异步加载 Echarts图的数据

<script src="~/Scripts/NewEcharts/echarts.js"></script>
<script type="text/javascript">
var myChart; $(function () { load();
}); function load() {
require.config({
paths: {
//echarts: '../Scripts/Echartsjs'
echarts: '../Scripts/NewEcharts'
}
});
require(
[
'echarts',
'echarts/chart/bar'
//'echarts/chart/line'
//'echarts/chart/map'
],
DrawEchart
);
} function DrawEchart(ec) { //--- 折柱 ---
myChart = ec.init(document.getElementById('EchartsDiv')); //图表显示提示信息
myChart.showLoading({
text: "图表数据正在努力加载..."
});
//定义图表
var option = {
tooltip: {
trigger: 'axis'
},
//color: '#66B3FF',
animation: false,
addDataAnimation: false,
calculable: true,
xAxis: [
{ type: 'value',
boundaryGap: [0, 0.01]
}
],
yAxis: [
{
splitLine: {
show: false
},//分隔线
//splitArea: { show: false },//分隔区域
type: 'category',
// data: ['巴西', '印尼', '美国', '印度', '中国', '世界人口(万)']
data:[]
}
],
series: [
{
name: '资源使用情况',
color: '#66B3FF ',
type: 'bar',
// data: [18203, 23489, 29034, 104970, 131744, 630230]
data:[]
}
]
}; //通过Ajax获取数据
$.ajax({
type: "post",
async: false, //同步执行
url: "/Report/GetVMUsedInfo",
dataType: "json", //返回数据形式为json
data: {rnd:Math.random()},
success: function(result) {
if (result) {
//将返回的category和series对象赋值给options对象内的category和series
//因为xAxis是一个数组 这里需要是xAxis[i]的形式
option.yAxis[0].data = result.yAxis;
option.series[0].data = result.series;
myChart.hideLoading();
myChart.setOption(option);
}
},
error: function(errorMsg) {
alert("图表请求数据失败啦!");
}
});
//myChart.hideLoading();
//myChart.setOption(option);
}
</script>

var newObj = new
{
yAxis =result.Data.DanweiList,
series= result.Data.ApplyVMEventList
}; return Json(newObj, JsonRequestBehavior.AllowGet);