[R] reduce the size of points in plot???

Hi, R users, Can anyone tell me how I can change the size of points in my plot? For example: x - c(1,3,6,9,12) y - c(1.5,2,7,8,15) plot(x,y,pch=20) How do I reduce the size of those points? Thanks. Gary [[alternative HTML version deleted]]

Re: [R] reduce the size of points in plot???

On Oct 16, 2010, at 12:12 PM, Hongwei Dong wrote: Hi, R users, Can anyone tell me how I can change the size of points in my plot? For example: x - c(1,3,6,9,12) y - c(1.5,2,7,8,15) plot(x,y,pch=20) How do I reduce the size of those points? plot(x,y,pch=20, cex=0.2) plot(x,y,pch=20,

Re: [R] reduce the size of points in plot???

Use ?points for more info on changing the appearance of points. The cex function is what you are looking for. Chris On 16 Oct 2010, at 20:12, Hongwei Dong wrote: Hi, R users, Can anyone tell me how I can change the size of points in my plot? For example: x - c(1,3,6,9,12) y -

Re: [R] reduce the size of points in plot???

Hi Gary, On the off chance you want to reduce size to reduce over-plotting, you can also use semi-transparent colors (otherwise this is completely irrelevant to you): # Open and setup new graphics device dev.new(); exampledev - dev.cur(); par(mfcol = c(1, 2)) # Regular color plot(x = Ex -