<divclass=CToolTipid="tt157"><divclass=CVariable><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td>mxGraph.prototype.backgroundImage</td></tr></table></blockquote>Specifies the mxImage to be returned by getBackgroundImage. </div></div><divclass=CToolTipid="tt158"><divclass=CVariable><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td>var baseDomain</td></tr></table></blockquote>Specifies the base domain to be used as a prefix for absolute URLs.</div></div><divclass=CToolTipid="tt159"><divclass=CVariable>Basepath for all URLs in the core without trailing slash. </div></div><divclass=CToolTipid="tt160"><divclass=CVariable><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td>mxText.prototype.baseSpacingBottom</td></tr></table></blockquote>Specifies the spacing to be added to the bottom spacing. </div></div><divclass=CToolTipid="tt161"><divclass=CVariable><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td>mxText.prototype.baseSpacingLeft</td></tr></table></blockquote>Specifies the spacing to be added to the left spacing. </div></div><divclass=CToolTipid="tt162"><divclass=CVariable><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td>mxText.prototype.baseSpacingRight</td></tr></table></blockquote>Specifies the spacing to be added to the right spacing. </div></div><divclass=CToolTipid="tt163"><divclass=CVariable><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td>mxText.prototype.baseSpacingTop</td></tr></table></blockquote>Specifies the spacing to be added to the top spacing. </div></div><divclass=CToolTipid="tt164"><divclass=CVariable><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td>var baseUrl</td></tr></table></blockquote>Specifies the base URL to be used as a prefix for relative URLs.</div></div><divclass=CToolTipid="tt165"><divclass=CEvent>Fires before a vertex is added in addVertex. </div></div><divclass=CToolTipid="tt166"><divclass=CVariable>Specifies the event name for beforeAddVertex.</div></div><divclass=CToolTipid="tt167"><divclass=CVariable>Specifies the event name for beforeUndo.</div></div><divclass=CToolTipid="tt168"><divclass=CEvent>Fires before the change is dispatched after the update level has reached 0 in endUpdate. </div></div><divclass=CToolTipid="tt169"><divclass=CFunction><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td><tableborder=0cellspacing=0cellpadding=0><tr><tdclass=PBeforeParametersnowrap>codec.beforeDecode = function(</td><tdclass=PParameternowrap>dec,</td></tr><tr><td></td><tdclass=PParameternowrap>node,</td></tr><tr><td></td><tdclass=PParameternowrap>obj</td><tdclass=PAfterParametersnowrap>)</td></tr></table></td></tr></table></blockquote>Decodes an mxCell and uses the enclosing XML node as the user object for the cell (inversion).</div></div><divclass=CToolTipid="tt170"><divclass=CFunction><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td><tableborder=0cellspacing=0cellpadding=0><tr><tdclass=PBeforeParametersnowrap>codec.beforeDecode = function(</td><tdclass=PParameternowrap>dec,</td></tr><tr><td></td><tdclass=PParameternowrap>node,</td></tr><tr><td></td><tdclass=PParameternowrap>obj</td><tdclass=PAfterParametersnowrap>)</td></tr></table></td></tr></table></blockquote>Decodes the any child nodes as using the respective codec from the registry.</div></div><divclass=CToolTipid="tt171"><divclass=CFunction>Decodes the ui-part of the configuration node by reading a sequence of the following child nodes and attributes and passes the control to the default decoding mechanism:</div></div><divclass=CToolTipid="tt172"><divclass=CFunction><blockquote><tableborder=0cellspacing=0cellpadding=0class="Prototype prettyprint"><tr><td><tableborder=0c