test/line-large.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>

            var chart;
            var myChart;
            var option;

            require([
                'echarts'/*, 'map/js/china' */
            ], function (echarts) {

                var count = 1e6;

                function randomData() {
                    value = value + Math.random() * 21 - 10;
                    return [
                        xValue += 1,
                        Math.round(value)
                    ];
                }

                var data = [];
                var xValue = 100;
                var value = Math.random() * 1000;
                for (var i = 0; i < count; i++) {
                    data.push(randomData());
                }


                var option = {
                    tooltip: {
                        trigger: 'axis'
                    },
                    legend: {},
                    xAxis: {
                        splitLine: {
                            lineStyle: {
                                color: 'green',
                                width: 10
                            }
                        },
                        inverse: true
                    },
                    yAxis: {
                        splitLine: {
                            lineStyle: {
                                color: 'green',
                                width: 10
                            }

                        }
                    },
                    dataZoom: [{end: 90}, {type: 'inside', end: 90}],
                    series: [{
                        name: 'large-line',
                        type: 'line',
                        showSymbol: false,
                        sampling: 'max',
                        data: data
                    }]
                };

                chart = myChart = testHelper.create(echarts, 'main0', {
                    option: option
                });
            });

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