Re: [Matplotlib-users] how to make a colorbar starting with a different color?

2013-07-03 Thread ChaoYue
Thanks Ben. extendrect keyword is in mat 1.3, I didn't try this but I tried
set_under and extend='min'
with mat 1.2 and it works very nice.

cheers,

Chao

On Tue, Jul 2, 2013 at 4:14 PM, Benjamin Root-2 [via matplotlib] 
ml-node+s1069221n41364...@n5.nabble.com wrote:

 There is the set_over and set_under members of a colormap, and the
 plt.colorbar() function takes an extend='min' argument to add an extra
 color at the beginning of the colorbar. Setting extendrect=True, the
 added color will be rectangular instead of triangular.

 Hopefully that helps.

 Cheers,
 Ben Root



 On Tue, Jul 2, 2013 at 6:14 AM, Chao YUE [hidden 
 email]http://user/SendEmail.jtp?type=nodenode=41364i=0
  wrote:

 One way I could think of is to make two contingent mat.axes.Axes,
 with a smaller one setting as white backgroud, and the other bigger on
 holding the colorbar. Is there some better way?

 Chao


 On Tue, Jul 2, 2013 at 12:12 PM, Chao YUE [hidden 
 email]http://user/SendEmail.jtp?type=nodenode=41364i=1
  wrote:

 Dear all,

 Does anyone have similar experience that to make a colorbar
 starting from a different color in the colormap? for example, to
 denote the region with invalid data. I attahced a figure to show
 what I would like to have, the withe region in the colorbar in the
 attahced figure shows no data.

 thanks a lot for any help,

 best,

 Chao

 --

 ***
 Chao YUE
 Laboratoire des Sciences du Climat et de l'Environnement (LSCE-IPSL)
 UMR 1572 CEA-CNRS-UVSQ
 Batiment 712 - Pe 119
 91191 GIF Sur YVETTE Cedex
 Tel: (33) 01 69 08 29 02; Fax:01.69.08.77.16

 




 --

 ***
 Chao YUE
 Laboratoire des Sciences du Climat et de l'Environnement (LSCE-IPSL)
 UMR 1572 CEA-CNRS-UVSQ
 Batiment 712 - Pe 119
 91191 GIF Sur YVETTE Cedex
 Tel: (33) 01 69 08 29 02; Fax:01.69.08.77.16

 


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-- 
***
Chao YUE
Laboratoire des Sciences du Climat et de l'Environnement (LSCE-IPSL)
UMR 1572 CEA-CNRS-UVSQ
Batiment 712 - Pe 119
91191 GIF Sur YVETTE Cedex
Tel: (33) 01 69 08 29 02; Fax:01.69.08.77.16





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Re: [Matplotlib-users] how to make a colorbar starting with a different color?

2013-07-02 Thread Chao YUE
One way I could think of is to make two contingent mat.axes.Axes,
with a smaller one setting as white backgroud, and the other bigger on
holding the colorbar. Is there some better way?

Chao

On Tue, Jul 2, 2013 at 12:12 PM, Chao YUE chaoyue...@gmail.com wrote:

 Dear all,

 Does anyone have similar experience that to make a colorbar
 starting from a different color in the colormap? for example, to
 denote the region with invalid data. I attahced a figure to show
 what I would like to have, the withe region in the colorbar in the
 attahced figure shows no data.

 thanks a lot for any help,

 best,

 Chao

 --

 ***
 Chao YUE
 Laboratoire des Sciences du Climat et de l'Environnement (LSCE-IPSL)
 UMR 1572 CEA-CNRS-UVSQ
 Batiment 712 - Pe 119
 91191 GIF Sur YVETTE Cedex
 Tel: (33) 01 69 08 29 02; Fax:01.69.08.77.16

 




-- 
***
Chao YUE
Laboratoire des Sciences du Climat et de l'Environnement (LSCE-IPSL)
UMR 1572 CEA-CNRS-UVSQ
Batiment 712 - Pe 119
91191 GIF Sur YVETTE Cedex
Tel: (33) 01 69 08 29 02; Fax:01.69.08.77.16

--
This SF.net email is sponsored by Windows:

Build for Windows Store.

http://p.sf.net/sfu/windows-dev2dev___
Matplotlib-users mailing list
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https://lists.sourceforge.net/lists/listinfo/matplotlib-users


Re: [Matplotlib-users] how to make a colorbar starting with a different color?

2013-07-02 Thread Benjamin Root
There is the set_over and set_under members of a colormap, and the
plt.colorbar() function takes an extend='min' argument to add an extra
color at the beginning of the colorbar. Setting extendrect=True, the
added color will be rectangular instead of triangular.

Hopefully that helps.

Cheers,
Ben Root



On Tue, Jul 2, 2013 at 6:14 AM, Chao YUE chaoyue...@gmail.com wrote:

 One way I could think of is to make two contingent mat.axes.Axes,
 with a smaller one setting as white backgroud, and the other bigger on
 holding the colorbar. Is there some better way?

 Chao


 On Tue, Jul 2, 2013 at 12:12 PM, Chao YUE chaoyue...@gmail.com wrote:

 Dear all,

 Does anyone have similar experience that to make a colorbar
 starting from a different color in the colormap? for example, to
 denote the region with invalid data. I attahced a figure to show
 what I would like to have, the withe region in the colorbar in the
 attahced figure shows no data.

 thanks a lot for any help,

 best,

 Chao

 --

 ***
 Chao YUE
 Laboratoire des Sciences du Climat et de l'Environnement (LSCE-IPSL)
 UMR 1572 CEA-CNRS-UVSQ
 Batiment 712 - Pe 119
 91191 GIF Sur YVETTE Cedex
 Tel: (33) 01 69 08 29 02; Fax:01.69.08.77.16

 




 --

 ***
 Chao YUE
 Laboratoire des Sciences du Climat et de l'Environnement (LSCE-IPSL)
 UMR 1572 CEA-CNRS-UVSQ
 Batiment 712 - Pe 119
 91191 GIF Sur YVETTE Cedex
 Tel: (33) 01 69 08 29 02; Fax:01.69.08.77.16

 


 --
 This SF.net email is sponsored by Windows:

 Build for Windows Store.

 http://p.sf.net/sfu/windows-dev2dev
 ___
 Matplotlib-users mailing list
 Matplotlib-users@lists.sourceforge.net
 https://lists.sourceforge.net/lists/listinfo/matplotlib-users


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