search for: moisan

Displaying 10 results from an estimated 10 matches for "moisan".

2007 Sep 27
1
Cairo on windows
...interactive windows display, I also wanted to use Cairo's PNG support so I went and tried one of my png(filename = ...) commands with CairoPNG(filename = ...) and the output was also blank. Are there additional steps besides a package install of Cairo I have to worry about ? TIA, Yves Moisan -- View this message in context: http://www.nabble.com/Cairo-on-windows-tf4529124.html#a12923700 Sent from the R help mailing list archive at Nabble.com. [[alternative HTML version deleted]]
2017 Mar 16
2
icecast cluster
Hi all, I'm looking for some documentation about icecast clustering. Is this feature exists ? Under this research, i would like to build a cluster to put a lot of streaming channels under a virtual network ip. Thanks -------------- next part -------------- An HTML attachment was scrubbed... URL:
2007 Oct 24
3
Partial aggregate on sorted data
Hi All, I'm looking for ways to compute aggregate statistics (with the aggregate function) but with an option for sorting and selecting a subset of the data frame. For example, I have would like to turn this : aggregate(myDataframe$TargetValue,list(SomeFactor = myDataframe$SomeFactor),mean) into something like aggregate(myDataframe$TargetValue,list(SomeFactor =
2007 Aug 31
2
Automatic anchors for text boxes
Hi All, I'm struggling to add text automatically to plots. I have a series of scatterplots that I have stored in a script because the underlying data changes often and the plots need to be regenerated. I use the scatterplot function (defined in Rcmd, I believe). When one of the variables is a factor, a boxplot is drawn over the scatter of the other variable. In the case where x is a
2017 Mar 16
0
icecast cluster
...of the over head in cost this causes. Other this this we never seen a purpose to use more then 1 master server and slaves on demand :) It take planing and bandwidth management to keep it all running ritght. One rule is don't use more then you need. On Thu, Mar 16, 2017 at 11:41 AM, Benoit Moisan <benoit at saooti.com> wrote: > Hi all, > > > > I?m looking for some documentation about icecast clustering. Is this > feature exists ? > > > > Under this research, i would like to build a cluster to put a lot of > streaming channels under a virtual network i...
2007 Jul 04
0
Kmeans performance difference
...default in kmeans is "Hartigan-Wong". My data frame is 3 columns X 15555 lines. It must be that kmeans is more a "core" R function whereas clust id from the clustTool package, but isn't clustTool simply wrapping the core kmeans method ? Why such a difference ? TIA, Yves Moisan
2007 Sep 06
1
text in boxplots
Hi All, I can't get text to print on a boxplot using the 'text' command. 'mtext' works, but not 'text'. Is it a matter of boxplots being drawn over text? Pointers appreciated. TIA, YVes -- View this message in context: http://www.nabble.com/text-in-boxplots-tf4394528.html#a12530892 Sent from the R help mailing list archive at Nabble.com.
2007 Oct 01
3
export csv
Hello, I wanna know how to export a data frame to Excel. For example I wanna export this data frame > M[1:5,] var1 var2 distance 1 41 42 0.2 2 41 43 0.304347826086957 3 41 46 0.19047619047619 4 41 47 0.155555555555556 5 41 48 0.209302325581395 I don't know how to use write.table or write.csv to do this. Can you help me please? Thanks.
2007 Sep 21
1
Stats 101 : lm with/without intercept
I am puzzled at the use of regression. I have a categorical variable ClassePop33000 which factors a Population variable into 3 levels. I want to investigate whether that categorical variable has some relation with my dependent variable, so I go : lm(Cout.ton ~ ClassePop33000, data=ech2) Call: lm(formula = Cout.ton ~ ClassePop33000, data = ech2) Residuals: Min 1Q Median 3Q
2007 Oct 02
0
Variable selection in R
...th the figures above, can I fix Values < 0.1 or 0.01 as 0, which would eliminate a number of variates ? Does a decreasing order of (absolute) coefficient values amount to determining the order of selection of variables according to LASSO ? Thank you for your patience and for pointers. Yves Moisan -- View this message in context: http://www.nabble.com/Variable-selection-in-R-tf4556775.html#a13004728 Sent from the R help mailing list archive at Nabble.com. [[alternative HTML version deleted]]