custom dashlet echarts #117

annProg · 2020-10-14T14:49:24Z

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
</head>
<body>
    <div id="main" style="width: 600px;height:400px;"></div>
    <!-- 引入 ECharts 文件 -->
    <script type="text/javascript">
        $.getScript("https://cdn.bootcdn.net/ajax/libs/echarts/5.0.0-alpha.2/echarts.common.min.js");
    </script>
    <script type="text/javascript">
    function EchartDraw() {
        // 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);
    }
    
    // 如何每500ms判断一次？
    // setTimeout 似乎只能执行一次
    for(var i=0;i<5;i++) {
        if(typeof echarts == "undefined") {
            setTimeout("EchartDraw()", 5000);
            continue;
            
        } else {
            EchartDraw();
            break;
        }
    }
    </script>
</body>
</html>

annProg · 2020-10-15T13:20:11Z

直接在 add_script 里手写 $.getScript 回调即可，不要用 add_linked_script

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custom dashlet echarts #117

custom dashlet echarts #117

annProg commented Oct 14, 2020 •

edited

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annProg commented Oct 15, 2020

custom dashlet echarts #117

custom dashlet echarts #117

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annProg commented Oct 14, 2020 • edited Loading

annProg commented Oct 15, 2020

annProg commented Oct 14, 2020 •

edited

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