
TIBCO Spotfire: A Comprehensive Primer
By :

The final way in which you can create custom columns in Spotfire is through binning. Just as for calculated and hierarchy columns, you create binned columns using the Insert drop-down in Column Properties, selecting the option Binned Column…. A binned column is just a way to turn a continuous set of values, usually numeric but not always, into a set of more discrete values or bins. Age would be a typical case. You might prefer, when using a bar chart to show an age distribution, to plot a series of boundaries, such as < 20, 20–30, 30–40, 40–50, 50–60, 60–70, and >70, rather than a continuous set of individual ages.
The Binned Column… dialog offers five methods for binning data, and each of these methods corresponds to a function that you can later edit using the expression editor:
You can set specific limits by using the following expressions:
BinBySpecificLimits([column name], value 1, value 2, …, value n)
This method allows...
Change the font size
Change margin width
Change background colour