第二节 Apache ECharts的下载和安装

亮子 2021-08-31 21:09:57 17390 0 0 0

1、下载

  • 源码下载

https://echarts.apache.org/zh/download.html

  • 从 GitHub 获取

https://github.com/apache/echarts/releases

  • 通过 npm 获取
npm install echarts --save
  • 通过 jsDelivr 等 CDN 引入
<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
        <!-- 1、引入echarts脚本 -->
        <script src="https://cdn.jsdelivr.net/npm/echarts@5.3.0/dist/echarts.js" type="text/javascript" charset="utf-8"></script>
	</head>
	<body>
	</body>
</html>

2、绘制一个简单的柱状图

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>ECharts</title>
    <!-- 引入 echarts.js -->
    <script src="echarts.min.js"></script>
</head>
<body>
    <!-- 为ECharts准备一个具备大小(宽高)的Dom -->
    <div id="main" style="width: 600px;height:400px;"></div>
    <script type="text/javascript">
        // 基于准备好的dom,初始化echarts实例
        var myChart = echarts.init(document.getElementById('main'));

        // 指定图表的配置项和数据
        var option = {
            title: {
                text: 'ECharts 入门示例'
            },
            tooltip: {},
            legend: {
                data:['销量']
            },
            xAxis: {
                data: ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"]
            },
            yAxis: {},
            series: [{
                name: '销量',
                type: 'bar',
                data: [5, 20, 36, 10, 10, 20]
            }]
        };

        // 使用刚指定的配置项和数据显示图表。
        myChart.setOption(option);
    </script>
</body>
</html>

图片alt