javascript 绘制气温变化图(echarts示例)

基本信息

源码名称：javascript 绘制气温变化图(echarts示例)

源码大小：0.22M

文件格式：.zip

开发语言：CSS

更新时间：2018-03-27

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源码介绍

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>温度</title>
    <script src="echarts.js"></script>
</head>
<body>
<div id="main" style="width: 800px;height: 600px"></div>
<script type="text/javascript">
    var myChart =echarts.init(document.getElementById('main'));
    option = {
        title: {
            text: '未来一周气温变化',
            subtext: ''
        },
        tooltip: {
            trigger: 'axis'
        },
        legend: {
            data:['最高气温','最低气温']
        },
        toolbox: {
            show: true,
            feature: {
                dataZoom: {
                    yAxisIndex: 'none'
                },
                dataView: {readOnly: false},
                magicType: {type: ['line', 'bar']},
                restore: {},
                saveAsImage: {}
            }
        },
        xAxis:  {
            type: 'category',
            boundaryGap: false,
            data: ['周一','周二','周三','周四','周五','周六','周日']
        },
        yAxis: {
            type: 'value',
            axisLabel: {
                formatter: '{value} °C'
            }
        },
        series: [
            {
                name:'最高气温',
                type:'line',
                data:[22, 23, 25, 23, 22, 23, 27],
                markPoint: {
                    data: [
                        {type: 'max', name: '最大值'},
                        {type: 'min', name: '最小值'}
                    ]
                },
                markLine: {
                    data: [
                        {type: 'average', name: '平均值'}
                    ]
                }
            },
            {
                name:'最低气温',
                type:'line',
                data:[11, 12, 17, 15, 13, 12, 15],
                markPoint: {
                    data: [
                        {name: '周最低', value: -2, xAxis: 1, yAxis: -1.5}
                    ]
                },
                markLine: {
                    data: [
                        {type: 'average', name: '平均值'},
                        [{
                            symbol: 'none',
                            x: '90%',
                            yAxis: 'max'
                        }, {
                            symbol: 'circle',
                            label: {
                                normal: {
                                    position: 'start',
                                    formatter: '最大值'
                                }
                            },
                            type: 'max',
                            name: '最高点'
                        }]
                    ]
                }
            }
        ]
    };

    myChart.setOption(option);
</script>
</body>
</html>