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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/facePrint.js"></script>
        <script src='lib/jquery.min.js'></script>
    </head>
    <body>
        <style>
            html, body, #main {
                width: 100%;
                height: 100%;
            }
        </style>
        <div id="main"></div>
        <script>

            require([
                'echarts',
                './data/aqi/aqi-beijing.json'
            ], function (echarts, data) {

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

                var option = {
                    title: {
                        text: 'Beijing AQI',
                        subtext: 'Fix #12388'
                    },
                    tooltip: {
                        trigger: 'axis'
                    },
                    xAxis: {
                        data: data.map(function (item) {
                            return item[0];
                        })
                    },
                    yAxis: {
                        splitLine: {
                            show: false
                        }
                    },
                    toolbox: {
                        left: 'center',
                        feature: {
                            dataZoom: {
                                yAxisIndex: 'none'
                            },
                            restore: {},
                            saveAsImage: {}
                        }
                    },
                    dataZoom: [{
                        startValue: '2014-06-01'
                    }, {
                        type: 'inside'
                    }],
                    visualMap: {
                        top: 10,
                        right: 10,
                        pieces: [{
                            gt: 0,
                            lte: 50,
                            color: '#096'
                        }, {
                            gt: 50,
                            lte: 100,
                            color: '#ffde33'
                        }, {
                            gt: 100,
                            lte: 150,
                            color: '#ff9933'
                        }, {
                            gt: 150,
                            lte: 200,
                            color: '#cc0033'
                        }, {
                            gt: 200,
                            lte: 300,
                            color: '#660099'
                        }, {
                            gt: 300,
                            color: '#7e0023'
                        }],
                        outOfRange: {
                            color: '#999'
                        }
                    },
                    series: [{
                        name: 'Beijing AQI',
                        type: 'line',
                        data: data.map(function (item) {
                            return item[1];
                        }),
                        markLine: {
                            silent: true,
                            // symbol: 'triangle',
                            symbolRotate: [20, 45],
                            data: [
                            [
                                {name: 'rotation not specified', coord: ['2014-06-20', 300], symbol: 'arrow'},
                                {coord: ['2014-07-18', 320], symbol: 'triangle'}
                            ],
                            {
                                yAxis: 50,
                                // symbolRotate: 0,
                                // symbolRotate: null,
                                symbol: 'triangle',
                                symbolSize: 20
                            },{
                                yAxis: 100,
                                symbolRotate: 80,
                                symbol: 'rect',
                                symbolSize: 20
                            }, {
                                yAxis: 150,
                                symbol: 'roundRect',
                                symbolRotate: 40
                            },
                            {
                                yAxis: 200,
                                symbol: 'diamond',
                                symbolRotate: 45
                            },
                            {
                                yAxis: 250,
                                symbol: 'pin',
                                symbolRotate: 45
                            },
                            {
                                yAxis: 300,
                                symbol: 'circle',
                                symbolRotate: 90
                            },
                            [{
                                symbol: 'rect',
                                x: '90%',
                                yAxis: 'average',
                                symbolRotate: 0,
                                symbolOffset: [50, 0]
                            }, {
                                symbol: 'triangle',
                                symbolRotate: 130,
                                // symbolOffset: [-50, 0],
                                label: {
                                    position: 'start',
                                    formatter: 'Average',
                                    distance: 10
                                },
                                type: 'average',
                                lineStyle: {
                                    color: '#14c4ba'
                                }
                            }
                            ]
                            ]
                        }
                    }]
                };

                chart.setOption(option);
                window.onresize = chart.resize;
            });


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