Re: [R] tickmarks with time in dotplots

Thanks Phil, I was also trying to get at something like that but couldn't quite figure it out as quickly. Mikkel, I guess for your specific example you would need to define ticks like this: ticks = seq(min(C$Time),max(C$Time),by='30 min') - Try http://prettygraph.com Pretty Graph , the ea

Re: [R] tickmarks with time in dotplots

Mikkel - Suppose you want tick marks at every half hour: ticks = seq(as.POSIXct('2010-02-22 12:00:00 PST'), as.POSIXct('2010-02-22 17:00:00 PST'),by='30 min') dotplot(Name ~ Time, data = C, horizontal = TRUE,scales=list(x=list(at=ticks))) Hope this helps.