import { graphic } from "echarts/core";

const data = [
  [
    [28604, 77, 17096869, "Australia", 1990],
    [31163, 77.4, 27662440, "Canada", 1990],
    [1516, 68, 1154605773, "China", 1990],
    [13670, 74.7, 10582082, "Cuba", 1990],
    [28599, 75, 4986705, "Finland", 1990],
    [29476, 77.1, 56943299, "France", 1990],
    [31476, 75.4, 78958237, "Germany", 1990],
    [28666, 78.1, 254830, "Iceland", 1990],
    [1777, 57.7, 870601776, "India", 1990],
    [29550, 79.1, 122249285, "Japan", 1990],
    [2076, 67.9, 20194354, "North Korea", 1990],
    [12087, 72, 42972254, "South Korea", 1990],
    [24021, 75.4, 3397534, "New Zealand", 1990],
    [43296, 76.8, 4240375, "Norway", 1990],
    [10088, 70.8, 38195258, "Poland", 1990],
    [19349, 69.6, 147568552, "Russia", 1990],
    [10670, 67.3, 53994605, "Turkey", 1990],
    [26424, 75.7, 57110117, "United Kingdom", 1990],
    [37062, 75.4, 252847810, "United States", 1990],
  ],
  [
    [44056, 81.8, 23968973, "Australia", 2015],
    [43294, 81.7, 35939927, "Canada", 2015],
    [13334, 76.9, 1376048943, "China", 2015],
    [21291, 78.5, 11389562, "Cuba", 2015],
    [38923, 80.8, 5503457, "Finland", 2015],
    [37599, 81.9, 64395345, "France", 2015],
    [44053, 81.1, 80688545, "Germany", 2015],
    [42182, 82.8, 329425, "Iceland", 2015],
    [5903, 66.8, 1311050527, "India", 2015],
    [36162, 83.5, 126573481, "Japan", 2015],
    [1390, 71.4, 25155317, "North Korea", 2015],
    [34644, 80.7, 50293439, "South Korea", 2015],
    [34186, 80.6, 4528526, "New Zealand", 2015],
    [64304, 81.6, 5210967, "Norway", 2015],
    [24787, 77.3, 38611794, "Poland", 2015],
    [23038, 73.13, 143456918, "Russia", 2015],
    [19360, 76.5, 78665830, "Turkey", 2015],
    [38225, 81.4, 64715810, "United Kingdom", 2015],
    [53354, 79.1, 321773631, "United States", 2015],
  ],
];

export default function getData() {
  return {
    grid: {
      top: "25%",
    },
    textStyle: {
      fontFamily: 'Inter, "Helvetica Neue", Arial, sans-serif',
      fontWeight: 300,
    },
    title: {
      text: "Life Expectancy vs. GDP by country",
      top: "5%",
      left: "5%",
    },
    legend: {
      top: "6%",
      right: "5%",
      data: ["1990", "2015"],
    },
    xAxis: {
      splitLine: {
        lineStyle: {
          type: "dashed",
        },
      },
    },
    yAxis: {
      splitLine: {
        lineStyle: {
          type: "dashed",
        },
      },
      scale: true,
    },
    series: [
      {
        name: "1990",
        data: data[0],
        type: "scatter",
        symbolSize(data) {
          return Math.sqrt(data[2]) / 5e2;
        },
        emphasis: {
          label: {
            show: true,
            formatter({ data }) {
              return data[3];
            },
            position: "top",
          },
        },
        itemStyle: {
          shadowBlur: 10,
          shadowColor: "rgba(120, 36, 50, 0.5)",
          shadowOffsetY: 5,
          color: new graphic.RadialGradient(0.4, 0.3, 1, [
            {
              offset: 0,
              color: "rgb(251, 118, 123)",
            },
            {
              offset: 1,
              color: "rgb(204, 46, 72)",
            },
          ]),
        },
      },
      {
        name: "2015",
        data: data[1],
        type: "scatter",
        symbolSize(data) {
          return Math.sqrt(data[2]) / 5e2;
        },
        emphasis: {
          label: {
            show: true,
            formatter({ data }) {
              return data[3];
            },
            position: "top",
          },
        },
        itemStyle: {
          shadowBlur: 10,
          shadowColor: "rgba(25, 100, 150, 0.5)",
          shadowOffsetY: 5,
          color: new graphic.RadialGradient(0.4, 0.3, 1, [
            {
              offset: 0,
              color: "rgb(129, 227, 238)",
            },
            {
              offset: 1,
              color: "rgb(25, 183, 207)",
            },
          ]),
        },
      },
    ],
  };
}