tooltip : {
trigger: 'axis',
formatter:function(params)
{
var relVal = params[0].name;
for (var i = 0, l = params.length; i < l; i++) {
relVal += '<br/>' + params[i].seriesName + ' : ' + params[i].value+"%";
}
return relVal;
}
},
参考文档:
http://echarts.baidu.com/doc/doc.html#Tooltip
http://echarts.baidu.com/doc/example/tooltip.html#