例一:
series[j].itemStyle={ normal: { color: function(params) { if(params.series.data[params.dataIndex] != null && params.series.data[params.dataIndex].color != undefined) { return params.series.data[params.dataIndex].color; }else { return params.series.color; } } } }
例二:
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}' } } },
DEMO:http://echarts.baidu.com/echarts2/doc/example/bar14.html
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