test/lines-track.html

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<html>
    <head>
        <meta charset='utf-8'>
        <script src='lib/simpleRequire.js'></script>
        <script src='lib/config.js'></script>
        <script src='lib/jquery.min.js'></script>
        <script src='http://api.map.baidu.com/api?v=2.0&ak=KOmVjPVUAey1G2E8zNhPiuQ6QiEmAwZu'></script>
        <meta name='viewport' content='width=device-width, initial-scale=1' />
    </head>
    <body>
        <style>
            html, body, #main {
                width: 100%;
                height: 100%;
                margin: 0;
            }
        </style>
        <div id='main'></div>
        <script>

            require([
                'echarts',
                'data/hangzhou-tracks.json',
                'extension/bmap'
            ], function (echarts, data) {

                var myChart = echarts.init(document.getElementById('main'));

               var lines = data.map(function (track) {
                    return {
                         coords: track.map(function (seg, idx) {
                              return seg.coord;
                         })
                    };
               });
               // var lines = [].concat.apply([], data.map(function (track) {
               //     return track.slice(1).map(function (seg, idx) {
               //         return [track[idx], track[idx + 1]];
               //     });
               // }));
               // lines = lines.concat(lines);
               myChart.setOption({
                    animation: false,
                    bmap: {
                         center: [120.13066322374, 30.240018034923],
                         zoom: 14,
                         roam: true,
                         mapStyle: {
                              styleJson: [
                                   {
                                        'featureType': 'water',
                                        'elementType': 'all',
                                        'stylers': {
                                             'color': '#d1d1d1'
                                        }
                                   },
                                   {
                                        'featureType': 'land',
                                        'elementType': 'all',
                                        'stylers': {
                                             'color': '#f3f3f3'
                                        }
                                   },
                                   {
                                        'featureType': 'railway',
                                        'elementType': 'all',
                                        'stylers': {
                                             'visibility': 'off'
                                        }
                                   },
                                   {
                                        'featureType': 'highway',
                                        'elementType': 'all',
                                        'stylers': {
                                             'color': '#fdfdfd'
                                        }
                                   },
                                   {
                                        'featureType': 'highway',
                                        'elementType': 'labels',
                                        'stylers': {
                                             'visibility': 'off'
                                        }
                                   },
                                   {
                                        'featureType': 'arterial',
                                        'elementType': 'geometry',
                                        'stylers': {
                                             'color': '#fefefe'
                                        }
                                   },
                                   {
                                        'featureType': 'arterial',
                                        'elementType': 'geometry.fill',
                                        'stylers': {
                                             'color': '#fefefe'
                                        }
                                   },
                                   {
                                        'featureType': 'poi',
                                        'elementType': 'all',
                                        'stylers': {
                                             'visibility': 'off'
                                        }
                                   },
                                   {
                                        'featureType': 'green',
                                        'elementType': 'all',
                                        'stylers': {
                                             'visibility': 'off'
                                        }
                                   },
                                   {
                                        'featureType': 'subway',
                                        'elementType': 'all',
                                        'stylers': {
                                             'visibility': 'off'
                                        }
                                   },
                                   {
                                        'featureType': 'manmade',
                                        'elementType': 'all',
                                        'stylers': {
                                             'color': '#d1d1d1'
                                        }
                                   },
                                   {
                                        'featureType': 'local',
                                        'elementType': 'all',
                                        'stylers': {
                                             'color': '#d1d1d1'
                                        }
                                   },
                                   {
                                        'featureType': 'arterial',
                                        'elementType': 'labels',
                                        'stylers': {
                                             'visibility': 'off'
                                        }
                                   },
                                   {
                                        'featureType': 'boundary',
                                        'elementType': 'all',
                                        'stylers': {
                                             'color': '#fefefe'
                                        }
                                   },
                                   {
                                        'featureType': 'building',
                                        'elementType': 'all',
                                        'stylers': {
                                             'color': '#d1d1d1'
                                        }
                                   },
                                   {
                                        'featureType': 'label',
                                        'elementType': 'geometry.fill',
                                        'stylers': {
                                             'color': '#848484'
                                        }
                                   },
                                   {
                                        'featureType': 'label',
                                        'elementType': 'geometry',
                                        'stylers': {
                                             'visibility': 'off'
                                        }
                                   }
                              ]
                         }
                    },
                    series: [{
                         type: 'lines',
                         coordinateSystem: 'bmap',
                         data: lines,
                         polyline: true,
                         lineStyle: {
                              normal: {
                                   color: 'purple',
                                   opacity: 0.4,
                                   width: 1
                              }
                         }
                    }]
               });

          });

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