Multiple graph for solved.ac

solved.ac에서 차트를 여러 개 띄울 수 있게 해주는 유저스크립트

このスクリプトの質問や評価の投稿はこちら通報はこちらへお寄せください。
// ==UserScript==
// @name         Multiple graph for solved.ac
// @version      0.1
// @description  solved.ac에서 차트를 여러 개 띄울 수 있게 해주는 유저스크립트
// @author       cgiosy
// @match        https://solved.ac/*
// @grant        none
// @namespace https://greasyfork.org/users/438284
// ==/UserScript==

function main() {
    const myId = location.href.split('/')[3];
    expLineChart.data.datasets[0].label = myId;
    rankLineChart.data.datasets[0].label = myId;
    const expDataMap = {
        [myId]: expLineChart.data.datasets[0]
    };
    const rankDataMap = {
        [myId]: rankLineChart.data.datasets[0]
    };

    const nextScoreFactor = 1.2;
    const getBackgroundRules = (score) => [
        {backgroundColor:"#222222", yAxisSegement: 0},
        {backgroundColor:"#999999", yAxisSegement: 10},
        {backgroundColor:"#c39466", yAxisSegement: 9600},
        {backgroundColor:"#cd9966", yAxisSegement: 20544},
        {backgroundColor:"#d89e66", yAxisSegement: 43532},
        {backgroundColor:"#e2a366", yAxisSegement: 88188},
        {backgroundColor:"#eca966", yAxisSegement: 168558},
        {backgroundColor:"#8a99a7", yAxisSegement: 302518},
        {backgroundColor:"#8e9faf", yAxisSegement: 500778},
        {backgroundColor:"#92a4b6", yAxisSegement: 790218},
        {backgroundColor:"#96aabd", yAxisSegement: 1207018},
        {backgroundColor:"#9ab0c5", yAxisSegement: 1798878},
        {backgroundColor:"#e5b966", yAxisSegement: 2834653},
        {backgroundColor:"#f3c266", yAxisSegement: 4274353},
        {backgroundColor:"#ffcb66", yAxisSegement: 6261153},
        {backgroundColor:"#ffd466", yAxisSegement: 8983078},
        {backgroundColor:"#ffde66", yAxisSegement: 12684878},
        {backgroundColor:"#7be0be", yAxisSegement: 18704018},
        {backgroundColor:"#7dedc8", yAxisSegement: 26829878},
        {backgroundColor:"#7ffbd2", yAxisSegement: 37759148},
        {backgroundColor:"#82ffdc", yAxisSegement: 52404368},
        {backgroundColor:"#84ffe5", yAxisSegement: 71955728},
        {backgroundColor:"#66c7ee", yAxisSegement: 106626808},
        {backgroundColor:"#66d2fd", yAxisSegement: 152565968},
        {backgroundColor:"#66dcff", yAxisSegement: 213205688},
        {backgroundColor:"#66e7ff", yAxisSegement: 292946928},
        {backgroundColor:"#66f2ff", yAxisSegement: 397407928},
        {backgroundColor:"#d87fa1", yAxisSegement: 567809928},
        {backgroundColor:"#e57fa6", yAxisSegement: 789332578},
        {backgroundColor:"#f27fab", yAxisSegement: 1076204378},
        {backgroundColor:"#ff7fb0", yAxisSegement: 1446268978},
        {backgroundColor:"#ff7fb5", yAxisSegement: 1e100}
    ]; //.filter(({ yAxisSegement }) => yAxisSegement <= score * nextScoreFactor);
    const getPage = (id) => fetch(`/${id}/overview`).then(res => res.text());
    const getData = (id) => getPage(id).then(html => ({
        expData: eval(html.match(/const expData = (\[.+?\]);/)[1]),
        rankData: eval(html.match(/const rankData = (\[.+?\]);/)[1])
    }));
    const updateData = async(id) => {
        const { expData, rankData } = await getData(id);
        expDataMap[id] = {
            label: id,
            data: expData,
            fill: false,
            lineTension: 0,
            backgroundColor: "#00c0ff",
            borderColor: "#666",
            pointBackgroundColor: "#00c0ff",
            pointBorderColor: "#666"
        };
        rankDataMap[id] = {
            label: id,
            data: rankData,
            fill: false,
            lineTension: 0,
            backgroundColor: "#00c0ff",
            borderColor: "#666",
            pointBackgroundColor: "#00c0ff",
            pointBorderColor: "#666"
        };
    };
    const getExpData = async(id) => {
        if(expDataMap[id] === undefined) await updateData(id);
        return expDataMap[id];
    };
    const getRankData = async(id) => {
        if(rankDataMap[id] === undefined) await updateData(id);
        return rankDataMap[id];
    };
    const addData = async(id) => {
        const expData = await getExpData(id);
        const rankData = await getRankData(id);
        expLineChart.data.datasets.push(expData);
        rankLineChart.data.datasets.push(rankData);

        const ticks = expLineChart.options.scales.yAxes[0].ticks;
        for(const { y } of expData.data) {
            ticks.max = Math.max(ticks.max, y * nextScoreFactor);
        }
    };
    window.updateCharts = (ids) => {
        ids = ids || [];
        ids.push(myId);
        ids = [...new Set(ids)];

        expLineChart.options.backgroundRules = getBackgroundRules();
        rankLineChart.options.backgroundRules = getBackgroundRules();
        expLineChart.options.hover = {
            mode: 'nearest',
            axis: 'x',
            intersect: false
        };
        expLineChart.options.tooltips = {
            mode: 'nearest',
            axis: 'x',
            intersect: false,
            itemSort: (a, b, data) => b.yLabel - a.yLabel
        };
        expLineChart.options.scales.yAxes[0].ticks = {
            max: 0,
            min: 0,
            beginAtZero: true,
            callback: function(value, index, values) {
                return formatK(Math.floor(value));
            }
        };
        expLineChart.data.datasets = [];
        rankLineChart.data.datasets = [];
        Promise.all(ids.map(id => addData(id))).then(() => {
            //expLineChart.$plugins.descriptors[3].plugin.beforeDraw(expLineChart);
            //rankLineChart.$plugins.descriptors[3].plugin.beforeDraw(rankLineChart);
            expLineChart.update();
            rankLineChart.update();
        });
    };

    document.addEventListener('keypress', (e) => {
        if(e.key === 'c') {
            const arr = prompt('비교할 대상을 공백으로 구분하여 입력해 주세요.').trim().split(/ +/).map(x => x.replace(/[^a-zA-Z0-9]/g, ''));
            setTimeout(() => {
                updateCharts(arr);
            }, 100);
        }
    });
}

(function() {
    'use strict';

    const script = document.createElement('script');
    script.setAttribute('type', 'text/javascript');
    script.appendChild(document.createTextNode('('+ main +')();'));
    document.body.appendChild(script);
})();