Google 圖表 - 顏色分佈直方圖

以下是帶有自定義顏色的顏色分佈直方圖示例。Google 圖表配置語法章節中已介紹繪製此圖表的配置。因此，我們來看一下完整示例。

配置

我們使用了 color 配置來更改顏色分佈直方圖的預設顏色。

// Set chart options
var options = {colors: ['green']};

示例

googlecharts_histogram_color.htm

即時演示

<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([
               ['Student Roll No', 'height'],
               ['1', 80],['2', 55],['3', 68],['4', 80],['5', 54],
               ['6', 70],['7', 85],['8', 78],['9', 70],['10', 58],
               ['11', 90],['12', 65],['13', 88],['14', 82],['15', 65],
               ['16', 86],['17', 45],['18', 62],['19', 84],['20', 75],
               ['21', 82],['22', 75],['23', 58],['24', 70],['25', 85]		  
            ]);
              
            // Set chart options
            var options = {
               title: 'Students height, in cm',
               legend: { position: 'none' },
               colors: ['green']
            };				

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

結果

驗證結果。

googlecharts_histogram_charts.htm

列印頁面