Google 图表 - 顶部 X 轴散点图



以下是包含 X 轴在顶部的实际散点图示例。我们已经在 Google 图表配置语法 章节中看到用于绘制此图表所使用的配置。因此,我们来看一下完整的示例。

配置

我们使用了 **axes.x** 配置将 X 轴显示在顶部。

// Set chart options
var options = { 
   axes: {
      x: {
         0: {side: 'top'}
      }
   }
};

示例

googlecharts_scatter_topx.htm

<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','scatter']});     
      </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 = new google.visualization.DataTable();
            data.addColumn('number', 'Age');
            data.addColumn('number', 'Weight');
            data.addRows([
               [ 8,      12],
               [ 4,      5.5],
               [ 11,     14],
               [ 4,      5],
               [ 3,      3.5],
               [ 6.5,    7]
            ]);
               
            // Set chart options
            var options = {'title':'Age vs Weight',
               'width':550,
               'height':400,
               axes: {
                  x: {
                     0: {side: 'top'}
                  }
               }	  
            };

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

结果

验证结果。

googlecharts_scatter_charts.htm
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