Basic Area

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小牛编辑

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2023-12-01

以下是基本面积图的示例。

我们已经在Highcharts Configuration Syntax一章中看到了用于绘制图表的配置。现在，我们将讨论基本面积图的示例。

配置 (Configurations)

现在让我们讨论其他配置。

图表

将图表类型配置为基于区域。 chart.type决定图表的系列类型。这里，默认值是“line”。

var chart = {
   type: 'area'
};

例子 (Example)

highcharts_area_basic.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 chart = {
               type: 'area'
            };
            var title = {
               text: 'US and USSR nuclear stockpiles'   
            };
            var subtitle = {
               text: 'Source: <a href = "http://thebulletin.metapress.com/content/c4120650912x74k7/fulltext.pdf" >' +
                  'thebulletin.metapress.com</a>'  
            };
            var xAxis = {
               allowDecimals: false,
               labels: {
                  formatter: function () {
                     return this.value; // clean, unformatted number for year
                  }
               }
            };
            var yAxis = {
               title: {
                  text: 'Nuclear weapon states'
               },
               labels: {
                  formatter: function () {
                     return this.value/1000 + 'k';
                  }
               }
            };
            var tooltip = {
               pointFormat: '{series.name} produced <b>{point.y:,.0f}</b><br/>warheads in {point.x}'
            };
            var plotOptions = {
               area: {
                  pointStart: 1940,
                  marker: {
                     enabled: false,
                     symbol: 'circle',
                     radius: 2,
                     states: {
                        hover: {
                           enabled: true
                        }
                     }
                  }
               }
            };
            var series = [
               {
                  name: 'USA',
                  data: [null, null, null, null, null, 6, 11, 32, 110, 235, 369, 640,
                     1005, 1436, 2063, 3057, 4618, 6444, 9822, 15468, 20434, 24126,
                     27387, 29459, 31056, 31982, 32040, 31233, 29224, 27342, 26662,
                     26956, 27912, 28999, 28965, 27826, 25579, 25722, 24826, 24605,
                     24304, 23464, 23708, 24099, 24357, 24237, 24401, 24344, 23586,
                     22380, 21004, 17287, 14747, 13076, 12555, 12144, 11009, 10950,
                     10871, 10824, 10577, 10527, 10475, 10421, 10358, 10295, 10104]
               }, 
               {
                  name: 'USSR/Russia',
                  data: [null, null, null, null, null, null, null, null, null, null,
                     5, 25, 50, 120, 150, 200, 426, 660, 869, 1060, 1605, 2471, 3322,
                     4238, 5221, 6129, 7089, 8339, 9399, 10538, 11643, 13092, 14478,
                     15915, 17385, 19055, 21205, 23044, 25393, 27935, 30062, 32049,
                     33952, 35804, 37431, 39197, 45000, 43000, 41000, 39000, 37000,
                     35000, 33000, 31000, 29000, 27000, 25000, 24000, 23000, 22000,
                     21000, 20000, 19000, 18000, 18000, 17000, 16000]
               }
            ];     
            var json = {};   
            json.chart = chart; 
            json.title = title;   
            json.subtitle = subtitle; 
            json.tooltip = tooltip;
            json.xAxis = xAxis;
            json.yAxis = yAxis;  
            json.series = series;
            json.plotOptions = plotOptions;
            $('#container').highcharts(json);
         });
      </script>
   </body>
</html>