8.2echarts展示数据

Bertha 。 2023-09-30 18:24 9阅读 0赞

Echarts快速使用

![5a2238843e4052d8f18a7acbf53dc2b9.png][]

<!DOCTYPE html>
    <html style="height: 100%">
       <head>
           <meta charset="utf-8">
           <script type="text/javascript" src="js/echarts.min.js" ></script>
           <script type="text/javascript">
                   	function showData(){
                   		var dom = document.getElementById("container");
                                    var myChart = echarts.init(dom);
                                    var app = {};
                                    option = null;
                                    option = {
                                        legend: {},
                                        tooltip: {},
                                        dataset: {
                                            source: [
                                                ['product', '第一季度', '第二季度', '第三季度','第四季度'],
                                                ['茉莉', 43.3, 85.8, 93.7,99.9],
                                                ['奶茶', 83.1, 73.4, 55.1,66.6],
                                                ['绿茶', 86.4, 65.2, 82.5,88.8],
                                                ['咖啡', 72.4, 53.9, 39.1,77.1],
                                                ['红茶', 11.4, 22.9, 33.1,44.1]
                                            ]
                                        },
                                        xAxis: {type: 'category'},
                                        yAxis: {},
                                        // Declare several bar series, each will be mapped
                                        // to a column of dataset.source by default.
                                        series: [
                                            {type: 'bar'},
                                            {type: 'bar'},
                                            {type: 'bar'},
                                            {type: 'bar'}
                                        ]
                                    };
                                    ;
                                    if (option && typeof option === "object") {
                                        myChart.setOption(option, true);
                                    }
                   	}
           </script>
       </head>
       <body style="height: 100%; margin: 0">
           <div id="container" style="height: 300px;width: 800px;border: 1px solid red; margin: 0px auto;"></div>
           
           
           <input type="button" value="显示数据" onclick="showData()" />
       </body>
    </html>

![c4365bec5c4f37bdb4b8289da484c471.gif][]

![02373da384b47b2e83fc49d3864ff33b.gif][]

[5a2238843e4052d8f18a7acbf53dc2b9.png]: https://img-blog.csdnimg.cn/img_convert/5a2238843e4052d8f18a7acbf53dc2b9.png
[c4365bec5c4f37bdb4b8289da484c471.gif]: https://img-blog.csdnimg.cn/img_convert/c4365bec5c4f37bdb4b8289da484c471.gif
[02373da384b47b2e83fc49d3864ff33b.gif]: https://img-blog.csdnimg.cn/img_convert/02373da384b47b2e83fc49d3864ff33b.gif