Ext.js - 橢圓弧形繪製

此工具用於建立橢圓弧形。

語法

以下是新增橢圓弧形的簡單語法。

xtype: 'draw',
type: 'ellipticalArc',

示例

以下是一個簡單的示例，展示了用法。

線上演示

<!DOCTYPE html>
<html>
   <head>
      <link href = "https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/classic/theme-classic/resources/theme-classic-all.css" 
         rel = "stylesheet" />
      <script type = "text/javascript" 
         src = "https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/ext-all.js"></script>
      <script type = "text/javascript" 
         src = "https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/packages/charts/classic/charts.js"></script>
      
      <script type = "text/javascript">
         Ext.onReady(function() {
            Ext.create ({
               xtype: 'draw', 
               renderTo: Ext.getBody(),
               width: 600,
               height: 200,
               
               sprites: [{
                  type: 'ellipticalArc',
                  cx: 100,
                  cy: 100,
                  rx: 80,
                  ry: 50,
                  fillStyle: '#1F6D91',
                  startAngle: 0,
                  endAngle: Math.PI,
                  anticlockwise: true
               }]
            });
         });
      </script>
   </head>
   
   <body>
   </body>
</html>

上述程式將產生以下結果 −

extjs_drawing.htm

列印頁面

上一個

下一個