option = {
    title : {
        text: 'iphone销量',
        subtext: '纯属虚构',
        left: 'center'
    },
    tooltip : {
        trigger: 'item'
    },
    legend: {
        orient: 'vertical',
        left: 'left',
        data:['iphone3','iphone4','iphone5']
    },
    visualMap: {
        min: 0,
        max: 2500,
        left: 'left',
        top: 'bottom',
        text:['高','低'],           // 文本，默认为数值文本
        calculable : true
    },
    toolbox: {
        show: true,
        orient : 'vertical',
        left: 'right',
        top: 'center',
        feature : {
            mark : {show: true},
            dataView : {show: true, readOnly: false},
            restore : {show: true},
            saveAsImage : {show: true}
        }
    },
    series : [
        {
            name: 'iphone3',
            type: 'map',
            mapType: 'china',
            roam: false,
            label: {
                normal: {
                    show: false
                },
                emphasis: {
                    show: true
                }
            },
            data:[
                {name: '北京',value: Math.round(Math.random()*1000)},
                {name: '天津',value: Math.round(Math.random()*1000)},
                {name: '上海',value: Math.round(Math.random()*1000)},
                {name: '重庆',value: Math.round(Math.random()*1000)},
                {name: '河北',value: Math.round(Math.random()*1000)},
                {name: '河南',value: Math.round(Math.random()*1000)},
                {name: '云南',value: Math.round(Math.random()*1000)},
                {name: '辽宁',value: Math.round(Math.random()*1000)},
                {name: '黑龙江',value: Math.round(Math.random()*1000)},
                {name: '湖南',value: Math.round(Math.random()*1000)},
                {name: '安徽',value: Math.round(Math.random()*1000)},
                {name: '山东',value: Math.round(Math.random()*1000)},
                {name: '新疆',value: Math.round(Math.random()*1000)},
                {name: '江苏',value: Math.round(Math.random()*1000)},
                {name: '浙江',value: Math.round(Math.random()*1000)},
                {name: '江西',value: Math.round(Math.random()*1000)},
                {name: '湖北',value: Math.round(Math.random()*1000)},
                {name: '广西',value: Math.round(Math.random()*1000)},
                {name: '甘肃',value: Math.round(Math.random()*1000)},
                {name: '山西',value: Math.round(Math.random()*1000)},
                {name: '内蒙古',value: Math.round(Math.random()*1000)},
                {name: '陕西',value: Math.round(Math.random()*1000)},
                {name: '吉林',value: Math.round(Math.random()*1000)},
                {name: '福建',value: Math.round(Math.random()*1000)},
                {name: '贵州',value: Math.round(Math.random()*1000)},
                {name: '广东',value: Math.round(Math.random()*1000)},
                {name: '青海',value: Math.round(Math.random()*1000)},
                {name: '西藏',value: Math.round(Math.random()*1000)},
                {name: '四川',value: Math.round(Math.random()*1000)},
                {name: '宁夏',value: Math.round(Math.random()*1000)},
                {name: '海南',value: Math.round(Math.random()*1000)},
                {name: '台湾',value: Math.round(Math.random()*1000)},
                {name: '香港',value: Math.round(Math.random()*1000)},
                {name: '澳门',value: Math.round(Math.random()*1000)}
            ]
        },
        {
            name: 'iphone4',
            type: 'map',
            mapType: 'china',
            label: {
                normal: {
                    show: false
                },
                emphasis: {
                    show: true
                }
            },
            data:[
                {name: '北京',value: Math.round(Math.random()*1000)},
                {name: '天津',value: Math.round(Math.random()*1000)},
                {name: '上海',value: Math.round(Math.random()*1000)},
                {name: '重庆',value: Math.round(Math.random()*1000)},
                {name: '河北',value: Math.round(Math.random()*1000)},
                {name: '安徽',value: Math.round(Math.random()*1000)},
                {name: '新疆',value: Math.round(Math.random()*1000)},
                {name: '浙江',value: Math.round(Math.random()*1000)},
                {name: '江西',value: Math.round(Math.random()*1000)},
                {name: '山西',value: Math.round(Math.random()*1000)},
                {name: '内蒙古',value: Math.round(Math.random()*1000)},
                {name: '吉林',value: Math.round(Math.random()*1000)},
                {name: '福建',value: Math.round(Math.random()*1000)},
                {name: '广东',value: Math.round(Math.random()*1000)},
                {name: '西藏',value: Math.round(Math.random()*1000)},
                {name: '四川',value: Math.round(Math.random()*1000)},
                {name: '宁夏',value: Math.round(Math.random()*1000)},
                {name: '香港',value: Math.round(Math.random()*1000)},
                {name: '澳门',value: Math.round(Math.random()*1000)}
            ]
        },
        {
            name: 'iphone5',
            type: 'map',
            mapType: 'china',
            label: {
                normal: {
                    show: false
                },
                emphasis: {
                    show: true
                }
            },
            data:[
                {name: '北京',value: Math.round(Math.random()*1000)},
                {name: '天津',value: Math.round(Math.random()*1000)},
                {name: '上海',value: Math.round(Math.random()*1000)},
                {name: '广东',value: Math.round(Math.random()*1000)},
                {name: '台湾',value: Math.round(Math.random()*1000)},
                {name: '香港',value: Math.round(Math.random()*1000)},
                {name: '澳门',value: Math.round(Math.random()*1000)}
            ]
        }
    ]
};