Ovilia commented on issue #9201: 柱状图一组数据（根据正负值）显示在同一水平线上不同颜色（显示同一方向） URL: https://github.com/apache/incubator-echarts/issues/9201#issuecomment-429189397 ```js var data = [12, 22, -10, -5, 11, 31]; var displayData = data.map(v => Math.abs(v)); option = { xAxis: { data: ['a', 'b', 'c', 'd', 'e', 'f'] }, yAxis: { }, series: { name: 'aa', type: 'bar', data: displayData, itemStyle: { color: function(p) {console.log(p) return data[p.dataIndex] > 0 ? '#eb3d42' : '#00802d'; } } } } ```
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