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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>iChart.Sector-Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<meta http-equiv="Content-Style-Type" content="text/css"/>
<link rel="stylesheet" href="../resources/style.css" type="text/css"/>

</head>
<body class='ichartjs_page'>
<div class='ichartjs_p_5'><div class='ichartjs_title ichartjs_radius2 ichartjs_p_5'><div class='ichartjs_inline ichartjs_left'>概览&nbsp;&nbsp;</div><a class='ichartjs_anchor' href='#configs'>配置项</a><a class='ichartjs_anchor' href='#events'>事件</a><a class='ichartjs_anchor' href='#methods'>方法</a></div><div class='ichartjs_overview_content'>
<span class='ichartjs_class'>Sector</span>&nbsp;&nbsp;<br/><div class='ichartjs_p_10 ichartjs_m_10 ichartjs_color ichartjs_inline ichartjs_radius5'><div class='ichartjs_font_600 ichartjs_h_25'>
层次树</div>
<div class='ichartjs_h_18'><span class='ichartjs_h_18'><a href="ichart_element.html" target="main" >iChart.Element</a></span>
</div>
<div class='ichartjs_h_18'><span class='ichartjs_indent'><div class='ichartjs_tree'></div></span><span class='ichartjs_h_18'><a href="ichart_painter.html" target="main" >iChart.Painter</a></span>
</div>
<div class='ichartjs_h_18'><span class='ichartjs_indent'></span><span class='ichartjs_indent'><div class='ichartjs_tree'></div></span><span class='ichartjs_h_18'><a href="ichart_component.html" target="main" >iChart.Component</a></span>
</div>
<div class='ichartjs_h_18'><span class='ichartjs_indent'></span><span class='ichartjs_indent'></span><span class='ichartjs_indent'><div class='ichartjs_tree'></div></span><span class='ichartjs_h_18'><a href="ichart_sector.html" target="main" >iChart.Sector</a></span>
</div>
</div><br/>扇形抽象类。<br/>
 <br/
</div></div><div class='ichartjs_p_5' id='configs' name='configs'><div class='ichartjs_title ichartjs_p_5'>配置项</div><table class='ichartjs_table'><tr class='ichartjs_table_header'><th class='ichartjs_table_parameter'>参数</th><th class='ichartjs_table_type'>类型</th><th class='ichartjs_table_description'>描述</th><th class='ichartjs_table_definedBy'>定义者</th></tr><tr class='ichartjs_even'><td id='ichart_link_background_color'>background_color</td><td>String</td><td>组件中背景颜色(填充色)的值。(默认为'FEFEFE')<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_border'>border</td><td>Object</td><td>此处设置了开启边框配置项。<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_color_factor'>color_factor</td><td>float(0.01 - 0.5)</td><td>颜色因子，指示其颜色相对于背景色的变化量,值越大，变化值越大(越亮或者越暗)(默认为0.15)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_donutwidth'>donutwidth</td><td>Number</td><td>扇形环形的宽度，为0时，忽略环形。(默认为0)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_sector.html" target="main" >Sector</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_endAngle'>endAngle</td><td>Number</td><td>扇形结束角度。一般都图表给出。(默认为0)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_sector.html" target="main" >Sector</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_expand'>expand</td><td>Boolean</td><td>为true时展开扇形。(默认为false)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_sector.html" target="main" >Sector</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_fontunit'>fontunit</td><td>String</td><td>此组件中文字的尺寸的单位。(默认为'px')<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_component.html" target="main" >Component</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_gradient'>gradient</td><td>Boolean</td><td>True表示开启渐变效果.(默认为false)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_gradient_mode'>gradient_mode</td><td>String</td><td>背景渐变的样式。(默认为'RadialGradientOutIn')<br/>
 @Option 'RadialGradientOutIn'<br/>
 @Option 'RadialGradientInOut'<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_sector.html" target="main" >Sector</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_ignored'>ignored</td><td>Boolean</td><td>为true将不会被渲染。(默认为false)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_sector.html" target="main" >Sector</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_label'>label</td><td><a href='ichart_label.html'>iChart.Label</a></td><td>标签的配置项。当不满足迷你标签时此配置项激活。(默认为空对象)<br/>
 注意:禁用标签，则需设置为false即可。<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_sector.html" target="main" >Sector</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_listeners'>listeners</td><td>Object</td><td>事件的配置项。(默认为null)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_middleAngle'>middleAngle</td><td>Number</td><td>middleAngle = (endAngle - startAngle)/2。一般都图表给出。<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_sector.html" target="main" >Sector</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_mini_label'>mini_label</td><td><a href='ichart_text.html'>iChart.Text</a></td><td>迷你标签的配置项。迷你标签将在扇形区中心位置，渲染一个文本对象。(默认为false)<br/>
 注意:禁用迷你标签，则需设置为false即可。<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_sector.html" target="main" >Sector</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_mini_label_threshold_angle'>mini_label_threshold_angle</td><td>Number</td><td>设置启用迷你标签的阀值，仅大于此值的才会开启迷你标签配置。单位：角度。(默认为15)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_sector.html" target="main" >Sector</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_name'>name</td><td>String</td><td>扇形的名称，一般都图表给出。(默认为'')<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_sector.html" target="main" >Sector</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_offsetx'>offsetx</td><td>Number</td><td>组件中水平偏移量，正数向右，负数向左。单位像素。(默认为0)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_offsety'>offsety</td><td>Number</td><td>组件中垂直偏移量，正数向下，负数向上。单位像素。(默认为0)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_originx'>originx</td><td>Number</td><td>图表原点x坐标，不指定会根据对齐方式计算。(默认为null)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_originy'>originy</td><td>Number</td><td>图表原点y坐标，不指定会根据对齐方式计算。(默认为null)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_padding'>padding</td><td>Number</td><td>组件中内边框的值,规则与css中的一致，单位像素。(默认为10)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_shadow'>shadow</td><td>Boolean</td><td>此组件是否启用阴影效果。启用阴影在移动客户端上可能会引起渲染速度变慢。(默认为false)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_element.html" target="main" >Element</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_shadow_blur'>shadow_blur</td><td>Number</td><td>此组件阴影的模糊程度,单位px。(默认为4)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_element.html" target="main" >Element</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_shadow_color'>shadow_color</td><td>String</td><td>此组件阴影的颜色值.(默认为'#666666')<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_element.html" target="main" >Element</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_shadow_offsetx'>shadow_offsetx</td><td>Number</td><td>此组件阴影的x轴偏移量,单位px。(默认为0)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_element.html" target="main" >Element</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_shadow_offsety'>shadow_offsety</td><td>Number</td><td>此组件阴影的y轴偏移量,单位px。(默认为0)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_element.html" target="main" >Element</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_startAngle'>startAngle</td><td>Number</td><td>扇形起始角度。一般都图表给出。(默认为0)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_sector.html" target="main" >Sector</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_strokeStyle'>strokeStyle</td><td>String</td><td>组件中context的strokeStyle属性的值。(默认为'gray')<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_totalAngle'>totalAngle</td><td>Number</td><td>扇形的角度。totalAngle = (endAngle - startAngle)。一般都图表给出。<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_sector.html" target="main" >Sector</a></td></tr><tr class='ichartjs_odd'><td id='ichart_link_value'>value</td><td>String</td><td>扇形的值，一般都图表给出。(默认为'')<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_sector.html" target="main" >Sector</a></td></tr><tr class='ichartjs_even'><td id='ichart_link_z_index'>z_index</td><td>Number</td><td>组件渲染的顺序，值越大，越靠后渲染，意味着显示在最上层。(默认为 0)<br/></td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr></table></div><div class='ichartjs_p_5' id='events' name='events'><div class='ichartjs_title ichartjs_p_5'>事件</div><table class='ichartjs_table'><tr class='ichartjs_table_header'><th class='ichartjs_table_parameter'>名称</th><th class='ichartjs_table_description'>描述</th><th class='ichartjs_table_definedBy'>定义者</th></tr><tr class='ichartjs_even'><td>beforedraw</td><td><div class='ichartjs_h_25 ichartjs_pl_10'>绘图之前触发，返回false停止绘图行为。<br/></div>
<div class='ichartjs_h_25 ichartjs_pl_10'><div class='ichartjs_stress'>参数<br/></div>
<div class='ichartjs_pl_10'><ul><li>this&nbsp;:&nbsp;Sector&nbsp;&nbsp;</li>
</ul></div></div>
</td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_odd'><td>click</td><td><div class='ichartjs_h_25 ichartjs_pl_10'>点击时触发。<br/></div>
<div class='ichartjs_h_25 ichartjs_pl_10'><div class='ichartjs_stress'>参数<br/></div>
<div class='ichartjs_pl_10'><ul><li>this&nbsp;:&nbsp;Sector&nbsp;&nbsp;</li>
<li>e&nbsp;:&nbsp;EventObject&nbsp;&nbsp; 鼠标事件对象</li>
<li>param&nbsp;:&nbsp;Object&nbsp;&nbsp; 额外的参数</li>
</ul></div></div>
</td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_even'><td>draw</td><td><div class='ichartjs_h_25 ichartjs_pl_10'>完成绘图之后触发。<br/></div>
<div class='ichartjs_h_25 ichartjs_pl_10'><div class='ichartjs_stress'>参数<br/></div>
<div class='ichartjs_pl_10'><ul><li>this&nbsp;:&nbsp;Sector&nbsp;&nbsp;</li>
</ul></div></div>
</td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_odd'><td>initialize</td><td><div class='ichartjs_h_25 ichartjs_pl_10'>初始化完成之后触发。<br/></div>
<div class='ichartjs_h_25 ichartjs_pl_10'><div class='ichartjs_stress'>参数<br/></div>
<div class='ichartjs_pl_10'><ul><li>this&nbsp;:&nbsp;Sector&nbsp;&nbsp;</li>
</ul></div></div>
</td><td class='ichartjs_right ichartjs_stress'><a href="ichart_element.html" target="main" >Element</a></td></tr><tr class='ichartjs_even'><td>mousemove</td><td><div class='ichartjs_h_25 ichartjs_pl_10'>鼠标移动时触发。<br/></div>
<div class='ichartjs_h_25 ichartjs_pl_10'><div class='ichartjs_stress'>参数<br/></div>
<div class='ichartjs_pl_10'><ul><li>this&nbsp;:&nbsp;Sector&nbsp;&nbsp;</li>
<li>e&nbsp;:&nbsp;EventObject&nbsp;&nbsp; 鼠标事件对象</li>
</ul></div></div>
</td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_odd'><td>mouseout</td><td><div class='ichartjs_h_25 ichartjs_pl_10'>鼠标在离开时触发。<br/></div>
<div class='ichartjs_h_25 ichartjs_pl_10'><div class='ichartjs_stress'>参数<br/></div>
<div class='ichartjs_pl_10'><ul><li>this&nbsp;:&nbsp;Sector&nbsp;&nbsp;</li>
<li>e&nbsp;:&nbsp;EventObject&nbsp;&nbsp; 鼠标事件对象</li>
</ul></div></div>
</td><td class='ichartjs_right ichartjs_stress'><a href="ichart_painter.html" target="main" >Painter</a></td></tr><tr class='ichartjs_even'><td>mouseover</td><td><div class='ichartjs_h_25 ichartjs_pl_10'>鼠标在进入时触发。<br/></div>
<div class='ichartjs_h_25 ichartjs_pl_10'><div class='ichartjs_stress'>参数<br/></div>
<div class='ichartjs_pl_10'><ul><li>this&nbsp;:&nbsp;Sector&nbsp;&nbsp;</li>
<li>e&nbsp;:&nbsp;EventObject&nbsp;&nbsp; 鼠标事件对象</li>
</ul></div></div>