"use strict";Object.defineProperties(exports,{__esModule:{value:!0},[Symbol.toStringTag]:{value:"Module"}});const c=[{value:"blues",label:"blues",startColor:"#f7fbff",endColor:"#08306b"},{value:"greens",label:"greens",startColor:"#f7fcf5",endColor:"#00441b"},{value:"greys",label:"greys",startColor:"#ffffff",endColor:"#000000"},{value:"oranges",label:"oranges",startColor:"#fff5eb",endColor:"#7f2704"},{value:"purples",label:"purples",startColor:"#fcfbfd",endColor:"#3f007d"},{value:"reds",label:"reds",startColor:"#fff5f0",endColor:"#67000d"},{value:"blue_green",label:"blue_green",startColor:"#f7fcfd",endColor:"#00441b"},{value:"blue_purple",label:"blue_purple",startColor:"#f7fcfd",endColor:"#4d004b"},{value:"green_blue",label:"green_blue",startColor:"#f7fcf0",endColor:"#084081"},{value:"orange_red",label:"orange_red",startColor:"#fff7ec",endColor:"#7f0000"},{value:"purple_blue_green",label:"purple_blue_green",startColor:"#fff7fb",endColor:"#014636"},{value:"purple_blue",label:"purple_blue",startColor:"#fff7fb",endColor:"#023858"},{value:"purple_red",label:"purple_red",startColor:"#f7f4f9",endColor:"#67001f"},{value:"red_purple",label:"red_purple",startColor:"#fff7f3",endColor:"#49006a"},{value:"yellow_green_blue",label:"yellow_green_blue",startColor:"#ffffd9",endColor:"#081d58"},{value:"yellow_green",label:"yellow_green",startColor:"#ffffe5",endColor:"#004529"},{value:"yellow_orange_brown",label:"yellow_orange_brown",startColor:"#ffffe5",endColor:"#662506"},{value:"yellow_orange_red",label:"yellow_orange_red",startColor:"#ffffcc",endColor:"#800026"}];class _{constructor(s){const{gradientScheme:r,gradientReverse:o,data:t=[],defaultFillColor:u,measure:f}=s;this.defaultFillColor=u,this.measure=f,this.valueColors=this.createGradient(r,t,o),this.getColor=this.getColor.bind(this)}createGradient(s,r,o){const t=c.find(e=>e.value==s)||{startColor:"#ffffff",endColor:"#000000"},u=r.slice().sort((e,l)=>e[this.measure]-l[this.measure]);function f(e){return e=e.replace(/^#/,""),e.length===3&&(e=e.split("").map(l=>l+l).join("")),{r:parseInt(e.substr(0,2),16),g:parseInt(e.substr(2,2),16),b:parseInt(e.substr(4,2),16)}}function i({r:e,g:l,b:C}){const n=b=>b.toString(16).padStart(2,"0");return`#${n(e)}${n(l)}${n(C)}`}const a=f(o?t.endColor:t.startColor),d=f(o?t.startColor:t.endColor),g=[];for(let e=0;e<r.length;e++){const l=e/(r.length-1),C=Math.round(a.r+(d.r-a.r)*l),n=Math.round(a.g+(d.g-a.g)*l),b=Math.round(a.b+(d.b-a.b)*l);g.push({value:u[e][this.measure],color:i({r:C,g:n,b})})}return g}getColor(s){if(this.valueColors.length>0){const r=this.valueColors.find(o=>o.value==s);return(r==null?void 0:r.color)||this.defaultFillColor}return this.defaultFillColor}getStartColor(){return this.valueColors[0].color}getEndColor(){return this.valueColors.at(-1).color}}exports.default=_;
