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2017 Jun 23
2
Help: ifelse selection for x,y coordinates
...x y 1 2 3 4 5 6 205550 7 205550 604100 8 9 205600 604150 10 205600 604100 Best regards, C. Gesendet von Mail f?r Windows 10 Von: Jim Lemon Gesendet: vendredi, 23 juin 2017 05:28 An: C?line L?scher Cc: r-help at r-project.org Betreff: Re: [R] Help: ifelse selection for x,y coordinates Hi Celine, Perhaps if you modify your return value like this: xy<-as.data.frame(list(x,y)) names(xy)<-c("x","y") return(xy) Jim On Thu, Jun 22, 2017 at 6:48 PM, C?line L?scher <c...
2017 Jun 23
0
Help: ifelse selection for x,y coordinates
...nted after you made the x and y x<-x[x>0] # or x<-x[x>0&&y>0], ditto for y, x[x!=""] in your ifelse (... ,"") case if x and y will not have the same length afterwards you need to make that list thingy. cheers Peter On 23. Jun 2017, at 07:30, C?line L?scher <c-luescher at hispeed.ch<mailto:c-luescher at hispeed.ch>> wrote: Hi Jim, Thank you very much for the answer ! The result is really better with this ? Here is the code : kk<- function(x.Koordinate, y.Koordinate, data=data) + { + coordx<-data$x.Koordinate[data$G==24] + coor...
2017 Sep 12
0
comparition of occurrence of multiple variables between two dataframes
...enerate histogram for each row in an identical way and run KS test. But if you are after simple difference you may use compare package ( https://cran.r-project.org/web/packages/compare/index.html). Best, -m PS: Data is already plural :) datas does not exist. On 12 September 2017 at 13:57, C?line L?scher <c-luescher at hispeed.ch> wrote: > Yes of course, I can share this short view of the datas. > > > > Here is the head() of data100, containing all the trees with a final value > higher than 100 : > > CV11 > > CV12 > > CV13 > > CV14 > > CV15 &gt...
2017 Sep 12
3
comparition of occurrence of multiple variables between two dataframes
...98 In short, the question is about to find a test to compare the occurrence of the structures between the group higher than 100 and the group under 100. Thank you for your help, C. Gesendet von Mail f?r Windows 10 Von: Suzen, Mehmet Gesendet: mardi, 12 septembre 2017 13:24 An: C?line L?scher Cc: r-help at r-project.org Betreff: Re: [R] comparition of occurrence of multiple variables between two dataframes Do you have a simplified example with a code? It is not clear to me what do you mean by tree but if you refer to tree data structure, maybe you could change the data structure to tre...
2017 Sep 12
0
comparition of occurrence of multiple variables between two dataframes
...but if you refer to tree data structure, maybe you could change the data structure to tree (https://cran.r-project.org/web/packages/data.tree/vignettes/data.tree.html) and try to write comparison of two tree objects. It might be easier that data.frame alone. On 12 September 2017 at 12:27, C?line L?scher <c-luescher at hispeed.ch> wrote: > Hi everyone, I need your help to solve a problem with occurrence and two dataframes. > I have an excel table of 15200 lines. Each line correspond to a tree analyzed for its structures. I have all the structures in columns (48 structures). The occurren...
2017 Jun 23
0
Help: ifelse selection for x,y coordinates
Hi Celine, Perhaps if you modify your return value like this: xy<-as.data.frame(list(x,y)) names(xy)<-c("x","y") return(xy) Jim On Thu, Jun 22, 2017 at 6:48 PM, C?line L?scher <c-luescher at hispeed.ch> wrote: > Hi everyone, > My database has 3 columns : the x coordinates, the y coordinates and the value of G for every individual (20 in total). I would like to have the x,y coordinates of individuals, Under these conditions : the distance to the reference coor...
2017 Jun 22
2
Help: ifelse selection for x,y coordinates
Hi everyone, My database has 3 columns?: the x coordinates, the y coordinates and the value of G for every individual (20 in total). I would like to have the x,y coordinates of individuals, Under these conditions?: the distance to the reference coordinates must be under or equal to 50 meters + the value of G must be bigger or equal to 16. Here?s what I?ve done first?: > kk<- function(x, y)
2017 Sep 12
2
comparition of occurrence of multiple variables between two dataframes
Hi everyone, I need your help to solve a problem with occurrence and two dataframes. I have an excel table of 15200 lines. Each line correspond to a tree analyzed for its structures. I have all the structures in columns (48 structures). The occurrence of these structures has been counted on every tree. For example, the tree 12607 has 3 structures CV11, 1 structure IN12 and none (0) of the rest of
2008 Jan 13
2
module_eval and scope question
When trying to understand a piece of code from the Ruby-On-Rails framework, I found that I''m still lacking knowledge about scope issues in Ruby. Here is a stripped down version of the code I''m trying to understand (in case you happen to use Rails: This is from file scaffolding.rb): module ActionController module Scaffolding .. module ClassMethods def
2007 Nov 29
6
Locomotive: Can not install mysql gem
I''m using Locomotive on MacOSX 10.4, and I have installed mysql 5.0.45. To my surprise, the Ruby version included in Locomotive does not come with the mysql gem installed, so I tried to install it manually. According to the instructions in database.yml, this should be done using the --include switch, like this: gem install mysql -- --include=/usr/local/lib I selected the mysql 2.7