search for: umkehrfunkt

...have them cross in the origin. Is there another plot/axis function? i tried using abline as suggested by someone from this list, but in my case this gives no satisfactory result, as the abline does sometimes lie on top of the y axis and sometimes not, depending on how i scale the image... #bild16 umkehrfunktion source("normpdf.r") png("umkehrfunktion.png",width=18,height=18,units="cm",res=600,pointsize=16) newdata=data.frame(x=seq(0,0.6*max(fit$df$x),length=200)) newy=predict(fit,newdata) plot.new() plot.window(xlim=c(0,0.6*max(fit$df$x)),ylim=c(15.7,17.5)) lines(newdata$x...