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<html>
    <head>
        <meta charset="utf-8">
        <script src="lib/esl.js"></script>
        <script src="lib/config.js"></script>
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <link rel="stylesheet" href="lib/reset.css" />
    </head>
    <body>
        <style>
            h1 {
                background: #ddd;
                text-align: center;
                font-weight: bold;
                font-size: 14px;
                padding: 20px 0;
            }
            .chart {
                height: 350px;
            }
        </style>


        <h1>time scale label should in local time when timestamp (in UTC) input, tick should align with day.</h1>
        <div class="chart" id="chart0"></div>

        <h1>
            time scale label should in UTC time when option.useUTC is `true`, tick should not align with day.<br>
            tooltip (default) should be OK.
        </h1>
        <div class="chart" id="chart1"></div>

        <h1>
            time scale label should in UTC time when option.useUTC is `true`, tick should not align with day.<br>
            tooltip (formatter: series0 2017-02-09 16:00) should be OK.
        </h1>
        <div class="chart" id="chart1-1"></div>

        <h1>useUTC: null, should display '00:00 01-03' in tooltip on the 1st point</h1>
        <div class="chart" id="chart2"></div>

        <h1>useUTC: true, should display '16:00 01-02' in tooltip on the 1st point</h1>
        <div class="chart" id="chart3"></div>


        <script>
            var dataTimestamp = [
                [1486656000000, 20000],
                [1486742400000, 30000],
                [1486828800000, 10000],
                [1486915200000, 290000],
                [1487001600000, 123355],
                [1487088000000, 198128],
                [1487174400000, 123124]
            ];

            var dataTimeString = [
                ['2012-01-03', 20000],
                ['2012-01-04', 30000],
                ['2012-01-05', 10000],
                ['2012-01-06', 290000]
            ];

            // opt: {useUTC, tooltipFormatter}
            function makeTimeScaleOption(data, opt) {
                opt = opt || {};
                var useUTC = opt.useUTC;
                var tooltipFormatter = opt.tooltipFormatter;
                return {
                    useUTC: useUTC,
                    tooltip: {
                        trigger: 'axis',
                        // test in Safari (NaN-NaN-NaN NaN:NaN:NaN)
                        formatter: tooltipFormatter
                    },
                    xAxis: [{
                        type: 'time',
                        splitNumber: 7,
                        axisLabel: {
                            formatter: function (tick) {
                                return echarts.time.format(
                                    tick,
                                    '{yyyy}-{MM}-{dd} {HH}:{mm}:{ss}',
                                    useUTC
                                );
                            },
                            rotate: 10
                        },
                        splitLine: {
                            show: false
                        }
                    }],
                    yAxis: [{
                        type: 'value',
                        splitLine: {
                            show: false
                        }
                    }],
                    series: [{
                        type: 'line',
                        smooth: true,
                        data: data,
                        label: {
                            show: true,
                            formatter: function (params) {
                                return echarts.time.format(
                                    params.value[0],
                                    '{yyyy}-{MM}-{dd} {HH}:{mm}:{ss}',
                                    useUTC
                                );
                            }
                        }
                    }]
                };
            }


        </script>


        <script>

            var echarts;
            var colorTool;
            var chart;
            var myChart;
            var groupCategories = [];
            var groupColors = [];

            require([
                'echarts'
            ], function (ec) {
                echarts = ec;
                colorTool = echarts.color;
                var dom = document.getElementById('chart0');
                if (!dom) {
                    return;
                }
                chart = myChart = echarts.init(dom);

                var option = makeTimeScaleOption(dataTimestamp);

                chart.setOption(option);
            });

        </script>


        <script>

            var echarts;
            var colorTool;
            var chart;
            var myChart;
            var groupCategories = [];
            var groupColors = [];

            require([
                'echarts'
            ], function (ec) {
                echarts = ec;
                colorTool = echarts.color;
                var dom = document.getElementById('chart1');
                if (!dom) {
                    return;
                }
                chart = myChart = echarts.init(dom);

                var option = makeTimeScaleOption(dataTimestamp, {useUTC: true});

                chart.setOption(option);
            });

        </script>


        <script>

            var echarts;
            var colorTool;
            var chart;
            var myChart;
            var groupCategories = [];
            var groupColors = [];

            require([
                'echarts'
            ], function (ec) {
                echarts = ec;
                colorTool = echarts.color;
                var dom = document.getElementById('chart1-1');
                if (!dom) {
                    return;
                }
                chart = myChart = echarts.init(dom);

                var option = makeTimeScaleOption(
                    dataTimestamp,
                    {useUTC: true, tooltipFormatter: '{a0} {yyyy}-{MM}-{dd} {HH}:{mm}:{ss}'}
                );

                chart.setOption(option);
            });

        </script>


        <script>

            var echarts;
            var colorTool;
            var chart;
            var myChart;
            var groupCategories = [];
            var groupColors = [];

            require([
                'echarts'
            ], function (ec) {
                echarts = ec;
                colorTool = echarts.color;
                var dom = document.getElementById('chart2');
                if (!dom) {
                    return;
                }
                chart = myChart = echarts.init(dom);

                var option = makeTimeScaleOption(dataTimeString);

                chart.setOption(option);
            });

        </script>


        <script>

            var echarts;
            var colorTool;
            var chart;
            var myChart;
            var groupCategories = [];
            var groupColors = [];

            require([
                'echarts'
            ], function (ec) {
                echarts = ec;
                colorTool = echarts.color;
                var dom = document.getElementById('chart3');
                if (!dom) {
                    return;
                }
                chart = myChart = echarts.init(dom);

                var option = makeTimeScaleOption(dataTimeString, {useUTC: true});

                chart.setOption(option);
            });

        </script>


    </body>
</html>