# GrapeCity.Spreadsheet.Charts.ISeries.Trendlines

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<h1 id="GrapeCity_Spreadsheet_Charts_ISeries_Trendlines_" data-uid="GrapeCity.Spreadsheet.Charts.ISeries.Trendlines*">Trendlines Property
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<h4 id="GrapeCity_Spreadsheet_Charts_ISeries_Trendlines" data-uid="GrapeCity.Spreadsheet.Charts.ISeries.Trendlines">Trendlines</h4>
<div class="markdown level1 summary"><p>Gets an object that represents a single trendline or a collection of all the trendlines for the series.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">ITrendlines Trendlines { get; }</code></pre>
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  <pre><code class="lang-vbnet hljs">ReadOnly Property Trendlines As ITrendlines</code></pre>
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