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config.org

@@ -2,15 +2,27 @@
 #+AUTHOR: Marc Pohling
 
 Needs debian package ess
-#+begin_src R :session *R* :results output graphics :file second.png :exports both
+#+begin_src R :results output graphics :file test.png
 library(ggplot2)
-x <- (0:100)/100
-y <- x^2
-qplot(x,y,geom="line",xlab=expression(x),ylab=expression(f(x)==x^2),
-  main="Quadratfunktion")
+
+df <- data.frame(dose=c("D0.5", "D1", "D2"),
+                len=c(4.2, 10, 29.5))
+# Basic line plot with points
+ggplot(data=df, aes(x=dose, y=len, group=1)) +
+  geom_line()+
+  geom_point()
+# Change the line type
+ggplot(data=df, aes(x=dose, y=len, group=1)) +
+  geom_line(linetype = "dashed")+
+  geom_point()
+# Change the color
+ggplot(data=df, aes(x=dose, y=len, group=1)) +
+  geom_line(color="red")+
+  geom_point()
 #+end_src
 
 #+RESULTS:
+[[file:test.png]]
 
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