Hi all! I want to make a little graph of a vector, with bars:
| b ds labels |
b := RTGrapher new.
b extent: 300 @ 200.
ds := RTStackedDataSet new.
ds points: { 2 . 2.3 . 1.2 }.
ds barShape width: 40.
b add: ds.
labels := #(x y z - -).
b axisX numberOfLabels:labels size-1.
b axisX numberOfTicks:labels size-1.
b axisX labelConvertion: [ :item | labels at:item +1].
b build.
^ b view
The code above writes the x 2 times. I just want an x, y and z under each
one of the bars. Also, I havo to do the 'item+1' thing because it somehow
starts at 0, and smalltalk arrays start at 1...
Thanks!