rollup-plugin-visualizer
Version:
[](https://npmjs.org/package/rollup-plugin-visualizer) [](https://github.com/btd
1,140 lines (1,003 loc) • 175 kB
JavaScript
var drawChart = (function (exports) {
'use strict';
var n,l$1,u$2,i$1,o$1,r$1,f$2,e$1,c$2={},s$1=[],a$2=/acit|ex(?:s|g|n|p|$)|rph|grid|ows|mnc|ntw|ine[ch]|zoo|^ord|itera/i,h$1=Array.isArray;function v$1(n,l){for(var u in l)n[u]=l[u];return n}function p$1(n){var l=n.parentNode;l&&l.removeChild(n);}function y$2(l,u,t){var i,o,r,f={};for(r in u)"key"==r?i=u[r]:"ref"==r?o=u[r]:f[r]=u[r];if(arguments.length>2&&(f.children=arguments.length>3?n.call(arguments,2):t),"function"==typeof l&&null!=l.defaultProps)for(r in l.defaultProps)void 0===f[r]&&(f[r]=l.defaultProps[r]);return d$1(l,f,i,o,null)}function d$1(n,t,i,o,r){var f={type:n,props:t,key:i,ref:o,__k:null,__:null,__b:0,__e:null,__d:void 0,__c:null,constructor:void 0,__v:null==r?++u$2:r,__i:-1,__u:0};return null==r&&null!=l$1.vnode&&l$1.vnode(f),f}function g$1(n){return n.children}function b$1(n,l){this.props=n,this.context=l;}function m$2(n,l){if(null==l)return n.__?m$2(n.__,n.__i+1):null;for(var u;l<n.__k.length;l++)if(null!=(u=n.__k[l])&&null!=u.__e)return u.__e;return "function"==typeof n.type?m$2(n):null}function k$1(n){var l,u;if(null!=(n=n.__)&&null!=n.__c){for(n.__e=n.__c.base=null,l=0;l<n.__k.length;l++)if(null!=(u=n.__k[l])&&null!=u.__e){n.__e=n.__c.base=u.__e;break}return k$1(n)}}function w$1(n){(!n.__d&&(n.__d=!0)&&i$1.push(n)&&!x$2.__r++||o$1!==l$1.debounceRendering)&&((o$1=l$1.debounceRendering)||r$1)(x$2);}function x$2(){var n,u,t,o,r,e,c,s,a;for(i$1.sort(f$2);n=i$1.shift();)n.__d&&(u=i$1.length,o=void 0,e=(r=(t=n).__v).__e,s=[],a=[],(c=t.__P)&&((o=v$1({},r)).__v=r.__v+1,l$1.vnode&&l$1.vnode(o),L(c,o,r,t.__n,void 0!==c.ownerSVGElement,32&r.__u?[e]:null,s,null==e?m$2(r):e,!!(32&r.__u),a),o.__.__k[o.__i]=o,M(s,o,a),o.__e!=e&&k$1(o)),i$1.length>u&&i$1.sort(f$2));x$2.__r=0;}function C(n,l,u,t,i,o,r,f,e,a,h){var v,p,y,d,_,g=t&&t.__k||s$1,b=l.length;for(u.__d=e,P(u,l,g),e=u.__d,v=0;v<b;v++)null!=(y=u.__k[v])&&"boolean"!=typeof y&&"function"!=typeof y&&(p=-1===y.__i?c$2:g[y.__i]||c$2,y.__i=v,L(n,y,p,i,o,r,f,e,a,h),d=y.__e,y.ref&&p.ref!=y.ref&&(p.ref&&z$1(p.ref,null,y),h.push(y.ref,y.__c||d,y)),null==_&&null!=d&&(_=d),65536&y.__u||p.__k===y.__k?e=S(y,e,n):"function"==typeof y.type&&void 0!==y.__d?e=y.__d:d&&(e=d.nextSibling),y.__d=void 0,y.__u&=-196609);u.__d=e,u.__e=_;}function P(n,l,u){var t,i,o,r,f,e=l.length,c=u.length,s=c,a=0;for(n.__k=[],t=0;t<e;t++)null!=(i=n.__k[t]=null==(i=l[t])||"boolean"==typeof i||"function"==typeof i?null:"string"==typeof i||"number"==typeof i||"bigint"==typeof i||i.constructor==String?d$1(null,i,null,null,i):h$1(i)?d$1(g$1,{children:i},null,null,null):void 0===i.constructor&&i.__b>0?d$1(i.type,i.props,i.key,i.ref?i.ref:null,i.__v):i)?(i.__=n,i.__b=n.__b+1,f=H(i,u,r=t+a,s),i.__i=f,o=null,-1!==f&&(s--,(o=u[f])&&(o.__u|=131072)),null==o||null===o.__v?(-1==f&&a--,"function"!=typeof i.type&&(i.__u|=65536)):f!==r&&(f===r+1?a++:f>r?s>e-r?a+=f-r:a--:a=f<r&&f==r-1?f-r:0,f!==t+a&&(i.__u|=65536))):(o=u[t])&&null==o.key&&o.__e&&(o.__e==n.__d&&(n.__d=m$2(o)),N(o,o,!1),u[t]=null,s--);if(s)for(t=0;t<c;t++)null!=(o=u[t])&&0==(131072&o.__u)&&(o.__e==n.__d&&(n.__d=m$2(o)),N(o,o));}function S(n,l,u){var t,i;if("function"==typeof n.type){for(t=n.__k,i=0;t&&i<t.length;i++)t[i]&&(t[i].__=n,l=S(t[i],l,u));return l}return n.__e!=l&&(u.insertBefore(n.__e,l||null),l=n.__e),l&&l.nextSibling}function H(n,l,u,t){var i=n.key,o=n.type,r=u-1,f=u+1,e=l[u];if(null===e||e&&i==e.key&&o===e.type)return u;if(t>(null!=e&&0==(131072&e.__u)?1:0))for(;r>=0||f<l.length;){if(r>=0){if((e=l[r])&&0==(131072&e.__u)&&i==e.key&&o===e.type)return r;r--;}if(f<l.length){if((e=l[f])&&0==(131072&e.__u)&&i==e.key&&o===e.type)return f;f++;}}return -1}function I(n,l,u){"-"===l[0]?n.setProperty(l,null==u?"":u):n[l]=null==u?"":"number"!=typeof u||a$2.test(l)?u:u+"px";}function T$1(n,l,u,t,i){var o;n:if("style"===l)if("string"==typeof u)n.style.cssText=u;else {if("string"==typeof t&&(n.style.cssText=t=""),t)for(l in t)u&&l in u||I(n.style,l,"");if(u)for(l in u)t&&u[l]===t[l]||I(n.style,l,u[l]);}else if("o"===l[0]&&"n"===l[1])o=l!==(l=l.replace(/(PointerCapture)$|Capture$/,"$1")),l=l.toLowerCase()in n?l.toLowerCase().slice(2):l.slice(2),n.l||(n.l={}),n.l[l+o]=u,u?t?u.u=t.u:(u.u=Date.now(),n.addEventListener(l,o?D:A,o)):n.removeEventListener(l,o?D:A,o);else {if(i)l=l.replace(/xlink(H|:h)/,"h").replace(/sName$/,"s");else if("width"!==l&&"height"!==l&&"href"!==l&&"list"!==l&&"form"!==l&&"tabIndex"!==l&&"download"!==l&&"rowSpan"!==l&&"colSpan"!==l&&"role"!==l&&l in n)try{n[l]=null==u?"":u;break n}catch(n){}"function"==typeof u||(null==u||!1===u&&"-"!==l[4]?n.removeAttribute(l):n.setAttribute(l,u));}}function A(n){var u=this.l[n.type+!1];if(n.t){if(n.t<=u.u)return}else n.t=Date.now();return u(l$1.event?l$1.event(n):n)}function D(n){return this.l[n.type+!0](l$1.event?l$1.event(n):n)}function L(n,u,t,i,o,r,f,e,c,s){var a,p,y,d,_,m,k,w,x,P,S,$,H,I,T,A=u.type;if(void 0!==u.constructor)return null;128&t.__u&&(c=!!(32&t.__u),r=[e=u.__e=t.__e]),(a=l$1.__b)&&a(u);n:if("function"==typeof A)try{if(w=u.props,x=(a=A.contextType)&&i[a.__c],P=a?x?x.props.value:a.__:i,t.__c?k=(p=u.__c=t.__c).__=p.__E:("prototype"in A&&A.prototype.render?u.__c=p=new A(w,P):(u.__c=p=new b$1(w,P),p.constructor=A,p.render=O),x&&x.sub(p),p.props=w,p.state||(p.state={}),p.context=P,p.__n=i,y=p.__d=!0,p.__h=[],p._sb=[]),null==p.__s&&(p.__s=p.state),null!=A.getDerivedStateFromProps&&(p.__s==p.state&&(p.__s=v$1({},p.__s)),v$1(p.__s,A.getDerivedStateFromProps(w,p.__s))),d=p.props,_=p.state,p.__v=u,y)null==A.getDerivedStateFromProps&&null!=p.componentWillMount&&p.componentWillMount(),null!=p.componentDidMount&&p.__h.push(p.componentDidMount);else {if(null==A.getDerivedStateFromProps&&w!==d&&null!=p.componentWillReceiveProps&&p.componentWillReceiveProps(w,P),!p.__e&&(null!=p.shouldComponentUpdate&&!1===p.shouldComponentUpdate(w,p.__s,P)||u.__v===t.__v)){for(u.__v!==t.__v&&(p.props=w,p.state=p.__s,p.__d=!1),u.__e=t.__e,u.__k=t.__k,u.__k.forEach(function(n){n&&(n.__=u);}),S=0;S<p._sb.length;S++)p.__h.push(p._sb[S]);p._sb=[],p.__h.length&&f.push(p);break n}null!=p.componentWillUpdate&&p.componentWillUpdate(w,p.__s,P),null!=p.componentDidUpdate&&p.__h.push(function(){p.componentDidUpdate(d,_,m);});}if(p.context=P,p.props=w,p.__P=n,p.__e=!1,$=l$1.__r,H=0,"prototype"in A&&A.prototype.render){for(p.state=p.__s,p.__d=!1,$&&$(u),a=p.render(p.props,p.state,p.context),I=0;I<p._sb.length;I++)p.__h.push(p._sb[I]);p._sb=[];}else do{p.__d=!1,$&&$(u),a=p.render(p.props,p.state,p.context),p.state=p.__s;}while(p.__d&&++H<25);p.state=p.__s,null!=p.getChildContext&&(i=v$1(v$1({},i),p.getChildContext())),y||null==p.getSnapshotBeforeUpdate||(m=p.getSnapshotBeforeUpdate(d,_)),C(n,h$1(T=null!=a&&a.type===g$1&&null==a.key?a.props.children:a)?T:[T],u,t,i,o,r,f,e,c,s),p.base=u.__e,u.__u&=-161,p.__h.length&&f.push(p),k&&(p.__E=p.__=null);}catch(n){u.__v=null,c||null!=r?(u.__e=e,u.__u|=c?160:32,r[r.indexOf(e)]=null):(u.__e=t.__e,u.__k=t.__k),l$1.__e(n,u,t);}else null==r&&u.__v===t.__v?(u.__k=t.__k,u.__e=t.__e):u.__e=j$1(t.__e,u,t,i,o,r,f,c,s);(a=l$1.diffed)&&a(u);}function M(n,u,t){u.__d=void 0;for(var i=0;i<t.length;i++)z$1(t[i],t[++i],t[++i]);l$1.__c&&l$1.__c(u,n),n.some(function(u){try{n=u.__h,u.__h=[],n.some(function(n){n.call(u);});}catch(n){l$1.__e(n,u.__v);}});}function j$1(l,u,t,i,o,r,f,e,s){var a,v,y,d,_,g,b,k=t.props,w=u.props,x=u.type;if("svg"===x&&(o=!0),null!=r)for(a=0;a<r.length;a++)if((_=r[a])&&"setAttribute"in _==!!x&&(x?_.localName===x:3===_.nodeType)){l=_,r[a]=null;break}if(null==l){if(null===x)return document.createTextNode(w);l=o?document.createElementNS("http://www.w3.org/2000/svg",x):document.createElement(x,w.is&&w),r=null,e=!1;}if(null===x)k===w||e&&l.data===w||(l.data=w);else {if(r=r&&n.call(l.childNodes),k=t.props||c$2,!e&&null!=r)for(k={},a=0;a<l.attributes.length;a++)k[(_=l.attributes[a]).name]=_.value;for(a in k)_=k[a],"children"==a||("dangerouslySetInnerHTML"==a?y=_:"key"===a||a in w||T$1(l,a,null,_,o));for(a in w)_=w[a],"children"==a?d=_:"dangerouslySetInnerHTML"==a?v=_:"value"==a?g=_:"checked"==a?b=_:"key"===a||e&&"function"!=typeof _||k[a]===_||T$1(l,a,_,k[a],o);if(v)e||y&&(v.__html===y.__html||v.__html===l.innerHTML)||(l.innerHTML=v.__html),u.__k=[];else if(y&&(l.innerHTML=""),C(l,h$1(d)?d:[d],u,t,i,o&&"foreignObject"!==x,r,f,r?r[0]:t.__k&&m$2(t,0),e,s),null!=r)for(a=r.length;a--;)null!=r[a]&&p$1(r[a]);e||(a="value",void 0!==g&&(g!==l[a]||"progress"===x&&!g||"option"===x&&g!==k[a])&&T$1(l,a,g,k[a],!1),a="checked",void 0!==b&&b!==l[a]&&T$1(l,a,b,k[a],!1));}return l}function z$1(n,u,t){try{"function"==typeof n?n(u):n.current=u;}catch(n){l$1.__e(n,t);}}function N(n,u,t){var i,o;if(l$1.unmount&&l$1.unmount(n),(i=n.ref)&&(i.current&&i.current!==n.__e||z$1(i,null,u)),null!=(i=n.__c)){if(i.componentWillUnmount)try{i.componentWillUnmount();}catch(n){l$1.__e(n,u);}i.base=i.__P=null,n.__c=void 0;}if(i=n.__k)for(o=0;o<i.length;o++)i[o]&&N(i[o],u,t||"function"!=typeof n.type);t||null==n.__e||p$1(n.__e),n.__=n.__e=n.__d=void 0;}function O(n,l,u){return this.constructor(n,u)}function q$1(u,t,i){var o,r,f,e;l$1.__&&l$1.__(u,t),r=(o="function"==typeof i)?null:i&&i.__k||t.__k,f=[],e=[],L(t,u=(!o&&i||t).__k=y$2(g$1,null,[u]),r||c$2,c$2,void 0!==t.ownerSVGElement,!o&&i?[i]:r?null:t.firstChild?n.call(t.childNodes):null,f,!o&&i?i:r?r.__e:t.firstChild,o,e),M(f,u,e);}function F$1(n,l){var u={__c:l="__cC"+e$1++,__:n,Consumer:function(n,l){return n.children(l)},Provider:function(n){var u,t;return this.getChildContext||(u=[],(t={})[l]=this,this.getChildContext=function(){return t},this.shouldComponentUpdate=function(n){this.props.value!==n.value&&u.some(function(n){n.__e=!0,w$1(n);});},this.sub=function(n){u.push(n);var l=n.componentWillUnmount;n.componentWillUnmount=function(){u.splice(u.indexOf(n),1),l&&l.call(n);};}),n.children}};return u.Provider.__=u.Consumer.contextType=u}n=s$1.slice,l$1={__e:function(n,l,u,t){for(var i,o,r;l=l.__;)if((i=l.__c)&&!i.__)try{if((o=i.constructor)&&null!=o.getDerivedStateFromError&&(i.setState(o.getDerivedStateFromError(n)),r=i.__d),null!=i.componentDidCatch&&(i.componentDidCatch(n,t||{}),r=i.__d),r)return i.__E=i}catch(l){n=l;}throw n}},u$2=0,b$1.prototype.setState=function(n,l){var u;u=null!=this.__s&&this.__s!==this.state?this.__s:this.__s=v$1({},this.state),"function"==typeof n&&(n=n(v$1({},u),this.props)),n&&v$1(u,n),null!=n&&this.__v&&(l&&this._sb.push(l),w$1(this));},b$1.prototype.forceUpdate=function(n){this.__v&&(this.__e=!0,n&&this.__h.push(n),w$1(this));},b$1.prototype.render=g$1,i$1=[],r$1="function"==typeof Promise?Promise.prototype.then.bind(Promise.resolve()):setTimeout,f$2=function(n,l){return n.__v.__b-l.__v.__b},x$2.__r=0,e$1=0;
var f$1=0;function u$1(e,t,n,o,i,u){var a,c,p={};for(c in t)"ref"==c?a=t[c]:p[c]=t[c];var l={type:e,props:p,key:n,ref:a,__k:null,__:null,__b:0,__e:null,__d:void 0,__c:null,constructor:void 0,__v:--f$1,__i:-1,__u:0,__source:i,__self:u};if("function"==typeof e&&(a=e.defaultProps))for(c in a)void 0===p[c]&&(p[c]=a[c]);return l$1.vnode&&l$1.vnode(l),l}
const LABELS = {
renderedLength: "Rendered",
gzipLength: "Gzip",
brotliLength: "Brotli",
};
const getAvailableSizeOptions = (options) => {
const availableSizeProperties = ["renderedLength"];
if (options.gzip) {
availableSizeProperties.push("gzipLength");
}
if (options.brotli) {
availableSizeProperties.push("brotliLength");
}
return availableSizeProperties;
};
var t,r,u,i,o=0,f=[],c$1=[],e=l$1.__b,a$1=l$1.__r,v=l$1.diffed,l=l$1.__c,m$1=l$1.unmount;function d(t,u){l$1.__h&&l$1.__h(r,t,o||u),o=0;var i=r.__H||(r.__H={__:[],__h:[]});return t>=i.__.length&&i.__.push({__V:c$1}),i.__[t]}function h(n){return o=1,s(B,n)}function s(n,u,i){var o=d(t++,2);if(o.t=n,!o.__c&&(o.__=[i?i(u):B(void 0,u),function(n){var t=o.__N?o.__N[0]:o.__[0],r=o.t(t,n);t!==r&&(o.__N=[r,o.__[1]],o.__c.setState({}));}],o.__c=r,!r.u)){var f=function(n,t,r){if(!o.__c.__H)return !0;var u=o.__c.__H.__.filter(function(n){return n.__c});if(u.every(function(n){return !n.__N}))return !c||c.call(this,n,t,r);var i=!1;return u.forEach(function(n){if(n.__N){var t=n.__[0];n.__=n.__N,n.__N=void 0,t!==n.__[0]&&(i=!0);}}),!(!i&&o.__c.props===n)&&(!c||c.call(this,n,t,r))};r.u=!0;var c=r.shouldComponentUpdate,e=r.componentWillUpdate;r.componentWillUpdate=function(n,t,r){if(this.__e){var u=c;c=void 0,f(n,t,r),c=u;}e&&e.call(this,n,t,r);},r.shouldComponentUpdate=f;}return o.__N||o.__}function p(u,i){var o=d(t++,3);!l$1.__s&&z(o.__H,i)&&(o.__=u,o.i=i,r.__H.__h.push(o));}function _(n){return o=5,F(function(){return {current:n}},[])}function F(n,r){var u=d(t++,7);return z(u.__H,r)?(u.__V=n(),u.i=r,u.__h=n,u.__V):u.__}function T(n,t){return o=8,F(function(){return n},t)}function q(n){var u=r.context[n.__c],i=d(t++,9);return i.c=n,u?(null==i.__&&(i.__=!0,u.sub(r)),u.props.value):n.__}function b(){for(var t;t=f.shift();)if(t.__P&&t.__H)try{t.__H.__h.forEach(k),t.__H.__h.forEach(w),t.__H.__h=[];}catch(r){t.__H.__h=[],l$1.__e(r,t.__v);}}l$1.__b=function(n){r=null,e&&e(n);},l$1.__r=function(n){a$1&&a$1(n),t=0;var i=(r=n.__c).__H;i&&(u===r?(i.__h=[],r.__h=[],i.__.forEach(function(n){n.__N&&(n.__=n.__N),n.__V=c$1,n.__N=n.i=void 0;})):(i.__h.forEach(k),i.__h.forEach(w),i.__h=[],t=0)),u=r;},l$1.diffed=function(t){v&&v(t);var o=t.__c;o&&o.__H&&(o.__H.__h.length&&(1!==f.push(o)&&i===l$1.requestAnimationFrame||((i=l$1.requestAnimationFrame)||j)(b)),o.__H.__.forEach(function(n){n.i&&(n.__H=n.i),n.__V!==c$1&&(n.__=n.__V),n.i=void 0,n.__V=c$1;})),u=r=null;},l$1.__c=function(t,r){r.some(function(t){try{t.__h.forEach(k),t.__h=t.__h.filter(function(n){return !n.__||w(n)});}catch(u){r.some(function(n){n.__h&&(n.__h=[]);}),r=[],l$1.__e(u,t.__v);}}),l&&l(t,r);},l$1.unmount=function(t){m$1&&m$1(t);var r,u=t.__c;u&&u.__H&&(u.__H.__.forEach(function(n){try{k(n);}catch(n){r=n;}}),u.__H=void 0,r&&l$1.__e(r,u.__v));};var g="function"==typeof requestAnimationFrame;function j(n){var t,r=function(){clearTimeout(u),g&&cancelAnimationFrame(t),setTimeout(n);},u=setTimeout(r,100);g&&(t=requestAnimationFrame(r));}function k(n){var t=r,u=n.__c;"function"==typeof u&&(n.__c=void 0,u()),r=t;}function w(n){var t=r;n.__c=n.__(),r=t;}function z(n,t){return !n||n.length!==t.length||t.some(function(t,r){return t!==n[r]})}function B(n,t){return "function"==typeof t?t(n):t}
function ascending(a, b) {
return a == null || b == null ? NaN : a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN;
}
function descending(a, b) {
return a == null || b == null ? NaN
: b < a ? -1
: b > a ? 1
: b >= a ? 0
: NaN;
}
function bisector(f) {
let compare1, compare2, delta;
// If an accessor is specified, promote it to a comparator. In this case we
// can test whether the search value is (self-) comparable. We can’t do this
// for a comparator (except for specific, known comparators) because we can’t
// tell if the comparator is symmetric, and an asymmetric comparator can’t be
// used to test whether a single value is comparable.
if (f.length !== 2) {
compare1 = ascending;
compare2 = (d, x) => ascending(f(d), x);
delta = (d, x) => f(d) - x;
} else {
compare1 = f === ascending || f === descending ? f : zero$1;
compare2 = f;
delta = f;
}
function left(a, x, lo = 0, hi = a.length) {
if (lo < hi) {
if (compare1(x, x) !== 0) return hi;
do {
const mid = (lo + hi) >>> 1;
if (compare2(a[mid], x) < 0) lo = mid + 1;
else hi = mid;
} while (lo < hi);
}
return lo;
}
function right(a, x, lo = 0, hi = a.length) {
if (lo < hi) {
if (compare1(x, x) !== 0) return hi;
do {
const mid = (lo + hi) >>> 1;
if (compare2(a[mid], x) <= 0) lo = mid + 1;
else hi = mid;
} while (lo < hi);
}
return lo;
}
function center(a, x, lo = 0, hi = a.length) {
const i = left(a, x, lo, hi - 1);
return i > lo && delta(a[i - 1], x) > -delta(a[i], x) ? i - 1 : i;
}
return {left, center, right};
}
function zero$1() {
return 0;
}
function number$1(x) {
return x === null ? NaN : +x;
}
const ascendingBisect = bisector(ascending);
const bisectRight = ascendingBisect.right;
bisector(number$1).center;
var bisect = bisectRight;
const e10 = Math.sqrt(50),
e5 = Math.sqrt(10),
e2 = Math.sqrt(2);
function tickSpec(start, stop, count) {
const step = (stop - start) / Math.max(0, count),
power = Math.floor(Math.log10(step)),
error = step / Math.pow(10, power),
factor = error >= e10 ? 10 : error >= e5 ? 5 : error >= e2 ? 2 : 1;
let i1, i2, inc;
if (power < 0) {
inc = Math.pow(10, -power) / factor;
i1 = Math.round(start * inc);
i2 = Math.round(stop * inc);
if (i1 / inc < start) ++i1;
if (i2 / inc > stop) --i2;
inc = -inc;
} else {
inc = Math.pow(10, power) * factor;
i1 = Math.round(start / inc);
i2 = Math.round(stop / inc);
if (i1 * inc < start) ++i1;
if (i2 * inc > stop) --i2;
}
if (i2 < i1 && 0.5 <= count && count < 2) return tickSpec(start, stop, count * 2);
return [i1, i2, inc];
}
function ticks(start, stop, count) {
stop = +stop, start = +start, count = +count;
if (!(count > 0)) return [];
if (start === stop) return [start];
const reverse = stop < start, [i1, i2, inc] = reverse ? tickSpec(stop, start, count) : tickSpec(start, stop, count);
if (!(i2 >= i1)) return [];
const n = i2 - i1 + 1, ticks = new Array(n);
if (reverse) {
if (inc < 0) for (let i = 0; i < n; ++i) ticks[i] = (i2 - i) / -inc;
else for (let i = 0; i < n; ++i) ticks[i] = (i2 - i) * inc;
} else {
if (inc < 0) for (let i = 0; i < n; ++i) ticks[i] = (i1 + i) / -inc;
else for (let i = 0; i < n; ++i) ticks[i] = (i1 + i) * inc;
}
return ticks;
}
function tickIncrement(start, stop, count) {
stop = +stop, start = +start, count = +count;
return tickSpec(start, stop, count)[2];
}
function tickStep(start, stop, count) {
stop = +stop, start = +start, count = +count;
const reverse = stop < start, inc = reverse ? tickIncrement(stop, start, count) : tickIncrement(start, stop, count);
return (reverse ? -1 : 1) * (inc < 0 ? 1 / -inc : inc);
}
function max(values, valueof) {
let max;
if (valueof === undefined) {
for (const value of values) {
if (value != null
&& (max < value || (max === undefined && value >= value))) {
max = value;
}
}
} else {
let index = -1;
for (let value of values) {
if ((value = valueof(value, ++index, values)) != null
&& (max < value || (max === undefined && value >= value))) {
max = value;
}
}
}
return max;
}
function initRange(domain, range) {
switch (arguments.length) {
case 0: break;
case 1: this.range(domain); break;
default: this.range(range).domain(domain); break;
}
return this;
}
function initInterpolator(domain, interpolator) {
switch (arguments.length) {
case 0: break;
case 1: {
if (typeof domain === "function") this.interpolator(domain);
else this.range(domain);
break;
}
default: {
this.domain(domain);
if (typeof interpolator === "function") this.interpolator(interpolator);
else this.range(interpolator);
break;
}
}
return this;
}
function define(constructor, factory, prototype) {
constructor.prototype = factory.prototype = prototype;
prototype.constructor = constructor;
}
function extend(parent, definition) {
var prototype = Object.create(parent.prototype);
for (var key in definition) prototype[key] = definition[key];
return prototype;
}
function Color() {}
var darker = 0.7;
var brighter = 1 / darker;
var reI = "\\s*([+-]?\\d+)\\s*",
reN = "\\s*([+-]?(?:\\d*\\.)?\\d+(?:[eE][+-]?\\d+)?)\\s*",
reP = "\\s*([+-]?(?:\\d*\\.)?\\d+(?:[eE][+-]?\\d+)?)%\\s*",
reHex = /^#([0-9a-f]{3,8})$/,
reRgbInteger = new RegExp(`^rgb\\(${reI},${reI},${reI}\\)$`),
reRgbPercent = new RegExp(`^rgb\\(${reP},${reP},${reP}\\)$`),
reRgbaInteger = new RegExp(`^rgba\\(${reI},${reI},${reI},${reN}\\)$`),
reRgbaPercent = new RegExp(`^rgba\\(${reP},${reP},${reP},${reN}\\)$`),
reHslPercent = new RegExp(`^hsl\\(${reN},${reP},${reP}\\)$`),
reHslaPercent = new RegExp(`^hsla\\(${reN},${reP},${reP},${reN}\\)$`);
var named = {
aliceblue: 0xf0f8ff,
antiquewhite: 0xfaebd7,
aqua: 0x00ffff,
aquamarine: 0x7fffd4,
azure: 0xf0ffff,
beige: 0xf5f5dc,
bisque: 0xffe4c4,
black: 0x000000,
blanchedalmond: 0xffebcd,
blue: 0x0000ff,
blueviolet: 0x8a2be2,
brown: 0xa52a2a,
burlywood: 0xdeb887,
cadetblue: 0x5f9ea0,
chartreuse: 0x7fff00,
chocolate: 0xd2691e,
coral: 0xff7f50,
cornflowerblue: 0x6495ed,
cornsilk: 0xfff8dc,
crimson: 0xdc143c,
cyan: 0x00ffff,
darkblue: 0x00008b,
darkcyan: 0x008b8b,
darkgoldenrod: 0xb8860b,
darkgray: 0xa9a9a9,
darkgreen: 0x006400,
darkgrey: 0xa9a9a9,
darkkhaki: 0xbdb76b,
darkmagenta: 0x8b008b,
darkolivegreen: 0x556b2f,
darkorange: 0xff8c00,
darkorchid: 0x9932cc,
darkred: 0x8b0000,
darksalmon: 0xe9967a,
darkseagreen: 0x8fbc8f,
darkslateblue: 0x483d8b,
darkslategray: 0x2f4f4f,
darkslategrey: 0x2f4f4f,
darkturquoise: 0x00ced1,
darkviolet: 0x9400d3,
deeppink: 0xff1493,
deepskyblue: 0x00bfff,
dimgray: 0x696969,
dimgrey: 0x696969,
dodgerblue: 0x1e90ff,
firebrick: 0xb22222,
floralwhite: 0xfffaf0,
forestgreen: 0x228b22,
fuchsia: 0xff00ff,
gainsboro: 0xdcdcdc,
ghostwhite: 0xf8f8ff,
gold: 0xffd700,
goldenrod: 0xdaa520,
gray: 0x808080,
green: 0x008000,
greenyellow: 0xadff2f,
grey: 0x808080,
honeydew: 0xf0fff0,
hotpink: 0xff69b4,
indianred: 0xcd5c5c,
indigo: 0x4b0082,
ivory: 0xfffff0,
khaki: 0xf0e68c,
lavender: 0xe6e6fa,
lavenderblush: 0xfff0f5,
lawngreen: 0x7cfc00,
lemonchiffon: 0xfffacd,
lightblue: 0xadd8e6,
lightcoral: 0xf08080,
lightcyan: 0xe0ffff,
lightgoldenrodyellow: 0xfafad2,
lightgray: 0xd3d3d3,
lightgreen: 0x90ee90,
lightgrey: 0xd3d3d3,
lightpink: 0xffb6c1,
lightsalmon: 0xffa07a,
lightseagreen: 0x20b2aa,
lightskyblue: 0x87cefa,
lightslategray: 0x778899,
lightslategrey: 0x778899,
lightsteelblue: 0xb0c4de,
lightyellow: 0xffffe0,
lime: 0x00ff00,
limegreen: 0x32cd32,
linen: 0xfaf0e6,
magenta: 0xff00ff,
maroon: 0x800000,
mediumaquamarine: 0x66cdaa,
mediumblue: 0x0000cd,
mediumorchid: 0xba55d3,
mediumpurple: 0x9370db,
mediumseagreen: 0x3cb371,
mediumslateblue: 0x7b68ee,
mediumspringgreen: 0x00fa9a,
mediumturquoise: 0x48d1cc,
mediumvioletred: 0xc71585,
midnightblue: 0x191970,
mintcream: 0xf5fffa,
mistyrose: 0xffe4e1,
moccasin: 0xffe4b5,
navajowhite: 0xffdead,
navy: 0x000080,
oldlace: 0xfdf5e6,
olive: 0x808000,
olivedrab: 0x6b8e23,
orange: 0xffa500,
orangered: 0xff4500,
orchid: 0xda70d6,
palegoldenrod: 0xeee8aa,
palegreen: 0x98fb98,
paleturquoise: 0xafeeee,
palevioletred: 0xdb7093,
papayawhip: 0xffefd5,
peachpuff: 0xffdab9,
peru: 0xcd853f,
pink: 0xffc0cb,
plum: 0xdda0dd,
powderblue: 0xb0e0e6,
purple: 0x800080,
rebeccapurple: 0x663399,
red: 0xff0000,
rosybrown: 0xbc8f8f,
royalblue: 0x4169e1,
saddlebrown: 0x8b4513,
salmon: 0xfa8072,
sandybrown: 0xf4a460,
seagreen: 0x2e8b57,
seashell: 0xfff5ee,
sienna: 0xa0522d,
silver: 0xc0c0c0,
skyblue: 0x87ceeb,
slateblue: 0x6a5acd,
slategray: 0x708090,
slategrey: 0x708090,
snow: 0xfffafa,
springgreen: 0x00ff7f,
steelblue: 0x4682b4,
tan: 0xd2b48c,
teal: 0x008080,
thistle: 0xd8bfd8,
tomato: 0xff6347,
turquoise: 0x40e0d0,
violet: 0xee82ee,
wheat: 0xf5deb3,
white: 0xffffff,
whitesmoke: 0xf5f5f5,
yellow: 0xffff00,
yellowgreen: 0x9acd32
};
define(Color, color, {
copy(channels) {
return Object.assign(new this.constructor, this, channels);
},
displayable() {
return this.rgb().displayable();
},
hex: color_formatHex, // Deprecated! Use color.formatHex.
formatHex: color_formatHex,
formatHex8: color_formatHex8,
formatHsl: color_formatHsl,
formatRgb: color_formatRgb,
toString: color_formatRgb
});
function color_formatHex() {
return this.rgb().formatHex();
}
function color_formatHex8() {
return this.rgb().formatHex8();
}
function color_formatHsl() {
return hslConvert(this).formatHsl();
}
function color_formatRgb() {
return this.rgb().formatRgb();
}
function color(format) {
var m, l;
format = (format + "").trim().toLowerCase();
return (m = reHex.exec(format)) ? (l = m[1].length, m = parseInt(m[1], 16), l === 6 ? rgbn(m) // #ff0000
: l === 3 ? new Rgb((m >> 8 & 0xf) | (m >> 4 & 0xf0), (m >> 4 & 0xf) | (m & 0xf0), ((m & 0xf) << 4) | (m & 0xf), 1) // #f00
: l === 8 ? rgba(m >> 24 & 0xff, m >> 16 & 0xff, m >> 8 & 0xff, (m & 0xff) / 0xff) // #ff000000
: l === 4 ? rgba((m >> 12 & 0xf) | (m >> 8 & 0xf0), (m >> 8 & 0xf) | (m >> 4 & 0xf0), (m >> 4 & 0xf) | (m & 0xf0), (((m & 0xf) << 4) | (m & 0xf)) / 0xff) // #f000
: null) // invalid hex
: (m = reRgbInteger.exec(format)) ? new Rgb(m[1], m[2], m[3], 1) // rgb(255, 0, 0)
: (m = reRgbPercent.exec(format)) ? new Rgb(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, 1) // rgb(100%, 0%, 0%)
: (m = reRgbaInteger.exec(format)) ? rgba(m[1], m[2], m[3], m[4]) // rgba(255, 0, 0, 1)
: (m = reRgbaPercent.exec(format)) ? rgba(m[1] * 255 / 100, m[2] * 255 / 100, m[3] * 255 / 100, m[4]) // rgb(100%, 0%, 0%, 1)
: (m = reHslPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, 1) // hsl(120, 50%, 50%)
: (m = reHslaPercent.exec(format)) ? hsla(m[1], m[2] / 100, m[3] / 100, m[4]) // hsla(120, 50%, 50%, 1)
: named.hasOwnProperty(format) ? rgbn(named[format]) // eslint-disable-line no-prototype-builtins
: format === "transparent" ? new Rgb(NaN, NaN, NaN, 0)
: null;
}
function rgbn(n) {
return new Rgb(n >> 16 & 0xff, n >> 8 & 0xff, n & 0xff, 1);
}
function rgba(r, g, b, a) {
if (a <= 0) r = g = b = NaN;
return new Rgb(r, g, b, a);
}
function rgbConvert(o) {
if (!(o instanceof Color)) o = color(o);
if (!o) return new Rgb;
o = o.rgb();
return new Rgb(o.r, o.g, o.b, o.opacity);
}
function rgb$1(r, g, b, opacity) {
return arguments.length === 1 ? rgbConvert(r) : new Rgb(r, g, b, opacity == null ? 1 : opacity);
}
function Rgb(r, g, b, opacity) {
this.r = +r;
this.g = +g;
this.b = +b;
this.opacity = +opacity;
}
define(Rgb, rgb$1, extend(Color, {
brighter(k) {
k = k == null ? brighter : Math.pow(brighter, k);
return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);
},
darker(k) {
k = k == null ? darker : Math.pow(darker, k);
return new Rgb(this.r * k, this.g * k, this.b * k, this.opacity);
},
rgb() {
return this;
},
clamp() {
return new Rgb(clampi(this.r), clampi(this.g), clampi(this.b), clampa(this.opacity));
},
displayable() {
return (-0.5 <= this.r && this.r < 255.5)
&& (-0.5 <= this.g && this.g < 255.5)
&& (-0.5 <= this.b && this.b < 255.5)
&& (0 <= this.opacity && this.opacity <= 1);
},
hex: rgb_formatHex, // Deprecated! Use color.formatHex.
formatHex: rgb_formatHex,
formatHex8: rgb_formatHex8,
formatRgb: rgb_formatRgb,
toString: rgb_formatRgb
}));
function rgb_formatHex() {
return `#${hex(this.r)}${hex(this.g)}${hex(this.b)}`;
}
function rgb_formatHex8() {
return `#${hex(this.r)}${hex(this.g)}${hex(this.b)}${hex((isNaN(this.opacity) ? 1 : this.opacity) * 255)}`;
}
function rgb_formatRgb() {
const a = clampa(this.opacity);
return `${a === 1 ? "rgb(" : "rgba("}${clampi(this.r)}, ${clampi(this.g)}, ${clampi(this.b)}${a === 1 ? ")" : `, ${a})`}`;
}
function clampa(opacity) {
return isNaN(opacity) ? 1 : Math.max(0, Math.min(1, opacity));
}
function clampi(value) {
return Math.max(0, Math.min(255, Math.round(value) || 0));
}
function hex(value) {
value = clampi(value);
return (value < 16 ? "0" : "") + value.toString(16);
}
function hsla(h, s, l, a) {
if (a <= 0) h = s = l = NaN;
else if (l <= 0 || l >= 1) h = s = NaN;
else if (s <= 0) h = NaN;
return new Hsl(h, s, l, a);
}
function hslConvert(o) {
if (o instanceof Hsl) return new Hsl(o.h, o.s, o.l, o.opacity);
if (!(o instanceof Color)) o = color(o);
if (!o) return new Hsl;
if (o instanceof Hsl) return o;
o = o.rgb();
var r = o.r / 255,
g = o.g / 255,
b = o.b / 255,
min = Math.min(r, g, b),
max = Math.max(r, g, b),
h = NaN,
s = max - min,
l = (max + min) / 2;
if (s) {
if (r === max) h = (g - b) / s + (g < b) * 6;
else if (g === max) h = (b - r) / s + 2;
else h = (r - g) / s + 4;
s /= l < 0.5 ? max + min : 2 - max - min;
h *= 60;
} else {
s = l > 0 && l < 1 ? 0 : h;
}
return new Hsl(h, s, l, o.opacity);
}
function hsl(h, s, l, opacity) {
return arguments.length === 1 ? hslConvert(h) : new Hsl(h, s, l, opacity == null ? 1 : opacity);
}
function Hsl(h, s, l, opacity) {
this.h = +h;
this.s = +s;
this.l = +l;
this.opacity = +opacity;
}
define(Hsl, hsl, extend(Color, {
brighter(k) {
k = k == null ? brighter : Math.pow(brighter, k);
return new Hsl(this.h, this.s, this.l * k, this.opacity);
},
darker(k) {
k = k == null ? darker : Math.pow(darker, k);
return new Hsl(this.h, this.s, this.l * k, this.opacity);
},
rgb() {
var h = this.h % 360 + (this.h < 0) * 360,
s = isNaN(h) || isNaN(this.s) ? 0 : this.s,
l = this.l,
m2 = l + (l < 0.5 ? l : 1 - l) * s,
m1 = 2 * l - m2;
return new Rgb(
hsl2rgb(h >= 240 ? h - 240 : h + 120, m1, m2),
hsl2rgb(h, m1, m2),
hsl2rgb(h < 120 ? h + 240 : h - 120, m1, m2),
this.opacity
);
},
clamp() {
return new Hsl(clamph(this.h), clampt(this.s), clampt(this.l), clampa(this.opacity));
},
displayable() {
return (0 <= this.s && this.s <= 1 || isNaN(this.s))
&& (0 <= this.l && this.l <= 1)
&& (0 <= this.opacity && this.opacity <= 1);
},
formatHsl() {
const a = clampa(this.opacity);
return `${a === 1 ? "hsl(" : "hsla("}${clamph(this.h)}, ${clampt(this.s) * 100}%, ${clampt(this.l) * 100}%${a === 1 ? ")" : `, ${a})`}`;
}
}));
function clamph(value) {
value = (value || 0) % 360;
return value < 0 ? value + 360 : value;
}
function clampt(value) {
return Math.max(0, Math.min(1, value || 0));
}
/* From FvD 13.37, CSS Color Module Level 3 */
function hsl2rgb(h, m1, m2) {
return (h < 60 ? m1 + (m2 - m1) * h / 60
: h < 180 ? m2
: h < 240 ? m1 + (m2 - m1) * (240 - h) / 60
: m1) * 255;
}
var constant$1 = x => () => x;
function linear(a, d) {
return function(t) {
return a + t * d;
};
}
function exponential(a, b, y) {
return a = Math.pow(a, y), b = Math.pow(b, y) - a, y = 1 / y, function(t) {
return Math.pow(a + t * b, y);
};
}
function gamma(y) {
return (y = +y) === 1 ? nogamma : function(a, b) {
return b - a ? exponential(a, b, y) : constant$1(isNaN(a) ? b : a);
};
}
function nogamma(a, b) {
var d = b - a;
return d ? linear(a, d) : constant$1(isNaN(a) ? b : a);
}
var rgb = (function rgbGamma(y) {
var color = gamma(y);
function rgb(start, end) {
var r = color((start = rgb$1(start)).r, (end = rgb$1(end)).r),
g = color(start.g, end.g),
b = color(start.b, end.b),
opacity = nogamma(start.opacity, end.opacity);
return function(t) {
start.r = r(t);
start.g = g(t);
start.b = b(t);
start.opacity = opacity(t);
return start + "";
};
}
rgb.gamma = rgbGamma;
return rgb;
})(1);
function numberArray(a, b) {
if (!b) b = [];
var n = a ? Math.min(b.length, a.length) : 0,
c = b.slice(),
i;
return function(t) {
for (i = 0; i < n; ++i) c[i] = a[i] * (1 - t) + b[i] * t;
return c;
};
}
function isNumberArray(x) {
return ArrayBuffer.isView(x) && !(x instanceof DataView);
}
function genericArray(a, b) {
var nb = b ? b.length : 0,
na = a ? Math.min(nb, a.length) : 0,
x = new Array(na),
c = new Array(nb),
i;
for (i = 0; i < na; ++i) x[i] = interpolate(a[i], b[i]);
for (; i < nb; ++i) c[i] = b[i];
return function(t) {
for (i = 0; i < na; ++i) c[i] = x[i](t);
return c;
};
}
function date(a, b) {
var d = new Date;
return a = +a, b = +b, function(t) {
return d.setTime(a * (1 - t) + b * t), d;
};
}
function interpolateNumber(a, b) {
return a = +a, b = +b, function(t) {
return a * (1 - t) + b * t;
};
}
function object(a, b) {
var i = {},
c = {},
k;
if (a === null || typeof a !== "object") a = {};
if (b === null || typeof b !== "object") b = {};
for (k in b) {
if (k in a) {
i[k] = interpolate(a[k], b[k]);
} else {
c[k] = b[k];
}
}
return function(t) {
for (k in i) c[k] = i[k](t);
return c;
};
}
var reA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g,
reB = new RegExp(reA.source, "g");
function zero(b) {
return function() {
return b;
};
}
function one(b) {
return function(t) {
return b(t) + "";
};
}
function string(a, b) {
var bi = reA.lastIndex = reB.lastIndex = 0, // scan index for next number in b
am, // current match in a
bm, // current match in b
bs, // string preceding current number in b, if any
i = -1, // index in s
s = [], // string constants and placeholders
q = []; // number interpolators
// Coerce inputs to strings.
a = a + "", b = b + "";
// Interpolate pairs of numbers in a & b.
while ((am = reA.exec(a))
&& (bm = reB.exec(b))) {
if ((bs = bm.index) > bi) { // a string precedes the next number in b
bs = b.slice(bi, bs);
if (s[i]) s[i] += bs; // coalesce with previous string
else s[++i] = bs;
}
if ((am = am[0]) === (bm = bm[0])) { // numbers in a & b match
if (s[i]) s[i] += bm; // coalesce with previous string
else s[++i] = bm;
} else { // interpolate non-matching numbers
s[++i] = null;
q.push({i: i, x: interpolateNumber(am, bm)});
}
bi = reB.lastIndex;
}
// Add remains of b.
if (bi < b.length) {
bs = b.slice(bi);
if (s[i]) s[i] += bs; // coalesce with previous string
else s[++i] = bs;
}
// Special optimization for only a single match.
// Otherwise, interpolate each of the numbers and rejoin the string.
return s.length < 2 ? (q[0]
? one(q[0].x)
: zero(b))
: (b = q.length, function(t) {
for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t);
return s.join("");
});
}
function interpolate(a, b) {
var t = typeof b, c;
return b == null || t === "boolean" ? constant$1(b)
: (t === "number" ? interpolateNumber
: t === "string" ? ((c = color(b)) ? (b = c, rgb) : string)
: b instanceof color ? rgb
: b instanceof Date ? date
: isNumberArray(b) ? numberArray
: Array.isArray(b) ? genericArray
: typeof b.valueOf !== "function" && typeof b.toString !== "function" || isNaN(b) ? object
: interpolateNumber)(a, b);
}
function interpolateRound(a, b) {
return a = +a, b = +b, function(t) {
return Math.round(a * (1 - t) + b * t);
};
}
function constants$3(x) {
return function() {
return x;
};
}
function number(x) {
return +x;
}
var unit = [0, 1];
function identity$1(x) {
return x;
}
function normalize(a, b) {
return (b -= (a = +a))
? function(x) { return (x - a) / b; }
: constants$3(isNaN(b) ? NaN : 0.5);
}
function clamper(a, b) {
var t;
if (a > b) t = a, a = b, b = t;
return function(x) { return Math.max(a, Math.min(b, x)); };
}
// normalize(a, b)(x) takes a domain value x in [a,b] and returns the corresponding parameter t in [0,1].
// interpolate(a, b)(t) takes a parameter t in [0,1] and returns the corresponding range value x in [a,b].
function bimap(domain, range, interpolate) {
var d0 = domain[0], d1 = domain[1], r0 = range[0], r1 = range[1];
if (d1 < d0) d0 = normalize(d1, d0), r0 = interpolate(r1, r0);
else d0 = normalize(d0, d1), r0 = interpolate(r0, r1);
return function(x) { return r0(d0(x)); };
}
function polymap(domain, range, interpolate) {
var j = Math.min(domain.length, range.length) - 1,
d = new Array(j),
r = new Array(j),
i = -1;
// Reverse descending domains.
if (domain[j] < domain[0]) {
domain = domain.slice().reverse();
range = range.slice().reverse();
}
while (++i < j) {
d[i] = normalize(domain[i], domain[i + 1]);
r[i] = interpolate(range[i], range[i + 1]);
}
return function(x) {
var i = bisect(domain, x, 1, j) - 1;
return r[i](d[i](x));
};
}
function copy$1(source, target) {
return target
.domain(source.domain())
.range(source.range())
.interpolate(source.interpolate())
.clamp(source.clamp())
.unknown(source.unknown());
}
function transformer$1() {
var domain = unit,
range = unit,
interpolate$1 = interpolate,
transform,
untransform,
unknown,
clamp = identity$1,
piecewise,
output,
input;
function rescale() {
var n = Math.min(domain.length, range.length);
if (clamp !== identity$1) clamp = clamper(domain[0], domain[n - 1]);
piecewise = n > 2 ? polymap : bimap;
output = input = null;
return scale;
}
function scale(x) {
return x == null || isNaN(x = +x) ? unknown : (output || (output = piecewise(domain.map(transform), range, interpolate$1)))(transform(clamp(x)));
}
scale.invert = function(y) {
return clamp(untransform((input || (input = piecewise(range, domain.map(transform), interpolateNumber)))(y)));
};
scale.domain = function(_) {
return arguments.length ? (domain = Array.from(_, number), rescale()) : domain.slice();
};
scale.range = function(_) {
return arguments.length ? (range = Array.from(_), rescale()) : range.slice();
};
scale.rangeRound = function(_) {
return range = Array.from(_), interpolate$1 = interpolateRound, rescale();
};
scale.clamp = function(_) {
return arguments.length ? (clamp = _ ? true : identity$1, rescale()) : clamp !== identity$1;
};
scale.interpolate = function(_) {
return arguments.length ? (interpolate$1 = _, rescale()) : interpolate$1;
};
scale.unknown = function(_) {
return arguments.length ? (unknown = _, scale) : unknown;
};
return function(t, u) {
transform = t, untransform = u;
return rescale();
};
}
function formatDecimal(x) {
return Math.abs(x = Math.round(x)) >= 1e21
? x.toLocaleString("en").replace(/,/g, "")
: x.toString(10);
}
// Computes the decimal coefficient and exponent of the specified number x with
// significant digits p, where x is positive and p is in [1, 21] or undefined.
// For example, formatDecimalParts(1.23) returns ["123", 0].
function formatDecimalParts(x, p) {
if ((i = (x = p ? x.toExponential(p - 1) : x.toExponential()).indexOf("e")) < 0) return null; // NaN, ±Infinity
var i, coefficient = x.slice(0, i);
// The string returned by toExponential either has the form \d\.\d+e[-+]\d+
// (e.g., 1.2e+3) or the form \de[-+]\d+ (e.g., 1e+3).
return [
coefficient.length > 1 ? coefficient[0] + coefficient.slice(2) : coefficient,
+x.slice(i + 1)
];
}
function exponent(x) {
return x = formatDecimalParts(Math.abs(x)), x ? x[1] : NaN;
}
function formatGroup(grouping, thousands) {
return function(value, width) {
var i = value.length,
t = [],
j = 0,
g = grouping[0],
length = 0;
while (i > 0 && g > 0) {
if (length + g + 1 > width) g = Math.max(1, width - length);
t.push(value.substring(i -= g, i + g));
if ((length += g + 1) > width) break;
g = grouping[j = (j + 1) % grouping.length];
}
return t.reverse().join(thousands);
};
}
function formatNumerals(numerals) {
return function(value) {
return value.replace(/[0-9]/g, function(i) {
return numerals[+i];
});
};
}
// [[fill]align][sign][symbol][0][width][,][.precision][~][type]
var re = /^(?:(.)?([<>=^]))?([+\-( ])?([$#])?(0)?(\d+)?(,)?(\.\d+)?(~)?([a-z%])?$/i;
function formatSpecifier(specifier) {
if (!(match = re.exec(specifier))) throw new Error("invalid format: " + specifier);
var match;
return new FormatSpecifier({
fill: match[1],
align: match[2],
sign: match[3],
symbol: match[4],
zero: match[5],
width: match[6],
comma: match[7],
precision: match[8] && match[8].slice(1),
trim: match[9],
type: match[10]
});
}
formatSpecifier.prototype = FormatSpecifier.prototype; // instanceof
function FormatSpecifier(specifier) {
this.fill = specifier.fill === undefined ? " " : specifier.fill + "";
this.align = specifier.align === undefined ? ">" : specifier.align + "";
this.sign = specifier.sign === undefined ? "-" : specifier.sign + "";
this.symbol = specifier.symbol === undefined ? "" : specifier.symbol + "";
this.zero = !!specifier.zero;
this.width = specifier.width === undefined ? undefined : +specifier.width;
this.comma = !!specifier.comma;
this.precision = specifier.precision === undefined ? undefined : +specifier.precision;
this.trim = !!specifier.trim;
this.type = specifier.type === undefined ? "" : specifier.type + "";
}
FormatSpecifier.prototype.toString = function() {
return this.fill
+ this.align
+ this.sign
+ this.symbol
+ (this.zero ? "0" : "")
+ (this.width === undefined ? "" : Math.max(1, this.width | 0))
+ (this.comma ? "," : "")
+ (this.precision === undefined ? "" : "." + Math.max(0, this.precision | 0))
+ (this.trim ? "~" : "")
+ this.type;
};
// Trims insignificant zeros, e.g., replaces 1.2000k with 1.2k.
function formatTrim(s) {
out: for (var n = s.length, i = 1, i0 = -1, i1; i < n; ++i) {
switch (s[i]) {
case ".": i0 = i1 = i; break;
case "0": if (i0 === 0) i0 = i; i1 = i; break;
default: if (!+s[i]) break out; if (i0 > 0) i0 = 0; break;
}
}
return i0 > 0 ? s.slice(0, i0) + s.slice(i1 + 1) : s;
}
var prefixExponent;
function formatPrefixAuto(x, p) {
var d = formatDecimalParts(x, p);
if (!d) return x + "";
var coefficient = d[0],
exponent = d[1],
i = exponent - (prefixExponent = Math.max(-8, Math.min(8, Math.floor(exponent / 3))) * 3) + 1,
n = coefficient.length;
return i === n ? coefficient
: i > n ? coefficient + new Array(i - n + 1).join("0")
: i > 0 ? coefficient.slice(0, i) + "." + coefficient.slice(i)
: "0." + new Array(1 - i).join("0") + formatDecimalParts(x, Math.max(0, p + i - 1))[0]; // less than 1y!
}
function formatRounded(x, p) {
var d = formatDecimalParts(x, p);
if (!d) return x + "";
var coefficient = d[0],
exponent = d[1];
return exponent < 0 ? "0." + new Array(-exponent).join("0") + coefficient
: coefficient.length > exponent + 1 ? coefficient.slice(0, exponent + 1) + "." + coefficient.slice(exponent + 1)
: coefficient + new Array(exponent - coefficient.length + 2).join("0");
}
var formatTypes = {
"%": (x, p) => (x * 100).toFixed(p),
"b": (x) => Math.round(x).toString(2),
"c": (x) => x + "",
"d": formatDecimal,
"e": (x, p) => x.toExponential(p),
"f": (x, p) => x.toFixed(p),
"g": (x, p) => x.toPrecision(p),
"o": (x) => Math.round(x).toString(8),
"p": (x, p) => formatRounded(x * 100, p),
"r": formatRounded,
"s": formatPrefixAuto,
"X": (x) => Math.round(x).toString(16).toUpperCase(),
"x": (x) => Math.round(x).toString(16)
};
function identity(x) {
return x;
}
var map = Array.prototype.map,
prefixes = ["y","z","a","f","p","n","µ","m","","k","M","G","T","P","E","Z","Y"];
function formatLocale(locale) {
var group = locale.grouping === undefined || locale.thousands === undefined ? identity : formatGroup(map.call(locale.grouping, Number), locale.thousands + ""),
currencyPrefix = locale.currency === undefined ? "" : locale.currency[0] + "",
currencySuffix = locale.currency === undefined ? "" : locale.currency[1] + "",
decimal = locale.decimal === undefined ? "." : locale.decimal + "",
numerals = locale.numerals === undefined ? identity : formatNumerals(map.call(locale.numerals, String)),
percent = locale.percent === undefined ? "%" : locale.percent + "",
minus = locale.minus === undefined ? "−" : locale.minus + "",
nan = locale.nan === undefined ? "NaN" : locale.nan + "";
function newFormat(specifier) {
specifier = formatSpecifier(specifier);
var fill = specifier.fill,
align = specifier.align,
sign = specifier.sign,
symbol = specifier.symbol,
zero = specifier.zero,
width = specifier.width,
comma = specifier.comma,
precision = specifier.precision,
trim = specifier.trim,
type = specifier.type;
// The "n" type is an alias for ",g".
if (type === "n") comma = true, type = "g";
// The "" type, and any invalid type, is an alias for ".12~g".
else if (!formatTypes[type]) precision === undefined && (precision = 12), trim = true, type = "g";
// If zero fill is specified, padding goes after sign and before digits.
if (zero || (fill === "0" && align === "=")) zero = true, fill = "0", align = "=";
// Compute the prefix and suffix.
// For SI-prefix, the suffix is lazily computed.
var prefix = symbol === "$" ? currencyPrefix : symbol === "#" && /[boxX]/.test(type) ? "0" + type.toLowerCase() : "",
suffix = symbol === "$" ? currencySuffix : /[%p]/.test(type) ? percent : "";
// What format function should we use?
// Is this an integer type?
// Can this type generate exponential notation?
var formatType = formatTypes[type],
maybeSuffix = /[defgprs%]/.test(type);
// Set the default precision if not specified,
// or clamp the specified precision to the supported range.
// For significant precision, it must be in [1, 21].
// F