<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=utf-8"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
/* Font Definitions */
@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;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";
mso-fareast-language:EN-US;}
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.MsoAcetate, li.MsoAcetate, div.MsoAcetate
{mso-style-priority:99;
mso-style-link:"Texte de bulles Car";
margin:0cm;
margin-bottom:.0001pt;
font-size:8.0pt;
font-family:"Tahoma","sans-serif";
mso-fareast-language:EN-US;}
span.EmailStyle17
{mso-style-type:personal;
font-family:"Calibri","sans-serif";
color:windowtext;}
span.EmailStyle18
{mso-style-type:personal;
font-family:"Calibri","sans-serif";
color:#1F497D;}
span.EmailStyle19
{mso-style-type:personal-reply;
font-family:"Calibri","sans-serif";
color:#1F497D;}
span.TextedebullesCar
{mso-style-name:"Texte de bulles Car";
mso-style-priority:99;
mso-style-link:"Texte de bulles";
font-family:"Tahoma","sans-serif";
mso-fareast-language:EN-US;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:70.85pt 70.85pt 70.85pt 70.85pt;}
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=FR link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>Do you think that this problem is often caused by geometry problems?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Nejia<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:FR'>De :</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:FR'> Junior [mailto:delazj@gmail.com] <br><b>Envoyé :</b> mardi 20 janvier 2015 13:41<br><b>À :</b> Nejia Ben Nasr; 'qgis-developer'<br><b>Objet :</b> Re : [Qgis-developer] Problem when using spatial index<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:FR'>Hi,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:FR'>Nejia, what about the validity of the geometry of your features? You can check with the tool in Vector menu > Geometry tools > check geometry validity<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:FR'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:FR'>Envoyé depuis mon HTC<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:12.0pt;mso-fareast-language:FR'><o:p> </o:p></span></p><div id="htc_header"><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:FR'>----- Reply message -----<br>De : "Nejia Ben Nasr" <</span><span style='font-size:12.0pt;mso-fareast-language:FR'><a href="mailto:nejia.bennasr@spaceyes3d.com"><span lang=EN-US>nejia.bennasr@spaceyes3d.com</span></a></span><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:FR'>><br>Pour : "'qgis-developer'" <</span><span style='font-size:12.0pt;mso-fareast-language:FR'><a href="mailto:qgis-developer@lists.osgeo.org"><span lang=EN-US>qgis-developer@lists.osgeo.org</span></a></span><span lang=EN-US style='font-size:12.0pt;mso-fareast-language:FR'>><br>Objet : [Qgis-developer] Problem when using spatial index<br>Date : mar., janv. 20, 2015 13:03<o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Times New Roman","serif";mso-fareast-language:FR'><o:p> </o:p></span></p><p class=MsoNormal>I use QGIS 2.6.1<o:p></o:p></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 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:FR'>De :</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:FR'> <a href="mailto:qgis-developer-bounces@lists.osgeo.org">qgis-developer-bounces@lists.osgeo.org</a> [<a href="mailto:qgis-developer-bounces@lists.osgeo.org">mailto:qgis-developer-bounces@lists.osgeo.org</a>] <b>De la part de</b> Nejia Ben Nasr<br><b>Envoyé :</b> mardi 20 janvier 2015 09:39<br><b>À :</b> qgis-developer<br><b>Objet :</b> [Qgis-developer] Problem when using spatial index<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US>Hi all,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>I load a shapefile, then I create a spatial index to maximize speed of zoom and navigate in the map.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>The problem is: when I zoom to any area feature appear and other doesn’t.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>And it seems To me that the spatial index is automatically created even when I delete the .qix file<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Best regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Nejia<o:p></o:p></span></p></div></body></html>