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14 <div id=Content><div class="CClass"><div class=CTopic id=MainTopic><h1 class=CTitle><a name="OpenLayers.Feature.Vector"></a>OpenLayers.<wbr>Feature.<wbr>Vector</h1><div class=CBody><p>Vector features use the OpenLayers.Geometry classes as geometry description. They have an ‘attributes’ property, which is the data object, and a ‘style’ property, the default values of which are defined in the <a href="#OpenLayers.Feature.Vector.OpenLayers.Feature.Vector.style" class=LConstant id=link14 onMouseOver="ShowTip(event, 'tt14', 'link14')" onMouseOut="HideTip('tt14')">OpenLayers.Feature.Vector.style</a> objects.</p><h4 class=CHeading>Inherits from</h4><ul><li><a href="../Feature-js.html#OpenLayers.Feature" class=LClass id=link15 onMouseOver="ShowTip(event, 'tt15', 'link15')" onMouseOut="HideTip('tt15')">OpenLayers.Feature</a></li></ul><!--START_ND_SUMMARY--><div class=Summary><div class=STitle>Summary</div><div class=SBorder><table border=0 cellspacing=0 cellpadding=0 class=STable><tr class="SMain"><td class=SEntry><a href="#OpenLayers.Feature.Vector" >OpenLayers.<wbr>Feature.<wbr>Vector</a></td><td class=SDescription>Vector features use the OpenLayers.Geometry classes as geometry description. </td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#OpenLayers.Feature.Vector.Properties" >Properties</a></td><td class=SDescription></td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Feature.Vector.fid" >fid</a></td><td class=SDescription>{String}</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#OpenLayers.Feature.Vector.geometry" >geometry</a></td><td class=SDescription>{<a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link1 onMouseOver="ShowTip(event, 'tt1', 'link1')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a>}</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Feature.Vector.attributes" >attributes</a></td><td class=SDescription>{Object} This object holds arbitrary properties that describe the feature.</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#OpenLayers.Feature.Vector.bounds" >bounds</a></td><td class=SDescription>{<a href="../BaseTypes/Bounds-js.html#OpenLayers.Bounds" class=LClass id=link2 onMouseOver="ShowTip(event, 'tt2', 'link2')" onMouseOut="HideTip('tt2')">OpenLayers.Bounds</a>} The box bounding that feature’s geometry, that property can be set by an <a href="../Format-js.html#OpenLayers.Format" class=LClass id=link3 onMouseOver="ShowTip(event, 'tt3', 'link3')" onMouseOut="HideTip('tt3')">OpenLayers.Format</a> object when deserializing the feature, so in most cases it represents an information set by the server.</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Feature.Vector.state" >state</a></td><td class=SDescription>{String}</td></tr><tr class="SProperty SIndent2"><td class=SEntry><a href="#OpenLayers.Feature.Vector.style" >style</a></td><td class=SDescription>{Object}</td></tr><tr class="SProperty SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Feature.Vector.renderIntent" >renderIntent</a></td><td class=SDescription>{String} rendering intent currently being used</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#OpenLayers.Feature.Vector.Constructor" >Constructor</a></td><td class=SDescription></td></tr><tr class="SConstructor SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Feature.Vector.OpenLayers.Feature.Vector" >OpenLayers.<wbr>Feature.<wbr>Vector</a></td><td class=SDescription>Create a vector feature.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#OpenLayers.Feature.Vector.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Feature.Vector.destroy" id=link4 onMouseOver="ShowTip(event, 'tt4', 'link4')" onMouseOut="HideTip('tt4')">destroy</a></td><td class=SDescription>nullify references to prevent circular references and memory leaks</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Feature.Vector.clone" id=link5 onMouseOver="ShowTip(event, 'tt5', 'link5')" onMouseOut="HideTip('tt5')">clone</a></td><td class=SDescription>Create a clone of this vector feature. </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Feature.Vector.onScreen" id=link6 onMouseOver="ShowTip(event, 'tt6', 'link6')" onMouseOut="HideTip('tt6')">onScreen</a></td><td class=SDescription>Determine whether the feature is within the map viewport. </td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Feature.Vector.createMarker" id=link7 onMouseOver="ShowTip(event, 'tt7', 'link7')" onMouseOut="HideTip('tt7')">createMarker</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Feature.Vector.destroyMarker" id=link8 onMouseOver="ShowTip(event, 'tt8', 'link8')" onMouseOut="HideTip('tt8')">destroyMarker</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Feature.Vector.createPopup" id=link9 onMouseOver="ShowTip(event, 'tt9', 'link9')" onMouseOut="HideTip('tt9')">createPopup</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Feature.Vector.atPoint" id=link10 onMouseOver="ShowTip(event, 'tt10', 'link10')" onMouseOut="HideTip('tt10')">atPoint</a></td><td class=SDescription>Determins whether the feature intersects with the specified location.</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Feature.Vector.destroyPopup" id=link11 onMouseOver="ShowTip(event, 'tt11', 'link11')" onMouseOut="HideTip('tt11')">destroyPopup</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Feature.Vector.move" id=link12 onMouseOver="ShowTip(event, 'tt12', 'link12')" onMouseOut="HideTip('tt12')">move</a></td><td class=SDescription>Moves the feature and redraws it at its new location</td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#OpenLayers.Feature.Vector.toState" id=link13 onMouseOver="ShowTip(event, 'tt13', 'link13')" onMouseOut="HideTip('tt13')">toState</a></td><td class=SDescription>Sets the new state</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#OpenLayers.Feature.Vector.Constants" >Constants</a></td><td class=SDescription></td></tr><tr class="SConstant SIndent2 SMarked"><td class=SEntry><a href="#OpenLayers.Feature.Vector.OpenLayers.Feature.Vector.style" >OpenLayers.<wbr>Feature.<wbr>Vector.<wbr>style</a></td><td class=SDescription>OpenLayers features can have a number of style attributes. </td></tr></table></div></div><!--END_ND_SUMMARY--></div></div></div>
16 <div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.Properties"></a>Properties</h3></div></div>
18 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.fid"></a>fid</h3><div class=CBody><p>{String}</p></div></div></div>
20 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.geometry"></a>geometry</h3><div class=CBody><p>{<a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link16 onMouseOver="ShowTip(event, 'tt1', 'link16')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a>}</p></div></div></div>
22 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.attributes"></a>attributes</h3><div class=CBody><p>{Object} This object holds arbitrary properties that describe the feature.</p></div></div></div>
24 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.bounds"></a>bounds</h3><div class=CBody><p>{<a href="../BaseTypes/Bounds-js.html#OpenLayers.Bounds" class=LClass id=link17 onMouseOver="ShowTip(event, 'tt2', 'link17')" onMouseOut="HideTip('tt2')">OpenLayers.Bounds</a>} The box bounding that feature’s geometry, that property can be set by an <a href="../Format-js.html#OpenLayers.Format" class=LClass id=link18 onMouseOver="ShowTip(event, 'tt3', 'link18')" onMouseOut="HideTip('tt3')">OpenLayers.Format</a> object when deserializing the feature, so in most cases it represents an information set by the server.</p></div></div></div>
26 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.state"></a>state</h3><div class=CBody><p>{String}</p></div></div></div>
28 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.style"></a>style</h3><div class=CBody><p>{Object}</p></div></div></div>
30 <div class="CProperty"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.renderIntent"></a>renderIntent</h3><div class=CBody><p>{String} rendering intent currently being used</p></div></div></div>
32 <div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.Constructor"></a>Constructor</h3></div></div>
34 <div class="CConstructor"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.OpenLayers.Feature.Vector"></a>OpenLayers.<wbr>Feature.<wbr>Vector</h3><div class=CBody><p>Create a vector feature.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>geometry</td><td class=CDLDescription>{<a href="../Geometry-js.html#OpenLayers.Geometry" class=LClass id=link19 onMouseOver="ShowTip(event, 'tt1', 'link19')" onMouseOut="HideTip('tt1')">OpenLayers.Geometry</a>} The geometry that this feature represents.</td></tr><tr><td class=CDLEntry>attributes</td><td class=CDLDescription>{Object} An optional object that will be mapped to the <a href="#OpenLayers.Feature.Vector.attributes" class=LProperty id=link20 onMouseOver="ShowTip(event, 'tt16', 'link20')" onMouseOut="HideTip('tt16')">attributes</a> property.</td></tr><tr><td class=CDLEntry>style</td><td class=CDLDescription>{Object} An optional style object.</td></tr></table></div></div></div>
36 <div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.Functions"></a>Functions</h3></div></div>
38 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.destroy"></a>destroy</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>destroy: function()</td></tr></table></blockquote><p>nullify references to prevent circular references and memory leaks</p></div></div></div>
40 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.clone"></a>clone</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>clone: function ()</td></tr></table></blockquote><p>Create a clone of this vector feature. Does not set any non-standard properties.</p><h4 class=CHeading>Returns</h4><p>{<a href="#OpenLayers.Feature.Vector.OpenLayers.Feature.Vector" class=LConstructor id=link21 onMouseOver="ShowTip(event, 'tt17', 'link21')" onMouseOut="HideTip('tt17')">OpenLayers.Feature.Vector</a>} An exact clone of this vector feature.</p></div></div></div>
42 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.onScreen"></a>onScreen</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>onScreen:function(</td><td class=PParameter nowrap>boundsOnly</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Determine whether the feature is within the map viewport. This method tests for an intersection between the geometry and the viewport bounds. If a more effecient but less precise geometry bounds intersection is desired, call the method with the boundsOnly parameter true.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>boundsOnly</td><td class=CDLDescription>{Boolean} Only test whether a feature’s bounds intersects the viewport bounds. Default is false. If false, the feature’s geometry must intersect the viewport for onScreen to return true.</td></tr></table><h4 class=CHeading>Returns</h4><p>{Boolean} The feature is currently visible on screen (optionally based on its bounds if boundsOnly is true).</p></div></div></div>
44 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.createMarker"></a>createMarker</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>createMarker: function()</td></tr></table></blockquote><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>HACK</td><td class=CDLDescription>we need to decide if all vector features should be able to create markers</td></tr></table><h4 class=CHeading>Returns</h4><p>{<a href="../Marker-js.html#OpenLayers.Marker" class=LClass id=link22 onMouseOver="ShowTip(event, 'tt18', 'link22')" onMouseOut="HideTip('tt18')">OpenLayers.Marker</a>} For now just returns null</p></div></div></div>
46 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.destroyMarker"></a>destroyMarker</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>destroyMarker: function()</td></tr></table></blockquote><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>HACK</td><td class=CDLDescription>we need to decide if all vector features should be able to delete markers</td></tr></table><p>If user overrides the createMarker() function, s/he should be able to also specify an alternative function for destroying it</p></div></div></div>
48 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.createPopup"></a>createPopup</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>createPopup: function()</td></tr></table></blockquote><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>HACK</td><td class=CDLDescription>we need to decide if all vector features should be able to create popups</td></tr></table><h4 class=CHeading>Returns</h4><p>{<a href="../Popup-js.html#OpenLayers.Popup" class=LClass id=link23 onMouseOver="ShowTip(event, 'tt19', 'link23')" onMouseOut="HideTip('tt19')">OpenLayers.Popup</a>} For now just returns null</p></div></div></div>
50 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.atPoint"></a>atPoint</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>atPoint: function(</td><td class=PParameter nowrap>lonlat,</td></tr><tr><td></td><td class=PParameter nowrap>toleranceLon,</td></tr><tr><td></td><td class=PParameter nowrap>toleranceLat</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Determins whether the feature intersects with the specified location.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>lonlat</td><td class=CDLDescription>{<a href="../BaseTypes/LonLat-js.html#OpenLayers.LonLat" class=LClass id=link24 onMouseOver="ShowTip(event, 'tt20', 'link24')" onMouseOut="HideTip('tt20')">OpenLayers.LonLat</a>}</td></tr><tr><td class=CDLEntry>toleranceLon</td><td class=CDLDescription>{float} Optional tolerance in Geometric Coords</td></tr><tr><td class=CDLEntry>toleranceLat</td><td class=CDLDescription>{float} Optional tolerance in Geographic Coords</td></tr></table><h4 class=CHeading>Returns</h4><p>{Boolean} Whether or not the feature is at the specified location</p></div></div></div>
52 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.destroyPopup"></a>destroyPopup</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>destroyPopup: function()</td></tr></table></blockquote><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>HACK</td><td class=CDLDescription>we need to decide if all vector features should be able to delete popups</td></tr></table></div></div></div>
54 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.move"></a>move</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>move: function(</td><td class=PParameter nowrap>location</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Moves the feature and redraws it at its new location</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>state</td><td class=CDLDescription>{OpenLayers.LonLat or OpenLayers.Pixel} the location to which to move the feature.</td></tr></table></div></div></div>
56 <div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.toState"></a>toState</h3><div class=CBody><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td><table border=0 cellspacing=0 cellpadding=0><tr><td class=PBeforeParameters nowrap>toState: function(</td><td class=PParameter nowrap>state</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote><p>Sets the new state</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>state</td><td class=CDLDescription>{String}</td></tr></table></div></div></div>
58 <div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.Constants"></a>Constants</h3></div></div>
60 <div class="CConstant"><div class=CTopic><h3 class=CTitle><a name="OpenLayers.Feature.Vector.OpenLayers.Feature.Vector.style"></a>OpenLayers.<wbr>Feature.<wbr>Vector.<wbr>style</h3><div class=CBody><p>OpenLayers features can have a number of style attributes. The ‘default’ style will typically be used if no other style is specified. These styles correspond for the most part, to the styling properties defined by the SVG standard. Information on fill properties: <a href="http://www.w3.org/TR/SVG/painting.html#FillProperties" class=LURL target=_top>http://www.w3.org<wbr>/TR<wbr>/SVG<wbr>/painting.html#FillProperties</a> Information on stroke properties: <a href="http://www.w3.org/TR/SVG/painting.html#StrokeProperties" class=LURL target=_top>http://www.w3.org<wbr>/TR<wbr>/SVG<wbr>/painting.html#StrokeProperties</a></p><h4 class=CHeading>Symbolizer properties</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>fill</td><td class=CDLDescription>{Boolean} Set to false if no fill is desired.</td></tr><tr><td class=CDLEntry>fillColor</td><td class=CDLDescription>{String} Hex fill color. Default is “#ee9900”.</td></tr><tr><td class=CDLEntry>fillOpacity</td><td class=CDLDescription>{Number} Fill opacity (0-1). Default is 0.4</td></tr><tr><td class=CDLEntry>stroke</td><td class=CDLDescription>{Boolean} Set to false if no stroke is desired.</td></tr><tr><td class=CDLEntry>strokeColor</td><td class=CDLDescription>{String} Hex stroke color. Default is “#ee9900”.</td></tr><tr><td class=CDLEntry>strokeOpacity</td><td class=CDLDescription>{Number} Stroke opacity (0-1). Default is 1.</td></tr><tr><td class=CDLEntry>strokeWidth</td><td class=CDLDescription>{Number} Pixel stroke width. Default is 1.</td></tr><tr><td class=CDLEntry>strokeLinecap</td><td class=CDLDescription>{String} Stroke cap type. Default is “round”. [butt | round | square]</td></tr><tr><td class=CDLEntry>strokeDashstyle</td><td class=CDLDescription>{String} Stroke dash style. Default is “solid”. [dot | dash | dashdot | longdash | longdashdot | solid]</td></tr><tr><td class=CDLEntry>graphic</td><td class=CDLDescription>{Boolean} Set to false if no graphic is desired.</td></tr><tr><td class=CDLEntry>pointRadius</td><td class=CDLDescription>{Number} Pixel point radius. Default is 6.</td></tr><tr><td class=CDLEntry>pointerEvents</td><td class=CDLDescription>{String} Default is “visiblePainted”.</td></tr><tr><td class=CDLEntry>cursor</td><td class=CDLDescription>{String} Default is “”.</td></tr><tr><td class=CDLEntry>externalGraphic</td><td class=CDLDescription>{String} Url to an external graphic that will be used for rendering points.</td></tr><tr><td class=CDLEntry>graphicWidth</td><td class=CDLDescription>{Number} Pixel width for sizing an external graphic.</td></tr><tr><td class=CDLEntry>graphicHeight</td><td class=CDLDescription>{Number} Pixel height for sizing an external graphic.</td></tr><tr><td class=CDLEntry>graphicOpacity</td><td class=CDLDescription>{Number} Opacity (0-1) for an external graphic.</td></tr><tr><td class=CDLEntry>graphicXOffset</td><td class=CDLDescription>{Number} Pixel offset along the positive x axis for displacing an external graphic.</td></tr><tr><td class=CDLEntry>graphicYOffset</td><td class=CDLDescription>{Number} Pixel offset along the positive y axis for displacing an external graphic.</td></tr><tr><td class=CDLEntry>graphicZIndex</td><td class=CDLDescription>{Number} The integer z-index value to use in rendering.</td></tr><tr><td class=CDLEntry>graphicName</td><td class=CDLDescription>{String} Named graphic to use when rendering points. Supported values include “circle” (default), “square”, “star”, “x”, “cross”, “triangle”.</td></tr><tr><td class=CDLEntry>graphicTitle</td><td class=CDLDescription>{String} Tooltip for an external graphic. Only supported in Firefox and Internet Explorer.</td></tr><tr><td class=CDLEntry>backgroundGraphic</td><td class=CDLDescription>{String} Url to a graphic to be used as the background under an externalGraphic.</td></tr><tr><td class=CDLEntry>backgroundGraphicZIndex</td><td class=CDLDescription>{Number} The integer z-index value to use in rendering the background graphic.</td></tr><tr><td class=CDLEntry>backgroundXOffset</td><td class=CDLDescription>{Number} The x offset (in pixels) for the background graphic.</td></tr><tr><td class=CDLEntry>backgroundYOffset</td><td class=CDLDescription>{Number} The y offset (in pixels) for the background graphic.</td></tr><tr><td class=CDLEntry>backgroundHeight</td><td class=CDLDescription>{Number} The height of the background graphic. If not provided, the graphicHeight will be used.</td></tr><tr><td class=CDLEntry>backgroundWidth</td><td class=CDLDescription>{Number} The width of the background width. If not provided, the graphicWidth will be used.</td></tr><tr><td class=CDLEntry>label</td><td class=CDLDescription>{String} The text for an optional label. For browsers that use the canvas renderer, this requires either fillText or mozDrawText to be available.</td></tr><tr><td class=CDLEntry>labelAlign</td><td class=CDLDescription>{String} Label alignment. This specifies the insertion point relative to the text. It is a string composed of two characters. The first character is for the horizontal alignment, the second for the vertical alignment. Valid values for horizontal alignment: “l”=left, “c”=center, “r”=right. Valid values for vertical alignment: “t”=top, “m”=middle, “b”=bottom. Example values: “lt”, “cm”, “rb”. The canvas renderer does not support vertical alignment, it will always use “b”.</td></tr><tr><td class=CDLEntry>fontColor</td><td class=CDLDescription>{String} The font color for the label, to be provided like CSS.</td></tr><tr><td class=CDLEntry>fontFamily</td><td class=CDLDescription>{String} The font family for the label, to be provided like in CSS.</td></tr><tr><td class=CDLEntry>fontSize</td><td class=CDLDescription>{String} The font size for the label, to be provided like in CSS.</td></tr><tr><td class=CDLEntry>fontWeight</td><td class=CDLDescription>{String} The font weight for the label, to be provided like in CSS.</td></tr><tr><td class=CDLEntry>display</td><td class=CDLDescription>{String} Symbolizers will have no effect if display is set to “none”. All other values have no effect.</td></tr></table></div></div></div>
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75 <!--START_ND_TOOLTIPS-->
76 <div class=CToolTip id="tt1"><div class=CClass>A Geometry is a description of a geographic object. </div></div><div class=CToolTip id="tt2"><div class=CClass>Instances of this class represent bounding boxes. </div></div><div class=CToolTip id="tt3"><div class=CClass>Base class for format reading/writing a variety of formats. </div></div><div class=CToolTip id="tt4"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>destroy: function()</td></tr></table></blockquote>nullify references to prevent circular references and memory leaks</div></div><div class=CToolTip id="tt5"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>clone: function ()</td></tr></table></blockquote>Create a clone of this vector feature. </div></div><div class=CToolTip id="tt6"><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 nowrap>onScreen:function(</td><td class=PParameter nowrap>boundsOnly</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Determine whether the feature is within the map viewport. </div></div><div class=CToolTip id="tt7"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>createMarker: function()</td></tr></table></blockquote></div></div><div class=CToolTip id="tt8"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>destroyMarker: function()</td></tr></table></blockquote></div></div><div class=CToolTip id="tt9"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>createPopup: function()</td></tr></table></blockquote></div></div><div class=CToolTip id="tt10"><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 nowrap>atPoint: function(</td><td class=PParameter nowrap>lonlat,</td></tr><tr><td></td><td class=PParameter nowrap>toleranceLon,</td></tr><tr><td></td><td class=PParameter nowrap>toleranceLat</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Determins whether the feature intersects with the specified location.</div></div><div class=CToolTip id="tt11"><div class=CFunction><blockquote><table border=0 cellspacing=0 cellpadding=0 class=Prototype><tr><td>destroyPopup: function()</td></tr></table></blockquote></div></div><div class=CToolTip id="tt12"><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 nowrap>move: function(</td><td class=PParameter nowrap>location</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Moves the feature and redraws it at its new location</div></div><div class=CToolTip id="tt13"><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 nowrap>toState: function(</td><td class=PParameter nowrap>state</td><td class=PAfterParameters nowrap>)</td></tr></table></td></tr></table></blockquote>Sets the new state</div></div><div class=CToolTip id="tt14"><div class=CConstant>OpenLayers features can have a number of style attributes. </div></div><div class=CToolTip id="tt15"><div class=CClass>Features are combinations of geography and attributes. </div></div><div class=CToolTip id="tt16"><div class=CProperty>{Object} This object holds arbitrary properties that describe the feature.</div></div><div class=CToolTip id="tt17"><div class=CConstructor>Create a vector feature.</div></div><div class=CToolTip id="tt18"><div class=CClass>Instances of OpenLayers.Marker are a combination of a OpenLayers.LonLat and an OpenLayers.Icon.</div></div><div class=CToolTip id="tt19"><div class=CClass>A popup is a small div that can opened and closed on the map. </div></div><div class=CToolTip id="tt20"><div class=CClass>This class represents a longitude and latitude pair</div></div><!--END_ND_TOOLTIPS-->
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