On Tue, Mar 10, 2015 at 8:26 PM, Marcus D. Leech <mle...@ripnet.com> wrote:
> Does the formatter callback work? I can't get it to do anything useful,
> using a lambda expression stuffed into a variable. How does the widget
> calll the desired function?
>
Hmm, just tried this and it worked:
lambda x: "Value = {0} (put units here)".format(perform_function_on(x))
So the expression returns a string.
Tom
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