对象数组的输入格式

描述:当前是关于Echarts图表中的 示例。
 
            /*
title: Dataset in Object Array
category: 'dataset, bar'
titleCN: 对象数组的输入格式
difficulty: 5
*/
option = {
  legend: {},
  tooltip: {},
  dataset: {
    dimensions: ['product', '2015', '2016', '2017'],
    source: [
      { product: 'Matcha Latte', 2015: 43.3, 2016: 85.8, 2017: 93.7 },
      { product: 'Milk Tea', 2015: 83.1, 2016: 73.4, 2017: 55.1 },
      { product: 'Cheese Cocoa', 2015: 86.4, 2016: 65.2, 2017: 82.5 },
      { product: 'Walnut Brownie', 2015: 72.4, 2016: 53.9, 2017: 39.1 }
    ]
  },
  xAxis: { type: 'category' },
  yAxis: {},
  // Declare several bar series, each will be mapped
  // to a column of dataset.source by default.
  series: [{ type: 'bar' }, { type: 'bar' }, { type: 'bar' }]
};

/*
title: Simple Example of Dataset
category: 'dataset, bar'
titleCN: 最简单的数据集(dataset)
difficulty: 5
*/
// option = {
//   legend: {},
//   tooltip: {},
//   dataset: {
//     source: [
//       ['product', '2015', '2016', '2017'],
//       ['Matcha Latte', 43.3, 85.8, 93.7],
//       ['Milk Tea', 83.1, 73.4, 55.1],
//       ['Cheese Cocoa', 86.4, 65.2, 82.5],
//       ['Walnut Brownie', 72.4, 53.9, 39.1]
//     ]
//   },
//   xAxis: { type: 'category' },
//   yAxis: {},
//   // Declare several bar series, each will be mapped
//   // to a column of dataset.source by default.
//   series: [{ type: 'bar' }, { type: 'bar' }, { type: 'bar' }]
// };