change from scatterplot loader to infovis loader
simple linechart example
add iris dataset
add missing data type header
change to infovis loader
use iris dataset
modify scatterplot example, change text orientation
implement two-sided text
use abstraction of categories
add legend
add group node getter
change scene setup
add keyboard/mouse navigation
change initial positions
implement simple sine line chart
increase rotation speed
implement barchart field container
add initial loading of materials for adding bars at runtime
add material pool for default materials if none is given
add barchart which actually contains the material pool