https://www.callforscience.org/_next/static/chunks/172-bfbb3c1d43c59219.js

1(self.webpackChunk_N_E=self.webpackChunk_N_E||[]).push([[172],{7952:function(t,n,e){"use strict";e.r(n),e.d(n,{geoAlbers:function(){return albers},geoAlbersUsa:function(){return albersUsa},geoArea:function(){return src_area},geoAzimuthalEqualArea:function(){return azimuthalEqualArea},geoAzimuthalEqualAreaRaw:function(){return nr},geoAzimuthalEquidistant:function(){return azimuthalEquidistant},geoAzimuthalEquidistantRaw:function(){return no},geoBounds:function(){return bounds},geoCentroid:function(){return centroid},geoCircle:function(){return circle},geoClipAntimeridian:function(){return Y},geoClipCircle:function(){return clip_circle},geoClipExtent:function(){return extent},geoClipRectangle:function(){return clipRectangle},geoConicConformal:function(){return conicConformal},geoConicConformalRaw:function(){return conicConformalRaw},geoConicEqualArea:function(){return conicEqualArea},geoConicEqualAreaRaw:function(){return conicEqualAreaRaw},geoConicEquidistant:function(){return conicEquidistant},geoConicEquidistantRaw:function(){return conicEquidistantRaw},geoContains:function(){return contains},geoDistance:function(){return distance},geoEqualEarth:function(){return equalEarth},geoEqualEarthRaw:function(){return equalEarthRaw},geoEquirectangular:function(){return equirectangular},geoEquirectangularRaw:function(){return equirectangularRaw},geoGnomonic:function(){return gnomonic},geoGnomonicRaw:function(){return gnomonicRaw},geoGraticule:function(){return graticule},geoGraticule10:function(){return graticule10},geoIdentity:function(){return projection_identity},geoInterpolate:function(){return interpolate},geoLength:function(){return src_length},geoMercator:function(){return mercator},geoMercatorRaw:function(){return mercatorRaw},geoNaturalEarth1:function(){return naturalEarth1},geoNaturalEarth1Raw:function(){return naturalEarth1Raw},geoOrthographic:function(){return orthographic},geoOrthographicRaw:function(){return orthographicRaw},geoPath:function(){return path},geoProjection:function(){return projection},geoProjectionMutator:function(){return projectionMutator},geoRotation:function(){return rotation},geoStereographic:function(){return stereographic},geoStereographicRaw:function(){return stereographicRaw},geoStream:function(){return stream},geoTransform:function(){return transform},geoTransverseMercator:function(){return transverseMercator},geoTransverseMercatorRaw:function(){return transverseMercatorRaw}});let Adder=class Adder{constructor(){this._partials=new Float64Array(32),this._n=0}add(t){let n=this._partials,e=0;for(let r=0;r<this._n&&r<32;r++){let o=n[r],i=t+o,a=Math.abs(t)<Math.abs(o)?t-(i-o):o-(i-t);a&&(n[e++]=a),t=i}return n[e]=t,this._n=e+1,this}valueOf(){let t=this._partials,n=this._n,e,r,o,i=0;if(n>0){for(i=t[--n];n>0&&(i=(e=i)+(r=t[--n]),!(o=r-(i-e))););n>0&&(o<0&&t[n-1]<0||o>0&&t[n-1]>0)&&(e=i+(r=2*o),r==e-i&&(i=e))}return i}};var r=Math.PI,o=r/2,i=r/4,a=2*r,u=180/r,c=r/180,l=Math.abs,f=Math.atan,y=Math.atan2,_=Math.cos,E=Math.ceil,w=Math.exp,x=Math.hypot,M=Math.log,R=Math.pow,A=Math.sin,j=Math.sign||function(t){return t>0?1:t<0?-1:0},z=Math.sqrt,C=Math.tan;function acos(t){return t>1?0:t<-1?r:Math.acos(t)}function asin(t){return t>1?o:t<-1?-o:Math.asin(t)}function noop(){}function streamGeometry(t,n){t&&O.hasOwnProperty(t.type)&&O[t.type](t,n)}var L={Feature:function(t,n){streamGeometry(t.geometry,n)},FeatureCollection:function(t,n){for(var e=t.features,r=-1,o=e.length;++r<o;)streamGeometry(e[r].geometry,n)}},O={Sphere:function(t,n){n.sphere()},Point:function(t,n){t=t.coordinates,n.point(t[0],t[1],t[2])},MultiPoint:function(t,n){for(var e=t.coordinates,r=-1,o=e.length;++r<o;)t=e[r],n.point(t[0],t[1],t[2])},LineString:function(t,n){streamLine(t.coordinates,n,0)},MultiLineString:function(t,n){for(var e=t.coordinates,r=-1,o=e.length;++r<o;)streamLine(e[r],n,0)},Polygon:function(t,n){streamPolygon(t.coordinates,n)},MultiPolygon:function(t,n){for(var e=t.coordinates,r=-1,o=e.length;++r<o;)streamPolygon(e[r],n)},GeometryCollection:function(t,n){for(var e=t.geometries,r=-1,o=e.length;++r<o;)streamGeometry(e[r],n)}};function streamLine(t,n,e){var r,o=-1,i=t.length-e;for(n.lineStart();++o<i;)r=t[o],n.point(r[0],r[1],r[2]);n.lineEnd()}function streamPolygon(t,n){var e=-1,r=t.length;for(n.polygonStart();++e<r;)streamLine(t[e],n,1);n.polygonEnd()}function stream(t,n){t&&L.hasOwnProperty(t.type)?L[t.type](t,n):streamGeometry(t,n)}var q,Z,F,D,U,G=new Adder,X=new Adder,B={point:noop,lineStart:noop,lineEnd:noop,polygonStart:function(){G=new Adder,B.lineStart=areaRingStart,B.lineEnd=areaRingEnd}

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1function rotationIdentity(t,n){return[l(t)>r?t+Math.round(-t/a)*a:t,n]}function rotateRadians(t,n,e){return(t%=a)?n||e?compose(rotationLambda(t),rotationPhiGamma(n,e)):rotationLambda(t):n||e?rotationPhiGamma(n,e):rotationIdentity}function forwardRotationLambda(t){return function(n,e){return[(n+=t)>r?n-a:n<-r?n+a:n,e]}}function rotationLambda(t){var n=forwardRotationLambda(t);return n.invert=forwardRotationLambda(-t),n}function rotationPhiGamma(t,n){var e=_(t),r=A(t),o=_(n),i=A(n);function rotation(t,n){var a=_(n),u=_(t)*a,c=A(t)*a,l=A(n),f=l*e+u*r;return[y(c*o-f*i,u*e-l*r),asin(f*o+c*i)]}return rotation.invert=function(t,n){var a=_(n),u=_(t)*a,c=A(t)*a,l=A(n),f=l*o-c*i;return[y(c*o+l*i,u*e+f*r),asin(f*e-u*r)]},rotation}function rotation(t){function forward(n){return n=t(n[0]*c,n[1]*c),n[0]*=u,n[1]*=u,n}return t=rotateRadians(t[0]*c,t[1]*c,t.length>2?t[2]*c:0),forward.invert=function(n){return n=t.invert(n[0]*c,n[1]*c),n[0]*=u,n[1]*=u,n},forward}function circleStream(t,n,e,r,o,i){if(e){var u=_(n),c=A(n),l=r*e;null==o?(o=n+r*a,i=n-l/2):(o=circleRadius(u,o),i=circleRadius(u,i),(r>0?o<i:o>i)&&(o+=r*a));for(var f,y=o;r>0?y>i:y<i;y-=l)f=spherical([u,-c*_(y),-c*A(y)]),t.point(f[0],f[1])}}function circleRadius(t,n){n=cartesian(n),n[0]-=t,cartesianNormalizeInPlace(n);var e=acos(-n[1]);return((0>-n[2]?-e:e)+a-1e-6)%a}function circle(){var t,n,e=constant([0,0]),r=constant(90),o=constant(6),i={point:function(e,r){t.push(e=n(e,r)),e[0]*=u,e[1]*=u}};function circle(){var a=e.apply(this,arguments),u=r.apply(this,arguments)*c,l=o.apply(this,arguments)*c;return t=[],n=rotateRadians(-a[0]*c,-a[1]*c,0).invert,circleStream(i,u,l,1),a={type:"Polygon",coordinates:[t]},t=n=null,a}return circle.center=function(t){return arguments.length?(e="function"==typeof t?t:constant([+t[0],+t[1]]),circle):e},circle.radius=function(t){return arguments.length?(r="function"==typeof t?t:constant(+t),circle):r},circle.precision=function(t){return arguments.length?(o="function"==typeof t?t:constant(+t),circle):o},circle}function buffer(){var t,n=[];return{point:function(n,e,r){t.push([n,e,r])},lineStart:function(){n.push(t=[])},lineEnd:noop,rejoin:function(){n.length>1&&n.push(n.pop().concat(n.shift()))},result:function(){var e=n;return n=[],t=null,e}}}function pointEqual(t,n){return 1e-6>l(t[0]-n[0])&&1e-6>l(t[1]-n[1])}function Intersection(t,n,e,r){this.x=t,this.z=n,this.o=e,this.e=r,this.v=!1,this.n=this.p=null}function rejoin(t,n,e,r,o){var i,a,u=[],c=[];if(t.forEach(function(t){if(!((n=t.length-1)<=0)){var n,e,r=t[0],a=t[n];if(pointEqual(r,a)){if(!r[2]&&!a[2]){for(o.lineStart(),i=0;i<n;++i)o.point((r=t[i])[0],r[1]);o.lineEnd();return}a[0]+=2e-6}u.push(e=new Intersection(r,t,null,!0)),c.push(e.o=new Intersection(r,null,e,!1)),u.push(e=new Intersection(a,t,null,!1)),c.push(e.o=new Intersection(a,null,e,!0))}}),u.length){for(c.sort(n),rejoin_link(u),rejoin_link(c),i=0,a=c.length;i<a;++i)c[i].e=e=!e;for(var l,f,y=u[0];;){for(var _=y,E=!0;_.v;)if((_=_.n)===y)return;l=_.z,o.lineStart();do{if(_.v=_.o.v=!0,_.e){if(E)for(i=0,a=l.length;i<a;++i)o.point((f=l[i])[0],f[1]);else r(_.x,_.n.x,1,o);_=_.n}else{if(E)for(i=(l=_.p.z).length-1;i>=0;--i)o.point((f=l[i])[0],f[1]);else r(_.x,_.p.x,-1,o);_=_.p}l=(_=_.o).z,E=!E}while(!_.v);o.lineEnd()}}}function rejoin_link(t){if(n=t.length){for(var n,e,r=0,o=t[0];++r<n;)o.n=e=t[r],e.p=o,o=e;o.n=e=t[0],e.p=o}}function longitude(t){return l(t[0])<=r?t[0]:j(t[0])*((l(t[0])+r)%a-r)}function polygonContains(t,n){var e=longitude(n),u=n[1],c=A(u),l=[A(e),-_(e),0],f=0,E=0,w=new Adder;1===c?u=o+1e-6:-1===c&&(u=-o-1e-6);for(var x=0,M=t.length;x<M;++x)if(j=(R=t[x]).length)for(var R,j,z=R[j-1],C=longitude(z),L=z[1]/2+i,O=A(L),q=_(L),Z=0;Z<j;++Z,C=D,O=G,q=X,z=F){var F=R[Z],D=longitude(F),U=F[1]/2+i,G=A(U),X=_(U),B=D-C,H=B>=0?1:-1,K=H*B,Y=K>r,V=O*G;if(w.add(y(V*H*A(K),q*X+V*_(K))),f+=Y?B+H*a:B,Y^C>=e^D>=e){var $=cartesianCross(cartesian(z),cartesian(F));cartesianNormalizeInPlace($);var J=cartesianCross(l,$);cartesianNormalizeInPlace(J);var Q=(Y^B>=0?-1:1)*asin(J[2]);(u>Q||u===Q&&($[0]||$[1]))&&(E+=Y^B>=0?1:-1)}}return(f<-.000001||f<1e-6&&w<-.000000000001)^1&E}function merge(t){return Array.from(function*(t){for(let n of t)yield*n}(t))}function clip(t,n,e,r){return function(o){var i,a,u,c=n(o),l=buffer(),f=n(l),y=!1,_={point:point,lineStart:lineStart,lineEnd:lineEnd,pol

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E=n*f/_,w=-n*y/_,x=cartesianCross(u,c),M=cartesianScale(u,E);cartesianAddInPlace(M,cartesianScale(c,w));var R=cartesianDot(M,x),A=cartesianDot(x,x),j=R*R-A*(cartesianDot(M,M)-1);if(!(j<0)){var C=z(j),L=cartesianScale(x,(-R-C)/A);if(cartesianAddInPlace(L,M),L=spherical(L),!o)return L;var O,q=t[0],Z=e[0],F=t[1],D=e[1];Z<q&&(O=q,q=Z,Z=O);var U=Z-q,G=1e-6>l(U-r),X=G||U<1e-6;if(!G&&D<F&&(O=F,F=D,D=O),X?G?F+D>0^L[1]<(1e-6>l(L[0]-q)?F:D):F<=L[1]&&L[1]<=D:U>r^(q<=L[0]&&L[0]<=Z)){var B=cartesianScale(x,(-R+C)/A);return cartesianAddInPlace(B,M),[L,spherical(B)]}}}function code(n,e){var i=o?t:r-t,a=0;return n<-i?a|=1:n>i&&(a|=2),e<-i?a|=4:e>i&&(a|=8),a}return clip(visible,function(t){var n,e,a,u,c;return{lineStart:function(){u=a=!1,c=1},point:function(l,f){var y,_,E=[l,f],w=visible(l,f),x=o?w?0:code(l,f):w?code(l+(l<0?r:-r),f):0;!n&&(u=a=w)&&t.lineStart(),w!==a&&(!(_=intersect(n,E))||pointEqual(n,_)||pointEqual(E,_))&&(E[2]=1),w!==a?(c=0,w?(t.lineStart(),_=intersect(E,n),t.point(_[0],_[1])):(_=intersect(n,E),t.point(_[0],_[1],2),t.lineEnd()),n=_):i&&n&&o^w&&!(x&e)&&(y=intersect(E,n,!0))&&(c=0,o?(t.lineStart(),t.point(y[0][0],y[0][1]),t.point(y[1][0],y[1][1]),t.lineEnd()):(t.point(y[1][0],y[1][1]),t.lineEnd(),t.lineStart(),t.point(y[0][0],y[0][1],3))),!w||n&&pointEqual(n,E)||t.point(E[0],E[1]),n=E,a=w,e=x},lineEnd:function(){a&&t.lineEnd(),n=null},clean:function(){return c|(u&&a)<<1}}},function(n,r,o,i){circleStream(i,t,e,o,n,r)},o?[0,-t]:[-r,t-r])}function clipRectangle(t,n,e,r){function visible(o,i){return t<=o&&o<=e&&n<=i&&i<=r}function interpolate(o,i,a,u){var c=0,l=0;if(null==o||(c=corner(o,a))!==(l=corner(i,a))||0>comparePoint(o,i)^a>0)do u.point(0===c||3===c?t:e,c>1?r:n);while((c=(c+a+4)%4)!==l);else u.point(i[0],i[1])}function corner(r,o){return 1e-6>l(r[0]-t)?o>0?0:3:1e-6>l(r[0]-e)?o>0?2:1:1e-6>l(r[1]-n)?o>0?1:0:o>0?3:2}function compareIntersection(t,n){return comparePoint(t.x,n.x)}function comparePoint(t,n){var e=corner(t,1),r=corner(n,1);return e!==r?e-r:0===e?n[1]-t[1]:1===e?t[0]-n[0]:2===e?t[1]-n[1]:n[0]-t[0]}return function(o){var i,a,u,c,l,f,y,_,E,w,x,M=o,R=buffer(),A={point:point,lineStart:function(){A.point=linePoint,a&&a.push(u=[]),w=!0,E=!1,y=_=NaN},lineEnd:function(){i&&(linePoint(c,l),f&&E&&R.rejoin(),i.push(R.result())),A.point=point,E&&M.lineEnd()},polygonStart:function(){M=R,i=[],a=[],x=!0},polygonEnd:function(){var n=function(){for(var n=0,e=0,o=a.length;e<o;++e)for(var i,u,c=a[e],l=1,f=c.length,y=c[0],_=y[0],E=y[1];l<f;++l)i=_,u=E,_=(y=c[l])[0],E=y[1],u<=r?E>r&&(_-i)*(r-u)>(E-u)*(t-i)&&++n:E<=r&&(_-i)*(r-u)<(E-u)*(t-i)&&--n;return n}(),e=x&&n,c=(i=merge(i)).length;

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1return e={stream:function(e){return t&&n===e?t:t=clipRectangle(r,o,i,a)(n=e)},extent:function(u){return arguments.length?(r=+u[0][0],o=+u[0][1],i=+u[1][0],a=+u[1][1],t=n=null,e):[[r,o],[i,a]]}}}var V={sphere:noop,point:noop,lineStart:function(){V.point=lengthPointFirst,V.lineEnd=lengthLineEnd},lineEnd:noop,polygonStart:noop,polygonEnd:noop};function lengthLineEnd(){V.point=V.lineEnd=noop}function lengthPointFirst(t,n){t*=c,n*=c,tj=t,tk=A(n),tT=_(n),V.point=lengthPoint}function lengthPoint(t,n){t*=c;var e=A(n*=c),r=_(n),o=l(t-tj),i=_(o),a=r*A(o),u=tT*e-tk*r*i,f=tk*e+tT*r*i;tA.add(y(z(a*a+u*u),f)),tj=t,tk=e,tT=r}function src_length(t){return tA=new Adder,stream(t,V),+tA}var $=[null,null],J={type:"LineString",coordinates:$};function distance(t,n){return $[0]=t,$[1]=n,src_length(J)}var Q={Feature:function(t,n){return containsGeometry(t.geometry,n)},FeatureCollection:function(t,n){for(var e=t.features,r=-1,o=e.length;++r<o;)if(containsGeometry(e[r].geometry,n))return!0;return!1}},tt={Sphere:function(){return!0},Point:function(t,n){return 0===distance(t.coordinates,n)},MultiPoint:function(t,n){for(var e=t.coordinates,r=-1,o=e.length;++r<o;)if(0===distance(e[r],n))return!0;return!1},LineString:function(t,n){return containsLine(t.coordinates,n)},MultiLineString:function(t,n){for(var e=t.coordinates,r=-1,o=e.length;++r<o;)if(containsLine(e[r],n))return!0;return!1},Polygon:function(t,n){return containsPolygon(t.coordinates,n)},MultiPolygon:function(t,n){for(var e=t.coordinates,r=-1,o=e.length;++r<o;)if(containsPolygon(e[r],n))return!0;return!1},GeometryCollection:function(t,n){for(var e=t.geometries,r=-1,o=e.length;++r<o;)if(containsGeometry(e[r],n))return!0;return!1}};function containsGeometry(t,n){return!!(t&&tt.hasOwnProperty(t.type))&&tt[t.type](t,n)}function containsLine(t,n){for(var e,r,o,i=0,a=t.length;i<a;i++){if(0===(r=distance(t[i],n))||i>0&&(o=distance(t[i],t[i-1]))>0&&e<=o&&r<=o&&(e+r-o)*(1-Math.pow((e-r)/o,2))<1e-12*o)return!0;e=r}return!1}function containsPolygon(t,n){return!!polygonContains(t.map(ringRadians),pointRadians(n))}function ringRadians(t){return(t=t.map(pointRadians)).pop(),t}function pointRadians(t){return[t[0]*c,t[1]*c]}function contains(t,n){return(t&&Q.hasOwnProperty(t.type)?Q[t.type]:containsGeometry)(t,n)}function src_range(t,n,e){t=+t,n=+n,e=(o=arguments.length)<2?(n=t,t=0,1):o<3?1:+e;for(var r=-1,o=0|Math.max(0,Math.ceil((n-t)/e)),i=Array(o);++r<o;)i[r]=t+r*e;return i}function graticuleX(t,n,e){var r=src_range(t,n-1e-6,e).concat(n);return function(t){return r.map(function(n){return[t,n]})}}function graticuleY(t,n,e){var r=src_range(t,n-1e-6,e).concat(n);return function(t){return r.map(function(n){return[n,t]})}}function graticule(){var t,n,e,r,o,i,a,u,c,f,y,_,w=10,x=10,M=90,R=360,A=2.5;function 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arguments.length?(n=+e[0][0],t=+e[1][0],i=+e[0][1],o=+e[1][1],n>t&&(e=n,n=t,t=e),i>o&&(e=i,i=o,o=e),graticule.precision(A)):[[n,i],[t,o]]},graticule.step=function(t){return arguments.length?graticule.stepMajor(t).stepMinor(t):graticule.stepMinor()},graticule.stepMajor=function(t){return arguments.length?(M=+t[0],R=+t[1],graticule):[M,R]},graticule.stepMinor=function(t){return arguments.length?(w=+t[0],x=+t[1],graticule):[w,x]},graticule.precision=function(l){return arguments.length?(A=+l,c=graticuleX(i,o,90),f=graticuleY(n,t,A),y=graticuleX(u,a,90),_=graticuleY(r,e,A),graticule):A},graticule.extentMajor([[-180,-89.999999],[180,89.999999]]).extentMinor([[-180,-80.000001],[180,80.000001]])}function graticule10(){return graticule()()}function interpolate(t,n){var e,r,o=t[0]*c,i=t[1]*c,a=n[0]*c,l=n[1]*c,f=_(i),E=A(i),w=_(l),x=A(l),M=f*_(o),R=f*A(o),j=w*_(a),C=w*A(a),L=2*asin(z((e=A((e=l-i)/2))*e+f*w*((r=A((r=a-o)/2))*r))),O=A(L),q=L?function(t){var n=A(t*=L)/O,e=A(L-t)/O,r=e*M+n*j,o=e*R+n*C;return[y(o,r)*u,y(e*E+n*x,z(r*r+o*o))*u]}:function(){return[o*u,i*u]};return q.distance=L,q}var tn,te,tr,to,ti,ta,tu,tc,ts,tl,tf,th,tp,td,tg,tm,tv,ty,t_,tb,tE,tw,tx,tS,tP,tM,tR,tA,tj,tk,tT,tz,tN,tC,tL,identity=t=>t,tO=new Adder,tq=new Adder,tZ={point:noop,lineStart:noop,lineEnd:noop,polygonStart:function(){tZ.lineStart=area_areaRingStart,tZ.lineEnd=area_areaRingEnd}

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tW=tB=-(tX=tG=1/0),t}},tK=0,tY=0,tV=0,t$=0,tJ=0,tQ=0,t0=0,t1=0,t2=0,t5={point:centroid_centroidPoint,lineStart:centroid_centroidLineStart,lineEnd:centroid_centroidLineEnd,polygonStart:function(){t5.lineStart=centroid_centroidRingStart,t5.lineEnd=centroid_centroidRingEnd},polygonEnd:function(){t5.point=centroid_centroidPoint,t5.lineStart=centroid_centroidLineStart,t5.lineEnd=centroid_centroidLineEnd},result:function(){var t=t2?[t0/t2,t1/t2]:tQ?[t$/tQ,tJ/tQ]:tV?[tK/tV,tY/tV]:[NaN,NaN];return tK=tY=tV=t$=tJ=tQ=t0=t1=t2=0,t}};function centroid_centroidPoint(t,n){tK+=t,tY+=n,++tV}function centroid_centroidLineStart(){t5.point=centroidPointFirstLine}function centroidPointFirstLine(t,n){t5.point=centroidPointLine,centroid_centroidPoint(tI=t,tU=n)}function centroidPointLine(t,n){var e=t-tI,r=n-tU,o=z(e*e+r*r);t$+=o*(tI+t)/2,tJ+=o*(tU+n)/2,tQ+=o,centroid_centroidPoint(tI=t,tU=n)}function centroid_centroidLineEnd(){t5.point=centroid_centroidPoint}function centroid_centroidRingStart(){t5.point=centroidPointFirstRing}function centroid_centroidRingEnd(){centroidPointRing(tF,tD)}function centroidPointFirstRing(t,n){t5.point=centroidPointRing,centroid_centroidPoint(tF=tI=t,tD=tU=n)}function centroidPointRing(t,n){var e=t-tI,r=n-tU,o=z(e*e+r*r);t$+=o*(tI+t)/2,tJ+=o*(tU+n)/2,tQ+=o,t0+=(o=tU*t-tI*n)*(tI+t),t1+=o*(tU+n),t2+=3*o,centroid_centroidPoint(tI=t,tU=n)}function PathContext(t){this._context=t}PathContext.prototype={_radius:4.5,pointRadius:function(t){return this._radius=t,this},polygonStart:function(){this._line=0},polygonEnd:function(){this._line=NaN},lineStart:function(){this._point=0},lineEnd:function(){0===this._line&&this._context.closePath(),this._point=NaN},point:function(t,n){switch(this._point){case 0:this._context.moveTo(t,n),this._point=1;break;case 1:this._context.lineTo(t,n);break;default:this._context.moveTo(t+this._radius,n),this._context.arc(t,n,this._radius,0,a)}},result:noop};var t6,t3,t4,t9,t7,t8=new Adder,nt={point:noop,lineStart:function(){nt.point=measure_lengthPointFirst},lineEnd:function(){t6&&measure_lengthPoint(t3,t4),nt.point=noop},polygonStart:function(){t6=!0},polygonEnd:function(){t6=null},result:function(){var t=+t8;return t8=new Adder,t}};function measure_lengthPointFirst(t,n){nt.point=measure_lengthPoint,t3=t9=t,t4=t7=n}function measure_lengthPoint(t,n){t9-=t,t7-=n,t8.add(z(t9*t9+t7*t7)),t9=t,t7=n}function PathString(){this._string=[]}function string_circle(t){return"m0,"+t+"a"+t+","+t+" 0 1,1 0,"+-2*t+"a"+t+","+t+" 0 1,1 0,"+2*t+"z"}function path(t,n){var e,r,o=4.5;function path(t){return t&&("function"==typeof o&&r.pointRadius(+o.apply(this,arguments)),stream(t,e(r))),r.result()}return path.area=function(t){return stream(t,e(tZ)),tZ.result()},path.measure=function(t){return stream(t,e(nt)),nt.result()},path.bounds=function(t){return stream(t,e(tH)),tH.result()},path.centroid=function(t){return stream(t,e(t5)),t5.result()},path.projection=function(n){return 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r=n[1][0]-n[0][0],o=n[1][1]-n[0][1],i=Math.min(r/(e[1][0]-e[0][0]),o/(e[1][1]-e[0][1])),a=+n[0][0]+(r-i*(e[1][0]+e[0][0]))/2,u=+n[0][1]+(o-i*(e[1][1]+e[0][1]))/2;t.scale(150*i).translate([a,u])},e)}function fitSize(t,n,e){return fitExtent(t,[[0,0],n],e)}function fitWidth(t,n,e){return fit(t,function(e){var r=+n,o=r/(e[1][0]-e[0][0]),i=(r-o*(e[1][0]+e[0][0]))/2,a=-o*e[0][1];t.scale(150*o).translate([i,a])},e)}function fitHeight(t,n,e){return fit(t,function(e){var r=+n,o=r/(e[1][1]-e[0][1]),i=-o*e[0][0],a=(r-o*(e[1][1]+e[0][1]))/2;t.scale(150*o).translate([i,a])},e)}PathString.prototype={_radius:4.5,_circle:string_circle(4.5),pointRadius:function(t){return(t=+t)!==this._radius&&(this._radius=t,this._circle=null),this},polygonStart:function(){this._line=0},polygonEnd:function(){this._line=NaN},lineStart:function(){this._point=0},lineEnd:function(){0===this._line&&this._string.push("Z"),this._point=NaN},point:function(t,n){switch(this._point){case 0:this._string.push("M",t,",",n),this._point=1;break;case 1:this._string.push("L",t,",",n);break;default:null==this._circle&&(this._circle=string_circle(this._radius)),this._string.push("M",t,",",n,this._circle)}},result:function(){if(!this._string.length)return null;var t=this._string.join("");return this._string=[],t}},TransformStream.prototype={constructor:TransformStream,point:function(t,n){this.stream.point(t,n)},sphere:function(){this.stream.sphere()},lineStart:function(){this.stream.lineStart()},lineEnd:function(){this.stream.lineEnd()},polygonStart:function(){this.stream.polygonStart()},polygonEnd:function(){this.stream.polygonEnd()}};var nn=_(30*c);function resample(t,n){return+n?function(t,n){function resampleLineTo(e,r,o,i,a,u,c,f,_,E,w,x,M,R){var A=c-e,j=f-r,C=A*A+j*j;if(C>4*n&&M--){var L=i+E,O=a+w,q=u+x,Z=z(L*L+O*O+q*q),F=asin(q/=Z),D=1e-6>l(l(q)-1)||1e-6>l(o-_)?(o+_)/2:y(O,L),U=t(D,F),G=U[0],X=U[1],B=G-e,H=X-r,K=j*B-A*H;(K*K/C>

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t&&n===e?t:(o=(r=[a.stream(n=e),u.stream(e),c.stream(e)]).length,t={point:function(t,n){for(var e=-1;++e<o;)r[e].point(t,n)},sphere:function(){for(var t=-1;++t<o;)r[t].sphere()},lineStart:function(){for(var t=-1;++t<o;)r[t].lineStart()},lineEnd:function(){for(var t=-1;++t<o;)r[t].lineEnd()},polygonStart:function(){for(var t=-1;++t<o;)r[t].polygonStart()},polygonEnd:function(){for(var t=-1;++t<o;)r[t].polygonEnd()}})},albersUsa.precision=function(t){return arguments.length?(a.precision(t),u.precision(t),c.precision(t),reset()):a.precision()},albersUsa.scale=function(t){return arguments.length?(a.scale(t),u.scale(.35*t),c.scale(t),albersUsa.translate(a.translate())):a.scale()},albersUsa.translate=function(t){if(!arguments.length)return a.translate();var n=a.scale(),i=+t[0],f=+t[1];return e=a.translate(t).clipExtent([[i-.455*n,f-.238*n],[i+.455*n,f+.238*n]]).stream(l),r=u.translate([i-.307*n,f+.201*n]).clipExtent([[i-.425*n+1e-6,f+.12*n+1e-6],[i-.214*n-1e-6,f+.234*n-1e-6]]).stream(l),o=c.translate([i-.205*n,f+.212*n]).clipExtent([[i-.214*n+1e-6,f+.166*n+1e-6],[i-.115*n-1e-6,f+.234*n-1e-6]]).stream(l),reset()},albersUsa.fitExtent=function(t,n){return fitExtent(albersUsa,t,n)},albersUsa.fitSize=function(t,n){return fitSize(albersUsa,t,n)},albersUsa.fitWidth=function(t,n){return fitWidth(albersUsa,t,n)},albersUsa.fitHeight=function(t,n){return fitHeight(albersUsa,t,n)},albersUsa.scale(1070)}function azimuthalRaw(t){return function(n,e){var r=_(n),o=_(e),i=t(r*o);return i===1/0?[2,0]:[i*o*A(n),i*A(e)]}}function azimuthalInvert(t){return function(n,e){var r=z(n*n+e*e),o=t(r),i=A(o);return[y(n*i,r*_(o)),asin(r&&e*i/r)]}}var nr=azimuthalRaw(function(t){return z(2/(1+t))});function azimuthalEqualArea(){return 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arguments.length?(null==t?f=n=e=o=null:(f=+t[0][0],n=+t[0][1],e=+t[1][0],o=+t[1][1]),reclip()):null==f?null:[[f,n],[e,o]]},reclip()}function tany(t){return C((o+t)/2)}function conicConformalRaw(t,n){var e=_(t),i=t===n?A(t):M(e/_(n))/M(tany(n)/tany(t)),a=e*R(tany(t),i)/i;if(!i)return mercatorRaw;function project(t,n){a>0?n<-o+1e-6&&(n=-o+1e-6):n>o-1e-6&&(n=o-1e-6);var e=a/R(tany(n),i);return[e*A(i*t),a-e*_(i*t)]}return project.invert=function(t,n){var e=a-n,u=j(i)*z(t*t+e*e),c=y(t,l(e))*j(e);return e*i<0&&(c-=r*j(t)*j(e)),[c/i,2*f(R(a/u,1/i))-o]},project}function conicConformal(){return conicProjection(conicConformalRaw).scale(109.5).parallels([30,30])}function equirectangularRaw(t,n){return[t,n]}function equirectangular(){return projection(equirectangularRaw).scale(152.63)}function conicEquidistantRaw(t,n){var e=_(t),o=t===n?A(t):(e-_(n))/(n-t),i=e/o+t;if(1e-6>l(o))return equirectangularRaw;function project(t,n){var e=i-n,r=o*t;return[e*A(r),i-e*_(r)]}return 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i=t*t,a=i*t;return((1-3*t+3*i-a)*n+(4-6*i+3*a)*e+(1+3*t+3*i-3*a)*r+a*o)/6}src_define(Color,color,{copy:function(t){return Object.assign(new this.constructor,this,t)},displayable:function(){return this.rgb().displayable()},hex:color_formatHex,formatHex:color_formatHex,formatHsl:function(){return hslConvert(this).formatHsl()},formatRgb:color_formatRgb,toString:color_formatRgb}),src_define(Rgb,color_rgb,extend(Color,{brighter:function(t){return t=null==t?1.4285714285714286:Math.pow(1.4285714285714286,t),new Rgb(this.r*t,this.g*t,this.b*t,this.opacity)},darker:function(t){return t=null==t?.7:Math.pow(.7,t),new Rgb(this.r*t,this.g*t,this.b*t,this.opacity)},rgb:function(){return this},displayable:function(){return -.5<=this.r&&this.r<255.5&&-.5<=this.g&&this.g<255.5&&-.5<=this.b&&this.b<255.5&&0<=this.opacity&&this.opacity<=1},hex:rgb_formatHex,formatHex:rgb_formatHex,formatRgb:rgb_formatRgb,toString:rgb_formatRgb})),src_define(Hsl,function(t,n,e,r){return 1==arguments.length?hslConvert(t):new Hsl(t,n,e,null==r?1:r)},extend(Color,{brighter:function(t){return t=null==t?1.4285714285714286:Math.pow(1.4285714285714286,t),new Hsl(this.h,this.s,this.l*t,this.opacity)},darker:function(t){return t=null==t?.7:Math.pow(.7,t),new Hsl(this.h,this.s,this.l*t,this.opacity)},rgb:function(){var t=this.h%360+(this.h<0)*360,n=isNaN(t)||isNaN(this.s)?0:this.s,e=this.l,r=e+(e<.5?e:1-e)*n,o=2*e-r;return new Rgb(hsl2rgb(t>=240?t-240:t+120,o,r),hsl2rgb(t,o,r),hsl2rgb(t<120?t+240:t-120,o,r),this.opacity)},displayable:function(){return(0<=this.s&&this.s<=1||isNaN(this.s))&&0<=this.l&&this.l<=1&&0<=this.opacity&&this.opacity<=1},formatHsl:function(){var t=this.opacity;return(1===(t=isNaN(t)?1:Math.max(0,Math.min(1,t)))?"hsl(":"hsla(")+(this.h||0)+", "+100*(this.s||0)+"%, "+100*(this.l||0)+"%"+(1===t?")":", "+t+")")}}));var src_constant=t=>()=>t;function nogamma(t,n){var e=n-t;return e?function(n){return t+n*e}:src_constant(isNaN(t)?n:t)}var J=function 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translate(t,n,e){var r=n[0]-e[0]*t.k,o=n[1]-e[1]*t.k;return r===t.x&&o===t.y?t:new Transform(t.k,r,o)}function centroid(t){return[(+t[0][0]+ +t[1][0])/2,(+t[0][1]+ +t[1][1])/2]}function schedule(t,n,e,r){t.on("start.zoom",function(){gesture(this,arguments).event(r).start()}).on("interrupt.zoom end.zoom",function(){gesture(this,arguments).event(r).end()}).tween("zoom",function(){var t=arguments,i=gesture(this,t).event(r),a=o.apply(this,t),u=null==e?centroid(a):"function"==typeof e?e.apply(this,t):e,c=Math.max(a[1][0]-a[0][0],a[1][1]-a[0][1]),l=this.__zoom,f="function"==typeof n?n.apply(this,t):n,y=w(l.invert(u).concat(c/l.k),f.invert(u).concat(c/f.k));return function(t){if(1===t)t=f;else{var n=y(t),e=c/n[2];t=new Transform(e,u[0]-n[0]*e,u[1]-n[1]*e)}i.zoom(null,t)}})}function gesture(t,n,e){return!e&&t.__zooming||new Gesture(t,n)}function Gesture(t,n){this.that=t,this.args=n,this.active=0,this.sourceEvent=null,this.extent=o.apply(t,n),this.taps=0}function wheeled(t,...n){if(r.apply(this,arguments)){var e=gesture(this,n).event(t),o=this.__zoom,i=Math.max(y[0],Math.min(y[1],o.k*Math.pow(2,u.apply(this,arguments)))),c=(0,l.Z)(t);if(e.wheel)(e.mouse[0][0]!==c[0]||e.mouse[0][1]!==c[1])&&(e.mouse[1]=o.invert(e.mouse[0]=c)),clearTimeout(e.wheel);else{if(o.k===i)return;e.mouse=[c,o.invert(c)],interrupt(this),e.start()}src_noevent(t),e.wheel=setTimeout(function(){e.wheel=null,e.end()},150),e.zoom("mouse",a(translate(scale(o,i),e.mouse[0],e.mouse[1]),e.extent,_))}}function mousedowned(t,...n){if(!e&&r.apply(this,arguments)){var o,u,c,f=gesture(this,n,!0).event(t),y=(0,i.Z)(t.view).on("mousemove.zoom",function(t){if(src_noevent(t),!f.moved){var n=t.clientX-x,e=t.clientY-R;f.moved=n*n+e*e>M}f.event(t).zoom("mouse",a(translate(f.that.__zoom,f.mouse[0]=(0,l.Z)(t,w),f.mouse[1]),f.extent,_))},!0).on("mouseup.zoom",function(t){var n,e,r,o;y.on("mousemove.zoom mouseup.zoom",null),n=t.view,e=f.moved,r=n.document.documentElement,o=(0,i.Z)(n).on("dragstart.drag",null),e&&(o.on("click.drag",noevent,!0),setTimeout(function(){o.on("click.drag",null)},0)),"onselectstart"in r?o.on("selectstart.drag",null):(r.style.MozUserSelect=r.__noselect,delete r.__noselect),src_noevent(t),f.event(t).end()},!0),E=(0,l.Z)(t,w),w=t.currentTarget,x=t.clientX,R=t.clientY;u=(o=t.view).document.documentElement,c=(0,i.Z)(o).on("dragstart.drag",noevent,!0),"onselectstart"in u?c.on("selectstart.drag",noevent,!0):(u.__noselect=u.style.MozUserSelect,u.style.MozUserSelect="none"),noevent_nopropagation(t),f.mouse=[E,this.__zoom.invert(E)],interrupt(this),f.start()}}function dblclicked(t,...n){if(r.apply(this,arguments)){var e=this.__zoom,u=(0,l.Z)(t.changedTouches?t.changedTouches[0]:t,this),c=e.invert(u),f=e.k*(t.shiftKey?.5:2),y=a(translate(scale(e,f),u,c),o.apply(this,n),_);src_noevent(t),E>0?(0,i.Z)(this).transition().duration(E).call(schedule,y,u,t):(0,i.Z)(this).call(zoom.transform,y,u,t)}}function touchstarted(e,...o){if(r.apply(this,arguments)){var i,a,u,c,f=e.touches,y=f.length,_=gesture(this,o,e.changedTouches.length===y).event(e);for(noevent_nopropagation(e),a=0;a<y;++a)u=f[a],c=[c=(0,l.Z)(u,this),this.__zoom.invert(c),u.identifier],_.touch0?_.touch1||_.touch0[2]===c[2]||(_.touch1=c,_.taps=0):(_.touch0=c,i=!0,_.taps=1+!!t);t&&(t=clearTimeout(t)),i&&(_.taps<2&&(n=c[0],t=setTimeout(function(){t=null},500)),interrupt(this),_.start())}}function touchmoved(t,...n){if(this.__zooming){var e,r,o,i,u=gesture(this,n).event(t),c=t.changedTouches,f=c.length;for(src_noevent(t),e=0;e<f;++e)r=c[e],o=(0,l.Z)(r,this),u.touch0&&u.touch0[2]===r.identifier?u.touch0[0]=o:u.touch1&&u.touch1[2]===r.identifier&&(u.touch1[0]=o);if(r=u.that.__zoom,u.touch1){var y=u.touch0[0],E=u.touch0[1],w=u.touch1[0],x=u.touch1[1],M=(M=w[0]-y[0])*M+(M=w[1]-y[1])*M,R=(R=x[0]-E[0])*R+(R=x[1]-E[1])*R;r=scale(r,Math.sqrt(M/R)),o=[(y[0]+w[0])/2,(y[1]+w[1])/2],i=[(E[0]+x[0])/2,(E[1]+x[1])/2]}else{if(!u.touch0)return;o=u.touch0[0],i=u.touch0[1]}u.zoom("touch",a(translate(r,o,i),u.extent,_))}}function touchended(t,...r){if(this.__zooming){var o,a,u=gesture(this,r).event(t),c=t.changedTouches,f=c.length;for(noevent_nopropagation(t),e&&clearTimeout(e),e=setTimeout(function(){e=null},500),o=0;o<f;++o)a=c[o],u.touch0&&u.touch0[2]===a.identifier?delete u.touch0:u.touch1&&u.touch1[2]===a.identifier&&delete u.touch1;if(u.touch1&&!u.touch0&&(u.touch0=u.touch1,delete u.touch1),u.touch0)u.touch0[1]=this.__zoom.invert(u.touch0[0]);else if(u.end(),2===u.taps&&(a=(0,l.Z)(a,this),Math.hypot(n[0]-a[0],n[1]-a[1])<R)){var y=(0,i.Z)(this).on("dblclick.zoom");y&&y.apply(this,arguments)}}}return zoom.transform=function(t,n,e,r){var o=t.selection?t.selection():t;o.property("__zoom",defaultTransform),t!==o?schedule(t,n,e,r):o.interrupt().each(function(){gesture(this,arguments).event(r).start().zoom(null,"function"==typeof n?n.apply(this,arguments):n).end()})},zoom.scaleBy=function(t,n,e,r){zoom.scaleTo(t,function(){var t=this.__zoom.k,e="function"==typeof n?n.apply(this,arguments):n;return t*e},e,r)},zoom.scaleTo=function(t,n,e,r){zoom.transform(t,function(){var t=o.apply(this,arguments),r=this.__zoom,i=null==e?centroid(t):"function"==typeof e?e.apply(this,arguments):e,u=r.invert(i),c="function"==typeof n?n.apply(this,arguments):n;return a(translate(scale(r,c),i,u),t,_)},e,r)},zoom.translateBy=function(t,n,e,r){zoom.transform(t,function(){return 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