Re: [R-sig-Geo] Impact of ArcGIS 8.3 beta's new spatial statistical functions in its Spatial Analyst Extension

2008-07-04 Thread Hisaji ONO
Thank you for your very interesting responses. Today I found following ArcGIS 9.3's GWR info in ESRI site. http://webhelp.esri.com/arcgisdesktop/9.3/index.cfm?TopicName=Geographically_Weighted_Regression_%28Spatial_Statistics%29 Regards. ___ R-sig

Re: [R-sig-Geo] Impact of ArcGIS 8.3 beta's new spatial statistical functions in its Spatial Analyst Extension

2008-07-03 Thread David Hugh-Jones
ot see any compelling reasons to go the ESRI route vs >> R/GRASS… >> >> I feel a great debt of gratitude to the selfless developers of R & GRASS! >> >> Tom >> >> - Original Message ----- >> From: Paul Hiemstra <[EMAIL PROTECTED]> >

Re: [R-sig-Geo] Impact of ArcGIS 8.3 beta's new spatial statistical functions in its Spatial Analyst Extension

2008-07-03 Thread John Callahan
l Message - > From: Paul Hiemstra <[EMAIL PROTECTED]> > Date: Thursday, July 3, 2008 7:54 am > Subject: Re: [R-sig-Geo] Impact of ArcGIS 8.3 beta's new spatial statistical > functions in its Spatial Analyst Extension > > >> Dear Hisaji, >> >>

Re: [R-sig-Geo] Impact of ArcGIS 8.3 beta's new spatial statistical functions in its Spatial Analyst Extension

2008-07-03 Thread Thomas . Adams
of R & GRASS! Tom - Original Message - From: Paul Hiemstra <[EMAIL PROTECTED]> Date: Thursday, July 3, 2008 7:54 am Subject: Re: [R-sig-Geo] Impact of ArcGIS 8.3 beta's new spatial statistical functions in its Spatial Analyst Extension > Dear Hisaji, > > I think t

Re: [R-sig-Geo] Impact of ArcGIS 8.3 beta's new spatial statistical functions in its Spatial Analyst Extension

2008-07-03 Thread Paul Hiemstra
Dear Hisaji, I think that the choice of people for R is not only based on the fact that a certain method is only available in R. R is much more flexible in working with data, allows scripting, allows you to see exactly how a method works, allows you to extend or develop methods and if you writ

Re: [R-sig-Geo] Impact of ArcGIS 8.3 beta's new spatial statistical functions in its Spatial Analyst Extension

2008-07-03 Thread Edzer Pebesma
Of course ESRI is trying to cover a wider field, as it has always done. Quite a few versions ago they started with a geostatistical analyst, which is used by many, but hasn't led to a decrease of interest in using R for geostatistical purposes, is my impression. It has some very nice features,

Re: [R-sig-Geo] Impact of ArcGIS 8.3 beta's new spatial statistical functions in its Spatial Analyst Extension

2008-07-03 Thread Dimitris
Hi list (first post) This new spatial analyst extension from ESRI looks promising and interesting. Nice stuff. I believe we use R and it's geographical abilities not only because it is robust and programmaticaly efficient as well as an investment on ourself, but also because we do support open

[R-sig-Geo] Impact of ArcGIS 8.3 beta's new spatial statistical functions in its Spatial Analyst Extension

2008-07-03 Thread Hisaji ONO
Hi. What do you think about ArcGIS 8.3's new statistical functions(Calculation of spatial or network, GWR, Global/Local Moran, Gi etc.) in its Spatial Analyst Extension described in http://webhelp.esri.com/arcgisdesktop/9.3/pdf/Whats_New_In_ArcGIS_93.pdf? Current R's spdep's and spgwr's and oth