improved chunk defaults

R/rknit/rknit.sh

@@ -27,6 +27,6 @@ rknit(){
 
     echo '```' >> $tmdRmd
 
-    echo 'require(knitr); options(width=150); opts_knit$set(cache = TRUE); knit2html("'$tmdRmd'", output="'$(basename $rscript .R)'")' | R --vanilla -q
+    echo 'require(knitr); options(width=150); opts_chunk$set(cache = TRUE, fig.width=10, width=100); knit2html("'$tmdRmd'", output="'$(basename $rscript .R)'")' | R --vanilla -q
 }
 

R/rknit/rknit_example.R

@@ -2,12 +2,14 @@
 require(dplyr)
 require(ggplot2)
 
-###> test heading
+##> test heading
 
 #> ... followed by some markup
 head(iris)
 
 #> some markup
+#> * or list
+#> * elements
 ggplot(iris, aes(Species, Sepal.Length, fill=Species)) + geom_boxplot() + scale_fill_discrete(guide=F)