Google 图表 - 100% 堆叠面积图

下面是一个 100% 堆叠面积图的示例。我们已经在 Google 图表配置语法一章中看到了用于绘制此图表的配置。所以，让我们来看看完整的示例。

配置

我们使用了 isStacked 配置来显示 100% 堆叠图。

// Set chart options
var options = {
   isStacked: 'percent'
};

示例

googlecharts_area_percentage.htm

实时演示

<html>
   <head>
      <title>Google Charts Tutorial</title>
      <script type = "text/javascript" src = "https://www.gstatic.com/charts/loader.js">
      </script>
      <script type = "text/javascript">
         google.charts.load('current', {packages: ['corechart']});     
      </script>
   </head>
   
   <body>
      <div id = "container" style = "width: 550px; height: 400px; margin: 0 auto">
      </div>
      <script language = "JavaScript">
         function drawChart() {
            // Define the chart to be drawn.
            var data = google.visualization.arrayToDataTable([
               ['Year', 'Asia', 'Europe'],
               ['2013',  1000,      400],
               ['2014',  1170,      460],
               ['2015',  1300,       480],
               ['2016',  1530,      540]
            ]);

            var options = {title: 'Population (in millions)',
               hAxis: {title: 'Year', titleTextStyle: {color: '#333'}},
               vAxis: {minValue: 0},
               isStacked: 'percent'
            };  

            // Instantiate and draw the chart.
            var chart = new google.visualization.AreaChart(document.getElementById('container'));
            chart.draw(data, options);
         }
         google.charts.setOnLoadCallback(drawChart);
      </script>
   </body>
</html>

结果

验证结果。

googlecharts_area_charts.htm

打印页面

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