ion(</td><td class="PParameter  prettyprint " nowrap>cell,</td></tr><tr><td></td><td class="PParameter  prettyprint " nowrap>value,</td></tr><tr><td></td><td class="PParameter  prettyprint " nowrap>evt</td><td class="PAfterParameters  prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote>Sets the label of the specified cell to the given value using cellLabelChanged and fires mxEvent.LABEL_CHANGED while the transaction is in progress. </div></div><div class=CToolTip id="tt1392"><div class=CFu