[Qgis-user] raster calculator functions

2013-10-17 Thread Sergio A Estay
layers in R without problems, raster package). the link to the example layer: http://biogeo.ucdavis.edu/data/climate/worldclim/1_4/grid/cur/alt_10m_bil.zip best -- Sergio A. Estay Inst. Ciencias Ambientales y Evolutivas Universidad Austral de Chile Casilla 567, Valdivia, Chile Phone: 566

[Qgis-user] mathematical functions in raster calculator

2013-10-16 Thread Sergio A Estay
layer, the same with e^"GDD@1" Also, if I try something like this: "GDD@1"^2 , this worked perfect, but if I try: 2^"GDD@1" this produced just NaN Any suggestions will be useful -- Sergio A. Estay Inst. Ciencias Ambientales y Evolutivas Universidad Austral de Chile

[Qgis-user] Format conversion QGIS 2.0

2013-09-16 Thread Sergio A Estay
still is a Tiff file. The only thing qgis did was to change the extension of the file name. This happened with several files and in two different computers today after the upgrade to 2.0 Any ideas what happened?? Is it neccesary some other update?? cheers -- Sergio A. Estay Inst. Ciencias

[Qgis-user] Problems changing Lambert's projection

2013-07-14 Thread Sergio A Estay
u can provide me would be greatly appreciated. Sergio A. Estay -- Sergio A. Estay Inst. Ciencias Ambientales y Evolutivas Universidad Austral de Chile Casilla 567, Valdivia, Chile Phone: 5663-293913 http://www.ciencias.uach.cl/instituto/ciencias_ambientales_evolutivas/academicos/sergio-esta

[Qgis-user] Counting pixels

2013-07-04 Thread Sergio A Estay
googled it, but I didn't find any similar. Thanks Sergio -- Sergio A. Estay Inst. Ciencias Ambientales y Evolutivas Universidad Austral de Chile Casilla 567, Valdivia, Chile Phone: 5663-293913 http://www.ciencias.uach.cl/instituto/ciencias_ambientales_evolutivas/academicos/sergio-esta

Re: [Qgis-user] Invalid geometry

2012-06-22 Thread Sergio A Estay
Hi, I used the intersection function simply to add the information from the polygon layer table to my point layer table. I used this fuction in all gis software without problems (Qgis old version, arcgis, sextante, gvsig, etc). When I use the function intersection in the main vectorial menu of

[Qgis-user] Invalid geometry

2012-06-21 Thread Sergio A Estay
this a problem of my personal configuration of the software or just a bug of the new version?? Thanks Sergio -- Sergio A. Estay Inst. Ciencias Ambientales y Evolutivas Universidad Austral de Chile Casilla 567, Valdivia, Chile Phone: 5663-293913 http://www.ciencias.ua