Echarts柱状图百分比显示

option = { tooltip: { trigger: 'item', formatter:'{c}%'　　　　//这是关键，在需要的地方加上就行了 }, grid: { borderWidth: 0, y: 80, y2: 60 }, xAxis: [ { type: 'category', show: false, data: ['Line', 'Bar', 'Scatter', 'K', 'Pie', 'Radar', 'Chord', 'Force', 'Map', 'Gauge', 'Funnel'] } ], yAxis: [ { type: 'value', show: false } ], series: [ { name: 'ECharts例子个数统计', type: 'bar', itemStyle: { normal: { color: function(params) { // build a color map as your need. var colorList = [ '#C1232B','#B5C334','#FCCE10','#E87C25','#27727B', '#FE8463','#9BCA63','#FAD860','#F3A43B','#60C0DD', '#D7504B','#C6E579','#F4E001','#F0805A','#26C0C0' ]; return colorList[params.dataIndex] }, label: { show: true, position: 'top', formatter: '{b}\n{c}%'　　　　//这是关键，在需要的地方加上就行了 } } }, data: [12,21,10,4,12,5,6,5,25,23,7], } ]
};