<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:Courier;
panose-1:2 7 4 9 2 2 5 2 4 4;}
@font-face
{font-family:Courier;
panose-1:2 7 4 9 2 2 5 2 4 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
{font-family:Consolas;
panose-1:2 11 6 9 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
p.MsoPlainText, li.MsoPlainText, div.MsoPlainText
{mso-style-priority:99;
mso-style-link:"Plain Text Char";
margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
p
{mso-style-priority:99;
margin:0in;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
span.PlainTextChar
{mso-style-name:"Plain Text Char";
mso-style-priority:99;
mso-style-link:"Plain Text";
font-family:Consolas;}
p.msochpdefault, li.msochpdefault, div.msochpdefault
{mso-style-name:msochpdefault;
margin:0in;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Calibri","sans-serif";}
span.emailstyle17
{mso-style-name:emailstyle17;
font-family:"Calibri","sans-serif";
color:windowtext;}
span.plaintextchar0
{mso-style-name:plaintextchar;
font-family:"Calibri","sans-serif";}
span.EmailStyle23
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;
font-family:"Calibri","sans-serif";}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:8.5pt;font-family:Courier;color:black'>Many thanks! I can honestly say it may have taken years to figure that out on my own. It was helpful to add at the end:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.5pt;font-family:Courier;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:8.5pt;font-family:Courier;color:black'>programmableSource1.UpdatePipeline()<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.5pt;font-family:Courier;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:8.5pt;font-family:Courier;color:black'>Also, the dimensions need to be perfect, so for anyone attempting this, the dimensions for this STRM elevation file are (3601,3601,1) and not (1201,1201,1)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.5pt;font-family:Courier;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:8.5pt;font-family:Courier;color:black'>Cheers, Eric<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Favre Jean [mailto:jfavre@cscs.ch] <br><b>Sent:</b> Tuesday, April 14, 2015 7:02 AM<br><b>To:</b> Carlson, Eric; paraview@paraview.org<br><b>Subject:</b> RE: numpy->ParaView for surface<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'><o:p> </o:p></span></p><div><p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'>The same example can be trivially done in ParaView using a ProgrammableSource<br><br><br>programmableSource1 = ProgrammableSource()<br>programmableSource1.OutputDataSetType = 'vtkImageData'<br>programmableSource1.Script = 'import numpy as np\nimport zipfile\n\nexecutive = self.GetExecutive()\noutInfo = executive.GetOutputInformation(0)\nexts = [executive.UPDATE_EXTENT().Get(outInfo, i) for i in xrange(6)]\n\noutput.SetExtent(exts)\n\ndata = np.fromstring(zipfile.ZipFile(\'N36W113.hgt.zip\').read(\'N36W113.hgt\'), \'>i2\')\ndata = data.astype(np.float32)\ndata[data == -32768] = data[data > 0].min()\n\noutput.PointData.append(data, "scalar")'<br>programmableSource1.ScriptRequestInformation = 'executive = self.GetExecutive ()\noutInfo = executive.GetOutputInformation(0)\n\ndims = [1201, 1201, 1]\noutInfo.Set(executive.WHOLE_EXTENT(), 0, dims[0]-1 , 0, dims[1]-1 , 0, dims[2]-1)\noutInfo.Set(vtk.vtkDataObject.SPACING(), 1, 1, 1)\noutInfo.Set(vtk.vtkDataObject.ORIGIN(), 0,0,0)\n'<br><br>Jean/CSCS<o:p></o:p></span></p></div></div></div></body></html>