... until the collector arrives ...

This "blog" is really just a scratchpad of mine. There is not much of general interest here. Most of the content is scribbled down "live" as I discover things I want to remember. I rarely go back to correct mistakes in older entries. You have been warned :)


Mathematica Bar Charts

On Mathematica bar charts, you can add tooltips showing the values for each bar thus:

BarChart[data] /.
  Rectangle[a_, {b_, c_}] :> Tooltip[Rectangle[a, {b, c}], c]

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