mirror of
https://github.com/McShelby/hugo-theme-relearn.git
synced 2024-11-30 03:03:09 +00:00
2 lines
7.7 KiB
JavaScript
2 lines
7.7 KiB
JavaScript
// https://d3js.org/d3-interpolate/ v3.0.1 Copyright 2010-2021 Mike Bostock
|
|
!function(t,n){"object"==typeof exports&&"undefined"!=typeof module?n(exports,require("d3-color")):"function"==typeof define&&define.amd?define(["exports","d3-color"],n):n((t="undefined"!=typeof globalThis?globalThis:t||self).d3=t.d3||{},t.d3)}(this,(function(t,n){"use strict";function r(t,n,r,e,a){var o=t*t,u=o*t;return((1-3*t+3*o-u)*n+(4-6*o+3*u)*r+(1+3*t+3*o-3*u)*e+u*a)/6}function e(t){var n=t.length-1;return function(e){var a=e<=0?e=0:e>=1?(e=1,n-1):Math.floor(e*n),o=t[a],u=t[a+1],i=a>0?t[a-1]:2*o-u,c=a<n-1?t[a+2]:2*u-o;return r((e-a/n)*n,i,o,u,c)}}function a(t){var n=t.length;return function(e){var a=Math.floor(((e%=1)<0?++e:e)*n),o=t[(a+n-1)%n],u=t[a%n],i=t[(a+1)%n],c=t[(a+2)%n];return r((e-a/n)*n,o,u,i,c)}}var o=t=>()=>t;function u(t,n){return function(r){return t+r*n}}function i(t,n){var r=n-t;return r?u(t,r>180||r<-180?r-360*Math.round(r/360):r):o(isNaN(t)?n:t)}function c(t){return 1==(t=+t)?l:function(n,r){return r-n?function(t,n,r){return t=Math.pow(t,r),n=Math.pow(n,r)-t,r=1/r,function(e){return Math.pow(t+e*n,r)}}(n,r,t):o(isNaN(n)?r:n)}}function l(t,n){var r=n-t;return r?u(t,r):o(isNaN(t)?n:t)}var f=function t(r){var e=c(r);function a(t,r){var a=e((t=n.rgb(t)).r,(r=n.rgb(r)).r),o=e(t.g,r.g),u=e(t.b,r.b),i=l(t.opacity,r.opacity);return function(n){return t.r=a(n),t.g=o(n),t.b=u(n),t.opacity=i(n),t+""}}return a.gamma=t,a}(1);function s(t){return function(r){var e,a,o=r.length,u=new Array(o),i=new Array(o),c=new Array(o);for(e=0;e<o;++e)a=n.rgb(r[e]),u[e]=a.r||0,i[e]=a.g||0,c[e]=a.b||0;return u=t(u),i=t(i),c=t(c),a.opacity=1,function(t){return a.r=u(t),a.g=i(t),a.b=c(t),a+""}}}var h=s(e),p=s(a);function v(t,n){n||(n=[]);var r,e=t?Math.min(n.length,t.length):0,a=n.slice();return function(o){for(r=0;r<e;++r)a[r]=t[r]*(1-o)+n[r]*o;return a}}function g(t){return ArrayBuffer.isView(t)&&!(t instanceof DataView)}function M(t,n){var r,e=n?n.length:0,a=t?Math.min(e,t.length):0,o=new Array(a),u=new Array(e);for(r=0;r<a;++r)o[r]=X(t[r],n[r]);for(;r<e;++r)u[r]=n[r];return function(t){for(r=0;r<a;++r)u[r]=o[r](t);return u}}function y(t,n){var r=new Date;return t=+t,n=+n,function(e){return r.setTime(t*(1-e)+n*e),r}}function b(t,n){return t=+t,n=+n,function(r){return t*(1-r)+n*r}}function d(t,n){var r,e={},a={};for(r in null!==t&&"object"==typeof t||(t={}),null!==n&&"object"==typeof n||(n={}),n)r in t?e[r]=X(t[r],n[r]):a[r]=n[r];return function(t){for(r in e)a[r]=e[r](t);return a}}var x=/[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g,w=new RegExp(x.source,"g");function m(t,n){var r,e,a,o=x.lastIndex=w.lastIndex=0,u=-1,i=[],c=[];for(t+="",n+="";(r=x.exec(t))&&(e=w.exec(n));)(a=e.index)>o&&(a=n.slice(o,a),i[u]?i[u]+=a:i[++u]=a),(r=r[0])===(e=e[0])?i[u]?i[u]+=e:i[++u]=e:(i[++u]=null,c.push({i:u,x:b(r,e)})),o=w.lastIndex;return o<n.length&&(a=n.slice(o),i[u]?i[u]+=a:i[++u]=a),i.length<2?c[0]?function(t){return function(n){return t(n)+""}}(c[0].x):function(t){return function(){return t}}(n):(n=c.length,function(t){for(var r,e=0;e<n;++e)i[(r=c[e]).i]=r.x(t);return i.join("")})}function X(t,r){var e,a=typeof r;return null==r||"boolean"===a?o(r):("number"===a?b:"string"===a?(e=n.color(r))?(r=e,f):m:r instanceof n.color?f:r instanceof Date?y:g(r)?v:Array.isArray(r)?M:"function"!=typeof r.valueOf&&"function"!=typeof r.toString||isNaN(r)?d:b)(t,r)}var A,N=180/Math.PI,S={translateX:0,translateY:0,rotate:0,skewX:0,scaleX:1,scaleY:1};function Y(t,n,r,e,a,o){var u,i,c;return(u=Math.sqrt(t*t+n*n))&&(t/=u,n/=u),(c=t*r+n*e)&&(r-=t*c,e-=n*c),(i=Math.sqrt(r*r+e*e))&&(r/=i,e/=i,c/=i),t*e<n*r&&(t=-t,n=-n,c=-c,u=-u),{translateX:a,translateY:o,rotate:Math.atan2(n,t)*N,skewX:Math.atan(c)*N,scaleX:u,scaleY:i}}function j(t,n,r,e){function a(t){return t.length?t.pop()+" ":""}return function(o,u){var i=[],c=[];return o=t(o),u=t(u),function(t,e,a,o,u,i){if(t!==a||e!==o){var c=u.push("translate(",null,n,null,r);i.push({i:c-4,x:b(t,a)},{i:c-2,x:b(e,o)})}else(a||o)&&u.push("translate("+a+n+o+r)}(o.translateX,o.translateY,u.translateX,u.translateY,i,c),function(t,n,r,o){t!==n?(t-n>180?n+=360:n-t>180&&(t+=360),o.push({i:r.push(a(r)+"rotate(",null,e)-2,x:b(t,n)})):n&&r.push(a(r)+"rotate("+n+e)}(o.rotate,u.rotate,i,c),function(t,n,r,o){t!==n?o.push({i:r.push(a(r)+"skewX(",null,e)-2,x:b(t,n)}):n&&r.push(a(r)+"skewX("+n+e)}(o.skewX,u.skewX,i,c),function(t,n,r,e,o,u){if(t!==r||n!==e){var i=o.push(a(o)+"scale(",null,",",null,")");u.push({i:i-4,x:b(t,r)},{i:i-2,x:b(n,e)})}else 1===r&&1===e||o.push(a(o)+"scale("+r+","+e+")")}(o.scaleX,o.scaleY,u.scaleX,u.scaleY,i,c),o=u=null,function(t){for(var n,r=-1,e=c.length;++r<e;)i[(n=c[r]).i]=n.x(t);return i.join("")}}}var q=j((function(t){const n=new("function"==typeof DOMMatrix?DOMMatrix:WebKitCSSMatrix)(t+"");return n.isIdentity?S:Y(n.a,n.b,n.c,n.d,n.e,n.f)}),"px, ","px)","deg)"),D=j((function(t){return null==t?S:(A||(A=document.createElementNS("http://www.w3.org/2000/svg","g")),A.setAttribute("transform",t),(t=A.transform.baseVal.consolidate())?Y((t=t.matrix).a,t.b,t.c,t.d,t.e,t.f):S)}),", ",")",")");function R(t){return((t=Math.exp(t))+1/t)/2}var T=function t(n,r,e){function a(t,a){var o,u,i=t[0],c=t[1],l=t[2],f=a[0],s=a[1],h=a[2],p=f-i,v=s-c,g=p*p+v*v;if(g<1e-12)u=Math.log(h/l)/n,o=function(t){return[i+t*p,c+t*v,l*Math.exp(n*t*u)]};else{var M=Math.sqrt(g),y=(h*h-l*l+e*g)/(2*l*r*M),b=(h*h-l*l-e*g)/(2*h*r*M),d=Math.log(Math.sqrt(y*y+1)-y),x=Math.log(Math.sqrt(b*b+1)-b);u=(x-d)/n,o=function(t){var e,a=t*u,o=R(d),f=l/(r*M)*(o*(e=n*a+d,((e=Math.exp(2*e))-1)/(e+1))-function(t){return((t=Math.exp(t))-1/t)/2}(d));return[i+f*p,c+f*v,l*o/R(n*a+d)]}}return o.duration=1e3*u*n/Math.SQRT2,o}return a.rho=function(n){var r=Math.max(.001,+n),e=r*r;return t(r,e,e*e)},a}(Math.SQRT2,2,4);function k(t){return function(r,e){var a=t((r=n.hsl(r)).h,(e=n.hsl(e)).h),o=l(r.s,e.s),u=l(r.l,e.l),i=l(r.opacity,e.opacity);return function(t){return r.h=a(t),r.s=o(t),r.l=u(t),r.opacity=i(t),r+""}}}var C=k(i),B=k(l);function H(t){return function(r,e){var a=t((r=n.hcl(r)).h,(e=n.hcl(e)).h),o=l(r.c,e.c),u=l(r.l,e.l),i=l(r.opacity,e.opacity);return function(t){return r.h=a(t),r.c=o(t),r.l=u(t),r.opacity=i(t),r+""}}}var I=H(i),O=H(l);function L(t){return function r(e){function a(r,a){var o=t((r=n.cubehelix(r)).h,(a=n.cubehelix(a)).h),u=l(r.s,a.s),i=l(r.l,a.l),c=l(r.opacity,a.opacity);return function(t){return r.h=o(t),r.s=u(t),r.l=i(Math.pow(t,e)),r.opacity=c(t),r+""}}return e=+e,a.gamma=r,a}(1)}var E=L(i),V=L(l);t.interpolate=X,t.interpolateArray=function(t,n){return(g(n)?v:M)(t,n)},t.interpolateBasis=e,t.interpolateBasisClosed=a,t.interpolateCubehelix=E,t.interpolateCubehelixLong=V,t.interpolateDate=y,t.interpolateDiscrete=function(t){var n=t.length;return function(r){return t[Math.max(0,Math.min(n-1,Math.floor(r*n)))]}},t.interpolateHcl=I,t.interpolateHclLong=O,t.interpolateHsl=C,t.interpolateHslLong=B,t.interpolateHue=function(t,n){var r=i(+t,+n);return function(t){var n=r(t);return n-360*Math.floor(n/360)}},t.interpolateLab=function(t,r){var e=l((t=n.lab(t)).l,(r=n.lab(r)).l),a=l(t.a,r.a),o=l(t.b,r.b),u=l(t.opacity,r.opacity);return function(n){return t.l=e(n),t.a=a(n),t.b=o(n),t.opacity=u(n),t+""}},t.interpolateNumber=b,t.interpolateNumberArray=v,t.interpolateObject=d,t.interpolateRgb=f,t.interpolateRgbBasis=h,t.interpolateRgbBasisClosed=p,t.interpolateRound=function(t,n){return t=+t,n=+n,function(r){return Math.round(t*(1-r)+n*r)}},t.interpolateString=m,t.interpolateTransformCss=q,t.interpolateTransformSvg=D,t.interpolateZoom=T,t.piecewise=function(t,n){void 0===n&&(n=t,t=X);for(var r=0,e=n.length-1,a=n[0],o=new Array(e<0?0:e);r<e;)o[r]=t(a,a=n[++r]);return function(t){var n=Math.max(0,Math.min(e-1,Math.floor(t*=e)));return o[n](t-n)}},t.quantize=function(t,n){for(var r=new Array(n),e=0;e<n;++e)r[e]=t(e/(n-1));return r},Object.defineProperty(t,"__esModule",{value:!0})}));
|