test/clip-large1.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/facePrint.js"></script>
        <script src="lib/testHelper.js"></script>
        <link rel="stylesheet" href="lib/reset.css" />
    </head>
    <body>
        <style>
            h1 {
                line-height: 60px;
                height: 60px;
                background: #ddd;
                text-align: center;
                font-weight: bold;
                font-size: 14px;
            }
            .chart {
                height: 500px;
            }
        </style>


        <div class="chart" id="bar-incremental-large"></div>


        <script>
            function makeToggleChartButtons(toggleClip) {
                return  [{
                    text: 'Set Clip',
                    onclick: function () {
                        toggleClip(true);
                    }
                }, {
                    text: 'Set Visible',
                    onclick: function () {
                        toggleClip(false);
                    }
                }];
            }
        </script>


        <script>
            require([
                'echarts'
            ], function (echarts) {

                var data = [];
                var rawDataCount = 2e5;
                var rate = 1000;

                for (var i = 0; i < rawDataCount; i++) {
                    var val = 1000 * Math.sin(i / rate) + 1500;
                    data.push([i, val]);
                }

                var option = {
                    color: ['rgba(123,213,012,0.5)'],
                    xAxis: {
                    },
                    yAxis: {
                        scale: true
                    },
                    tooltip: {
                        trigger: 'axis'
                    },
                    dataZoom: [{
                        type: 'slider',
                        start: 5,
                        end: 95
                    }, {
                        type: 'inside',
                        start: 5,
                        end: 95
                    }],
                    series: {
                        type: 'bar',
                        large: true,
                        sampling: 'lttb',
                        data: data
                    }
                };

                var chart = testHelper.create(echarts, 'bar-incremental-large', {
                    option: option,
                    height: 400,
                    buttons: makeToggleChartButtons(function (clip) {
                        chart.setOption({
                            series: [{
                                clip: clip
                            }]
                        })
                    })
                });
            })
        </script>

    </body>
</html>