search for: coumn

...1.470588 barplot(x$Percent, space=0, names.arg=x$ReasonCode, main="Pareto", legend.text=x$ReasonCode, ylab="% error") Here are my questions: 1. I could not print the data in ROF column below the bar charts, How to get full labels for each bar insted I createda new coumn ReasonCode just to fit below the bars. 2. Can I color code each bar differently 3. How to set limit on the y-axis - by deafult it shows 40, I want it show Y-axis till 50? 4. How to display value of each bar inside or on top of it? [[alternative HTML version deleted]]

Dear all, Rank of a matrix depends on which factors? Only on rows or coumns? or both ? If there is a collinearlity in the variables ( columns ) does it effects the rank? > X<-matrix((rnorm(10000)),50) > dim(X) [1] 50 200 > qr(X)$rank [1] 50 > X[,2]<-X[,30] > qr(X)$rank [1] 50 > X[10,]<-X[7,] > qr(X)$rank [1] 49 Thanks Alex [[alternat...

...for example ''score'' so I attempted to code: @anglers = Angler.find_all nil, ''score'' OR @anglers = Angler.find_all(nil, ''score'') Neither worked and the data continues to be ordered by id. Do I need to go and make the ''score'' coumn a secondary key in the DB for this to work? Or should RoR be doing this on its own? Or is there something else I''m missing. Thanks in advance. -- Posted via http://www.ruby-forum.com/.

hi netters, I'm a newbie to R and there are some very simple problems puzzeled me for two days. I've a dataframe here with several columns different in modes. Two of the columns are special for me: column 1 has the mode "factor" and column 2 has the mode "numeric vectors". The values for column 1 are either "T" or "F". I wanna do two things:

I have TableA with name, description, start time displayed on one page. TableB has name, comment, file path and is displayed on another page. I''m using the SortHelper2 helper to help me sort the columns of these tables, however I''m experiencing a problem whereby if I sort TableA by description and then go ahead and view TableB I get an error message saying SQL Command Failed,

I am working a Bibtex database for my school using Rails and I need some idea on how to manage the bibtex types. I crated an Author and Publications model and put has_and_belongs_to_many relationship between them. The user model basically is like this: class User < ActiveRecord::Base has_and_belongs_to_many :publications end The Publication model has all the Bibtex fields