linxinemily edited a comment on issue #4125: 如何在legend中显示value值？ URL: https://github.com/apache/incubator-echarts/issues/4125#issuecomment-501965703 另外一種方法可以透過訪問 this （需使用 arrow function）獲取vue component實例 就能拿到 options.series[0].data ``` formatter: name => { const data = this.options.series[0].data const totalValue = data.reduce((acc, item) => { acc += item.value; return acc; }, 0) let targetValue data.forEach(item => { if (item.name === name) { targetValue = item.value } }) const p = (targetValue / totalValue * 100).toFixed(2); return name + ' ' + p + '%' } ```
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