test/scatter-weibo.html

<!DOCTYPE html>
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<html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <script src="lib/simpleRequire.js"></script>
        <script src="lib/config.js"></script>
        <script src="lib/jquery.min.js"></script>
        <script src="lib/facePrint.js"></script>
        <script src="lib/testHelper.js"></script>
        <link rel="stylesheet" href="lib/reset.css">
    </head>
    <body>
        <style>
            .test-title {
                background: #146402;
                color: #fff;
            }
        </style>


        <div id="main0"></div>


        <script>

            require([
                'echarts',
                './data/weibo.json',
                'map/js/china'
            ], function (echarts, weiboData) {

                weiboData = weiboData.map(function (serieData, idx) {
                    var px = serieData[0] / 1000;
                    var py = serieData[1] / 1000;
                    var res = [[px, py]];

                    for (var i = 2; i < serieData.length; i += 2) {
                        var dx = serieData[i] / 1000;
                        var dy = serieData[i + 1] / 1000;
                        var x = px + dx;
                        var y = py + dy;
                        res.push([x.toFixed(2), y.toFixed(2), 1]);

                        px = x;
                        py = y;
                    }
                    return res;
                });
                var option = {
                    backgroundColor: '#404a59',
                    title : {
                        text: '微博签到数据点亮中国',
                        subtext: 'From ThinkGIS',
                        sublink: 'http://www.thinkgis.cn/public/sina',
                        left: 'center',
                        top: 'top',
                        textStyle: {
                            color: '#fff'
                        }
                    },
                    tooltip: {},
                    legend: {
                        left: 'left',
                        data: ['强', '中', '弱'],
                        textStyle: {
                            color: '#ccc'
                        }
                    },
                    geo: {
                        map: 'china',
                        roam: true,
                        label: {
                            emphasis: {
                                show: false
                            }
                        },
                        itemStyle: {
                            normal: {
                                areaColor: '#323c48',
                                borderColor: '#111'
                            },
                            emphasis: {
                                areaColor: '#2a333d'
                            }
                        }
                    },
                    series: [{
                        name: '弱',
                        type: 'scatter',
                        coordinateSystem: 'geo',
                        symbolSize: 1,
                        large: true,
                        itemStyle: {
                            normal: {
                                shadowBlur: 2,
                                shadowColor: 'rgba(37, 140, 249, 0.8)',
                                color: 'rgba(37, 140, 249, 0.8)'
                            }
                        },
                        data: weiboData[0]
                    }, {
                        name: '中',
                        type: 'scatter',
                        coordinateSystem: 'geo',
                        symbolSize: 1,
                        large: true,
                        itemStyle: {
                            normal: {
                                shadowBlur: 2,
                                shadowColor: 'rgba(14, 241, 242, 0.8)',
                                color: 'rgba(14, 241, 242, 0.8)'
                            }
                        },
                        data: weiboData[1]
                    }, {
                        name: '强',
                        type: 'scatter',
                        coordinateSystem: 'geo',
                        symbolSize: 1,
                        large: true,
                        itemStyle: {
                            normal: {
                                shadowBlur: 2,
                                shadowColor: 'rgba(255, 255, 255, 0.8)',
                                color: 'rgba(255, 255, 255, 0.8)'
                            }
                        },
                        data: weiboData[2]
                    }]
                };

                testHelper.create(echarts, 'main0', {
                    option: option,
                    height: 500
                });
            });

        </script>
    </body>
</html>