### -----------------------------------------------------------------------
### Autor: Paul Fink, et. al. (Stand: SoSe 2017)
### -----------------------------------------------------------------------


## ----x11-oeffnen---------------------------------------------------------
## x11()

## ----x11-curve-----------------------------------------------------------
## curve(from = -3, to = 3, dnorm(x), main = "Dichte N(0,1)-Vtlg.")

## ----x11-schliessen------------------------------------------------------
## dev.off()

## ----pdf-oeffnen---------------------------------------------------------
## pdf(file = "dichteN01.pdf")

## ----pdf-curve-----------------------------------------------------------
## curve(from = -3, to = 3, dnorm(x), main = "Dichte N(0,1)-Vtlg.")

## ----pdf-schliessen------------------------------------------------------
## dev.off()

## ----plot-1--------------------------------------------------------------
plot(pressure)

## ----plot-2--------------------------------------------------------------
plot(pressure$temperature,  pressure$pressure)

## ----plot-3--------------------------------------------------------------
plot(pressure ~ temperature,
     data = pressure)

## ----plot-4--------------------------------------------------------------
plot(weight ~ feed, data = chickwts)