// 显示能力雷达图

     $(".company .grade").hover(function () {

        $(".powerChart").show();

        var id = $(this).attr("data-id");

        var positionX = $(this).offset().left;

        var positionY = $(this).offset().top;

       $.ajax({

            type: "POST",

            cache: false,

            url: "/Question/GetShopRadarMap",

            data: {

                shopId: id

            },

            contentType: "application/x-www-form-urlencoded",

            dataType: "json",

            async: false,

            success: function (result) {

                var myChart;

                var domMain = document.getElementById('powerChart');

                var option = {

                    tooltip: {

                        trigger: 'axis'

                    },

                    radar: {

                        name: {

                            textStyle: {

                                color: '#000'

                            }

                        },

                        indicator: [],//雷达图数据

                        nameGap:,//文字距离图形的距离

                        radius: //设置雷达图大小

                    },

                    series: []

                };

                var category = result.resultList;

                var num = [];

                for (var i = ; i < category.length; i++) {

                    option.radar.indicator.push({ name: category[i].CategoryName});

                    num.push(category[i].AnswerNum);

                }

                option.series.push({

                    type: 'radar',

                    data: [{

                         value: num

                    }]

                });

                myChart = echarts.init(domMain);

                myChart.setOption(option, true);

            }

        });

        $(".powerChart").css({ "left": positionX-, "top": positionY+ });// 定位雷达图显示的位置

    },function() {

        $(".powerChart").hide();

    }); 

html：<div id="powerChart"></div>

css：#powerChart{width: 220px;height:180px;margin:  15px;}