[gradsusr] scatter plot: how to change markers and colors?

Henrique Barbosa hmjbarbosa at gmail.com
Wed Mar 24 19:11:31 EDT 2010


Dear Jeffrey and all,

Please forget my previous messages as I had a buggy script.
If anyone is interested, these commands control the markers
used in a scatter plot:

'set line #color'
'set cmark #marktype'
'set digsiz #size'

where #color and #marktype are integers corresponding to a given
color and mark type. #size is a real number and with values between 0.1 to 0.2
markers are not too small nor too big.

[]'s
Henrique

On Wed, Mar 24, 2010 at 7:51 PM, Henrique Barbosa <hmjbarbosa at gmail.com> wrote:
> Jeffrey,
>
> Unfortunately "set line" and "set cmark" only work if you are drawing
> a marker with "draw mark". They don't work if you are doing a scatter plot.
> Here's the important part of my script:
>
> 'set gxout scatter'
> * data from file 1
> 'set line 1'
> 'set cmark 2'
> 'd varA.1;varB.1
> * data from file 2
> 'set line 1'
> 'set cmark 3'
> 'd varA.2;varB.2
>
> Grads completely ignores 'set line' and 'set cmark'!
> Any other ideas?
>
> Henrique
>
>
> On Wed, Mar 24, 2010 at 7:43 PM, Jeffrey Duda <jdduda at iastate.edu> wrote:
>> Henrique,
>> Just used these commands today myself:
>> http://www.iges.org/grads/gadoc/gradcomddrawmark.html
>>
>> The color is controlled by the set line command.  You need to use a
>> number that represents a given color.  16 are default and can be found
>> here: http://www.iges.org/grads/gadoc/16colors.html
>> Just use the col# in the set line command.
>>
>> Jeff Duda
>>
>> On Wed, Mar 24, 2010 at 5:05 PM, Henrique Barbosa <hmjbarbosa at gmail.com> wrote:
>>> Dear all,
>>>
>>> I need to plot different data sets on the same scatter plot. That's easy...
>>> but how do I control which color and marker are used
>>> for each display command? I searched the archive but didn't find
>>> the answer.
>>>
>>> I tried to get everything red by:
>>>
>>> set ccolor 2
>>> set line 2
>>> set lfcols 2 2
>>> set wxcols 2 2 2 2 2 2
>>> set clopts 2
>>>
>>> but nonthing works... Grads always varies the markers and their
>>> colors in its own way. Is it possible to control that?
>>>
>>> Thanks,
>>> Henrique
>>> _______________________________________________
>>> gradsusr mailing list
>>> gradsusr at gradsusr.org
>>> http://gradsusr.org/mailman/listinfo/gradsusr
>>>
>>
>>
>>
>> --
>> Jeff Duda
>> Iowa State University
>> Meteorology Graduate Student
>> 3134 Agronomy Hall
>> www.meteor.iastate.edu/~jdduda
>>
>




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