realtimetraffic/client/scripts/d3.v2.min.js

34 lines
114 KiB
JavaScript
Raw Normal View History

2012-12-13 17:39:15 +01:00
/*
D3.js - http://d3js.org/
Copyright (c) 2012, Michael Bostock
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* The name Michael Bostock may not be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL MICHAEL BOSTOCK BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
2012-12-12 13:07:56 +01:00
(function(){function e(e,t){try{for(var n in t)Object.defineProperty(e.prototype,n,{value:t[n],enumerable:!1})}catch(r){e.prototype=t}}function t(e){var t=-1,n=e.length,r=[];while(++t<n)r.push(e[t]);return r}function n(e){return Array.prototype.slice.call(e)}function r(){}function i(e){return e}function s(){return this}function o(){return!0}function u(e){return typeof e=="function"?e:function(){return e}}function a(e,t,n){return function(){var r=n.apply(t,arguments);return arguments.length?e:r}}function f(e){return e!=null&&!isNaN(e)}function l(e){return e.length}function c(e){return e==null}function h(e){return e.trim().replace(/\s+/g," ")}function p(e){var t=1;while(e*t%1)t*=10;return t}function d(){}function v(e){function t(){var t=n,r=-1,i=t.length,s;while(++r<i)(s=t[r].on)&&s.apply(this,arguments);return e}var n=[],i=new r;return t.on=function(t,r){var s=i.get(t),o;return arguments.length<2?s&&s.on:(s&&(s.on=null,n=n.slice(0,o=n.indexOf(s)).concat(n.slice(o+1)),i.remove(t)),r&&n.push(i.set(t,{on:r})),e)},t}function m(e,t){return t-(e?1+Math.floor(Math.log(e+Math.pow(10,1+Math.floor(Math.log(e)/Math.LN10)-t))/Math.LN10):1)}function g(e){return e+""}function y(e){var t=e.lastIndexOf("."),n=t>=0?e.substring(t):(t=e.length,""),r=[];while(t>0)r.push(e.substring(t-=3,t+3));return r.reverse().join(",")+n}function b(e,t){var n=Math.pow(10,Math.abs(8-t)*3);return{scale:t>8?function(e){return e/n}:function(e){return e*n},symbol:e}}function w(e){return function(t){return t<=0?0:t>=1?1:e(t)}}function E(e){return function(t){return 1-e(1-t)}}function S(e){return function(t){return.5*(t<.5?e(2*t):2-e(2-2*t))}}function x(e){return e}function T(e){return function(t){return Math.pow(t,e)}}function N(e){return 1-Math.cos(e*Math.PI/2)}function C(e){return Math.pow(2,10*(e-1))}function k(e){return 1-Math.sqrt(1-e*e)}function L(e,t){var n;return arguments.length<2&&(t=.45),arguments.length<1?(e=1,n=t/4):n=t/(2*Math.PI)*Math.asin(1/e),function(r){return 1+e*Math.pow(2,10*-r)*Math.sin((r-n)*2*Math.PI/t)}}function A(e){return e||(e=1.70158),function(t){return t*t*((e+1)*t-e)}}function O(e){return e<1/2.75?7.5625*e*e:e<2/2.75?7.5625*(e-=1.5/2.75)*e+.75:e<2.5/2.75?7.5625*(e-=2.25/2.75)*e+.9375:7.5625*(e-=2.625/2.75)*e+.984375}function M(){d3.event.stopPropagation(),d3.event.preventDefault()}function _(){var e=d3.event,t;while(t=e.sourceEvent)e=t;return e}function D(e){var t=new d,n=0,r=arguments.length;while(++n<r)t[arguments[n]]=v(t);return t.of=function(n,r){return function(i){try{var s=i.sourceEvent=d3.event;i.target=e,d3.event=i,t[i.type].apply(n,r)}finally{d3.event=s}}},t}function P(e){var t=[e.a,e.b],n=[e.c,e.d],r=B(t),i=H(t,n),s=B(j(n,t,-i))||0;t[0]*n[1]<n[0]*t[1]&&(t[0]*=-1,t[1]*=-1,r*=-1,i*=-1),this.rotate=(r?Math.atan2(t[1],t[0]):Math.atan2(-n[0],n[1]))*ls,this.translate=[e.e,e.f],this.scale=[r,s],this.skew=s?Math.atan2(i,s)*ls:0}function H(e,t){return e[0]*t[0]+e[1]*t[1]}function B(e){var t=Math.sqrt(H(e,e));return t&&(e[0]/=t,e[1]/=t),t}function j(e,t,n){return e[0]+=n*t[0],e[1]+=n*t[1],e}function F(e){return e=="transform"?d3.interpolateTransform:d3.interpolate}function I(e,t){return t=t-(e=+e)?1/(t-e):0,function(n){return(n-e)*t}}function q(e,t){return t=t-(e=+e)?1/(t-e):0,function(n){return Math.max(0,Math.min(1,(n-e)*t))}}function R(){}function U(e,t,n){return new z(e,t,n)}function z(e,t,n){this.r=e,this.g=t,this.b=n}function W(e){return e<16?"0"+Math.max(0,e).toString(16):Math.min(255,e).toString(16)}function X(e,t,n){var r=0,i=0,s=0,o,u,a;o=/([a-z]+)\((.*)\)/i.exec(e);if(o){u=o[2].split(",");switch(o[1]){case"hsl":return n(parseFloat(u[0]),parseFloat(u[1])/100,parseFloat(u[2])/100);case"rgb":return t(K(u[0]),K(u[1]),K(u[2]))}}return(a=ds.get(e))?t(a.r,a.g,a.b):(e!=null&&e.charAt(0)==="#"&&(e.length===4?(r=e.charAt(1),r+=r,i=e.charAt(2),i+=i,s=e.charAt(3),s+=s):e.length===7&&(r=e.substring(1,3),i=e.substring(3,5),s=e.substring(5,7)),r=parseInt(r,16),i=parseInt(i,16),s=parseInt(s,16)),t(r,i,s))}function V(e,t,n){var r=Math.min(e/=255,t/=255,n/=255),i=Math.max(e,t,n),s=i-r,o,u,a=(i+r)/2;return s?(u=a<.5?s/(i+r):s/(2-i-r),e==i
distance(m,o))),a=h,h=r.createHalfEdge(y,"r"),r.insert(a,h),m=i.intersect(h,f),m&&s.insert(h,m,i.distance(m,o)),o=n.list.shift();else{if(!!s.empty())break;a=s.extractMin(),l=r.left(a),f=r.right(a),c=r.right(f),p=r.leftRegion(a),d=r.rightRegion(f),g=a.vertex,i.endPoint(a.edge,a.side,g),i.endPoint(f.edge,f.side,g),r.del(a),s.del(f),r.del(f),b="l",p.y>d.y&&(v=p,p=d,d=v,b="r"),y=i.bisect(p,d),h=r.createHalfEdge(y,b),r.insert(l,h),i.endPoint(y,wo[b],g),m=i.intersect(l,h),m&&(s.del(l),s.insert(l,m,i.distance(m,p))),m=i.intersect(h,c),m&&s.insert(h,m,i.distance(m,p))}}for(a=r.right(r.leftEnd);a!=r.rightEnd;a=r.right(a))t(a.edge)}function ai(){return{leaf:!0,nodes:[],point:null}}function fi(e,t,n,r,i,s){if(!e(t,n,r,i,s)){var o=(n+i)*.5,u=(r+s)*.5,a=t.nodes;a[0]&&fi(e,a[0],n,r,o,u),a[1]&&fi(e,a[1],o,r,i,u),a[2]&&fi(e,a[2],n,u,o,s),a[3]&&fi(e,a[3],o,u,i,s)}}function li(e){return{x:e[0],y:e[1]}}function ci(){this._=new Date(arguments.length>1?Date.UTC.apply(this,arguments):arguments[0])}function hi(e){return e.substring(0,3)}function pi(e,t,n,r){var i,s,o=0,u=t.length,a=n.length;while(o<u){if(r>=a)return-1;i=t.charCodeAt(o++);if(i==37){s=Uo[t.charAt(o++)];if(!s||(r=s(e,n,r))<0)return-1}else if(i!=n.charCodeAt(r++))return-1}return r}function di(e){return new RegExp("^(?:"+e.map(d3.requote).join("|")+")","i")}function vi(e){var t=new r,n=-1,i=e.length;while(++n<i)t.set(e[n].toLowerCase(),n);return t}function mi(e,t,n){Bo.lastIndex=0;var r=Bo.exec(t.substring(n));return r?n+=r[0].length:-1}function gi(e,t,n){Ho.lastIndex=0;var r=Ho.exec(t.substring(n));return r?n+=r[0].length:-1}function yi(e,t,n){Io.lastIndex=0;var r=Io.exec(t.substring(n));return r?(e.m=qo.get(r[0].toLowerCase()),n+=r[0].length):-1}function bi(e,t,n){jo.lastIndex=0;var r=jo.exec(t.substring(n));return r?(e.m=Fo.get(r[0].toLowerCase()),n+=r[0].length):-1}function wi(e,t,n){return pi(e,Ro.c.toString(),t,n)}function Ei(e,t,n){return pi(e,Ro.x.toString(),t,n)}function Si(e,t,n){return pi(e,Ro.X.toString(),t,n)}function xi(e,t,n){zo.lastIndex=0;var r=zo.exec(t.substring(n,n+4));return r?(e.y=+r[0],n+=r[0].length):-1}function Ti(e,t,n){zo.lastIndex=0;var r=zo.exec(t.substring(n,n+2));return r?(e.y=Ni(+r[0]),n+=r[0].length):-1}function Ni(e){return e+(e>68?1900:2e3)}function Ci(e,t,n){zo.lastIndex=0;var r=zo.exec(t.substring(n,n+2));return r?(e.m=r[0]-1,n+=r[0].length):-1}function ki(e,t,n){zo.lastIndex=0;var r=zo.exec(t.substring(n,n+2));return r?(e.d=+r[0],n+=r[0].length):-1}function Li(e,t,n){zo.lastIndex=0;var r=zo.exec(t.substring(n,n+2));return r?(e.H=+r[0],n+=r[0].length):-1}function Ai(e,t,n){zo.lastIndex=0;var r=zo.exec(t.substring(n,n+2));return r?(e.M=+r[0],n+=r[0].length):-1}function Oi(e,t,n){zo.lastIndex=0;var r=zo.exec(t.substring(n,n+2));return r?(e.S=+r[0],n+=r[0].length):-1}function Mi(e,t,n){zo.lastIndex=0;var r=zo.exec(t.substring(n,n+3));return r?(e.L=+r[0],n+=r[0].length):-1}function _i(e,t,n){var r=Wo.get(t.substring(n,n+=2).toLowerCase());return r==null?-1:(e.p=r,n)}function Di(e){var t=e.getTimezoneOffset(),n=t>0?"-":"+",r=~~(Math.abs(t)/60),i=Math.abs(t)%60;return n+Mo(r)+Mo(i)}function Pi(e){return e.toISOString()}function Hi(e,t,n){function r(t){var n=e(t),r=s(n,1);return t-n<r-t?n:r}function i(n){return t(n=e(new Eo(n-1)),1),n}function s(e,n){return t(e=new Eo(+e),n),e}function o(e,r,s){var o=i(e),u=[];if(s>1)while(o<r)n(o)%s||u.push(new Date(+o)),t(o,1);else while(o<r)u.push(new Date(+o)),t(o,1);return u}function u(e,t,n){try{Eo=ci;var r=new ci;return r._=e,o(r,t,n)}finally{Eo=Date}}e.floor=e,e.round=r,e.ceil=i,e.offset=s,e.range=o;var a=e.utc=Bi(e);return a.floor=a,a.round=Bi(r),a.ceil=Bi(i),a.offset=Bi(s),a.range=u,e}function Bi(e){return function(t,n){try{Eo=ci;var r=new ci;return r._=t,e(r,n)._}finally{Eo=Date}}}function ji(e,t,n){function r(t){return e(t)}return r.invert=function(t){return Ii(e.invert(t))},r.domain=function(t){return arguments.length?(e.domain(t),r):e.domain().map(Ii)},r.nice=function(e){return r.domain(Pt(r.domain(),function(){return e}))},r.ticks=function(n,i){var s=Fi(r.domain());if(typeof n!="function"){var o=s[1]-s[
(e,17)};d3.mouse=function(e){return Ot(e,_())};var Vs=/WebKit/.test(navigator.userAgent)?-1:0;d3.touches=function(e,t){return arguments.length<2&&(t=_().touches),t?Ji(t).map(function(t){var n=Ot(e,t);return n.identifier=t.identifier,n}):[]},d3.scale={},d3.scale.linear=function(){return Bt([0,1],[0,1],d3.interpolate,!1)},d3.scale.log=function(){return Wt(d3.scale.linear(),Xt)};var $s=d3.format(".0e");Xt.pow=function(e){return Math.pow(10,e)},Vt.pow=function(e){return-Math.pow(10,-e)},d3.scale.pow=function(){return $t(d3.scale.linear(),1)},d3.scale.sqrt=function(){return d3.scale.pow().exponent(.5)},d3.scale.ordinal=function(){return Kt([],{t:"range",a:[[]]})},d3.scale.category10=function(){return d3.scale.ordinal().range(Js)},d3.scale.category20=function(){return d3.scale.ordinal().range(Ks)},d3.scale.category20b=function(){return d3.scale.ordinal().range(Qs)},d3.scale.category20c=function(){return d3.scale.ordinal().range(Gs)};var Js=["#1f77b4","#ff7f0e","#2ca02c","#d62728","#9467bd","#8c564b","#e377c2","#7f7f7f","#bcbd22","#17becf"],Ks=["#1f77b4","#aec7e8","#ff7f0e","#ffbb78","#2ca02c","#98df8a","#d62728","#ff9896","#9467bd","#c5b0d5","#8c564b","#c49c94","#e377c2","#f7b6d2","#7f7f7f","#c7c7c7","#bcbd22","#dbdb8d","#17becf","#9edae5"],Qs=["#393b79","#5254a3","#6b6ecf","#9c9ede","#637939","#8ca252","#b5cf6b","#cedb9c","#8c6d31","#bd9e39","#e7ba52","#e7cb94","#843c39","#ad494a","#d6616b","#e7969c","#7b4173","#a55194","#ce6dbd","#de9ed6"],Gs=["#3182bd","#6baed6","#9ecae1","#c6dbef","#e6550d","#fd8d3c","#fdae6b","#fdd0a2","#31a354","#74c476","#a1d99b","#c7e9c0","#756bb1","#9e9ac8","#bcbddc","#dadaeb","#636363","#969696","#bdbdbd","#d9d9d9"];d3.scale.quantile=function(){return Qt([],[])},d3.scale.quantize=function(){return Gt(0,1,[0,1])},d3.scale.threshold=function(){return Yt([.5],[0,1])},d3.scale.identity=function(){return Zt([0,1])},d3.svg={},d3.svg.arc=function(){function e(){var e=t.apply(this,arguments),s=n.apply(this,arguments),o=r.apply(this,arguments)+Ys,u=i.apply(this,arguments)+Ys,a=(u<o&&(a=o,o=u,u=a),u-o),f=a<Math.PI?"0":"1",l=Math.cos(o),c=Math.sin(o),h=Math.cos(u),p=Math.sin(u);return a>=Zs?e?"M0,"+s+"A"+s+","+s+" 0 1,1 0,"+ -s+"A"+s+","+s+" 0 1,1 0,"+s+"M0,"+e+"A"+e+","+e+" 0 1,0 0,"+ -e+"A"+e+","+e+" 0 1,0 0,"+e+"Z":"M0,"+s+"A"+s+","+s+" 0 1,1 0,"+ -s+"A"+s+","+s+" 0 1,1 0,"+s+"Z":e?"M"+s*l+","+s*c+"A"+s+","+s+" 0 "+f+",1 "+s*h+","+s*p+"L"+e*h+","+e*p+"A"+e+","+e+" 0 "+f+",0 "+e*l+","+e*c+"Z":"M"+s*l+","+s*c+"A"+s+","+s+" 0 "+f+",1 "+s*h+","+s*p+"L0,0"+"Z"}var t=en,n=tn,r=nn,i=rn;return e.innerRadius=function(n){return arguments.length?(t=u(n),e):t},e.outerRadius=function(t){return arguments.length?(n=u(t),e):n},e.startAngle=function(t){return arguments.length?(r=u(t),e):r},e.endAngle=function(t){return arguments.length?(i=u(t),e):i},e.centroid=function(){var e=(t.apply(this,arguments)+n.apply(this,arguments))/2,s=(r.apply(this,arguments)+i.apply(this,arguments))/2+Ys;return[Math.cos(s)*e,Math.sin(s)*e]},e};var Ys=-Math.PI/2,Zs=2*Math.PI-1e-6;d3.svg.line=function(){return sn(i)};var eo=d3.map({linear:an,"linear-closed":fn,"step-before":ln,"step-after":cn,basis:gn,"basis-open":yn,"basis-closed":bn,bundle:wn,cardinal:dn,"cardinal-open":hn,"cardinal-closed":pn,monotone:Cn});eo.forEach(function(e,t){t.key=e,t.closed=/-closed$/.test(e)});var to=[0,2/3,1/3,0],no=[0,1/3,2/3,0],ro=[0,1/6,2/3,1/6];d3.svg.line.radial=function(){var e=sn(kn);return e.radius=e.x,delete e.x,e.angle=e.y,delete e.y,e},ln.reverse=cn,cn.reverse=ln,d3.svg.area=function(){return Ln(i)},d3.svg.area.radial=function(){var e=Ln(kn);return e.radius=e.x,delete e.x,e.innerRadius=e.x0,delete e.x0,e.outerRadius=e.x1,delete e.x1,e.angle=e.y,delete e.y,e.startAngle=e.y0,delete e.y0,e.endAngle=e.y1,delete e.y1,e},d3.svg.chord=function(){function e(e,u){var a=t(this,s,e,u),f=t(this,o,e,u);return"M"+a.p0+r(a.r,a.p1,a.a1-a.a0)+(n(a,f)?i(a.r,a.p1,a.r,a.p0):i(a.r,a.p1,f.r,f.p0)+r(f.r,f.p1,f.a1-f.a0)+i(f.r,f.p1,a.r,a.p0))+"Z"}function t(e,t,n,r){var i=t.call(e,n,r),s=a.call(e,i,r),o=f.call(e,i,r)+Ys,u=l.call(e,i,r)+Ys;return{r:s,a0:o,a1:u,p0:[s*Math.cos(o),s*Ma
2012-12-13 17:39:15 +01:00
n){return arguments.length?(t=+n,e):t},e.translate=function(t){return arguments.length?(n=[+t[0],+t[1]],e):n},e.origin([0,0]).parallel(45)},d3.geo.equirectangular=function(){function e(e){var r=e[0]/360,i=-e[1]/360;return[t*r+n[0],t*i+n[1]]}var t=500,n=[480,250];return e.invert=function(e){var r=(e[0]-n[0])/t,i=(e[1]-n[1])/t;return[360*r,-360*i]},e.scale=function(n){return arguments.length?(t=+n,e):t},e.translate=function(t){return arguments.length?(n=[+t[0],+t[1]],e):n},e},d3.geo.mercator=function(){function e(e){var r=e[0]/360,i=-(Math.log(Math.tan(Math.PI/4+e[1]*mo/2))/mo)/360;return[t*r+n[0],t*Math.max(-0.5,Math.min(.5,i))+n[1]]}var t=500,n=[480,250];return e.invert=function(e){var r=(e[0]-n[0])/t,i=(e[1]-n[1])/t;return[360*r,2*Math.atan(Math.exp(-360*i*mo))/mo-90]},e.scale=function(n){return arguments.length?(t=+n,e):t},e.translate=function(t){return arguments.length?(n=[+t[0],+t[1]],e):n},e},d3.geo.path=function(){function e(e,t){typeof s=="function"&&(o=zr(s.apply(this,arguments))),f(e);var n=a.length?a.join(""):null;return a=[],n}function t(e){return u(e).join(",")}function n(e){var t=i(e[0]),n=0,r=e.length;while(++n<r)t-=i(e[n]);return t}function r(e){var t=d3.geom.polygon(e[0].map(u)),n=t.area(),r=t.centroid(n<0?(n*=-1,1):-1),i=r[0],s=r[1],o=n,a=0,f=e.length;while(++a<f)t=d3.geom.polygon(e[a].map(u)),n=t.area(),r=t.centroid(n<0?(n*=-1,1):-1),i-=r[0],s-=r[1],o-=n;return[i,s,6*o]}function i(e){return Math.abs(d3.geom.polygon(e.map(u)).area())}var s=4.5,o=zr(s),u=d3.geo.albersUsa(),a=[],f=Ur({FeatureCollection:function(e){var t=e.features,n=-1,r=t.length;while(++n<r)a.push(f(t[n].geometry))},Feature:function(e){f(e.geometry)},Point:function(e){a.push("M",t(e.coordinates),o)},MultiPoint:function(e){var n=e.coordinates,r=-1,i=n.length;while(++r<i)a.push("M",t(n[r]),o)},LineString:function(e){var n=e.coordinates,r=-1,i=n.length;a.push("M");while(++r<i)a.push(t(n[r]),"L");a.pop()},MultiLineString:function(e){var n=e.coordinates,r=-1,i=n.length,s,o,u;while(++r<i){s=n[r],o=-1,u=s.length,a.push("M");while(++o<u)a.push(t(s[o]),"L");a.pop()}},Polygon:function(e){var n=e.coordinates,r=-1,i=n.length,s,o,u;while(++r<i){s=n[r],o=-1;if((u=s.length-1)>0){a.push("M");while(++o<u)a.push(t(s[o]),"L");a[a.length-1]="Z"}}},MultiPolygon:function(e){var n=e.coordinates,r=-1,i=n.length,s,o,u,f,l,c;while(++r<i){s=n[r],o=-1,u=s.length;while(++o<u){f=s[o],l=-1;if((c=f.length-1)>0){a.push("M");while(++l<c)a.push(t(f[l]),"L");a[a.length-1]="Z"}}}},GeometryCollection:function(e){var t=e.geometries,n=-1,r=t.length;while(++n<r)a.push(f(t[n]))}}),l=e.area=Ur({FeatureCollection:function(e){var t=0,n=e.features,r=-1,i=n.length;while(++r<i)t+=l(n[r]);return t},Feature:function(e){return l(e.geometry)},Polygon:function(e){return n(e.coordinates)},MultiPolygon:function(e){var t=0,r=e.coordinates,i=-1,s=r.length;while(++i<s)t+=n(r[i]);return t},GeometryCollection:function(e){var t=0,n=e.geometries,r=-1,i=n.length;while(++r<i)t+=l(n[r]);return t}},0),c=e.centroid=Ur({Feature:function(e){return c(e.geometry)},Polygon:function(e){var t=r(e.coordinates);return[t[0]/t[2],t[1]/t[2]]},MultiPolygon:function(e){var t=0,n=e.coordinates,i,s=0,o=0,u=0,a=-1,f=n.length;while(++a<f)i=r(n[a]),s+=i[0],o+=i[1],u+=i[2];return[s/u,o/u]}});return e.projection=function(t){return u=t,e},e.pointRadius=function(t){return typeof t=="function"?s=t:(s=+t,o=zr(s)),e},e},d3.geo.bounds=function(e){var t=Infinity,n=Infinity,r=-Infinity,i=-Infinity;return Wr(e,function(e,s){e<t&&(t=e),e>r&&(r=e),s<n&&(n=s),s>i&&(i=s)}),[[t,n],[r,i]]};var go={Feature:Xr,FeatureCollection:Vr,GeometryCollection:$r,LineString:Jr,MultiLineString:Kr,MultiPoint:Jr,MultiPolygon:Qr,Point:Gr,Polygon:Yr};d3.geo.circle=function(){function e(){}function t(e){return a.distance(e)<u}function n(e){var t=-1,n=e.length,i=[],s,o,f,l,c;while(++t<n)c=a.distance(f=e[t]),c<u?(o&&i.push(ni(o,f)((l-u)/(l-c))),i.push(f),s=o=null):(o=f,!s&&i.length&&(i.push(ni(i[i.length-1],o)((u-l)/(c-l))),s=o)),l=c;return s=e[0],o=i[0],o&&f[0]===s[0]&&f[1]===s[1]&&(f[0]!==o[0]||f[1]!==o[1])&&i.push(o),r(i)}function r(e){var t=0,n=e.length,r