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Re: bug in contour? [message #27357 is a reply to message #27285]

Thu, 18 October 2001 00:56

Jacques
Messages: 5
Registered: September 1994

Junior Member

Reimar Bauer wrote:

> Jacques wrote:
>
>> Hi all
>>
>> Has anyone else run into a problem with the zlog keyword in contour? Or
>> can someone tell me where I am going wrong? It seems that if the keyword
>> is set, then any further contour plots are plotted using a log scale
>> irrespective of what value is sent to zlog. A way around it is to set
>> !z.type to 0 after each call to contour, but that shouldn't be the way
>> to do it.
>>
>> There is some simple code below to illustrate the point.
>>
>> Thanks
>> Jacques
>>
>> IDL Version 5.4 (linux x86). (c) 2000, Research Systems, Inc.
>>
>> IDL> contour, dist(50)
>> IDL> contour, dist(50), /zlog
>> % CONTOUR: Warning: Infinite plot range.
>> IDL> contour, dist(50)
>> % CONTOUR: Warning: Infinite plot range.
>> IDL> contour, dist(50), zlog=0
>> % CONTOUR: Warning: Infinite plot range.
>> IDL> !z.type=0
>> IDL> contour, dist(50)
>> IDL> contour, dist(50), zlog=0
>>
>
> IDL5.4.1 has the same bug but idl5.5beta2 is ok.
>
> regards
> Reimar
>
>

Thanks Reimar. I guess I'll have to work around it until we get 5.5 (good thing we aren't running any Mac's...)

Jacques

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[Message index]

		Re: bug in contour? By: Craig Markwardt on Wed, 17 October 2001 08:09
		Re: bug in contour? By: R.Bauer on Wed, 17 October 2001 04:38
		Re: bug in contour? By: Jacques on Thu, 18 October 2001 00:56
		Re: bug in contour? By: Jacques on Thu, 18 October 2001 01:06

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