页面历史

function main(chartView) {
     var chart = chartView.getChartObject().getChart();
    var option = chartView.getChartObject().getOptions();
    var series = option.series[0].data;
    // 遍历所有标签
    for (var i in series) {
        series[i].label = series[i].label || {};
        series[i].label.normal = series[i].label.normal || {};
        series[i].label.normal.formatter = function(data) {
            debugger;
            var name = data.name;
            var value = data.value;
            // 此处可设置标签格式 例：name：value
            return name + ":(" + data.percent +'%)\n' + value.toFixed(2)+'元';
        };
    }
    chart.setOption(option);
}