<div dir="ltr"><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px">Hi, all,</div><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px"><br></div><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px">I found two ways to render the data, but I don't know the different between them.</div><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px"><br></div><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px">(1)</div><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px"><span style="background-color:rgba(0,0,0,0)">renderWindowInteractor->Initialize(); <br>renderWindowInteractor->Start();</span></div><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px"><span style="background-color:rgba(0,0,0,0)"><br></span></div><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px"><span style="background-color:rgba(0,0,0,0)">(2)</span></div><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px"><span style="background-color:rgba(0,0,0,0)">renderWindow->Render(); <br></span>renderWindowInteractor<span style="background-color:rgba(0,0,0,0)">->Start();</span></div><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px"><span style="background-color:rgba(0,0,0,0)"><br></span></div><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px">The other compounds of the code are the same.</div><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px">what is the different?</div><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px"><br></div><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px">Thank you very much!</div><div style="color:rgb(0,0,0);font-family:微软雅黑;font-size:14px;line-height:21px">Jing Li</div></div>