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Implementation of Echarts line chart (complete code)

不言Original: 2018-09-11 17:19:432821browse

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<!DOCTYPE html><html><head>
    <meta name="viewport" content="width=device-width" />
    <title>Gauge</title>
    <script src="~/js/jquery-3.2.1.js"></script>
    <script src="~/js/jquery-3.2.1.min.js"></script>
    <script src="~/js/echarts.js"></script></head><body>
    <div id="mydiv" style="height:500px;width:800px;">

    </div></body></html><script type="text/javascript">
    var mychart = echarts.init(document.getElementById(&#39;mydiv&#39;));    var base = +new Date(1968, 9, 3);    var oneDay = 24 * 3600 * 1000;    var date = [];    var data = [Math.random() * 300];    for (var i = 1; i < 20000; i++) {        var now = new Date(base += oneDay);
        date.push([now.getFullYear(), now.getMonth() + 1, now.getDate()].join(&#39;/&#39;));
        data.push(Math.round((Math.random() - 0.5) * 20 + data[i - 1]));
    }    var option = {
        tooltip: {
            trigger: &#39;axis&#39;,
            position: function (pt) {
                return [pt[0], &#39;10%&#39;];
            }
        },
        title: {
            left: &#39;center&#39;,
            text: &#39;大数据量面积图&#39;,
        },
        toolbox: {
            feature: {
                dataZoom: {
                    yAxisIndex: &#39;none&#39;
                },
                restore: {},
                saveAsImage: {}
            }
        },
        xAxis: {
            type: &#39;category&#39;,
            boundaryGap: false,
            data: date
        },
        yAxis: {
            type: &#39;value&#39;,
            boundaryGap: [0, &#39;100%&#39;]
        },
        dataZoom: [{
            type: &#39;inside&#39;,
            start: 0,
            end: 10
        }, {
            start: 0,
            end: 10,
            handleIcon: &#39;M10.7,11.9v-1.3H9.3v1.3c-4.9,0.3-8.8,4.4-8.8,9.4c0,5,3.9,9.1,8.8,9.4v1.3h1.3v-1.3c4.9-0.3,8.8-4.4,8.8-9.4C19.5,16.3,15.6,12.2,10.7,11.9z M13.3,24.4H6.7V23h6.6V24.4z M13.3,19.6H6.7v-1.4h6.6V19.6z&#39;,
            handleSize: &#39;80%&#39;,
            handleStyle: {
                color: &#39;#fff&#39;,
                shadowBlur: 3,
                shadowColor: &#39;rgba(0, 0, 0, 0.6)&#39;,
                shadowOffsetX: 2,
                shadowOffsetY: 2
            }
        }],
        series: [
            {
                name: &#39;模拟数据&#39;,
                type: &#39;line&#39;,
                smooth: true,
                symbol: &#39;none&#39;,
                sampling: &#39;average&#39;,
                itemStyle: {
                    normal: {
                        color: &#39;rgb(255, 70, 131)&#39;
                    }
                },
                areaStyle: {
                    normal: {
                        color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                            offset: 0,
                            color: &#39;rgb(255, 158, 68)&#39;
                        }, {
                            offset: 1,
                            color: &#39;rgb(255, 70, 131)&#39;
                        }])
                    }
                },
                data: data
            }
        ]
    };
    mychart.setOption(option, true);</script>

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