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Lines Matching defs:area

3 area=function(n){return fc=0,Xo.geo.stream(n,gc),fc};var fc,hc=new re,gc={sphere:function(){fc+=4*Sa},point:g,lineStart:g,lineEnd:g,polygonStart:function(){hc.reset(),gc.lineStart=ce},polygonEnd:function(){var n=2*hc;fc+=0>n?4*Sa+n:n,gc.lineStart=gc.lineEnd=gc.point=g}};Xo.geo.bounds=function(){function n(n,t){x.push(M=[l=n,h=n]),f>t&&(f=t),t>g&&(g=t)}function t(t,e){var r=se([t*Na,e*Na]);if(m){var u=fe(m,r),i=[u[1],-u[0],0],o=fe(i,u);pe(o),o=ve(o);var c=t-p,s=c>0?1:-1,v=o[0]*La*s,d=oa(c)>180;if(d^(v>s*p&&s*t>v)){var y=o[1]*La;y>g&&(g=y)}else if(v=(v+360)%360-180,d^(v>s*p&&s*t>v)){var y=-o[1]*La;f>y&&(f=y)}else f>e&&(f=e),e>g&&(g=e);d?p>t?a(l,t)>a(l,h)&&(h=t):a(t,h)>a(l,h)&&(l=t):h>=l?(l>t&&(l=t),t>h&&(h=t)):t>p?a(l,t)>a(l,h)&&(h=t):a(t,h)>a(l,h)&&(l=t)}else n(t,e);m=r,p=t}function e(){_.point=t}function r(){M[0]=l,M[1]=h,_.point=n,m=null}function u(n,e){if(m){var r=n-p;y+=oa(r)>180?r+(r>0?360:-360):r}else v=n,d=e;gc.point(n,e),t(n,e)}function i(){gc.lineStart()}function o(){u(v,d),gc.lineEnd(),oa(y)>Aa&&(l=-(h=180)),M[0]=l,M[1]=h,m=null}function a(n,t){return(t-=n)<0?t+360:t}function c(n,t){return n[0]-t[0]}function s(n,t){return t[0]<=t[1]?t[0]<=n&&n<=t[1]:n<t[0]||t[1]<n}var l,f,h,g,p,v,d,m,y,x,M,_={point:n,lineStart:e,lineEnd:r,polygonStart:function(){_.point=u,_.lineStart=i,_.lineEnd=o,y=0,gc.polygonStart()},polygonEnd:function(){gc.polygonEnd(),_.point=n,_.lineStart=e,_.lineEnd=r,0>hc?(l=-(h=180),f=-(g=90)):y>Aa?g=90:-Aa>y&&(f=-90),M[0]=l,M[1]=h}};return function(n){g=h=-(l=f=1/0),x=[],Xo.geo.stream(n,_);
4 area=function(n){return Cc=0,Xo.geo.stream(n,u(Rc)),Cc},n.centroid=function(n){return dc=mc=yc=xc=Mc=_c=bc=wc=Sc=0,Xo.geo.stream(n,u(Pc)),Sc?[bc/Sc,wc/Sc]:_c?[xc/_c,Mc/_c]:yc?[dc/yc,mc/yc]:[0/0,0/0]},n.bounds=function(n){return qc=zc=-(Lc=Tc=1/0),Xo.geo.stream(n,u(Dc)),[[Lc,Tc],[qc,zc]]},n.projection=function(n){return arguments.length?(u=(e=n)?n.stream||Je(n):bt,t()):e},n.context=function(n){return arguments.length?(i=null==(r=n)?new Ye:new Be(n),"function"!=typeof a&&i.pointRadius(a),t()):r},n.pointRadius=function(t){return arguments.length?(a="function"==typeof t?t:(i.pointRadius(+t),+t),n):a},n.projection(Xo.geo.albersUsa()).context(null)},Xo.geo.transform=function(n){return{stream:function(t){var e=new Ge(t);for(var r in n)e[r]=n[r];return e}}},Ge.prototype={point:function(n,t){this.stream.point(n,t)},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()}},Xo.geo.projection=Qe,Xo.geo.projectionMutator=nr,(Xo.geo.equirectangular=function(){return Qe(er)}).raw=er.invert=er,Xo.geo.rotation=function(n){function t(t){return t=n(t[0]*Na,t[1]*Na),t[0]*=La,t[1]*=La,t}return n=ur(n[0]%360*Na,n[1]*Na,n.length>2?n[2]*Na:0),t.invert=function(t){return t=n.invert(t[0]*Na,t[1]*Na),t[0]*=La,t[1]*=La,t},t},rr.invert=er,Xo.geo.circle=function(){function n(){var n="function"==typeof r?r.apply(this,arguments):r,t=ur(-n[0]*Na,-n[1]*Na,0).invert,u=[];return e(null,null,1,{point:function(n,e){u.push(n=t(n,e)),n[0]*=La,n[1]*=La}}),{type:"Polygon",coordinates:[u]}}var t,e,r=[0,0],u=6;return n.origin=function(t){return arguments.length?(r=t,n):r},n.angle=function(r){return arguments.length?(e=cr((t=+r)*Na,u*Na),n):t},n.precision=function(r){return arguments.length?(e=cr(t*Na,(u=+r)*Na),n):u},n.angle(90)},Xo.geo.distance=function(n,t){var e,r=(t[0]-n[0])*Na,u=n[1]*Na,i=t[1]*Na,o=Math.sin(r),a=Math.cos(r),c=Math.sin(u),s=Math.cos(u),l=Math.sin(i),f=Math.cos(i);return Math.atan2(Math.sqrt((e=f*o)*e+(e=s*l-c*f*a)*e),c*l+s*f*a)},Xo.geo.graticule=function(){function n(){return{type:"MultiLineString",coordinates:t()}}function t(){return Xo.range(Math.ceil(i/d)*d,u,d).map(h).concat(Xo.range(Math.ceil(s/m)*m,c,m).map(g)).concat(Xo.range(Math.ceil(r/p)*p,e,p).filter(function(n){return oa(n%d)>Aa}).map(l)).concat(Xo.range(Math.ceil(a/v)*v,o,v).filter(function(n){return oa(n%m)>Aa}).map(f))}var e,r,u,i,o,a,c,s,l,f,h,g,p=10,v=p,d=90,m=360,y=2.5;return n.lines=function(){return t().map(function(n){return{type:"LineString",coordinates:n}})},n.outline=function(){return{type:"Polygon",coordinates:[h(i).concat(g(c).slice(1),h(u).reverse().slice(1),g(s).reverse().slice(1))]}},n.extent=function(t){return arguments.length?n.majorExtent(t).minorExtent(t):n.minorExtent()},n.majorExtent=function(t){return arguments.length?(i=+t[0][0],u=+t[1][0],s=+t[0][1],c=+t[1][1],i>u&&(t=i,i=u,u=t),s>c&&(t=s,s=c,c=t),n.precision(y)):[[i,s],[u,c]]},n.minorExtent=function(t){return arguments.length?(r=+t[0][0],e=+t[1][0],a=+t[0][1],o=+t[1][1],r>e&&(t=r,r=e,e=t),a>o&&(t=a,a=o,o=t),n.precision(y)):[[r,a],[e,o]]},n.step=function(t){return arguments.length?n.majorStep(t).minorStep(t):n.minorStep()},n.majorStep=function(t){return arguments.length?(d=+t[0],m=+t[1],n):[d,m]},n.minorStep=function(t){return arguments.length?(p=+t[0],v=+t[1],n):[p,v]},n.precision=function(t){return arguments.length?(y=+t,l=lr(a,o,90),f=fr(r,e,y),h=lr(s,c,90),g=fr(i,u,y),n):y},n.majorExtent([[-180,-90+Aa],[180,90-Aa]]).minorExtent([[-180,-80-Aa],[180,80+Aa]])},Xo.geo.greatArc=function(){function n(){return{type:"LineString",coordinates:[t||r.apply(this,arguments),e||u.apply(this,arguments)]}}var t,e,r=hr,u=gr;return n.distance=function(){return Xo.geo.distance(t||r.apply(this,arguments),e||u.apply(this,arguments))},n.source=function(e){return arguments.length?(r=e,t="function"==typeof e?null:e,n):r},n.target=function(t){return arguments.length?(u=t,e="function"==typeof t?null:t,n):u},n.precision=function(){return arguments.length?n:0},n},Xo.geo.interpolate=function(n,t){return pr(n[0]*Na,n[1]*Na,t[0]*Na,t[1]*Na)},Xo.geo.length=function(n){return Uc=0,Xo.geo.stream(n,jc),Uc};var Uc,jc={sphere:g,point:g,lineStart:vr,lineEnd:g,polygonStart:g,polygonEnd:g},Hc=dr(function(n){return Math.sqrt(2/(1+n))},function(n){return 2*Math.asin(n/2)});(Xo.geo.azimuthalEqualArea=function(){return Qe(Hc)}).raw=Hc;var Fc=dr(function(n){var t=Math.acos(n);return t&&t/Math.sin(t)},bt);(Xo.geo.azimuthalEquidistant=function(){return Qe(Fc)}).raw=Fc,(Xo.geo.conicConformal=function(){return je(mr)}).raw=mr,(Xo.geo.conicEquidistant=function(){return je(yr)}).raw=yr;var Oc=dr(function(n){return 1/n},Math.atan);(Xo.geo.gnomonic=function(){return Qe(Oc)}).raw=Oc,xr.invert=function(n,t){return[n,2*Math.atan(Math.exp(t))-Ea]},(Xo.geo.mercator=function(){return Mr(xr)}).raw=xr;var Yc=dr(function(){return 1},Math.asin);(Xo.geo.orthographic=function(){return Qe(Yc)}).raw=Yc;var Ic=dr(function(n){return 1/(1+n)},function(n){return 2*Math.atan(n)});(Xo.geo.stereographic=function(){return Qe(Ic)}).raw=Ic,_r.invert=function(n,t){return[-t,2*Math.atan(Math.exp(n))-Ea]},(Xo.geo.transverseMercator=function(){var n=Mr(_r),t=n.center,e=n.rotate;return n.center=function(n){return n?t([-n[1],n[0]]):(n=t(),[-n[1],n[0]])},n.rotate=function(n){return n?e([n[0],n[1],n.length>2?n[2]+90:90]):(n=e(),[n[0],n[1],n[2]-90])},n.rotate([0,0])}).raw=_r,Xo.geom={},Xo.geom.hull=function(n){function t(n){if(n.length<3)return[];var t,u=_t(e),i=_t(r),o=n.length,a=[],c=[];for(t=0;o>t;t++)a.push([+u.call(this,n[t],t),+i.call(this,n[t],t),t]);for(a.sort(kr),t=0;o>t;t++)c.push([a[t][0],-a[t][1]]);var s=Sr(a),l=Sr(c),f=l[0]===s[0],h=l[l.length-1]===s[s.length-1],g=[];for(t=s.length-1;t>=0;--t)g.push(n[a[s[t]][2]]);for(t=+f;t<l.length-h;++t)g.push(n[a[l[t]][2]]);return g}var e=br,r=wr;return arguments.length?t(n):(t.x=function(n){return arguments.length?(e=n,t):e},t.y=function(n){return arguments.length?(r=n,t):r},t)},Xo.geom.polygon=function(n){return fa(n,Zc),n};var Zc=Xo.geom.polygon.prototype=[];Zc.area=function(){for(var n,t=-1,e=this.length,r=this[e-1],u=0;++t<e;)n=r,r=this[t],u+=n[1]*r[0]-n[0]*r[1];return.5*u},Zc.centroid=function(n){var 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