</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <div id="ProjectTitle">ComponentOne Chart 8.0 for ActiveX</div> <div id="PageTitle"><div id="PageTitleText">SurfaceValue Method (ChartGroup)</div></div> </div> <div id="AfterHeaderContent"> <!-- Spacing --> <span id="ToggleAllSectionsLink" class="FunctionLink"> <label id="CollapseAllLabel">Collapse All</label> <label id="ExpandAllLabel" style="display: none;">Expand All</label> </span> </div> <div class="BreadcrumbsContainer"><table><tr><td> <a href="objectreference.html">Object Reference</a> > <a href="chartgroupobject.html">ChartGroup Object</a> > <a href="chartgroupobjectmethods.html">ChartGroup Object Methods</a> > SurfaceValue Method (ChartGroup)</td></tr></table></div> <div id="BodyContent"> <script language="javascript" type="text/javascript"> //<![CDATA[ if (typeof d2hInitMainThemeHandlers != "undefined") d2hInitMainThemeHandlers(); //]]> </script> <div id="nsbanner"> <div id="TitleRow"> <div id="ienav"> <p align="left"><a id="D2HPrevious" href="dragzvaluemethodchartgroup.html"></a> <a id="D2HNext" href="chartlabelcollection.html"></a></p> </div> </div> </div> <div id="nstext" valign="bottom" hasuserbackground="true"> <div id="d2h_breadcrumbs"> <a href="objectreference.html">Object Reference</a>> <a href="chartgroupobject.html">ChartGroup Object</a>> <a href="chartgroupobjectmethods.html">ChartGroup Object Methods</a> </div> <p>SurfaceValue Method (ChartGroup)</p> <p>Determines the Z-value of any point on the surface.</p> <h3>Syntax</h3> <p>Function SurfaceValue(X As Double, Y As Double) As Double</p> <p> </p> <table cellspacing="0" cellpadding="0" border="0"> <tbody> <tr> <td valign="top" width="67"> <p>Part</p> </td> <td valign="top" width="72"> <p>Type</p> </td> <td valign="top" width="174"> <p>Description</p> </td> </tr> <tr> <td valign="top" width="67"> <p>X</p> </td> <td valign="top" width="72"> <p>Double</p> </td> <td valign="top" width="174"> <p>X data coordinate</p> </td> </tr> <tr> <td valign="top" width="67"> <p>Y</p> </td> <td valign="top" width="72"> <p>Double</p> </td> <td valign="top" width="174"> <p>Y data coordinate</p> </td> </tr> </tbody> </table> <p>Example</p> <p>' Use cell zoning for contours in first chart group</p> <p>Chart3D1.ChartGroups(1).Contour.ZoneMethod = oc3dZoneCells</p> <p>See Also</p> <p><a href="chart3dobject.html">Chart3D Object</a></p> <p><a href="chartgroupobject.html">ChartGroup Object</a></p> </div> <a name="seealsobookmark"></a> </div> <div id="FooterContent"> <p> </p><p> </p><hr style="height: 1px"><p>Copyright (c) <script type="text/javascript"> var theDate=new Date() document.write(theDate.getFullYear()) </script> GrapeCity, inc. All rights reserved. <script> $(document).ready(function() { if (!(window.self !== window.top)) { // Not running in a frameset // Get the page name var pageName = location.href.substring(location.href.lastIndexOf("/") + 1); if (pageName.indexOf("#") != -1) { pageName = pageName.substring(0, pageName.indexOf("#")); } // Append to webframe.html var framePage = "webframe.html#" + pageName; location.href = framePage; } }); </script></p> <a target="_blank" href="http://our.componentone.com/groups/">Product Support Forum</a> | <a target="_blank" href="http://feedback.componentone.com/forums/255792-activex-documentation">Documentation Feedback</a> </div> </body> </html>