lines线条颜色问题echarts lines配置项内容和展示

lines线条为什么不能跟值的颜色同步，想要ECharts2.0那样的效果http://echarts.baidu.com/echarts2/doc/example/map11.html

      var geoCoordMap = {
	'广州': [113.5107,23.2196],
	'北京': [116.4551,40.2539],				
	'天津': [117.4219,39.4189],
	'上海': [121.4648,31.2891],
	'重庆': [106.557165,29.563206],
	'河北': [114.508958,38.066606],
	'河南': [113.673367,34.748062],
	'云南': [102.721896,25.047632],
	'辽宁': [123.445621,41.806698],
	'黑龙江': [126.655705,45.759581],
	'湖南': [112.950888,28.229114],
	'安徽': [117.300842,31.887672],
	'山东': [117.029895,36.677424],
	'新疆': [87.616327,43.800508],
	'江苏': [118.814345,32.061445],
	'浙江': [120.16991,30.272236],
	'江西': [115.904962,28.674132],
	'湖北': [114.290138,30.595623],
	'广西': [108.381781,22.815042],
	'甘肃': [103.851217,36.061978],
	'山西': [112.57197,37.879532],
	'内蒙古': [112.57197,37.879532],
	'陕西': [108.960062,34.285251],
	'吉林': [126.572746,43.86785],
	'福建': [119.319713,26.072564],
	'贵州': [106.557165,29.563206],
	'广东': [113.238778,23.161621],
	'青海': [101.787147,36.621234],
	'西藏': [91.154492,29.665953],
	'四川': [104.082256,30.652565],
	'宁夏': [106.234805,38.487468],
	'海南': [109.910757,19.108187],
	'台湾': [121.098613,23.778734],
	'香港': [114.168545,22.36641],
	'澳门': [113.549978,22.1943]
};

var GZData = [
    [{name: '北京',value:96}, {name:'广州'}],
    [{name: '黑龙江',value:90}, {name:'广州'}],
	[{name: '内蒙古',value:66}, {name:'广州'}],
	[{name: '西藏',value:70}, {name:'广州'}],
	[{name: '陕西',value:94}, {name:'广州'}],
	[{name: '广西',value:79}, {name:'广州'}],
	[{name: '新疆',value:51}, {name:'广州'}],
    [{name: '青海',value:67}, {name:'广州'}],
    [{name: '海南',value:30}, {name:'广州'}],
    [{name: '云南',value:56}, {name:'广州'}],
	[{name: '四川',value:96}, {name:'广州'}],

//    [{name: '北京',value:15}, {name:'广州'}],
//	[{name: '福建',value:74}, {name:'广州'}],
//	[{name: '宁夏',value:47}, {name:'广州'}],
//	[{name: '西藏',value:19}, {name:'广州'}],	
//	[{name: '黑龙江',value:33}, {name:'广州'}],
//	[{name: '新疆',value:28}, {name:'广州'}],
//	[{name: '天津',value:11}, {name:'广州'}],
//	[{name: '上海',value:13}, {name:'广州'}],
//	[{name: '重庆',value:9}, {name:'广州'}],
//	[{name: '辽宁',value:46}, {name:'广州'}],	
//	[{name: '安徽',value:88}, {name:'广州'}],
//	[{name: '山东',value:82}, {name:'广州'}],
//	[{name: '江苏',value:38}, {name:'广州'}],
//	[{name: '甘肃',value:23}, {name:'广州'}],
//	[{name: '山西',value:36}, {name:'广州'}],
//	[{name: '内蒙古',value:29}, {name:'广州'}],
//	[{name: '陕西',value:45}, {name:'广州'}],
//	[{name: '吉林',value:44}, {name:'广州'}],
//	[{name: '广东',value:59}, {name:'广州'}],
//	[{name: '青海',value:23}, {name:'广州'}],
//	[{name: '台湾',value:26}, {name:'广州'}],
//	[{name: '香港',value:27}, {name:'广州'}],
//	[{name: '澳门',value:13}, {name:'广州'}]
					
];


var convertData = function (data) {
    var res = [];
    for (var i = 0; i < data.length; i++) {
        var dataItem = data[i];
        var fromCoord = geoCoordMap[dataItem[0].name];
        var toCoord = geoCoordMap[dataItem[1].name];
        if (fromCoord && toCoord) {
            res.push({
                fromName: dataItem[0].name,
                toName: dataItem[1].name,
                coords: [fromCoord, toCoord]
            });
        }
    }
    return res;
};


var series = [];
[['广州', GZData]].forEach(function (item, i) {
    series.push(
    {//线
        name: item[2],
        type: 'lines',
        zlevel: 2,
        symbol: ['none', 'arrow'], //'circle', 'rect', 'roundRect', 'triangle', 'diamond', 'pin', 'arrow'线两端的标记类型
        symbolSize : 5, //箭头大小
        lineStyle: {
            normal: {
                color: '#60ff44',
                width: 1,
                opacity: 0.4,
                curveness: 0.3
            },
		},
        data: convertData(item[1])
    },
	{//路径
        name: item[2],
        type: 'lines',
        zlevel: 2,
        effect: {
            show: true, //是否显示特效
            period: 2,  //特效动画的时间，单位为 s
            symbol:'pin', //特效图形的类型
            constantSpeed: 100, //固定速度，大于0的值后会忽略 period 配置项
            symbolSize: 5,
            color: '#fff',
            shadowBlur: 8
        },
        lineStyle: {
            normal: {
                width: 0,
                curveness: 0.3
            }
        },
		data: convertData(item[1])
    },
    {
        type: 'effectScatter',
        coordinateSystem: 'geo',
        zlevel: 2,
        rippleEffect: { //涟漪特效相关配置
            period:'4', //动画的时间
            scale:'20', //动画中波纹的最大缩放比例
            brushType: 'stroke'
        },
        label: { //图形上的城市文本标签
            normal: {
                show: true,
                position: 'right',
                formatter: '{b}',
                textStyle:{
                    color:'#fff',
					fontStyle: 'normal',
                    fontFamily: 'arial',
                    fontSize: 12,
                }
            }
        },
        symbolSize: 3,//点大小
        itemStyle: {
            normal: {
                color: function(params) {
                      var tmp = params.data.value[2]
                      if (tmp < 25) {
                          return 'aqua';
                      } else if (tmp < 50) {
                          return 'lime';
                      } else if (tmp < 76) {
                          return 'yellow';
                      } else if (tmp < 95) {
                          return 'orange'
                      } else
                          return '#ff3333';
                }
            }
        },
        data: item[1].map(function (dataItem) {
            return {
                name: dataItem[0].name,
                value: geoCoordMap[dataItem[0].name].concat([dataItem[0].value])
            };
        })
    });
});

option = {
    backgroundColor: '#23243a',
    tooltip : {  //提示组件
        trigger: 'item',
    },
    geo: {
        map: 'china',
        label: {
            emphasis: {
                show: false
            }
        },
        roam: false, //开启缩放或者平移
        zoom: 1.1,  //缩放比例
        itemStyle: {
            normal: {
                areaColor: 'none',
                borderColor: 'rgba(100,149,237,1)'
            },
            emphasis: {
                areaColor: '#1b1b1b'
            }
        }
    },
    series: series
};