Google 图表 - 时间轴图表着色

以下是具有自定义颜色的时间轴图表示例。我们已经看过在 Google 图表配置语法一章中用于绘制此图表的配置。因此，让我们看完整的示例。

配置

我们使用了 timelines 配置来隐藏行标签。

// Set chart options
var options = {
   colors: ['#cbb69d', '#603913', '#c69c6e']
};

示例

googlecharts_timelines_color.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" src = "https://www.google.com/jsapi"></script>
      <script type = "text/javascript">
         google.charts.load('current', {packages: ['timeline']});     
      </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({ 
               type: 'string', id: 'President'
            });
            
            data.addColumn({ 
               type: 'date', id: 'Start' 
            });
            
            data.addColumn({ 
               type: 'date', id: 'End'
            });
            
            data.addRows([
               [ 'George Washington', new Date(1789, 3, 30), new Date(1797, 2, 4) ],
               [ 'John Adams',      new Date(1797, 2, 4),  new Date(1801, 2, 4) ],
               [ 'Thomas Jefferson',  new Date(1801, 2, 4),  new Date(1809, 2, 4) ]
            ]);

            var options = {      
               width: '100%', 
               height: '100%',
               colors: ['#cbb69d', '#603913', '#c69c6e']
            };
                  
            // Instantiate and draw the chart.
            var chart = new google.visualization.Timeline(document.getElementById('container'));
            chart.draw(data, options);
         }
         google.charts.setOnLoadCallback(drawChart);
      </script>
   </body>
</html>

结果

验证结果。

googlecharts_timelines_charts.htm

打印页面

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