<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-&gt;GetAxis(vtkAxis::BOTTOM)-&gt;GetGridPen()-&gt;SetOpacity(0.6);<br>
<br>But no effect.<br><br>Thanks<br><br>Jothy<br></span></div>