带数据标签（With data labels）

优质

小牛编辑

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2023-12-01

我们已经在Highcharts Configuration Syntax一章中看到了用于绘制此图表的配置。现在，我们将讨论带有数据标签的折线图的示例。

例子 (Example)

highcharts_line_labels.htm

<html>
   <head>
      <title>Highcharts Tutorial</title>
      <script src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
      </script>
      <script src = "https://code.highcharts.com/highcharts.js"></script>  
   </head>
   <body>
      <div id = "container" style = "width: 550px; height: 400px; margin: 0 auto"></div>
      <script language = "JavaScript">
         $(document).ready(function() {   
            var title = {
               text: 'Monthly Average Temperature'   
            };
            var subtitle = {
               text: 'Source: WorldClimate.com'
            };
            var xAxis = {
               categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
                  'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
            };
            var yAxis = {
               title: {
                  text: 'Temperature (\xB0C)'
               }
            };
            var plotOptions = {
               line: {
                  dataLabels: {
                     enabled: true
                  },   
                  enableMouseTracking: false
               }
            };
            var series = [{
                  name: 'Tokyo',
                  data: [7.0, 6.9, 9.5, 14.5, 18.4, 21.5, 25.2, 26.5, 23.3, 18.3,
                     13.9, 9.6]
               }, 
               {
                  name: 'London',
                  data: [3.9, 4.2, 5.7, 8.5, 11.9, 15.2, 17.0, 16.6, 14.2, 10.3, 
                     6.6, 4.8]
               }
            ];
            var json = {};
            json.title = title;
            json.subtitle = subtitle;
            json.xAxis = xAxis;
            json.yAxis = yAxis;  
            json.series = series;
            json.plotOptions = plotOptions;
            $('#container').highcharts(json); 
         });
      </script>
   </body>
</html>