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Re: IDL 8.2.2 and PLOT with NaN values [message #83725 is a reply to message #83724]

Tue, 26 March 2013 09:44

Fabzi
Messages: 305
Registered: July 2010

Senior Member

The error comes because your are putting a NaN float in an integer
array. Try:

p = PLOT([1.,2,3,4,!VALUES.F_NAN,6,7,8,9])

cheers,

Fab

On 03/26/2013 04:59 PM, Karlo Janos wrote:
> Hi group,
>
> can somebody confirm, that the PLOT function in IDL 8.2.2 produces the
> "arithmetic error: Floating illegal operand" when plotting a vector
> which contains NaN values?
>
> Example:
> p = PLOT([1,2,3,4,!VALUES.F_NAN,6,7,8,9])
>
> If I remember correctly, the former versions of IDL just skipped the
> NaNs without any error message.
>
> I am frustrated...
>
> Thanks
>
> Karlo
>

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[Message index]

		Re: IDL 8.2.2 and PLOT with NaN values By: chris_torrence@NOSPAM on Fri, 29 March 2013 08:36
		Re: IDL 8.2.2 and PLOT with NaN values By: Lajos Foldy on Wed, 27 March 2013 14:39
		Re: IDL 8.2.2 and PLOT with NaN values By: wlandsman on Wed, 27 March 2013 14:10
		Re: IDL 8.2.2 and PLOT with NaN values By: Karlo Janos on Wed, 27 March 2013 03:08
		Re: IDL 8.2.2 and PLOT with NaN values By: Fabzi on Wed, 27 March 2013 02:39
		Re: IDL 8.2.2 and PLOT with NaN values By: Karlo Janos on Wed, 27 March 2013 01:21
		Re: IDL 8.2.2 and PLOT with NaN values By: Michael Galloy on Tue, 26 March 2013 11:21
		Re: IDL 8.2.2 and PLOT with NaN values By: Karlo Janos on Tue, 26 March 2013 10:05
		Re: IDL 8.2.2 and PLOT with NaN values By: Fabzi on Tue, 26 March 2013 09:44
		Re: IDL 8.2.2 and PLOT with NaN values By: Karlo Janos on Tue, 02 April 2013 00:13

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