import React,  { Component } from 'react';
import { Chart, Geom, Axis, Tooltip, Coord, Label, Legend, View, Guide, Shape } from 'bizcharts';
import DataSet from '@antv/data-set';

const { DataView } = DataSet;

const data = [[0, 0, 10], [0, 1, 19], [0, 2, 8], [0, 3, 24], [0, 4, 67], [1, 0, 92], [1, 1, 58], [1, 2, 78], [1, 3, 117], [1, 4, 48], [2, 0, 35], [2, 1, 15], [2, 2, 123], [2, 3, 64], [2, 4, 52], [3, 0, 72], [3, 1, 132], [3, 2, 114], [3, 3, 19], [3, 4, 16], [4, 0, 38], [4, 1, 5], [4, 2, 8], [4, 3, 117], [4, 4, 115], [5, 0, 88], [5, 1, 32], [5, 2, 12], [5, 3, 6], [5, 4, 120], [6, 0, 13], [6, 1, 44], [6, 2, 88], [6, 3, 98], [6, 4, 96], [7, 0, 31], [7, 1, 1], [7, 2, 82], [7, 3, 32], [7, 4, 30], [8, 0, 85], [8, 1, 97], [8, 2, 123], [8, 3, 64], [8, 4, 84], [9, 0, 47], [9, 1, 114], [9, 2, 31], [9, 3, 48], [9, 4, 91]];
const source = [];
for(let i = 0; i < data.length; i ++) {
  const item = data[i];
  const obj = {};
  obj.name = item[0];
  obj.day = item[1];
  obj.sales = item[2];
  source.push(obj);
}

const cols ={
  name: {
    type: 'cat',
    values: ['Alexander', 'Marie', 'Maximilian', 'Sophia', 'Lukas', 'Maria', 'Leon', 'Anna', 'Tim', 'Laura']
  },
  day: {
    type: 'cat',
    values: ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday']
  }
}
export default class Headmap extends Component {
  
  render() {
    return (
  <Chart height={window.innerHeight} data={source} scale={cols} padding={[ 20, 80, 120, 85 ]} forceFit>
    <Axis name='name' grid={{
      align: 'center',
      lineStyle: {
        lineWidth: 1,
        lineDash: null,
        stroke: '#f0f0f0'
      },
      showFirstLine: true
    }} />
    <Axis name='day' grid={{
      align: 'center',
      lineStyle: {
        lineWidth: 1,
        lineDash: null,
        stroke: '#f0f0f0'
      }
    }} />
    <Tooltip />
    <Geom type="polygon" position="name*day" color={['sales', '#BAE7FF-#1890FF-#0050B3']}
    style={{stroke: '#fff',lineWidth: 1}}
      >
      <Label content="sales" offset={-2} textStyle={{
        fill: '#fff',
        fontWeight: 'bold',
        shadowBlur: 2,
        shadowColor: 'rgba(0, 0, 0, .45)'
      }} />
    </Geom>
  </Chart>
    );
  }
}