[R] question about brushing in rggobi

2009-11-22 Thread chao83
Hi, I tried to use ggobi to display my data, and use the brush to select some data and calculate a particular value for the data points in the brush, then some points need to change the colour according to the particular values. Does anyone knows the way that I can change the colour of some of th

[R] help with screen layout using rggobi

2009-11-19 Thread chao83
I want to draw 6 plots in ggobi, but do not know how to layout those plots in one big screen, currently I can only draw in 6 screens which are scattered every where. I have tried layout(),split.screen and seems they can only deal with default device window in R. Thanks a lot! -- View this messa

[R] browser() can not stop the execution

2009-11-15 Thread chao83
I need to use browser() to stop a while loop to input some value for the loop. But the browser() just will not stop until the last line of the code. Does anyone know the possible reason? I use ggobi in the loop, and open a few ggobi windows before the browser(), will that be the reason? Thanks A