</ iframe > </noscript> <!-- End Google Tag Manager (noscript) --> <div id="BeforeHeaderContent"> </div> <div id="HeaderContent"> <!--DXMETADATA start type="Literal" condition="communityenabled" value="%%scrap:name=_COMMUNITY_RATING%%" --><!--DXMETADATA end --> <!--DXMETADATA start type="LogoImage" --><!--DXMETADATA end--> <div id="ProjectTitle"><!--DXMETADATA start type="ProjectTitle" -->Chart for WPF and Silverlight<!--DXMETADATA end--></div> <div id="PageTitle"><div id="PageTitleText"><!--DXMETADATA start type="ItemTitle" -->Trend Lines<!--DXMETADATA end--></div></div> </div> <div id="AfterHeaderContent"> <!-- Spacing --> <span id="ToggleAllSectionsLink" class="FunctionLink"> <label id="CollapseAllLabel"><!--DXMETADATA start type="Phrase" name="COLLAPSE_ALL" -->Collapse All<!--DXMETADATA end--></label> <label id="ExpandAllLabel" style="display: none;"><!--DXMETADATA start type="Phrase" name="EXPAND_ALL" -->Expand All<!--DXMETADATA end--></label> </span><!--DXMETADATA start type="Literal" condition="communityenabled" value="%%scrap:name=_COMMUNITY_DROPDOWN%%" --><!--DXMETADATA end --> </div> <!--DXMETADATA start type="Breadcrumbs" scrap="_BREADCRUMBS" --><div class="BreadcrumbsContainer"><table><tr><td> <a href="Component One Chart for WPF.html">Chart for WPF and Silverlight </a> > <a href="Chart Features.html">Chart Features</a> > Trend Lines</td></tr></table></div><!--DXMETADATA end --> <div id="BodyContent"> <!--DXMETADATA start type="TopicSection" name="BodyText"--><div style="WIDTH: 100%"> <table class="hs-box"> <tbody> <tr> <td class="hs-box-icon" valign="top"><img src="images/hs-note.gif"></td> <td class="hs-box-content" valign="top"><strong>Note</strong>: To use the trend lines feature, it is necessary to add the reference to the <b>C1.WPF.C1Chart.Extended.dll</b> or <strong>C1.Silverlight.Chart.Extended.dll</strong> in your project.</td> </tr> </tbody> </table> </div> <p class="MsoBodyText">With ten different supported trendlines, C1Chart makes adding this feature easy! All you have to do is control how they are added to your chart and how their appearance.</p> <p class="MsoBodyText">There are two groups of trendlines supported by the C1Chart control: regression and non-regression.</p> <p class="MsoBodyText"><b>Average</b>, <b>Maximum</b>, <b>Minimum</b>, and <b>MovingAverage</b> trendlines are non-regression trendlines.</p> <p class="MsoBodyText"><b>Polynomial</b>, <b>Exponent</b>, <b>Logarithmic</b>, <b>Power</b>, and <b>Fourier functions</b> are regression trendlines that approximate the data in which the functions trend.</p> <p class="MsoBodyText">You can change the trendline type to fit your <strong>C1Chart</strong> data by changing the <a href="C1.WPF.C1Chart.Extended.4~C1.WPF.C1Chart.Extended.TrendLine~FitType.html">FitType</a> property. You can also change the <a href="C1.WPF.C1Chart.Extended.4~C1.WPF.C1Chart.Extended.TrendLine~Order.html">Order</a> property to create a looser or closer fit between trendline and data points.</p> <div style="WIDTH: 100%"> <table class="hs-box"> <tbody> <tr> <td class="hs-box-icon" valign="top"><img src="images/hs-note.gif"></td> <td class="hs-box-content" valign="top"><strong>Note</strong>: Trendlines aren't used in all types of 2D charts; generally, they're used in X-Y line, bar, or scatter charts.</td> </tr> </tbody> </table> </div> <p> </p><!--DXMETADATA end--> <a name="seealsobookmark"></a> <!--DXMETADATA start type="FilteredItemList" scrap="CATEGORISED_LINKS" namespace="linkcategory" source="Item" filter="" NoHeader="True" NoFooter="True" format="%%replaceinquotes:value=false%%%%scrap:name=_COLLAPSIBLE_HEADER,idprefix=seealso,caption=""%%phrase:name=SeeAlso%%%%designlist:tagidentifier=seealso,itemtype=See Also%%""%%%%filtereditemlist%%</div>"--><div class="SectionHeading" id="seealsoSectionHeading"><span class="SectionHeadingIcon"><!-- --></span><span class="SectionHeadingText">See Also</span></div><div id="seealsoSectionContent" class="SectionContent"><div class="SeeAlsoLink"> <a href="Adding Trendlines to C1Chart.html">Adding Trendlines to C1Chart</a></div> <div class="SeeAlsoLink"> <a href="Non-Regresion Trendlines.html">Non-Regresion Trendlines</a></div> </div><!--DXMETADATA end--> </div> <div id="FooterContent"> <!--DXMETADATA start type="Scrap" condition="communityenabled" name="_COMMUNITY_FOOTER" --><!--DXMETADATA end --> <!--DXMETADATA start type="Variable" name="CopyrightNotice" format="<p> </p><p> </p><hr style=""height: 1px"" /><p>%%variable%%</p>" --><p> </p><p> </p><hr style="height: 1px"><p>Copyright © <script type="text/javascript"> var theDate=new Date() document.write(theDate.getFullYear()) </script> GrapeCity, inc. 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