Re: [R] Can't plot transparency images in R-3.1.0

2014-04-26 Thread Fong Chun Chan
It seems to have something to do with my other library dependencies that has broken the plotting. I tried to re-install R-3.0.2 again and I am getting the same error for that R version too. Been scouring the web for advice: http://stackoverflow.com/questions/10777008/how-to-set-cairo-as-default-b

Re: [R] Can't plot transparency images in R-3.1.0

2014-04-25 Thread Ulises M. Alvarez
On 04/25/2014 07:26 PM, Fong Chun Chan wrote: Hi all, I recently upgraded to R-3.1.0 from R-3.0.2. Things seem to be fine, but when trying to plot a ggplot image with transparency, I get the following issue: Warning message: In grid.Call.graphics(L_polygon, x$x, x$y, index) : semi-transparen

[R] Can't plot transparency images in R-3.1.0

2014-04-25 Thread Fong Chun Chan
Hi all, I recently upgraded to R-3.1.0 from R-3.0.2. Things seem to be fine, but when trying to plot a ggplot image with transparency, I get the following issue: Warning message: In grid.Call.graphics(L_polygon, x$x, x$y, index) : semi-transparency is not supported on this device: reported only