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regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

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software distributed under the License is distributed on an
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specific language governing permissions and limitations
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<html>
    <head>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <link rel="stylesheet" href="lib/reset.css"/>
        <script src="lib/simpleRequire.js"></script>
        <script src="lib/config.js"></script>
    </head>
    <body>
        <style>
            html, body, #main {
                width: 100%;
                height: 100%;
                margin: 0;
            }
            #chart1, #chart2 {
                width: 100%;
                height: 50%;
            }
        </style>
        <div id="main">
            <div id="chart1"></div>
            <div id="chart2"></div>
        </div>
    <script>

    require([
        'echarts'
    ], function (echarts, rawData, prepareBoxplotData, env) {


        var chart1 = echarts.init(document.getElementById('chart1'));
        var chart2 = echarts.init(document.getElementById('chart2'));

        var data1 = [];
        var data2 = [];

        var timeBase = +new Date();
        var hour = 1000 * 60 * 60;

        for (var i = 0; i < 100; i++) {
            data1.push([timeBase, Math.random() * 4]);

            if (i < 40) {
                data2.push([timeBase, Math.random() * 14]);
            }

            timeBase += hour;
        }

        chart1.setOption({
            legend: {
                top: 50,
                data: ['line']
            },
            tooltip: {
                trigger: 'axis',
                formatter: '{c}'
            },
            grid: {
                top: '26%',
                bottom: '26%'
            },
            xAxis: {
                type: 'time',
                max: timeBase
            },
            yAxis: {
                type: 'value'
            },
            dataZoom: {
                type: 'inside'
            },
            series: [
                {
                    type: 'line',
                    data: data1
                }
            ]
        });

        chart2.setOption({
            legend: {
                top: 50,
                data: ['line']
            },
            tooltip: {
                trigger: 'axis',
                formatter: '{c}'
            },
            grid: {
                top: '26%',
                bottom: '26%'
            },
            xAxis: {
                type: 'time',
                max: timeBase
            },
            yAxis: {
                type: 'value'
            },
            dataZoom: {
                type: 'inside'
            },
            series: [
                {
                    type: 'line',
                    data: data2
                }
            ]
        });

        // echarts.connect([chart1, chart2]);

        bindAction([chart1, chart2]);

        function bindAction(chartList) {
            echarts.util.each(chartList, function (fromChart) {
                echarts.util.each(chartList, function (toChart) {
                    if (fromChart === toChart) {
                        return;
                    }

                    fromChart.on('updateAxisPointer', function (params) {
                        toChart.dispatchAction(
                            toChart.makeActionFromEvent(params),
                            true
                        );
                    });

                    fromChart.on('dataZoom', function (params) {
                        toChart.dispatchAction({
                            type: 'dataZoom',
                            dataZoomIndex: params.batch[0].dataZoomIndex,
                            start: params.batch[0].start,
                            end: params.batch[0].end
                        }, true);
                    });
                });
            });
        }

    });
    </script>
    </body>
</html>