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<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" /><meta name="apple-mobile-web-app-capable" content="yes" /><title>Function Index - SuperMap</title><link rel="stylesheet" type="text/css" href="../styles/main.css"><script language=JavaScript src="../javascript/main.js"></script><script language=JavaScript src="../javascript/searchdata.js"></script></head><body class="IndexPage" onLoad="NDOnLoad()"><script language=JavaScript><!--
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<div id=Index><div class=IPageTitle>Function Index</div><div class=INavigationBar>$#! · 0-9 · <a href="Functions.html#A">A</a> · <a href="Functions2.html#B">B</a> · <a href="#C">C</a> · <a href="Functions4.html#D">D</a> · <a href="Functions5.html#E">E</a> · <a href="Functions5.html#F">F</a> · <a href="Functions6.html#G">G</a> · <a href="Functions7.html#H">H</a> · <a href="Functions7.html#I">I</a> · J · K · <a href="Functions7.html#L">L</a> · <a href="Functions7.html#M">M</a> · <a href="Functions7.html#N">N</a> · <a href="Functions7.html#O">O</a> · <a href="Functions8.html#P">P</a> · <a href="Functions9.html#Q">Q</a> · <a href="Functions10.html#R">R</a> · <a href="Functions11.html#S">S</a> · <a href="Functions12.html#T">T</a> · <a href="Functions12.html#U">U</a> · <a href="Functions12.html#V">V</a> · <a href="Functions12.html#W">W</a> · X · Y · <a href="Functions12.html#Z">Z</a></div><table border=0 cellspacing=0 cellpadding=0><tr><td class=IHeading id=IFirstHeading><a name="C"></a>C</td><td></td></tr><tr><td class=ISymbolPrefix id=IFirstSymbolPrefix> </td><td class=IEntry><a href="../files/Plugins/Plotting/Plot/SymbolLib-js.html#SuperMap.Plot.SymbolLib.cachedSymbols" id=link70 onMouseOver="ShowTip(event, 'tt70', 'link70')" onMouseOut="HideTip('tt70')" class=ISymbol>cachedSymbols</a>, <span class=IParent>SuperMap.<wbr>Plot.<wbr>SymbolLib</span></td></tr><tr><td class=ISymbolPrefix> </td><td class=IEntry><a href="../files/Plugins/Plotting/Plot/SymbolLib-js.html#SuperMap.Plot.SymbolLib.cacheSymbolData" id=link71 onMouseOver="ShowTip(event, 'tt71', 'link71')" onMouseOut="HideTip('tt71')" class=ISymbol>cacheSymbolData</a>, <span class=IParent>SuperMap.<wbr>Plot.<wbr>SymbolLib</span></td></tr><tr><td class=ISymbolPrefix> </td><td class=IEntry><a href="../files/Plugins/Plotting/Plot/SymbolLibManager-js.html#SuperMap.Plot.SymbolLibManager.cacheSymbolLib" id=link72 onMouseOver="ShowTip(event, 'tt72', 'link72')" onMouseOut="HideTip('tt72')" class=ISymbol>cacheSymbolLib</a>, <span class=IParent>SuperMap.<wbr>Plot.<wbr>SymbolLibManager</span></td></tr><tr><td class=ISymbolPrefix> </td><td class=IEntry><span class=ISymbol>calculateBounds</span><div class=ISubIndex><a href="../files/SuperMap/Geometry-js.html#SuperMap.Geometry.calculateBounds" id=link73 onMouseOver="ShowTip(event, 'tt73', 'link73')" onMouseOut="HideTip('tt73')" class=IParent>SuperMap.<wbr>Geometry</a><a href="../files/SuperMap/Geometry/Collection-js.html#SuperMap.Geometry.Collection.calculateBounds" id=link74 onMouseOver="ShowTip(event, 'tt74', 'link74')" onMouseOut="HideTip('tt74')" class=IParent>SuperMap.<wbr>Geometry.<wbr>Collection</a><a href="../files/Plugins/Plotting/Geometry/GroupObject-js.html#SuperMap.Geometry.GroupObject.calculateBounds" id=link75 onMouseOver="ShowTip(event, 'tt75', 'link75')" onMouseOut="HideTip('tt75')" class=IParent>SuperMap.<wbr>Geometry.<wbr>GroupObject</a><a href="../files/Plugins/Plotting/Geometry/Route-js.html#SuperMap.Geometry.Route.calculateBounds" id=link76 onMouseOver="ShowTip(event, 'tt76', 'link76')" onMouseOut="HideTip('tt76')" class=IParent>SuperMap.<wbr>Geometry.<wbr>Route</a></div></td></tr><tr><td class=ISymbolPrefix> </td><td class=IEntry><a href="../files/SuperMap/Util-js.html#SuperMap.Util.SuperMap.Util.calculateDpi" id=link77 onMouseOver="ShowTip(event, 'tt77', 'link77')" onMouseOut="HideTip('tt77')" class=ISymbol>calculateDpi</a>, <span class=IParent>SuperMap.<wbr>Util.<wbr>SuperMap.Util</span></td></tr><tr><td class=ISymbolPrefix> </td><td class=IEntry><a href="../files/SuperMap/Layer-js.html#SuperMap.Layer.calculateInRange" id=link78 onMouseOver="ShowTip(event, 'tt78', 'link78')" onMouseOut="HideTip('tt78')" class=ISymbol>calculateInRange</a>, <span class=IParent>SuperMap.<wbr>Layer</span></td></tr><tr><td class=ISymbolPrefix> </td><td class=IEntry><a href="../files/SuperMap/Control/UTFGrid-js.ht
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<div class=CToolTip id="tt70"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">cachedSymbols : function()</td></tr></table></blockquote>缓存所有标号</div></div><div class=CToolTip id="tt71"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class="PBeforeParameters prettyprint "nowrap>cacheSymbolData : function(</td><td class="PParameter prettyprint " nowrap>symbolData</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>缓存标号数据</div></div><div class=CToolTip id="tt72"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class="PBeforeParameters prettyprint "nowrap>cacheSymbolLib : function(</td><td class="PParameter prettyprint " nowrap>libID</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>缓存指定标号库的所有点标号。缓存完成后出发事件”cacheSymbolLibCompleted”</div></div><div class=CToolTip id="tt73"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">calculateBounds: function()</td></tr></table></blockquote>重新计算几何图形的边界。（需要在子类中实现此方法）</div></div><div class=CToolTip id="tt74"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">calculateBounds: function()</td></tr></table></blockquote>通过遍历数组重新计算边界，在遍历每一子项中时调用 extend 方法。</div></div><div class=CToolTip id="tt75"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">calculateBounds: function()</td></tr></table></blockquote>通过遍历数组重新计算边界，在遍历每一子项中时调用 extend 方法。</div></div><div class=CToolTip id="tt76"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">calculateBounds: function()</td></tr></table></blockquote>通过遍历数组重新计算边界，在遍历每一子项中时调用 extend 方法。</div></div><div class=CToolTip id="tt77"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class="PBeforeParameters prettyprint "nowrap>SuperMap.Util.calculateDpi = function (</td><td class="PParameter prettyprint " nowrap>viewBounds,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>viewer,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>scale,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>coordUnit,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>datumAxis</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>计算iServer服务的REST图层的显示分辨率，需要从iServer的REST图层表述中获取viewBounds、viewer、scale、coordUnit、datumAxis 五个参数， 来进行计算。</div></div><div class=CToolTip id="tt78"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">calculateInRange: function()</td></tr></table></blockquote>计算当前地图显示的分辨率是否在图层的最大最小分辨率范围内 Returns: {Boolean} 图层以当前地图分辨率显示，如果’alwaysInRange’ 设置为true，则此函数返回true。</div></div><div class=CToolTip id="tt79"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class="PBeforeParameters prettyprint "nowrap>callback: function (</td><td class=
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