                   formatter: '{a} <br/>{b} : {c}%'
                    },
                    legend: {
                        data : ['展现','点击','访问','咨询','订单']
                    },
                    series: [
                        {
                            name:'漏斗图',
                            type:'funnel',
                            gap: 3,
                            itemStyle: itemStyle,
                            left: 300,
                            right: 3