<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hey Jothy,<div><br></div><div>That should basically be the right way to do it. If you're feeding the opacity call a float, you should be using ->SetOpacityF(0.6), but that basic method works for me...</div><div><br></div><div>Are you using VTK dev or 5.6?</div><div><br></div><div>-Eric</div><div><br><div>
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·</div><div>Eric E Monson</div><div>Duke Visualization Technology Group</div><div><br></div></div></span></span>
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<br><div><div>On Aug 12, 2011, at 9:37 AM, Jothy wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">Hi all,<br><br>How could I change grid opacity in vtkChartXY?<br><br>I tried <span style=" color:#c0c0c0;"></span><span style=" color:#008000;"> chart->GetAxis(vtkAxis::BOTTOM)->GetGridPen()->SetOpacity(0.6);<br>
<br>But no effect.<br><br>Thanks<br><br>Jothy<br></span></div>
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