mousover,autoscale,radiuspoint added
fix for mouse over
index move to gh branch
doc updated
0.6 out
cleanup
key features added
histograms bullets fixed
curves draw improved
fix bullet callback parameters
updated
doc updated
display null value as "hole"
pie mouseover done
null in the middle are ignored for curve and line mode
constructor's doc improved
background param added
pie bullet foreground
legends options added
version updated