File:C&C-TD.png

DescriptionC&C-TD.png Deutsch: Logo von Command & Conquer: Der Tiberiumkonflikt Date 1995 Source http://nyerguds.arsaneus-design.com/cncimg/img_archive/logo

"\\1",hdrs)[-c(1:2)] names(party.cols) <- party.names #Extract data rows tbl.rows <- tbl.rows[sapply(tbl.rows,function(x) length(grep("<td",x)))>1] #Now

double(polls$Date) #Setup plot png("DK_opinion_polls_2011_election.png",width=778,height=487,pointsize=16) par(mar=c(3,4,1,1),oma=c(3,0,0,0)) matplot(polls$date

only considering where we have <td> tags td.tags <- x[grep("<td",x)] #Polling data appears in columns 3-10 dat <- td.tags[3:10] #Now strip the data and

considering where we have <td> tags td.tags <- x[grep("<td",x)] #Polling data appears in columns other than first two dat <- td.tags[-c(1,2)] #Now strip the