Incubator-echarts: dataset 似乎不支持 stack堆积

Created on 9 Feb 2018 · 6Comments · Source: apache/incubator-echarts

One-line summary [问题简述]

使用下面的option无法堆积,只是重叠
改写数据在series.data就可以

Version & Environment [版本及环境]

ECharts version [ECharts 版本]:
Browser version [浏览器类型和版本]:
OS Version [操作系统类型和版本]:

Expected behaviour [期望结果]

ECharts option [ECharts配置项]

option ={
  "legend": {
    "data": [
      "a",
      "b",
      "c"
    ],
  },
  xAxis:{
    "type": "category"
  },
  "yAxis": {
    "type": "value",
    "splitLine": {
      "show": false
    },
    "axisLabel": {}
  },
  "series": [
    {
      "type": "bar",
      "name": "a",
      "stack": "总量",
      "smooth": true,
      "label": false,
      "encode": {
        "x": "time",
        "y": "a"
      }
    },
    {
      "type": "bar",
      "name": "b",
      "stack": "总量",
      "smooth": true,
      "label": false,
      "encode": {
        "x": "time",
        "y": "b"
      }
    }
  ],
  "dataset": {
    "source": [
      {
        time: ':1',
        "b": 26,
        "a": 79,
      },
      {
        time: ':2',
        "b": 31,
        "a": 94,
      },
      {
        time: ':3',
        "b": 29,
        "a": 96,
      },
      {
        time: ':4',
        "b": 24,
        "a": 77,
      }
    ],
    "dimensions": [
      "time",
      "a",
      "b"
    ]
  }
}