[R] text() with text, variables and math HOWTO?

[Uwe Ligges]

Johannes Graumann wrote:

> Hello,
> 
> One more question from the 'abusing R for blotting - particularly
> anally' department:
> How can I in the expression below make the '%~~%' show up as the
> aprrox-sign I want it to be?
> 
> Thanks for any hint,
> 
> Joh
> 
> text(
> 	500,1.5,
> 	cex=0.75,
> 	substitute(
> 		paste(
> 			OD[600][~nm],
> 			" of 1 at ",
> 			time1,
> 			" min ",
> 			"%~~%",
> 			time1h,
> 			"h"
> 		),
> 		list(
> 			time1=round(time1,digits=0),
> 			time1h=round(time1/60,digits=1)
> 		)
> 	)
> )


   substitute(OD[600][~nm] * " of 1 at " *
     time1 * " min" %~~% time1h * h,
       list(time1=round(time1,digits=0),
            time1h=round(time1/60,digits=1))
   )



Uwe Ligges



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