<template>
  <div>
    <div id="chart">
      <apexchart
        type="scatter"
        height="350"
        :options="chartOptions"
        :series="series"
      ></apexchart>
    </div>
  </div>
</template>

<script>
import VueApexCharts from 'vue-apexcharts'

/*
// this function will generate output in this format
// data = [
    [timestamp, 23],
    [timestamp, 33],
    [timestamp, 12]
    ...
]
*/
// Seeded PRNG so the scatter is identical on every load (stable snapshots).
var __seed = 0x51ed270b
function rand() {
  __seed |= 0
  __seed = (__seed + 0x6d2b79f5) | 0
  var t = Math.imul(__seed ^ (__seed >>> 15), 1 | __seed)
  t = (t + Math.imul(t ^ (t >>> 7), 61 | t)) ^ t
  return ((t ^ (t >>> 14)) >>> 0) / 4294967296
}

function generateDayWiseTimeSeries(baseval, count, yrange) {
  var i = 0
  var series = []
  while (i < count) {
    var y = Math.floor(rand() * (yrange.max - yrange.min + 1)) + yrange.min

    series.push([baseval, y])
    baseval += 86400000
    i++
  }
  return series
}

export default {
  components: {
    apexchart: VueApexCharts,
  },
  data: function () {
    return {
      series: [
        {
          name: 'DIAMOND',
          data: generateDayWiseTimeSeries(
            new Date('01 Jun 2024 GMT').getTime(),
            10,
            {
              min: 5,
              max: 60,
            },
          ),
        },
        {
          name: 'TRIANGLE',
          data: generateDayWiseTimeSeries(
            new Date('01 Jun 2024 GMT').getTime(),
            10,
            {
              min: 54,
              max: 90,
            },
          ),
        },
        {
          name: 'CROSS',
          data: generateDayWiseTimeSeries(
            new Date('01 Jun 2024 GMT').getTime(),
            8,
            {
              min: 10,
              max: 50,
            },
          ),
        },
        {
          name: 'PLUS',
          data: generateDayWiseTimeSeries(
            new Date('01 Jun 2024 GMT').getTime(),
            16,
            {
              min: 30,
              max: 99,
            },
          ),
        },

        {
          name: 'SQUARE',
          data: generateDayWiseTimeSeries(
            new Date('01 Jun 2024 GMT').getTime(),
            10,
            {
              min: 0,
              max: 59,
            },
          ),
        },
        {
          name: 'LINE',
          data: generateDayWiseTimeSeries(
            new Date('01 Jun 2024 GMT').getTime(),
            10,
            {
              min: 0,
              max: 90,
            },
          ),
        },
        {
          name: 'CIRCLE',
          data: generateDayWiseTimeSeries(
            new Date('01 Jun 2024 GMT').getTime(),
            10,
            {
              min: 5,
              max: 35,
            },
          ),
        },

        {
          name: 'STAR',
          data: generateDayWiseTimeSeries(
            new Date('01 Jun 2024 GMT').getTime(),
            10,
            {
              min: 15,
              max: 60,
            },
          ),
        },
        {
          name: 'SPARKLE',
          data: generateDayWiseTimeSeries(
            new Date('01 Jun 2024 GMT').getTime(),
            10,
            {
              min: 45,
              max: 99,
            },
          ),
        },
      ],
      chartOptions: {
        chart: {
          height: 350,
          type: 'scatter',
          zoom: {
            type: 'xy',
          },
        },
        colors: [
          '#008FFB',
          '#00E396',
          '#FEB019',
          '#FF4560',
          '#775DD0',
          '#546E7A',
          '#26A69A',
          '#D4526E',
          '#F86624',
        ],
        dataLabels: {
          enabled: false,
        },
        grid: {
          xaxis: {
            lines: {
              show: true,
            },
          },
          yaxis: {
            lines: {
              show: true,
            },
          },
        },
        xaxis: {
          type: 'datetime',
        },
        yaxis: {},
        legend: {
          markers: {
            strokeWidth: [1, 1, 3, 3, 1, 4, 1, 1, 1],
          },
        },
        markers: {
          shape: [
            'diamond',
            'triangle',
            'cross',
            'plus',
            'square',
            'line',
            'circle',
            'star',
            'sparkle',
          ],
          size: 10,
          fillOpacity: 0.8,
          strokeColors: '#333',
          strokeWidth: [1, 1, 3, 3, 1, 4, 1, 1, 1],
        },
        tooltip: {
          shared: true,
          intersect: false,
        },
      },
    }
  },
}
</script>

<style>
#chart {
  max-width: 700px;
  margin: 35px auto;
}
</style>