matplotlib: TypeError: a float is required

[Andi Clemens]

Tim Heaney found out what the problem is, thanks for your help!
;-)

Andi

John Machin wrote:
> Andi Clemens wrote:
>> All examples were taken from the matplotlib-homepage but they won't work
>> on my installation and I don't know why.
>> You point out that "left and height are Numeric arrays", and that is
>> exactly what they are, so what am I missing?
> 
> Looks to me like for "height" you are passing in menMeans which is a
> tuple containing integers. The standard deviation args have the same
> problem
> 
>> I tried nearly 10 examples from different websites and tutorials and
>> none of them worked!
> 
> Care to point me at the smallest other example that didn't work? Did
> you copy/paste the example or did you retype it? Does "not work" mean
> each gave the same error from the same line of code in Numeric? If not,
> is there any pattern that you can detect?
> 

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