal",function(){d3MapSetModal(cartoLayer)})}cartoLayer.dataset(topoData).specificFeature(x);var topoLayerData=topojson.feature(topoData,topoData.objects[x]);var td;if(topoLayerData.type=="Feature"){td=[topoLayerData]}else{td=topoLayerData.features}processFeatures(td,newTopoLayerName,newTopoLayerClass,renderType,renderFrequency,cartoLayer)}}})}function d3MapAddGeoJSONLayer(newGeoLayer,newGeoLayerName,newGeoLayerClass,renderType,specificFeature,renderFrequency,cartoLayer){var layerDataType="geojson";var marker=cssFromClass(newGeoLayerClass);if(!cartoLayer){cartoLayer=Layer().type("geojson").path(newGeoLayer).label(newGeoLayerName).cssClass(newGeoLayerClass).markerColor(marker.markerFill).strokeColor(marker.markerStroke).strokeColor(marker.markerStrokeWidth).on("newmodal",function(){d3MapSetModal(cartoLayer)})}d3.json(newGeoLayer,function(error,geoData){if(geoData.features[0].geometry.type=="Point"){cartoLayer.type("xyarray").x(function(d){return d.geometry.coordinates[0]}).y(function(d){return d.geometry.coordinates[1]});processXYFeatures(geoData.features,newGeoLayerName,newGeoLayerClass,cartoLayer.markerSize(),renderType,cartoLayer.x(),cartoLayer.y(),renderFrequency,cartoLayer)}else{processFeatures(geoData.features,newGeoLayerName,newGeoLayerClass,renderType,renderFrequency,cartoLayer)}})}function quadtreeModePoints(layer,resolution){var quadDisplayScale=d3.scale.linear().domain([2,2.5,4,5,6,7,8,9,10,12,20]).range([300,150,50,10,8,6,5,4,3,2,.01]).clamp(true);var clusterD=quadClusterScale;if(map.mode()=="globe"){clusterD=quadClusterScale}if(map.mode()=="projection"){clusterD=quadClusterScale}if(layer.object().qtreeLayer){map.deleteCartoLayer(layer.object().qtreeLayer)}if(layer.type()=="featurearray"||layer.type()=="geojson"||layer.type()=="topojson"){clusterD=quadClusterScale}var quadtree=layer.object().qtree;var quadSites=[];traverse(quadtree);function traverse(node){for(var x in node.nodes){if(node.nodes[x].leaf){quadSites.push(node.nodes[x])}else if(node.nodes[x]._d3Quad.qsize<quadDisplayScale(resolution)*clusterD){quadSites.push(node.nodes[x])}else{traverse(node.nodes[x])}}}for(var x in quadSites){quadSites[x]._d3MapQuad={};quadSites[x]._d3MapQuad.size=quadSize(quadSites[x]);quadSites[x]._d3MapQuad.x=quadSites[x]._d3Quad?quadSites[x]._d3Quad.x:layer.x()(quadSites[x].point);quadSites[x]._d3MapQuad.y=quadSites[x]._d3Quad?quadSites[x]._d3Quad.y:layer.y()(quadSites[x].point)}function quadSize(d){var _size=0;d.children=[];for(var x in d.nodes){if(d.nodes[x].leaf){d.children.push(d.nodes[x]);_size++}else if(d.nodes[x].nodes){d.children.push(d.nodes[x]);_size+=quadSize(d.nodes[x])}}return _size}if(layer.type()=="topojson"||layer.type()=="featurearray"||layer.type()=="geojson"){var quadSiteFeatures=[];if(layer.type()=="topojson"){for(x in quadSites){quadSiteFeatures.push(createMergedPolygon(quadSites[x]))}}else{for(x in quadSites){quadSiteFeatures.push(createMultiPolygon(quadSites[x]))}}var qtreeLayer=d3.carto.layer.featureArray();qtreeLayer.features(quadSiteFeatures).label(layer.label()+" (Clustered)").cssClass(layer.cssClass()).renderMode("svg").markerSize(function(d){return d.leaf?3:simpleSizeScale(d._d3MapQuad.size)}).clickableFeatures(true).on("load",layer.recluster).on("newmodal",function(){d3MapSetModal(qtreeLayer)});layer.object().qtreeLayer=qtreeLayer;map.addCartoLayer(qtreeLayer)}else if(layer.type()=="csv"||layer.type()=="xyarray"){var simpleSizeScale=d3.scale.linear().domain([2,10]).range([4,10]).clamp(true);var qtreeLayer=d3.carto.layer.xyArray();qtreeLayer.features(quadSites).label(layer.label()+" (Clustered)").cssClass(layer.cssClass()).renderMode("svg").markerSize(function(d){return d.leaf?3:simpleSizeScale(d._d3MapQuad.size)}).x(function(d){return d._d3MapQuad.x}).y(function(d){return d._d3MapQuad.y}).on("load",layer.recluster).on("newmodal",function(){d3MapSetModal(qtreeLayer)});layer.object().qtreeLayer=qtreeLayer;map.addCartoLayer(qtreeLayer)}function createMultiPolygon(d){if(d.leaf==true){return d.point}var multiMade={type:"Feature",properties:{node:d},geometry:{type:"MultiPolygon",coordinates:combineGeoms(d,[])}};return multiMade}function createMergedPolygon(d){var topoData=layer.dataset();var topoObject=layer.specificFeature();if(d.leaf==true){var thisPoint={type:d.point.type,properties:{node:d},geometry:d.point.geometry};return thisPoint}var multiMade={type:"Feature",properties:{node:d},geometry:topojson.merge(topoData,mergeGeoms(d,[]))};return multiMade}function mergeGeoms(d,geomArray){var topoDataM=layer.dataset();var topoObjectM=layer.specificFeature();var newArray=[];if(d.leaf==true){newArray=d3.merge([geomArray,[topoDataM.objects[topoObjectM].geometries[d.point._d3Map.arrayPosition]]])}else{for(x in d.children){newArray=mergeGeoms(d.children[x],newArray)}newArray=d3.merge([geomArray,newArray])}return newArray}function combineGeoms(d,geomArray){var newArray=[];if(d.leaf==true){if(d.point.geometry.type=="Polygon"){newArray=d3.merge([geomArray,[d.point.geometry.coordinates]])}else if(d.point.geometry.type=="MultiPolygon"){newArray=d3.merge([geomArray,d.point.geometry.coordinates])}}else{for(x in d.children){newArray=combineGeoms(d.children[x],newArray)}newArray=d3.merge([geomArray,newArray])}return newArray}}function touchBegin(){return;d3.event.preventDefault();d3.event.stopPropagation();var d=d3.touches(this);touchInitialD=d;touchInitialRotate=d3.transform(d3.select(".rotateG").attr("transform")).rotate;touchInitialScale=d3MapZoom.scale();if(d.length==2){d3MapZoomInitialize();touchInitialLength=Math.sqrt(Math.abs(d[0][0]-d[1][0])+Math.abs(d[0][1]-d[1][1]))}}function touchUpdate(){return;d3.event.preventDefault();d3.event.stopPropagation();var d=d3.touches(this);if(d.length==2){var currentLength=Math.sqrt(Math.abs(d[0][0]-d[1][0])+Math.abs(d[0][1]-d[1][1]));var zoom=currentLength/touchInitialLength;var newScale=zoom*touchInitialScale;d3MapZoom.scale(newScale);d3MapZoomed()}else if(d.length==3){var slope1=(touchInitialD[0][1]-touchInitialD[1][1])/(touchInitialD[0][0]-touchInitialD[1][0]);var slope2=(d[0][1]-d[1][1])/(d[0][0]-d[1][0]);var angle=Math.atan((slope1-slope2)/(1+slope1*slope2))*180/Math.PI;var newRotate=touchInitialRotate-angle;d3.selectAll(".rotateG").attr("transform","rotate("+newRotate+")");d3.selectAll("text").attr("transform","rotate("+-newRotate+")")}}function touchEnd(){return;var d=d3.touches(this);if(d.length==2){d3MapZoomComplete()}}function d3MapSetModal(cartoLayer){if(!cartoLayer.modal()){var cartoModal=Modal().parentDiv(mapDiv).parentG(cartoLayer.g());cartoLayer.modal(cartoModal)}else{cartoLayer.modal().parentDiv(mapDiv).parentG(cartoLayer.g())}cartoLayer.g().selectAll("g.marker").style("cursor","pointer").on("click",cartoLayer.modal())}function xyToCoordinates(xy){var _x=(xy[0]-d3MapZoom.translate()[0])/d3MapZoom.scale();var _y=(xy[1]-d3MapZoom.translate()[1])/d3MapZoom.scale();return d3MapProjection.invert([_x,_y])}function updateLayer(cartoLayer){var features=cartoLayer.features();var layerG=cartoLayer.g();if(!layerG){map.refresh();return}var layerClass=cartoLayer.cssClass();if(cartoLayer.type()=="csv"||cartoLayer.type()=="xyarray"){var appendedPointsEnter=layerG.selectAll("g.pointG").data(features).enter().append("g").attr("id",function(d,i){return layerClass+"_g_"+i}).attr("class",layerClass+" pointG").append("g").attr("class","marker").attr("transform","scale("+1/d3MapZoom.scale()+")");appendedPointsEnter.append("circle").attr("class",layerClass).attr("r",function(d){return cartoLayer.markerSize()(d)});layerG.selectAll("g.pointG").data(features).exit().remove();layerG.selectAll("g.pointG").attr("transform",function(d){return"translate("+(d._d3Quad?d3MapProjection([d._d3Quad.x,d._d3Quad.y]):d3MapProjection([cartoLayer.x()(d),cartoLayer.y()(d)]))+")"}).each(function(d){d._d3Map.originalTranslate="translate("+(d._d3Quad?d3MapProjection([d._d3Quad.x,d._d3Quad.y]):d3MapProjection([cartoLayer.x()(d),cartoLayer.y()(d)]))+")"})}else if(cartoLayer.type()=="geojson"||cartoLayer.type()=="topojson"||cartoLayer.type()=="featurearray"){var appendedFeatures=layerG.selectAll("g").data(features).enter().append("g").attr("class","marker "+layerClass);appendedFeatures.append("path").attr("class",layerClass).attr("d",d3MapPath);layerG.selectAll("g").data(features).exit().remove()}}map.addCartoLayer=function(cartoLayer){switch(cartoLayer.type()){case"tile":d3MapAddTileLayer(cartoLayer.path(),cartoLayer.label(),cartoLayer.tileType(),!cartoLayer.visibility(),cartoLayer);break;case"csv":d3MapAddCSVLayer(cartoLayer.path(),cartoLayer.label(),cartoLayer.cssClass(),cartoLayer.markerSize(),cartoLayer.renderMode(),cartoLayer.x(),cartoLayer.y(),"drawAlways",cartoLayer);break;case"topojson":d3MapAddTopoJSONLayer(cartoLayer.path(),cartoLayer.label(),cartoLayer.cssClass(),cartoLayer.renderMode(),cartoLayer.specificFeature(),"drawAlways",cartoLayer);break;case"geojson":d3MapAddGeoJSONLayer(cartoLayer.path(),cartoLayer.label(),cartoLayer.cssClass(),cartoLayer.renderMode(),cartoLayer.specificFeature(),"drawAlways",cartoLayer);break;case"xyarray":processXYFeatures(cartoLayer.features(),cartoLayer.label(),cartoLayer.cssClass(),cartoLayer.markerSize(),cartoLayer.renderMode(),cartoLayer.x(),cartoLayer.y(),"drawAlways",cartoLayer);break;case"featurearray":processFeatures(cartoLayer.features(),cartoLayer.label(),cartoLayer.cssClass(),cartoLayer.renderMode(),"drawAlways",cartoLayer);break;default:return false}for(var x in tandemMapArray){var newCartoLayer=new d3.carto.layer;var layerFunctions=["path","type","visibility","renderMode","x","y","markerSize","cssClass","g","object","features","tileType","specificFeature"];for(var i in layerFunctions){newCartoLayer[layerFunctions[i]](cartoLayer[layerFunctions[i]]())}if(tandemMapArray[x].forceCanvas){newCartoLayer.renderMode("canvas")}tandemMapArray[x].map.addCartoLayer(newCartoLayer)}return this};map.addTileLayer=function(newTileLayer,newTileLayerName,tileType,disabled){if(!arguments.length)return false;var tDisabled=disabled||false;d3MapAddTileLayer(newTileLayer,newTileLayerName,tileType,tDisabled);return this};map.addCSVLayer=function(newCSVLayer,newCSVLayerName,newCSVLayerClass,markerSize,renderType,xcoord,ycoord,renderFrequency){if(!arguments.length)return false;d3MapAddCSVLayer(newCSVLayer,newCSVLayerName,newCSVLayerClass,markerSize,renderType,xcoord,ycoord,renderFrequency);return this};map.addXYLayer=function(dataArray,newCSVLayerName,newCSVLayerClass,markerSize,renderType,xcoord,ycoord,renderFrequency){if(!arguments.length)return false;processXYFeatures(dataArray,newCSVLayerName,newCSVLayerClass,markerSize,renderType,xcoord,ycoord,renderFrequency);return this};map.addTopoJSONLayer=function(newTopoLayer,newTopoLayerName,newTopoLayerClass,renderType,specificFeature,renderFrequency){if(!arguments.length)return false;d3MapAddTopoJSONLayer(newTopoLayer,newTopoLayerName,newTopoLayerClass,renderType,specificFeature,renderFrequency);return this};map.addGeoJSONLayer=function(newGeoLayer,newGeoLayerName,newGeoLayerClass,renderType,specificFeature,renderFrequency){if(!arguments.length)return false;d3MapAddGeoJSONLayer(newGeoLayer,newGeoLayerName,newGeoLayerClass,renderType,specificFeature,renderFrequency);return this};map.addFeatureLayer=function(featureArray,newLayerName,newLayerClass,renderType,renderFrequency){var layerDataType="featurearray";processFeatures(featureArray,newLayerName,newLayerClass,renderType,renderFrequency)};map.center=function(newCenter){if(!arguments.length)return mapCenter;mapCenter=newCenter;return this};map.centerOn=function(newSetCenter,type,transitionSpeed){var tSpeed=transitionSpeed||0;if(!arguments.length)return false;var projectedCenter=newSetCenter;if(type=="latlong"){var projectedCenter=d3MapProjection(newSetCenter)}var s=d3MapZoom.scale();var t=[mapWidth/2-s*projectedCenter[0],mapHeight/2-s*projectedCenter[1]];if(tSpeed==0){mapSVG.call(d3MapZoom.translate(t).scale(s).event)}else{mapSVG.transition().duration(tSpeed).call(d3MapZoom.translate(t).scale(s).event)}return this};map.zoomTo=function(boundingBox,type,margin,transitionSpeed){if(!arguments.length)return false;var m=margin||.9;var tSpeed=transitionSpeed||0;if(type=="latlong"){boundingBox=[d3MapProjection(boundingBox[0]),d3MapProjection(boundingBox[1])]}var dx=boundingBox[1][0]-boundingBox[0][0],dy=boundingBox[1][1]-boundingBox[0][1],x=(boundingBox[0][0]+boundingBox[1][0])/2,y=(boundingBox[0][1]+boundingBox[1][1])/2,s=m/Math.max(dx/mapWidth,dy/mapHeight),t=[mapWidth/2-s*x,mapHeight/2-s*y];if(tSpeed==0){mapSVG.call(d3MapZoom.translate(t).scale(s).event)}else{mapSVG.transition().duration(transitionSpeed).call(d3MapZoom.translate(t).scale(s).event)}return this};map.zoomToLayer=function(cartoLayer,margin,transitionSpeed){var layerExtent=boundingExtent(cartoLayer.features());map.zoomTo(layerExtent,"latlong",margin,transitionSpeed);function boundingExtent(features){var boundExtent=[[Infinity,Infinity],[-Infinity,-Infinity]];if(cartoLayer.type()=="topojson"||cartoLayer.type()=="geojson"||cartoLayer.type()=="featureArray"){for(var x in features){var thisBounds=d3.geo.bounds(features[x]);boundExtent[0][0]=Math.max(-179.99,Math.min(thisBounds[0][0],boundExtent[0][0]));boundExtent[0][1]=Math.max(-89.99,Math.min(thisBounds[0][1],boundExtent[0][1]));boundExtent[1][0]=Math.min(179.99,Math.max(thisBounds[1][0],boundExtent[1][0]));boundExtent[1][1]=Math.min(89.99,Math.max(thisBounds[1][1],boundExtent[1][1]))}}else{for(var x in features){var thisXY=[cartoLayer.x()(features[x]),cartoLayer.y()(features[x])];boundExtent[0][0]=Math.max(-179.99,Math.min(boundExtent[0][0],thisXY[0]));boundExtent[0][1]=Math.max(-89.99,Math.min(boundExtent[0][1],thisXY[1]));boundExtent[1][0]=Math.min(179.99,Math.max(boundExtent[1][0],thisXY[0]));boundExtent[1][1]=Math.min(89.99,Math.max(boundExtent[1][1],thisXY[1]))}}return boundExtent}};map.screenBounds=function(){var s=d3MapZoom.scale(),t=d3MapZoom.translate();var b1=map.projection().invert([-t[0]/s,-t[1]/s]);var b2=map.projection().invert([(mapWidth-t[0])/s,-(t[1]-mapHeight)/s]);return[b1,b2]};map.zoom=function(newZoom){if(!arguments.length)return d3MapZoom;d3MapZoom=newZoom;return this};map.projection=function(newProjection){if(!arguments.length)return d3MapProjection;if(newProjection.clipExtent){newProjection.clipExtent([[0,0],[mapWidth,mapHeight]])}var newScale=newProjection.scale();var newTranslate=newProjection.translate();d3MapProjection=newProjection;d3MapZoom.scale(newScale).translate(newTranslate);d3MapPath.projection(d3MapProjection);return this};map.path=function(){return d3MapPath};map.refresh=function(){mapHeight=parseFloat(mapSVG.node().parentNode.clientHeight||mapSVG.node().parentNode.parentNode.clientHeight);mapWidth=parseFloat(mapSVG.node().parentNode.clientWidth||mapSVG.node().parentNode.parentNode.clientWidth);d3MapTile.size([mapWidth,mapHeight]);canvasCanvas.attr("height",mapHeight).attr("width",mapWidth).style("height",mapHeight+"px").style("width",mapWidth+"px");d3MapCanvasImage.attr("height",mapHeight).attr("width",mapWidth).style("height",mapHeight+"px").style("width",mapWidth+"px");rebuildAttributes();d3MapZoomInitialize();d3MapZoomed();d3MapZoomComplete();return this};map.setScale=function(newScale){if(!arguments.length)return d3MapZoom.scale();newScale+=9;var s=(1<<newScale)/d3MapZoom.scale();var newZoom=d3MapZoom.scale()*s;var newX=(d3MapZoom.translate()[0]-mapWidth/2)*s+mapWidth/2;var newY=(d3MapZoom.translate()[1]-mapHeight/2)*s+mapHeight/2;mapSVG.call(d3MapZoom.translate([newX,newY]).scale(newZoom).event);return this};map.clusteringTolerance=function(newScale){if(!arguments.length)return quadClusterScale;quadClusterScale=newScale;return this};map.mode=function(newMode){if(!arguments.length)return d3MapMode;if(newMode=="projection"){d3MapProjection=d3.geo.conicEquidistant().scale(350).translate([350,600]);d3MapPath.projection(d3MapProjection);d3MapZoom.scale(d3MapProjection.scale()).translate(d3MapProjection.translate());d3MapZoomed=d3MapZoomedProjection;d3MapZoomInitialize=d3MapZoomInitializeProjection;d3MapZoomComplete=d3MapZoomCompleteProjection;renderCanvas=renderCanvasProjected;renderTiles=renderTilesProjected;mapSVG.selectAll("g.features,g.points").attr("transform","translate(0,0) scale(1)");tileSVG.style("display","none");reprojectDiv.style("display","block")}else if(newMode=="globe"){d3MapProjection=d3.geo.orthographic().center([0,15]).scale(200).translate([mapWidth/2,mapHeight/2]).rotate([0,0,0]).clipAngle(90);d3MapPath.projection(d3MapProjection);d3MapZoom.scale(d3MapProjection.scale()).translate(d3MapProjection.translate());d3MapZoomed=d3MapZoomedRotate;d3MapZoomInitialize=d3MapZoomInitializeProjection;d3MapZoomComplete=d3MapZoomCompleteProjection;renderCanvas=renderCanvasProjected;renderTiles=renderTilesProjected;mapSVG.selectAll("g.features,g.points").attr("transform","translate(0,0) scale(1)");tileSVG.style("display","none");reprojectDiv.style("display","block")}else if(newMode=="transform"){d3MapZoomed=d3MapZoomedTransform;d3MapZoomInitialize=d3MapZoomInitializeTransform;d3MapZoomComplete=d3MapZoomCompleteTransform;renderCanvas=renderCanvasTransform;renderTiles=renderTilesTransform;d3MapProjection=d3.geo.mercator().scale((1<<13)/2/Math.PI).scale(4096).translate([5,5]);d3MapPath.projection(d3MapProjection);var c=d3MapProjection(mapCenter);d3MapZoom.scale(d3MapProjection.scale()*2*Math.PI).translate([mapWidth-c[0],mapHeight-c[1]]);d3MapProjection.scale(1/2/Math.PI).translate([0,0]);mapSVG.selectAll("g.features,g.points").attr("transform","translate("+d3MapZoom.translate()+") scale("+d3MapZoom.scale()+")");mapSVG.selectAll("g.features").selectAll("path").attr("d",d3MapPath);mapSVG.selectAll("g.points").selectAll("g.pointG").attr("transform",function(d){return"translate("+d3MapProjection([d._d3Map.x,d._d3Map.y])+")"});tileSVG.style("display","block");reprojectDiv.style("display","none")}else{return false}d3MapZoom.on("zoom",d3MapZoomed).on("zoomstart",d3MapZoomInitialize).on("zoomend",d3MapZoomComplete);d3MapMode=newMode;map.refresh();return this};map.layers=function(){return d3MapAllLayers};map.zoomable=function(_on){if(_on){console.log("off");var disabledZoom=d3.behavior.zoom().on("zoom",null).on("zoomstart",null).on("zoomend",null);mapSVG.call(disabledZoom);map.refresh()}else{console.log("on");mapSVG.call(d3MapZoom)}return this};map.div=function(){return mapDiv};map.pushLayers=function(otherMap,miniMap,forceCanvas,otherType){tandemMapArray.push({map:otherMap,mini:miniMap,forceCanvas:forceCanvas,type:otherType});return this};map.deleteCartoLayer=function(layer){var layerArray=[d3MapTileLayer,d3MapSVGPointsLayer,d3MapRasterPointsLayer,d3MapSVGFeatureLayer,d3MapRasterFeatureLayer];for(var x in layerArray){for(var y in layerArray[x]){if(layer==layerArray[x][y]){if(layerArray[x][y].g()){layerArray[x][y].g().remove()}layerArray[x].splice(y,1)}}}for(var x in d3MapAllLayers){if(d3MapAllLayers[x]==layer){d3MapAllLayers.splice(x,1)}}layer=undefined;updateLayers();return this};map.createHexbinLayer=function(cartoLayer,degreeResolution){var hexbin=d3.hexbin().size([1e3,1e3]).radius(degreeResolution).x(function(d){return cartoLayer.x()(d)}).y(function(d){return cartoLayer.y()(d)});var hexdata=hexbin(cartoLayer.features());var hexGeodata=[];var thisHexagon=hexbin.hexagonArray();for(var x in hexdata){var localHexagon=[];var origx=hexdata[x].x;var origy=hexdata[x].y;for(var z in thisHexagon){localHexagon.push([thisHexagon[z][0]+origx,thisHexagon[z][1]+origy])}localHexagon.push([localHexagon[1][0],localHexagon[1][1]]);localHexagon.splice(0,1);var hexFeature={type:"Feature",properties:{node:hexdata[x]},geometry:{type:"Polygon",coordinates:[localHexagon.reverse()]}};hexGeodata.push(hexFeature)}cartoLayer=Layer().type("featurearray").features(hexGeodata).label("Hexbin").cssClass("hexbin").renderMode("svg").on("newmodal",function(){d3MapSetModal(cartoLayer)});return cartoLayer};map.createVoronoiLayer=function(cartoLayer,margin){var xExtent=d3.extent(cartoLayer.features(),function(d){return parseFloat(cartoLayer.x()(d))});var yExtent=d3.extent(cartoLayer.features(),function(d){return parseFloat(cartoLayer.y()(d))});var voronoi=d3.geom.voronoi().clipExtent([[xExtent[0]-margin,yExtent[0]-margin],[xExtent[1]+margin,yExtent[1]+margin]]).x(function(d){return cartoLayer.x()(d)}).y(function(d){return cartoLayer.y()(d)});var vorData=voronoi(cartoLayer.features());var vorGeodata=[];for(var x in vorData){var thisVor=vorData[x];thisVor.push(vorData[x][0]);var vorFeature={type:"Feature",properties:{node:cartoLayer.features()[x]},geometry:{type:"Polygon",coordinates:[thisVor]}};vorGeodata.push(vorFeature)}cartoLayer=Layer().type("featurearray").features(vorGeodata).label("Voronoi").cssClass("voronoi").renderMode("svg").on("newmodal",function(){d3MapSetModal(cartoLayer)});return cartoLayer};map.createHullLayer=function(cartoLayer,cartoAttribute){var xExtent=d3.extent(cartoLayer.features(),function(d){return parseFloat(cartoLayer.x()(d))});var yExtent=d3.extent(cartoLayer.features(),function(d){return parseFloat(cartoLayer.y()(d))});var features=cartoLayer.features();var hull=d3.geom.hull().x(function(d){return cartoLayer.x()(d)}).y(function(d){return cartoLayer.y()(d)});var attributeKeys=d3.set(features.map(cartoAttribute)).values();var hullGeodata=[];for(var x in attributeKeys){var hullData=hull(features.filter(function(d){return cartoAttribute(d)==attributeKeys[x]}));if(hullData.length>0){var hullCoords=hullData.map(function(d){return[cartoLayer.x()(d),cartoLayer.y()(d)]});hullCoords.push(hullCoords[0]);var hullFeature={type:"Feature",properties:{node:attributeKeys[x]},geometry:{type:"Polygon",coordinates:[hullCoords]}};hullGeodata.push(hullFeature)}}cartoLayer=Layer().type("featurearray").features(hullGeodata).label("Hull").cssClass("hull").renderMode("svg").on("newmodal",function(){d3MapSetModal(cartoLayer)});return cartoLayer};map.continuousCartogram=function(cartoLayer,cartoAttribute){var features=cartoLayer.features();var cartogram=d3.cartogram().projection(d3MapProjection).iterations(16).value(function(p,q){return Math.max(.001,parseFloat(cartoAttribute(features[q])))});var specObj=cartoLayer.specificFeature();var carto=cartogram(cartoLayer.dataset(),cartoLayer.dataset().objects[specObj].geometries);var geoPath=d3.geo.path().projection(null);cartoLayer.g().selectAll("path").transition().duration(1e3).attr("d",function(d,i){return geoPath(carto.features[i])})};map.newFeature=function(cartoLayer,featureType){var addedPoints=[];var featureCoords=[];var addedFeatures=[];mapSVG.append("g").attr("id","newFeatureG").append("rect").attr("height",mapHeight).attr("width",mapWidth).attr("opacity",.1).on("click",addPoint);function addPoint(){var p=d3.mouse(this);addedPoints.push({id:"New Point "+addedPoints.length,x:xyToCoordinates(p)[0],y:xyToCoordinates(p)[1]});featureCoords.push(xyToCoordinates(p));if(newPointsLayer){map.deleteCartoLayer(newPointsLayer)}if(newFeaturesLayer){map.deleteCartoLayer(newFeaturesLayer)}newPointsLayer=Layer().type("xyarray").features(addedPoints).label("New Points").cssClass("newpoints").renderMode("svg").markerSize(5).x("x").y("y").clickableFeatures(true).on("newmodal",function(){d3MapSetModal(newPointsLayer)});var polyCoords=d3.merge([featureCoords,[featureCoords[0]]]);function sumOverEdges(){var edgeSum=0;for(var x in polyCoords){if(x<polyCoords.length-1){edgeSum+=(polyCoords[x][0]+polyCoords[parseInt(x)+1][0])*(polyCoords[x][1]+polyCoords[parseInt(x)+1][1])}}if(edgeSum<0){return false}else{return true}}if(addedFeatures.length>0||addedPoints.length>1){if(sumOverEdges()){polyCoords=polyCoords.reverse()}var tempFeature=[{type:"Feature",geometry:{type:"Polygon",coordinates:[polyCoords]}}];var tempFeatures=d3.merge([addedFeatures,tempFeature]);newFeaturesLayer=Layer().type("featurearray").features(tempFeatures).label("New Features").cssClass("newfeatures").renderMode("svg").clickableFeatures(true).on("newmodal",function(){d3MapSetModal(newFeaturesLayer)}).on("load",function(){newFeaturesLayer.g().selectAll("path").on("click",addNewFeature)});map.addCartoLayer(newFeaturesLayer)}map.addCartoLayer(newPointsLayer);function addNewFeature(){var newF=newFeaturesLayer.features()[0];var oldF=cartoLayer.features();oldF.push(newF);cartoLayer.features(oldF);updateLayer(cartoLayer);mapSVG.select("#newFeatureG").remove();map.deleteCartoLayer(newPointsLayer);map.deleteCartoLayer(newFeaturesLayer)}}};map.showHideLayer=function(cartoLayer){showHideLayer(cartoLayer,0,mapDiv.select("li#"+cartoLayer.object().id).node())};map.refreshCartoLayer=function(cartoLayer){updateLayer(cartoLayer)};map.svgFeatureLayer=function(){return d3MapSVGFeatureLayer};map.rasterFeatureLayer=function(){return d3MapRasterFeatureLayer};return map}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./layer":3,"./modal":6}],5:[function(_dereq_,module,exports){(function(global){"use strict";var d3=typeof window!=="undefined"?window.d3:typeof global!=="undefined"?global.d3:null,Map=_dereq_("./map"),Layer=_dereq_("./layer");var minimap=module.exports=function(){var d3Minimap,d3MiniDiv,d3TandemMap;function d3CartoMiniMap(selectedDiv){var newD3Minimap=d3.carto.map();d3MiniDiv=selectedDiv;d3MiniDiv.call(newD3Minimap);d3Minimap=newD3Minimap;newD3Minimap.zoomable(false).setScale(2).refresh();d3MiniDiv.select("#d3MapSVG").append("rect").attr("height",20).attr("width",50).attr("x",20).attr("y",20).attr("class","minimap-extent");d3CartoMiniMap.hideControls(true)}d3CartoMiniMap.map=function(newMap){if(!arguments.length)return d3Minimap;d3Minimap=newMap;return this};d3CartoMiniMap.tandem=function(cartoMap){cartoMap.pushLayers(d3Minimap,d3CartoMiniMap,true,"minimap");d3TandemMap=cartoMap;return this};d3CartoMiniMap.duplicate=function(cartoMap){var incLayers=cartoMap.layers();for(var x in incLayers){var cartoLayer=incLayers[x];switch(cartoLayer.type()){case"tile":d3Minimap.addTileLayer(cartoLayer.path(),cartoLayer.label(),cartoLayer.tileType(),!cartoLayer.visibility(),cartoLayer);break;case"csv":d3Minimap.addXYLayer(cartoLayer.features(),cartoLayer.label(),cartoLayer.cssClass(),cartoLayer.markerSize(),"canvas",cartoLayer.x(),cartoLayer.y(),"drawAlways",cartoLayer);break;case"topojson":d3Minimap.addFeatureLayer(cartoLayer.features(),cartoLayer.label(),cartoLayer.cssClass(),"canvas","drawAlways",cartoLayer);break;case"geojson":d3Minimap.addFeatureLayer(cartoLayer.features(),cartoLayer.label(),cartoLayer.cssClass(),"canvas","drawAlways",cartoLayer);break;case"xyarray":d3Minimap.addXYLayer(cartoLayer.features(),cartoLayer.label(),cartoLayer.cssClass(),"canvas",cartoLayer.renderMode(),cartoLayer.x(),cartoLayer.y(),"drawAlways",cartoLayer);break;case"featurearray":d3Minimap.addFeatureLayer(cartoLayer.features(),cartoLayer.label(),cartoLayer.cssClass(),"canvas","drawAlways",cartoLayer);break;default:break}}d3Minimap.refresh();return this};d3CartoMiniMap.hideControls=function(hide){if(hide){d3Minimap.div().select("#d3MapLayerBox").style("display","none");d3Minimap.div().select("#d3MapZoomBox").style("display","none")}else{d3Minimap.div().select("#d3MapLayerBox").style("display","none");d3Minimap.div().select("#d3MapZoomBox").style("display","none")}return this};d3CartoMiniMap.updateBoundingBox=function(bounds){var b1=d3Minimap.projection()(bounds[0]);var b2=d3Minimap.projection()(bounds[1]);var s=d3Minimap.zoom().scale();var t=d3Minimap.zoom().translate();var x=b1[0]*s+t[0];var y=b1[1]*s+t[1];var x2=b2[0]*s+t[0];var y2=b2[1]*s+t[1]; | |
| var w=x2-x;var h=y2-y;d3MiniDiv.select("rect.minimap-extent").attr("x",x).attr("y",y).attr("width",w).attr("height",h);return this};return d3CartoMiniMap}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./layer":3,"./map":4}],6:[function(_dereq_,module,exports){(function(global){"use strict";var d3=typeof window!=="undefined"?window.d3:typeof global!=="undefined"?global.d3:null,Map=_dereq_("./map"),Layer=_dereq_("./layer");var Modal=module.exports=function(){var d3Modal=d3.select(),d3ModalContent,d3ModalParentDiv,d3ModalParentG,d3ModalCurrentElement,createModalContent,d3ModalType;function d3CartoModal(incomingD){d3ModalCurrentElement=this;d3ModalParentDiv.selectAll("div.d3MapModal").remove();d3Modal=d3ModalParentDiv.append("div").attr("class","d3MapModal");d3Modal.append("div").attr("class","d3MapModalContent").html(createModalContent(incomingD));d3Modal.append("div").attr("class","d3MapModalArrow");d3CartoModal.repositionModal()}d3CartoModal.parentDiv=function(newParent){if(!arguments.length)return d3ModalParentDiv;d3ModalParentDiv=newParent;return this};d3CartoModal.parentG=function(newParent){if(!arguments.length)return d3ModalParentG;d3ModalParentG=newParent;return this};d3CartoModal.type=function(newType){if(!arguments.length)return d3ModalType;d3ModalType=newType;return this};d3CartoModal.repositionModal=function(){if(d3Modal.size()==0){return false}var modalHeight=parseFloat(d3Modal.node().clientHeight||d3Modal.node().parentNode.clientHeight);var modalWidth=parseFloat(d3Modal.node().clientWidth||d3Modal.node().parentNode.clientWidth);if(d3ModalType=="Point"){var tP=d3.transform(d3.select(d3ModalCurrentElement).attr("transform"));var tG=d3.transform(d3ModalParentG.attr("transform"));var newLeft=tP.translate[0]*tG.scale[0]+tG.translate[0]-modalWidth/2;var newTop=tP.translate[1]*tG.scale[1]+tG.translate[1]-modalHeight-20}else{var _m=d3.mouse(d3ModalParentDiv.node());var newLeft=_m[0]-modalWidth/2;var newTop=_m[1]-modalHeight-20}d3.select("div.d3MapModal").style("left",newLeft+"px").style("top",newTop+"px");d3.select("div.d3MapModalArrow").style("left",modalWidth/2-20+"px");return true};d3CartoModal.formatter=function(newFormatter){if(!arguments.length)return createModalContent;createModalContent=newFormatter;return this};createModalContent=function(d){var mLabel;var mContent=d;var mOutput="";if(d.properties){mContent=d.properties}for(var x in mContent){if(x.toLowerCase()=="label"){mLabel=x;break}if(x.toLowerCase()=="name"){mLabel=x;break}}if(mLabel){mOutput+="<h1>"+mContent[mLabel]+"</h2>"}for(var x in mContent){if(x.toLowerCase!=mLabel&&x!="_d3Map"){mOutput+="<p>"+x.toUpperCase()+": "+mContent[x]+"</p>"}}return mOutput};return d3CartoModal}}).call(this,typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./layer":3,"./map":4}]},{},[2])(2)}); |
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| path,circle,rect,polygon,ellipse,line { | |
| vector-effect: non-scaling-stroke; | |
| } | |
| svg, canvas { | |
| top: 0; | |
| } | |
| #d3MapZoomBox { | |
| position: absolute; | |
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| .d3MapControlsBox > button { | |
| font-size:22px; | |
| font-weight:900; | |
| border: none; | |
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| background: rgba(35,31,32,.85); | |
| color: white; | |
| padding: 0; | |
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| .d3MapControlsBox > button:hover { | |
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| right: 50px; | |
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| #d3MapPanBox > button { | |
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| #d3MapPanBox > button#left { | |
| position: absolute; | |
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| #d3MapPanBox > button#right { | |
| position: absolute; | |
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| } | |
| #d3MapLayerBox { | |
| position: relative; | |
| z-index: 10; | |
| height: 100px; | |
| width: 120px; | |
| top: 10px; | |
| left: 10px; | |
| overflow: auto; | |
| color: white; | |
| background: rgba(35,31,32,.85); | |
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| #d3MapLayerBox > div { | |
| margin: 5px; | |
| border: none; | |
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| #d3MapLayerBox ul { | |
| list-style: none; | |
| padding: 0; | |
| margin: 0; | |
| cursor: pointer; | |
| } | |
| #d3MapLayerBox li { | |
| list-style: none; | |
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| } | |
| #d3MapLayerBox li:hover { | |
| font-weight:700; | |
| } | |
| #d3MapLayerBox li input { | |
| cursor: pointer; | |
| } | |
| div.d3MapModal { | |
| position: absolute; | |
| z-index: 11; | |
| background: rgba(35,31,32,.90); | |
| top: 50px; | |
| left: 50px; | |
| color: white; | |
| max-width: 400px; | |
| } | |
| div.d3MapModalContent { | |
| width:100%; | |
| height: 100%; | |
| overflow: auto; | |
| } | |
| div.d3MapModalContent > p { | |
| padding: 0px 20px; | |
| margin: 5px 0; | |
| } | |
| div.d3MapModalContent > h1 { | |
| padding: 0px 20px; | |
| font-size: 20px; | |
| } | |
| div.d3MapModalArrow { | |
| content: ""; | |
| width: 0; | |
| height: 0; | |
| border-left: 20px solid transparent; | |
| border-right: 20px solid transparent; | |
| border-top: 20px solid rgba(35,31,32,.90); | |
| position: absolute; | |
| bottom: -20px; | |
| left: 33px; | |
| } | |
| #d3MapSVG { | |
| } | |
| rect.minimap-extent { | |
| fill: rgba(200,255,255,0.35); | |
| stroke: black; | |
| stroke-width: 2px; | |
| stroke-dasharray: 5 5; | |
| } | |
| circle.newpoints { | |
| fill: black; | |
| stroke: red; | |
| stroke-width: 2px; | |
| } | |
| path.newfeatures { | |
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| fill-opacity: .5; | |
| stroke: pink; | |
| stroke-width: 2px; | |
| } |
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| <html xmlns="http://www.w3.org/1999/xhtml"> | |
| <head> | |
| <title>Census Tracts</title> | |
| <meta charset="utf-8" /> | |
| <link type="text/css" rel="stylesheet" href="lib/d3map.css" /> | |
| <link type="text/css" rel="stylesheet" href="lib/style.css" /> | |
| <style> | |
| html,body { | |
| height: 100%; | |
| width: 100%; | |
| margin: 0; | |
| } | |
| #map { | |
| height: 100%; | |
| width: 100%; | |
| position: absolute; | |
| } | |
| .tracts { | |
| fill: #ccc; | |
| stroke: black; | |
| stroke-width: 1px; | |
| } | |
| </style> | |
| <script src="../d3.min.js"></script> | |
| <script src="../queue.min.js"></script> | |
| <script src="../topojson.js"></script> | |
| <script src="../d3.carto.map.min.js"></script> | |
| <script src="../tile.js" charset="utf-8"></script> | |
| <script src="../colorbrewer.js" charset="utf-8"></script> | |
| </head> | |
| <body onload="drawCensus()"> | |
| <div id="map"></div> | |
| <script src="census.js"></script> | |
| </body> | |
| </html> |
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| !function(){function n(n){function e(){for(;i=a<c.length&&n>p;){var u=a++,e=c[u],o=t.call(e,1);o.push(l(u)),++p,e[0].apply(null,o)}}function l(n){return function(u,t){--p,null==s&&(null!=u?(s=u,a=d=0/0,o()):(c[n]=t,--d?i||e():o()))}}function o(){null!=s?m(s):f?m(s,c):m.apply(null,[s].concat(c))}var r,i,f,c=[],a=0,p=0,d=0,s=null,m=u;return n||(n=1/0),r={defer:function(){return s||(c.push(arguments),++d,e()),r},await:function(n){return m=n,f=!1,d||o(),r},awaitAll:function(n){return m=n,f=!0,d||o(),r}}}function u(){}var t=[].slice;n.version="1.0.7","function"==typeof define&&define.amd?define(function(){return n}):"object"==typeof module&&module.exports?module.exports=n:this.queue=n}(); |
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| d3.geo.tile = function() { | |
| var size = [960, 500], | |
| scale = 256, | |
| translate = [size[0] / 2, size[1] / 2], | |
| zoomDelta = 0; | |
| function tile() { | |
| var z = Math.max(Math.log(scale) / Math.LN2 - 8, 0), | |
| z0 = Math.round(z + zoomDelta), | |
| k = Math.pow(2, z - z0 + 8), | |
| origin = [(translate[0] - scale / 2) / k, (translate[1] - scale / 2) / k], | |
| tiles = [], | |
| cols = d3.range(Math.max(0, Math.floor(-origin[0])), Math.max(0, Math.ceil(size[0] / k - origin[0]))), | |
| rows = d3.range(Math.max(0, Math.floor(-origin[1])), Math.max(0, Math.ceil(size[1] / k - origin[1]))); | |
| rows.forEach(function(y) { | |
| cols.forEach(function(x) { | |
| tiles.push([x, y, z0]); | |
| }); | |
| }); | |
| tiles.translate = origin; | |
| tiles.scale = k; | |
| return tiles; | |
| } | |
| tile.size = function(_) { | |
| if (!arguments.length) return size; | |
| size = _; | |
| return tile; | |
| }; | |
| tile.scale = function(_) { | |
| if (!arguments.length) return scale; | |
| scale = _; | |
| return tile; | |
| }; | |
| tile.translate = function(_) { | |
| if (!arguments.length) return translate; | |
| translate = _; | |
| return tile; | |
| }; | |
| tile.zoomDelta = function(_) { | |
| if (!arguments.length) return zoomDelta; | |
| zoomDelta = +_; | |
| return tile; | |
| }; | |
| return tile; | |
| }; |
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| !function() { | |
| var topojson = { | |
| version: "1.6.18", | |
| mesh: function(topology) { return object(topology, meshArcs.apply(this, arguments)); }, | |
| meshArcs: meshArcs, | |
| merge: function(topology) { return object(topology, mergeArcs.apply(this, arguments)); }, | |
| mergeArcs: mergeArcs, | |
| feature: featureOrCollection, | |
| neighbors: neighbors, | |
| presimplify: presimplify | |
| }; | |
| function stitchArcs(topology, arcs) { | |
| var stitchedArcs = {}, | |
| fragmentByStart = {}, | |
| fragmentByEnd = {}, | |
| fragments = [], | |
| emptyIndex = -1; | |
| // Stitch empty arcs first, since they may be subsumed by other arcs. | |
| arcs.forEach(function(i, j) { | |
| var arc = topology.arcs[i < 0 ? ~i : i], t; | |
| if (arc.length < 3 && !arc[1][0] && !arc[1][1]) { | |
| t = arcs[++emptyIndex], arcs[emptyIndex] = i, arcs[j] = t; | |
| } | |
| }); | |
| arcs.forEach(function(i) { | |
| var e = ends(i), | |
| start = e[0], | |
| end = e[1], | |
| f, g; | |
| if (f = fragmentByEnd[start]) { | |
| delete fragmentByEnd[f.end]; | |
| f.push(i); | |
| f.end = end; | |
| if (g = fragmentByStart[end]) { | |
| delete fragmentByStart[g.start]; | |
| var fg = g === f ? f : f.concat(g); | |
| fragmentByStart[fg.start = f.start] = fragmentByEnd[fg.end = g.end] = fg; | |
| } else { | |
| fragmentByStart[f.start] = fragmentByEnd[f.end] = f; | |
| } | |
| } else if (f = fragmentByStart[end]) { | |
| delete fragmentByStart[f.start]; | |
| f.unshift(i); | |
| f.start = start; | |
| if (g = fragmentByEnd[start]) { | |
| delete fragmentByEnd[g.end]; | |
| var gf = g === f ? f : g.concat(f); | |
| fragmentByStart[gf.start = g.start] = fragmentByEnd[gf.end = f.end] = gf; | |
| } else { | |
| fragmentByStart[f.start] = fragmentByEnd[f.end] = f; | |
| } | |
| } else { | |
| f = [i]; | |
| fragmentByStart[f.start = start] = fragmentByEnd[f.end = end] = f; | |
| } | |
| }); | |
| function ends(i) { | |
| var arc = topology.arcs[i < 0 ? ~i : i], p0 = arc[0], p1; | |
| if (topology.transform) p1 = [0, 0], arc.forEach(function(dp) { p1[0] += dp[0], p1[1] += dp[1]; }); | |
| else p1 = arc[arc.length - 1]; | |
| return i < 0 ? [p1, p0] : [p0, p1]; | |
| } | |
| function flush(fragmentByEnd, fragmentByStart) { | |
| for (var k in fragmentByEnd) { | |
| var f = fragmentByEnd[k]; | |
| delete fragmentByStart[f.start]; | |
| delete f.start; | |
| delete f.end; | |
| f.forEach(function(i) { stitchedArcs[i < 0 ? ~i : i] = 1; }); | |
| fragments.push(f); | |
| } | |
| } | |
| flush(fragmentByEnd, fragmentByStart); | |
| flush(fragmentByStart, fragmentByEnd); | |
| arcs.forEach(function(i) { if (!stitchedArcs[i < 0 ? ~i : i]) fragments.push([i]); }); | |
| return fragments; | |
| } | |
| function meshArcs(topology, o, filter) { | |
| var arcs = []; | |
| if (arguments.length > 1) { | |
| var geomsByArc = [], | |
| geom; | |
| function arc(i) { | |
| var j = i < 0 ? ~i : i; | |
| (geomsByArc[j] || (geomsByArc[j] = [])).push({i: i, g: geom}); | |
| } | |
| function line(arcs) { | |
| arcs.forEach(arc); | |
| } | |
| function polygon(arcs) { | |
| arcs.forEach(line); | |
| } | |
| function geometry(o) { | |
| if (o.type === "GeometryCollection") o.geometries.forEach(geometry); | |
| else if (o.type in geometryType) geom = o, geometryType[o.type](o.arcs); | |
| } | |
| var geometryType = { | |
| LineString: line, | |
| MultiLineString: polygon, | |
| Polygon: polygon, | |
| MultiPolygon: function(arcs) { arcs.forEach(polygon); } | |
| }; | |
| geometry(o); | |
| geomsByArc.forEach(arguments.length < 3 | |
| ? function(geoms) { arcs.push(geoms[0].i); } | |
| : function(geoms) { if (filter(geoms[0].g, geoms[geoms.length - 1].g)) arcs.push(geoms[0].i); }); | |
| } else { | |
| for (var i = 0, n = topology.arcs.length; i < n; ++i) arcs.push(i); | |
| } | |
| return {type: "MultiLineString", arcs: stitchArcs(topology, arcs)}; | |
| } | |
| function mergeArcs(topology, objects) { | |
| var polygonsByArc = {}, | |
| polygons = [], | |
| components = []; | |
| objects.forEach(function(o) { | |
| if (o.type === "Polygon") register(o.arcs); | |
| else if (o.type === "MultiPolygon") o.arcs.forEach(register); | |
| }); | |
| function register(polygon) { | |
| polygon.forEach(function(ring) { | |
| ring.forEach(function(arc) { | |
| (polygonsByArc[arc = arc < 0 ? ~arc : arc] || (polygonsByArc[arc] = [])).push(polygon); | |
| }); | |
| }); | |
| polygons.push(polygon); | |
| } | |
| function exterior(ring) { | |
| return cartesianRingArea(object(topology, {type: "Polygon", arcs: [ring]}).coordinates[0]) > 0; // TODO allow spherical? | |
| } | |
| polygons.forEach(function(polygon) { | |
| if (!polygon._) { | |
| var component = [], | |
| neighbors = [polygon]; | |
| polygon._ = 1; | |
| components.push(component); | |
| while (polygon = neighbors.pop()) { | |
| component.push(polygon); | |
| polygon.forEach(function(ring) { | |
| ring.forEach(function(arc) { | |
| polygonsByArc[arc < 0 ? ~arc : arc].forEach(function(polygon) { | |
| if (!polygon._) { | |
| polygon._ = 1; | |
| neighbors.push(polygon); | |
| } | |
| }); | |
| }); | |
| }); | |
| } | |
| } | |
| }); | |
| polygons.forEach(function(polygon) { | |
| delete polygon._; | |
| }); | |
| return { | |
| type: "MultiPolygon", | |
| arcs: components.map(function(polygons) { | |
| var arcs = []; | |
| // Extract the exterior (unique) arcs. | |
| polygons.forEach(function(polygon) { | |
| polygon.forEach(function(ring) { | |
| ring.forEach(function(arc) { | |
| if (polygonsByArc[arc < 0 ? ~arc : arc].length < 2) { | |
| arcs.push(arc); | |
| } | |
| }); | |
| }); | |
| }); | |
| // Stitch the arcs into one or more rings. | |
| arcs = stitchArcs(topology, arcs); | |
| // If more than one ring is returned, | |
| // at most one of these rings can be the exterior; | |
| // this exterior ring has the same winding order | |
| // as any exterior ring in the original polygons. | |
| if ((n = arcs.length) > 1) { | |
| var sgn = exterior(polygons[0][0]); | |
| for (var i = 0, t; i < n; ++i) { | |
| if (sgn === exterior(arcs[i])) { | |
| t = arcs[0], arcs[0] = arcs[i], arcs[i] = t; | |
| break; | |
| } | |
| } | |
| } | |
| return arcs; | |
| }) | |
| }; | |
| } | |
| function featureOrCollection(topology, o) { | |
| return o.type === "GeometryCollection" ? { | |
| type: "FeatureCollection", | |
| features: o.geometries.map(function(o) { return feature(topology, o); }) | |
| } : feature(topology, o); | |
| } | |
| function feature(topology, o) { | |
| var f = { | |
| type: "Feature", | |
| id: o.id, | |
| properties: o.properties || {}, | |
| geometry: object(topology, o) | |
| }; | |
| if (o.id == null) delete f.id; | |
| return f; | |
| } | |
| function object(topology, o) { | |
| var absolute = transformAbsolute(topology.transform), | |
| arcs = topology.arcs; | |
| function arc(i, points) { | |
| if (points.length) points.pop(); | |
| for (var a = arcs[i < 0 ? ~i : i], k = 0, n = a.length, p; k < n; ++k) { | |
| points.push(p = a[k].slice()); | |
| absolute(p, k); | |
| } | |
| if (i < 0) reverse(points, n); | |
| } | |
| function point(p) { | |
| p = p.slice(); | |
| absolute(p, 0); | |
| return p; | |
| } | |
| function line(arcs) { | |
| var points = []; | |
| for (var i = 0, n = arcs.length; i < n; ++i) arc(arcs[i], points); | |
| if (points.length < 2) points.push(points[0].slice()); | |
| return points; | |
| } | |
| function ring(arcs) { | |
| var points = line(arcs); | |
| while (points.length < 4) points.push(points[0].slice()); | |
| return points; | |
| } | |
| function polygon(arcs) { | |
| return arcs.map(ring); | |
| } | |
| function geometry(o) { | |
| var t = o.type; | |
| return t === "GeometryCollection" ? {type: t, geometries: o.geometries.map(geometry)} | |
| : t in geometryType ? {type: t, coordinates: geometryType[t](o)} | |
| : null; | |
| } | |
| var geometryType = { | |
| Point: function(o) { return point(o.coordinates); }, | |
| MultiPoint: function(o) { return o.coordinates.map(point); }, | |
| LineString: function(o) { return line(o.arcs); }, | |
| MultiLineString: function(o) { return o.arcs.map(line); }, | |
| Polygon: function(o) { return polygon(o.arcs); }, | |
| MultiPolygon: function(o) { return o.arcs.map(polygon); } | |
| }; | |
| return geometry(o); | |
| } | |
| function reverse(array, n) { | |
| var t, j = array.length, i = j - n; while (i < --j) t = array[i], array[i++] = array[j], array[j] = t; | |
| } | |
| function bisect(a, x) { | |
| var lo = 0, hi = a.length; | |
| while (lo < hi) { | |
| var mid = lo + hi >>> 1; | |
| if (a[mid] < x) lo = mid + 1; | |
| else hi = mid; | |
| } | |
| return lo; | |
| } | |
| function neighbors(objects) { | |
| var indexesByArc = {}, // arc index -> array of object indexes | |
| neighbors = objects.map(function() { return []; }); | |
| function line(arcs, i) { | |
| arcs.forEach(function(a) { | |
| if (a < 0) a = ~a; | |
| var o = indexesByArc[a]; | |
| if (o) o.push(i); | |
| else indexesByArc[a] = [i]; | |
| }); | |
| } | |
| function polygon(arcs, i) { | |
| arcs.forEach(function(arc) { line(arc, i); }); | |
| } | |
| function geometry(o, i) { | |
| if (o.type === "GeometryCollection") o.geometries.forEach(function(o) { geometry(o, i); }); | |
| else if (o.type in geometryType) geometryType[o.type](o.arcs, i); | |
| } | |
| var geometryType = { | |
| LineString: line, | |
| MultiLineString: polygon, | |
| Polygon: polygon, | |
| MultiPolygon: function(arcs, i) { arcs.forEach(function(arc) { polygon(arc, i); }); } | |
| }; | |
| objects.forEach(geometry); | |
| for (var i in indexesByArc) { | |
| for (var indexes = indexesByArc[i], m = indexes.length, j = 0; j < m; ++j) { | |
| for (var k = j + 1; k < m; ++k) { | |
| var ij = indexes[j], ik = indexes[k], n; | |
| if ((n = neighbors[ij])[i = bisect(n, ik)] !== ik) n.splice(i, 0, ik); | |
| if ((n = neighbors[ik])[i = bisect(n, ij)] !== ij) n.splice(i, 0, ij); | |
| } | |
| } | |
| } | |
| return neighbors; | |
| } | |
| function presimplify(topology, triangleArea) { | |
| var absolute = transformAbsolute(topology.transform), | |
| relative = transformRelative(topology.transform), | |
| heap = minAreaHeap(); | |
| if (!triangleArea) triangleArea = cartesianTriangleArea; | |
| topology.arcs.forEach(function(arc) { | |
| var triangles = [], | |
| maxArea = 0, | |
| triangle; | |
| // To store each point’s effective area, we create a new array rather than | |
| // extending the passed-in point to workaround a Chrome/V8 bug (getting | |
| // stuck in smi mode). For midpoints, the initial effective area of | |
| // Infinity will be computed in the next step. | |
| for (var i = 0, n = arc.length, p; i < n; ++i) { | |
| p = arc[i]; | |
| absolute(arc[i] = [p[0], p[1], Infinity], i); | |
| } | |
| for (var i = 1, n = arc.length - 1; i < n; ++i) { | |
| triangle = arc.slice(i - 1, i + 2); | |
| triangle[1][2] = triangleArea(triangle); | |
| triangles.push(triangle); | |
| heap.push(triangle); | |
| } | |
| for (var i = 0, n = triangles.length; i < n; ++i) { | |
| triangle = triangles[i]; | |
| triangle.previous = triangles[i - 1]; | |
| triangle.next = triangles[i + 1]; | |
| } | |
| while (triangle = heap.pop()) { | |
| var previous = triangle.previous, | |
| next = triangle.next; | |
| // If the area of the current point is less than that of the previous point | |
| // to be eliminated, use the latter's area instead. This ensures that the | |
| // current point cannot be eliminated without eliminating previously- | |
| // eliminated points. | |
| if (triangle[1][2] < maxArea) triangle[1][2] = maxArea; | |
| else maxArea = triangle[1][2]; | |
| if (previous) { | |
| previous.next = next; | |
| previous[2] = triangle[2]; | |
| update(previous); | |
| } | |
| if (next) { | |
| next.previous = previous; | |
| next[0] = triangle[0]; | |
| update(next); | |
| } | |
| } | |
| arc.forEach(relative); | |
| }); | |
| function update(triangle) { | |
| heap.remove(triangle); | |
| triangle[1][2] = triangleArea(triangle); | |
| heap.push(triangle); | |
| } | |
| return topology; | |
| }; | |
| function cartesianRingArea(ring) { | |
| var i = -1, | |
| n = ring.length, | |
| a, | |
| b = ring[n - 1], | |
| area = 0; | |
| while (++i < n) { | |
| a = b; | |
| b = ring[i]; | |
| area += a[0] * b[1] - a[1] * b[0]; | |
| } | |
| return area * .5; | |
| } | |
| function cartesianTriangleArea(triangle) { | |
| var a = triangle[0], b = triangle[1], c = triangle[2]; | |
| return Math.abs((a[0] - c[0]) * (b[1] - a[1]) - (a[0] - b[0]) * (c[1] - a[1])); | |
| } | |
| function compareArea(a, b) { | |
| return a[1][2] - b[1][2]; | |
| } | |
| function minAreaHeap() { | |
| var heap = {}, | |
| array = [], | |
| size = 0; | |
| heap.push = function(object) { | |
| up(array[object._ = size] = object, size++); | |
| return size; | |
| }; | |
| heap.pop = function() { | |
| if (size <= 0) return; | |
| var removed = array[0], object; | |
| if (--size > 0) object = array[size], down(array[object._ = 0] = object, 0); | |
| return removed; | |
| }; | |
| heap.remove = function(removed) { | |
| var i = removed._, object; | |
| if (array[i] !== removed) return; // invalid request | |
| if (i !== --size) object = array[size], (compareArea(object, removed) < 0 ? up : down)(array[object._ = i] = object, i); | |
| return i; | |
| }; | |
| function up(object, i) { | |
| while (i > 0) { | |
| var j = ((i + 1) >> 1) - 1, | |
| parent = array[j]; | |
| if (compareArea(object, parent) >= 0) break; | |
| array[parent._ = i] = parent; | |
| array[object._ = i = j] = object; | |
| } | |
| } | |
| function down(object, i) { | |
| while (true) { | |
| var r = (i + 1) << 1, | |
| l = r - 1, | |
| j = i, | |
| child = array[j]; | |
| if (l < size && compareArea(array[l], child) < 0) child = array[j = l]; | |
| if (r < size && compareArea(array[r], child) < 0) child = array[j = r]; | |
| if (j === i) break; | |
| array[child._ = i] = child; | |
| array[object._ = i = j] = object; | |
| } | |
| } | |
| return heap; | |
| } | |
| function transformAbsolute(transform) { | |
| if (!transform) return noop; | |
| var x0, | |
| y0, | |
| kx = transform.scale[0], | |
| ky = transform.scale[1], | |
| dx = transform.translate[0], | |
| dy = transform.translate[1]; | |
| return function(point, i) { | |
| if (!i) x0 = y0 = 0; | |
| point[0] = (x0 += point[0]) * kx + dx; | |
| point[1] = (y0 += point[1]) * ky + dy; | |
| }; | |
| } | |
| function transformRelative(transform) { | |
| if (!transform) return noop; | |
| var x0, | |
| y0, | |
| kx = transform.scale[0], | |
| ky = transform.scale[1], | |
| dx = transform.translate[0], | |
| dy = transform.translate[1]; | |
| return function(point, i) { | |
| if (!i) x0 = y0 = 0; | |
| var x1 = (point[0] - dx) / kx | 0, | |
| y1 = (point[1] - dy) / ky | 0; | |
| point[0] = x1 - x0; | |
| point[1] = y1 - y0; | |
| x0 = x1; | |
| y0 = y1; | |
| }; | |
| } | |
| function noop() {} | |
| if (typeof define === "function" && define.amd) define(topojson); | |
| else if (typeof module === "object" && module.exports) module.exports = topojson; | |
| else this.topojson = topojson; | |
| }(); |
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