页面历史

/**
 * 宏类型：ClientSide（服务端）
 * 对象：chart
 * 事件：afterRenderer
 */
 function main(chartView) {function main(chartView) {
    //获取图形对象
    var echarts = chartView.getChartObject();
    //获取option、series
    var option = echarts.getOptions();
    //获取区域信息
    var optionsdata = chartView.getChartObject().getOptions();
    option.xAxis.data;
    if (data === undefined) {
        window.confirm('温馨提示：没有数据');
        return;
    }
    var series = optionsoption.series;
    var totalslength = buildTotal(series); series.length;
    if (length > 1) {
        //取最后一位进行标签设置
        var lastIndex = series.length - 1;
        series[lastIndex].label = {
            normal: {
                position: 'top', //显示的位置
                show: true,
                formatter: function(a) {
                return totals[a.dataIndex];     var sum = 0.0;
              }      //所有柱状图进行求和;
    },         emphasis: {      for (var i in series) {
 position: 'top',             show: true,        //displayValue实时显示出来的值
    formatter: function(a) {                 return totals //alert(series[i].data[a.dataIndex].displayValue);
            }         }   value  }
    chartView.getChartObject().getChart().setOption(options);
}
function buildTotal(series) {= (series[i].data[a.dataIndex].displayValue).replace(/,/g, "");
        var totalLength = series[0].data.length;     var totals = [];     for (var k = 0; k < totalLength; k++) {sum += parseFloat(value);
             totals[k] = 0;     }
 
  for (var i = 0; i < series.length; i++) {         for (var j//最后保留1位小数
= 0; j < series[i].data.length; j++) {             totals[j] += getValue(series[i].data[j].value);
 return sum.toFixed(1);
       }     }     return totals;
}

//获取数据项的值
function getValue(value) {
    if (Array.isArray(value)) {
 
      return value[1];     }
else {         value;}
    }
}