<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=Windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; color: rgb(0, 0, 0); font-size: 14px; font-family: Calibri, sans-serif; "><div>Hello,</div><div><br></div><div>I am attempting to follow the instructions found in the 3.14 ParaView manual for writing parallel readers. I am successfully reading sub extents from my data file, and am generating good visualizations in Paraview, but when I start applying filters, I start to see some problems.</div><div><br></div><div>I load my file, and then start constructing a view using the Extract Subset tool… so far, so good.</div><div>Once I have the view built, and have the full grid turned off (eyeball greyed out), and I start changing the variables that I am loading, I seem to loose the whole extent in the pipeline. The last call to Data->SetExtent(extent) populates the top-level of the pipeline, preventing me from changing anything in the view, as the system doesn't think it has the full wholeExtent.</div><div><br></div><div>I am attaching a screen shot to show the problem.</div><div><br></div><div>Is there something that I need to add to my reader so that paraview doesn't loose the whole extents?</div><div><br></div><div>Thanks,</div><div><div><div><div>-- Joshua Murphy</div><div><br></div><div><div style="font-family: Consolas, monospace; font-size: 12px; ">Laboratory for Atmospheric and Space Physics</div><div style="font-family: Consolas, monospace; font-size: 12px; ">University of Colorado, Boulder</div></div><div><br></div></div></div></div></body></html>