(function(){function ct(){return"circle"}function cs(){return 64}function cr(a,b){var c=(a.ownerSVGElement||a).createSVGPoint();if(cq<0&&(window.scrollX||window.scrollY)){var d=d3.select(document.body).append("svg:svg").style("position","absolute").style("top",0).style("left",0),e=d[0][0].getScreenCTM();cq=!e.f&&!e.e,d.remove()}cq?(c.x=b.pageX,c.y=b.pageY):(c.x=b.clientX,c.y=b.clientY),c=c.matrixTransform(a.getScreenCTM().inverse());return[c.x,c.y]}function cp(a){return function(){var b=a.apply(this,arguments),c=b[0],d=b[1]+bB;return[c*Math.cos(d),c*Math.sin(d)]}}function co(a){return[a.x,a.y]}function cn(a){return a.endAngle}function cm(a){return a.startAngle}function cl(a){return a.radius}function ck(a){return a.target}function cj(a){return a.source}function ci(a){return function(b,c){return a[c][1]}}function ch(a){return function(b,c){return a[c][0]}}function cg(a){function i(f){if(f.length<1)return null;var i=bI(this,f,b,d),j=bI(this,f,b===c?ch(i):c,d===e?ci(i):e);return"M"+g(a(j),h)+"L"+g(a(i.reverse()),h)+"Z"}var b=bJ,c=bJ,d=0,e=bK,f="linear",g=bL[f],h=.7;i.x=function(a){if(!arguments.length)return c;b=c=a;return i},i.x0=function(a){if(!arguments.length)return b;b=a;return i},i.x1=function(a){if(!arguments.length)return c;c=a;return i},i.y=function(a){if(!arguments.length)return e;d=e=a;return i},i.y0=function(a){if(!arguments.length)return d;d=a;return i},i.y1=function(a){if(!arguments.length)return e;e=a;return i},i.interpolate=function(a){if(!arguments.length)return f;g=bL[f=a];return i},i.tension=function(a){if(!arguments.length)return h;h=a;return i};return i}function cf(a){var b,c=-1,d=a.length,e,f;while(++c<d)b=a[c],e=b[0],f=b[1]+bB,b[0]=e*Math.cos(f),b[1]=e*Math.sin(f);return a}function ce(a){return a.length<3?bM(a):a[0]+bS(a,cd(a))}function cd(a){var b=[],c,d,e,f,g=cc(a),h=-1,i=a.length-1;while(++h<i)c=cb(a[h],a[h+1]),Math.abs(c)<1e-6?g[h]=g[h+1]=0:(d=g[h]/c,e=g[h+1]/c,f=d*d+e*e,f>9&&(f=c*3/Math.sqrt(f),g[h]=f*d,g[h+1]=f*e));h=-1;while(++h<=i)f=(a[Math.min(i,h+1)][0]-a[Math.max(0,h-1)][0])/(6*(1+g[h]*g[h])),b.push([f||0,g[h]*f||0]);return b}function cc(a){var b=0,c=a.length-1,d=[],e=a[0],f=a[1],g=d[0]=cb(e,f);while(++b<c)d[b]=g+(g=cb(e=f,f=a[b+1]));d[b]=g;return d}function cb(a,b){return(b[1]-a[1])/(b[0]-a[0])}function ca(a,b,c){a.push("C",bY(bZ,b),",",bY(bZ,c),",",bY(b$,b),",",bY(b$,c),",",bY(b_,b),",",bY(b_,c))}function bY(a,b){return a[0]*b[0]+a[1]*b[1]+a[2]*b[2]+a[3]*b[3]}function bX(a,b){var c=a.length-1,d=a[0][0],e=a[0][1],f=a[c][0]-d,g=a[c][1]-e,h=-1,i,j;while(++h<=c)i=a[h],j=h/c,i[0]=b*i[0]+(1-b)*(d+j*f),i[1]=b*i[1]+(1-b)*(e+j*g);return bU(a)}function bW(a){var b,c=-1,d=a.length,e=d+4,f,g=[],h=[];while(++c<4)f=a[c%d],g.push(f[0]),h.push(f[1]);b=[bY(b_,g),",",bY(b_,h)],--c;while(++c<e)f=a[c%d],g.shift(),g.push(f[0]),h.shift(),h.push(f[1]),ca(b,g,h);return b.join("")}function bV(a){if(a.length<4)return bM(a);var b=[],c=-1,d=a.length,e,f=[0],g=[0];while(++c<3)e=a[c],f.push(e[0]),g.push(e[1]);b.push(bY(b_,f)+","+bY(b_,g)),--c;while(++c<d)e=a[c],f.shift(),f.push(e[0]),g.shift(),g.push(e[1]),ca(b,f,g);return b.join("")}function bU(a){if(a.length<3)return bM(a);var b=[],c=1,d=a.length,e=a[0],f=e[0],g=e[1],h=[f,f,f,(e=a[1])[0]],i=[g,g,g,e[1]];b.push(f,",",g),ca(b,h,i);while(++c<d)e=a[c],h.shift(),h.push(e[0]),i.shift(),i.push(e[1]),ca(b,h,i);c=-1;while(++c<2)h.shift(),h.push(e[0]),i.shift(),i.push(e[1]),ca(b,h,i);return b.join("")}function bT(a,b){var c=[],d=(1-b)/2,e,f=a[0],g=a[1],h=1,i=a.length;while(++h<i)e=f,f=g,g=a[h],c.push([d*(g[0]-e[0]),d*(g[1]-e[1])]);return c}function bS(a,b){if(b.length<1||a.length!=b.length&&a.length!=b.length+2)return bM(a);var c=a.length!=b.length,d="",e=a[0],f=a[1],g=b[0],h=g,i=1;c&&(d+="Q"+(f[0]-g[0]*2/3)+","+(f[1]-g[1]*2/3)+","+f[0]+","+f[1],e=a[1],i=2);if(b.length>1){h=b[1],f=a[i],i++,d+="C"+(e[0]+g[0])+","+(e[1]+g[1])+","+(f[0]-h[0])+","+(f[1]-h[1])+","+f[0]+","+f[1];for(var j=2;j<b.length;j++,i++)f=a[i],h=b[j],d+="S"+(f[0]-h[0])+","+(f[1]-h[1])+","+f[0]+","+f[1]}if(c){var k=a[i];d+="Q"+(f[0]+h[0]*2/3)+","+(f[1]+h[1]*2/3)+","+k[0]+","+k[1]}return d}function bR(a,b,c){return a.length<3?bM(a):a[0]+bS(a,bT(a,b))}function bQ(a,b){return a.length<3?bM(a):a[0]+bS((a.push(a[0]),a),bT([a[a.length-2]].concat(a,[a[1]]),b))}function bP(a,b){return a.length<4?bM(a):a[1]+bS(a.slice(1,a.length-1),bT(a,b))}function bO(a){var b=[],c=0,d=a.length,e=a[0];b.push(e[0],",",e[1]);while(++c<d)b.push("H",(e=a[c])[0],"V",e[1]);return b.join("")}function bN(a){var b=[],c=0,d=a.length,e=a[0];b.push(e[0],",",e[1]);while(++c<d)b.push("V",(e=a[c])[1