Re: how to access the TColorWheel?

From: Rene Brun <Rene.Brun_at_cern.ch>
Date: Mon, 26 Mar 2007 22:32:09 +0200


Daniela,

The TColorWheel widget was introduced only in version 5.15/04. see Release notes at : http://root.cern.ch/root/Version515.news.html

Rene Brun

Daniela Kaefer wrote:
> Hi,
>
> sorry, I hit Ctrl+X too early...
>
> wanted to add the different versions, I tried:
> 5.08.00, 5.10.00, 5.12.00, and 5.14.00
>
> but I didn't succeed in accessing the TColorWheel in any of them.
>
> Kind regards, \\\|///
> Daniela \\ ~ ~ //
> ( @ @ )
> +---------------------------------------oOO-(_)-OOo---------+
> | | |
> | Daniela Kaefer | phone: +49 (0)40 8998 4644 \_|_/ |
> | DESY - FLC, 1e/501 | fax : +49 (0)40 8998 1812 /* *\/ |
> | Notkestr. 85 | \_*_/\ |
> | 22607 Hamburg | daniela.kaefer_at_desy.de / | \ |
> | Germany | kaefer_at_physik.rwth-aachen.de |
> +-----------------------------------------------------------+
> | |__| |__| |
> | || || |
> | ooO Ooo |
>
>
>
> my earlier email:
> ==========================================
> On Mon, 26 Mar 2007, Daniela Kaefer wrote:
>
>
>> Hello,
>>
>> I would like to access the colours in the TColorWheel in my macros.
>> How do I do this?
>>
>> It does not help to include this:
>>
>> #include <TColorWheel.h>"
>>
>> in the header. It simply doesn't know about the ColorWheel...
>> I tried versions: and 5.14.00
>>
>> The outcome is always the same:
>> Error: cannot open file "TColorWheel.h"
>> /afs/desy.de/user/k/kaefer/work/root/macros/setup/DKplot.C:7:
>>
>> ...and, of course, it's impossible to use any of the colours and/or
>> keywords defined in the ColorWheel, e.g.:
>>
>> histo -> SetMarkerColor(kOrange+7);
>> histo -> SetFillColor( kOrange+7);
>>
>> Many thanks for any suggestion.
>>
Received on Mon Mar 26 2007 - 22:32:16 CEST

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