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4.2.2 release
2020-10-28 16:11:03 +00:00
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<div id=Content><div class="CClass"><div class=CTopic id=MainTopic><h1 class=CTitle><a name="mxEdgeStyle"></a>mxEdgeStyle</h1><div class=CBody><p>Provides various edge styles to be used as the values for <a href="../util/mxConstants-js.html#mxConstants.STYLE_EDGE" class=LVariable id=link15 onMouseOver="ShowTip(event, 'tt1', 'link15')" onMouseOut="HideTip('tt1')">mxConstants.STYLE_EDGE</a> in a cell style.</p><h4 class=CHeading>Example</h4><blockquote><pre class="prettyprint">var style = stylesheet.getDefaultEdgeStyle();
style[mxConstants.STYLE_EDGE] = mxEdgeStyle.ElbowConnector;</pre></blockquote><p>Sets the default edge style to <a href="#mxEdgeStyle.ElbowConnector" class=LFunction id=link16 onMouseOver="ShowTip(event, 'tt4', 'link16')" onMouseOut="HideTip('tt4')">ElbowConnector</a>.</p><h4 class=CHeading>Custom edge style</h4><p>To write a custom edge style, a function must be added to the mxEdgeStyle object as follows:</p><blockquote><pre class="prettyprint">mxEdgeStyle.MyStyle = function(state, source, target, points, result)
{
if (source != null &amp;&amp; target != null)
{
var pt = new mxPoint(target.getCenterX(), source.getCenterY());
if (mxUtils.contains(source, pt.x, pt.y))
{
pt.y = source.y + source.height;
}
result.push(pt);
}
};</pre></blockquote><p>In the above example, a right angle is created using a point on the horizontal center of the target vertex and the vertical center of the source vertex.&nbsp; The code checks if that point intersects the source vertex and makes the edge straight if it does.&nbsp; The point is then added into the result array, which acts as the return value of the function.</p><h4 class=CHeading>The new edge style should then be registered in the <a href="mxStyleRegistry-js.html#mxStyleRegistry" class=LClass id=link17 onMouseOver="ShowTip(event, 'tt13', 'link17')" onMouseOut="HideTip('tt13')">mxStyleRegistry</a> as follows</h4><blockquote><pre class="prettyprint">mxStyleRegistry.putValue('myEdgeStyle', mxEdgeStyle.MyStyle);</pre></blockquote><h4 class=CHeading>The custom edge style above can now be used in a specific edge as follows</h4><blockquote><pre class="prettyprint">model.setStyle(edge, 'edgeStyle=myEdgeStyle');</pre></blockquote><p>Note that the key of the <a href="mxStyleRegistry-js.html#mxStyleRegistry" class=LClass id=link18 onMouseOver="ShowTip(event, 'tt13', 'link18')" onMouseOut="HideTip('tt13')">mxStyleRegistry</a> entry for the function should be used in string values, unless <a href="mxGraphView-js.html#mxGraphView.allowEval" class=LVariable id=link19 onMouseOver="ShowTip(event, 'tt14', 'link19')" onMouseOut="HideTip('tt14')">mxGraphView.allowEval</a> is true, in which case you can also use mxEdgeStyle.MyStyle for the value in the cell style above.</p><h4 class=CHeading>Or it can be used for all edges in the graph as follows</h4><blockquote><pre class="prettyprint">var style = graph.getStylesheet().getDefaultEdgeStyle();
style[mxConstants.STYLE_EDGE] = mxEdgeStyle.MyStyle;</pre></blockquote><p>Note that the object can be used directly when programmatically setting the value, but the key in the <a href="mxStyleRegistry-js.html#mxStyleRegistry" class=LClass id=link20 onMouseOver="ShowTip(event, 'tt13', 'link20')" onMouseOut="HideTip('tt13')">mxStyleRegistry</a> should be used when setting the value via a key, value pair in a cell style.</p><!--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="#mxEdgeStyle" >mxEdgeStyle</a></td><td class=SDescription>Provides various edge styles to be used as the values for <a href="../util/mxConstants-js.html#mxConstants.STYLE_EDGE" class=LVariable id=link1 onMouseOver="ShowTip(event, 'tt1', 'link1')" onMouseOut="HideTip('tt1')">mxConstants.STYLE_EDGE</a> in a cell style.</td></tr><tr class="SGroup SIndent1"><td class=SEntry><a href="#mxEdgeStyle.Functions" >Functions</a></td><td class=SDescription></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxEdgeStyle.EntityRelation" id=link2 onMouseOver="ShowTip(event, 'tt2', 'link2')" onMouseOut="HideTip('tt2')">EntityRelation</a></td><td class=SDescription>Implements an entity relation style for edges (as used in database schema diagrams). </td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxEdgeStyle.Loop" id=link3 onMouseOver="ShowTip(event, 'tt3', 'link3')" onMouseOut="HideTip('tt3')">Loop</a></td><td class=SDescription>Implements a self-reference, aka. </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxEdgeStyle.ElbowConnector" id=link4 onMouseOver="ShowTip(event, 'tt4', 'link4')" onMouseOut="HideTip('tt4')">ElbowConnector</a></td><td class=SDescription>Uses either <a href="#mxEdgeStyle.SideToSide" class=LFunction id=link5 onMouseOver="ShowTip(event, 'tt5', 'link5')" onMouseOut="HideTip('tt5')">SideToSide</a> or <a href="#mxEdgeStyle.TopToBottom" class=LFunction id=link6 onMouseOver="ShowTip(event, 'tt6', 'link6')" onMouseOut="HideTip('tt6')">TopToBottom</a> depending on the horizontal flag in the cell style. </td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxEdgeStyle.SideToSide" id=link7 onMouseOver="ShowTip(event, 'tt5', 'link7')" onMouseOut="HideTip('tt5')">SideToSide</a></td><td class=SDescription>Implements a vertical elbow edge. </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxEdgeStyle.TopToBottom" id=link8 onMouseOver="ShowTip(event, 'tt6', 'link8')" onMouseOut="HideTip('tt6')">TopToBottom</a></td><td class=SDescription>Implements a horizontal elbow edge. </td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxEdgeStyle.SegmentConnector" id=link9 onMouseOver="ShowTip(event, 'tt7', 'link9')" onMouseOut="HideTip('tt7')">SegmentConnector</a></td><td class=SDescription>Implements an orthogonal edge style. </td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxEdgeStyle.scalePointArray" id=link10 onMouseOver="ShowTip(event, 'tt8', 'link10')" onMouseOut="HideTip('tt8')">scalePointArray</a></td><td class=SDescription>Scales an array of <a href="../util/mxPoint-js.html#mxPoint" class=LClass id=link11 onMouseOver="ShowTip(event, 'tt9', 'link11')" onMouseOut="HideTip('tt9')">mxPoint</a></td></tr><tr class="SFunction SIndent2"><td class=SEntry><a href="#mxEdgeStyle.scaleCellState" id=link12 onMouseOver="ShowTip(event, 'tt10', 'link12')" onMouseOut="HideTip('tt10')">scaleCellState</a></td><td class=SDescription>Scales an <a href="mxCellState-js.html#mxCellState" class=LClass id=link13 onMouseOver="ShowTip(event, 'tt11', 'link13')" onMouseOut="HideTip('tt11')">mxCellState</a></td></tr><tr class="SFunction SIndent2 SMarked"><td class=SEntry><a href="#mxEdgeStyle.OrthConnector" id=link14 onMouseOver="ShowTip(event, 'tt12', 'link14')" onMouseOut="HideTip('tt12')">OrthConnector</a></td><td class=SDescription>Implements a local orthogonal router between the given cells.</td></t
<div class="CGroup"><div class=CTopic><h3 class=CTitle><a name="mxEdgeStyle.Functions"></a>Functions</h3></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxEdgeStyle.EntityRelation"></a>EntityRelation</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 prettyprint "nowrap>EntityRelation: function(</td><td class="PParameter prettyprint " nowrap>state,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>source,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>target,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>points,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>result</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote><p>Implements an entity relation style for edges (as used in database schema diagrams).&nbsp; At the time the function is called, the result array contains a placeholder (null) for the first absolute point, that is, the point where the edge and source terminal are connected.&nbsp; The implementation of the style then adds all intermediate waypoints except for the last point, that is, the connection point between the edge and the target terminal.&nbsp; The first ant the last point in the result array are then replaced with mxPoints that take into account the terminal&rsquo;s perimeter and next point on the edge.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>state</td><td class=CDLDescription><a href="mxCellState-js.html#mxCellState" class=LClass id=link21 onMouseOver="ShowTip(event, 'tt11', 'link21')" onMouseOut="HideTip('tt11')">mxCellState</a> that represents the edge to be updated.</td></tr><tr><td class=CDLEntry>source</td><td class=CDLDescription><a href="mxCellState-js.html#mxCellState" class=LClass id=link22 onMouseOver="ShowTip(event, 'tt11', 'link22')" onMouseOut="HideTip('tt11')">mxCellState</a> that represents the source terminal.</td></tr><tr><td class=CDLEntry>target</td><td class=CDLDescription><a href="mxCellState-js.html#mxCellState" class=LClass id=link23 onMouseOver="ShowTip(event, 'tt11', 'link23')" onMouseOut="HideTip('tt11')">mxCellState</a> that represents the target terminal.</td></tr><tr><td class=CDLEntry>points</td><td class=CDLDescription>List of relative control points.</td></tr><tr><td class=CDLEntry>result</td><td class=CDLDescription>Array of <a href="../util/mxPoint-js.html#mxPoint" class=LClass id=link24 onMouseOver="ShowTip(event, 'tt9', 'link24')" onMouseOut="HideTip('tt9')">mxPoints</a> that represent the actual points of the edge.</td></tr></table></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxEdgeStyle.Loop"></a>Loop</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 prettyprint "nowrap>Loop: function(</td><td class="PParameter prettyprint " nowrap>state,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>source,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>target,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>points,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>result</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote><p>Implements a self-reference, aka. loop.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxEdgeStyle.ElbowConnector"></a>ElbowConnector</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 prettyprint "nowrap>ElbowConnector: function(</td><td class="PParameter prettyprint " nowrap>state,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>source,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>target,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>points,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>result</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote><p>Uses either <a href="#mxEdgeStyle.SideToSide" class=LFunction id=link25 onMouseOver="ShowTip(event, 'tt5', 'link25')" onMouseOut="HideTip('tt5')">SideToSide</a> or <a href="#mxEdgeStyle.TopToBottom" class=LFunction id=link26 onMouseOver="ShowTip(event, 'tt6', 'link26')" onMouseOut="HideTip('tt6')">TopToBottom</a> depending on the horizontal flag in the cell style.&nbsp; <a href="#mxEdgeStyle.SideToSide" class=LFunction id=link27 onMouseOver="ShowTip(event, 'tt5', 'link27')" onMouseOut="HideTip('tt5')">SideToSide</a> is used if horizontal is true or unspecified.&nbsp; See <a href="#mxEdgeStyle.EntityRelation" class=LFunction id=link28 onMouseOver="ShowTip(event, 'tt2', 'link28')" onMouseOut="HideTip('tt2')">EntityRelation</a> for a description of the parameters.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxEdgeStyle.SideToSide"></a>SideToSide</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 prettyprint "nowrap>SideToSide: function(</td><td class="PParameter prettyprint " nowrap>state,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>source,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>target,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>points,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>result</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote><p>Implements a vertical elbow edge.&nbsp; See <a href="#mxEdgeStyle.EntityRelation" class=LFunction id=link29 onMouseOver="ShowTip(event, 'tt2', 'link29')" onMouseOut="HideTip('tt2')">EntityRelation</a> for a description of the parameters.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxEdgeStyle.TopToBottom"></a>TopToBottom</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 prettyprint "nowrap>TopToBottom: function(</td><td class="PParameter prettyprint " nowrap>state,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>source,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>target,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>points,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>result</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote><p>Implements a horizontal elbow edge.&nbsp; See <a href="#mxEdgeStyle.EntityRelation" class=LFunction id=link30 onMouseOver="ShowTip(event, 'tt2', 'link30')" onMouseOut="HideTip('tt2')">EntityRelation</a> for a description of the parameters.</p></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxEdgeStyle.SegmentConnector"></a>SegmentConnector</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 prettyprint "nowrap>SegmentConnector: function(</td><td class="PParameter prettyprint " nowrap>state,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>sourceScaled,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>targetScaled,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>controlHints,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>result</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote><p>Implements an orthogonal edge style.&nbsp; Use &lt;mxEdgeSegmentHandler&gt; as an interactive handler for this style.</p><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>state</td><td class=CDLDescription><a href="mxCellState-js.html#mxCellState" class=LClass id=link31 onMouseOver="ShowTip(event, 'tt11', 'link31')" onMouseOut="HideTip('tt11')">mxCellState</a> that represents the edge to be updated.</td></tr><tr><td class=CDLEntry>sourceScaled</td><td class=CDLDescription><a href="mxCellState-js.html#mxCellState" class=LClass id=link32 onMouseOver="ShowTip(event, 'tt11', 'link32')" onMouseOut="HideTip('tt11')">mxCellState</a> that represents the source terminal.</td></tr><tr><td class=CDLEntry>targetScaled</td><td class=CDLDescription><a href="mxCellState-js.html#mxCellState" class=LClass id=link33 onMouseOver="ShowTip(event, 'tt11', 'link33')" onMouseOut="HideTip('tt11')">mxCellState</a> that represents the target terminal.</td></tr><tr><td class=CDLEntry>controlHints</td><td class=CDLDescription>List of relative control points.</td></tr><tr><td class=CDLEntry>result</td><td class=CDLDescription>Array of <a href="../util/mxPoint-js.html#mxPoint" class=LClass id=link34 onMouseOver="ShowTip(event, 'tt9', 'link34')" onMouseOut="HideTip('tt9')">mxPoints</a> that represent the actual points of the edge.</td></tr></table></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxEdgeStyle.scalePointArray"></a>scalePointArray</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 prettyprint "nowrap>scalePointArray: function(</td><td class="PParameter prettyprint " nowrap>points,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>scale</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote><p>Scales an array of <a href="../util/mxPoint-js.html#mxPoint" class=LClass id=link35 onMouseOver="ShowTip(event, 'tt9', 'link35')" onMouseOut="HideTip('tt9')">mxPoint</a></p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>points</td><td class=CDLDescription>array of <a href="../util/mxPoint-js.html#mxPoint" class=LClass id=link36 onMouseOver="ShowTip(event, 'tt9', 'link36')" onMouseOut="HideTip('tt9')">mxPoint</a> to scale</td></tr><tr><td class=CDLEntry>scale</td><td class=CDLDescription>the scaling to divide by</td></tr></table></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxEdgeStyle.scaleCellState"></a>scaleCellState</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 prettyprint "nowrap>scaleCellState: function(</td><td class="PParameter prettyprint " nowrap>state,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>scale</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote><p>Scales an <a href="mxCellState-js.html#mxCellState" class=LClass id=link37 onMouseOver="ShowTip(event, 'tt11', 'link37')" onMouseOut="HideTip('tt11')">mxCellState</a></p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>state</td><td class=CDLDescription><a href="mxCellState-js.html#mxCellState" class=LClass id=link38 onMouseOver="ShowTip(event, 'tt11', 'link38')" onMouseOut="HideTip('tt11')">mxCellState</a> to scale</td></tr><tr><td class=CDLEntry>scale</td><td class=CDLDescription>the scaling to divide by</td></tr></table></div></div></div>
<div class="CFunction"><div class=CTopic><h3 class=CTitle><a name="mxEdgeStyle.OrthConnector"></a>OrthConnector</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 prettyprint "nowrap>OrthConnector: function(</td><td class="PParameter prettyprint " nowrap>state,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>sourceScaled,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>targetScaled,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>controlHints,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>result</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote><p>Implements a local orthogonal router between the given cells.</p><h4 class=CHeading>Parameters</h4><table border=0 cellspacing=0 cellpadding=0 class=CDescriptionList><tr><td class=CDLEntry>state</td><td class=CDLDescription><a href="mxCellState-js.html#mxCellState" class=LClass id=link39 onMouseOver="ShowTip(event, 'tt11', 'link39')" onMouseOut="HideTip('tt11')">mxCellState</a> that represents the edge to be updated.</td></tr><tr><td class=CDLEntry>sourceScaled</td><td class=CDLDescription><a href="mxCellState-js.html#mxCellState" class=LClass id=link40 onMouseOver="ShowTip(event, 'tt11', 'link40')" onMouseOut="HideTip('tt11')">mxCellState</a> that represents the source terminal.</td></tr><tr><td class=CDLEntry>targetScaled</td><td class=CDLDescription><a href="mxCellState-js.html#mxCellState" class=LClass id=link41 onMouseOver="ShowTip(event, 'tt11', 'link41')" onMouseOut="HideTip('tt11')">mxCellState</a> that represents the target terminal.</td></tr><tr><td class=CDLEntry>controlHints</td><td class=CDLDescription>List of relative control points.</td></tr><tr><td class=CDLEntry>result</td><td class=CDLDescription>Array of <a href="../util/mxPoint-js.html#mxPoint" class=LClass id=link42 onMouseOver="ShowTip(event, 'tt9', 'link42')" onMouseOut="HideTip('tt9')">mxPoints</a> that represent the actual points of the edge.</td></tr></table></div></div></div>
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<div class=CToolTip id="tt1"><div class=CVariable><blockquote><table border=0 cellspacing=0 cellpadding=0 class="Prototype"><tr><td class="prettyprint">STYLE_EDGE: 'edgeStyle'</td></tr></table></blockquote>Defines the key for the edge style. </div></div><div class=CToolTip id="tt2"><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>EntityRelation: function(</td><td class="PParameter prettyprint " nowrap>state,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>source,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>target,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>points,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>result</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>Implements an entity relation style for edges (as used in database schema diagrams). </div></div><div class=CToolTip id="tt3"><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>Loop: function(</td><td class="PParameter prettyprint " nowrap>state,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>source,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>target,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>points,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>result</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>Implements a self-reference, aka. </div></div><div class=CToolTip id="tt4"><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>ElbowConnector: function(</td><td class="PParameter prettyprint " nowrap>state,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>source,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>target,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>points,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>result</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>Uses either SideToSide or TopToBottom depending on the horizontal flag in the cell style. </div></div><div class=CToolTip id="tt5"><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>SideToSide: function(</td><td class="PParameter prettyprint " nowrap>state,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>source,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>target,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>points,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>result</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>Implements a vertical elbow edge. </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 prettyprint "nowrap>TopToBottom: function(</td><td class="PParameter prettyprint " nowrap>state,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>source,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>target,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>points,</td></tr><tr><td></td><td class="PParameter prettyprint " nowrap>result</td><td class="PAfterParameters prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>Implements a horizonta
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