set figsize using tuple of float
set figsize using tuple of float

andnovar/ggplot,benslice/ggplot,xguse/ggplot,bitemyapp/ggplot,Cophy08/ggplot,xguse/ggplot,mizzao/ggplot,wllmtrng/ggplot,assad2012/ggplot,ricket1978/ggplot,kmather73/ggplot,ricket1978/ggplot,benslice/ggplot,udacity/ggplot,mizzao/ggplot,smblance/ggplot