[gradsusr] smoothed shadings in GRADS

[Jeff Duda]

use the smth9() function. Nest several iterations of it to increase the
smoothing level.

Jeff Duda

On Wed, Dec 27, 2017 at 9:41 PM, Lyndon Mark Olaguera <
olagueralyndonmark429 at gmail.com> wrote:

> Hi Bill,
>
> I tried this but the result is still the same.
>
> Sincerely,
>
> *Lyndon Mark P. Olaguera*
> PhD Student
> Laboratory of Climatology
> Department of Geography
> Faculty of Urban Environmental Science
> Minami-Osawa Campus
> Tokyo Metropolitan University
> Hachioji Tokyo, Japan
>
>
> On Wed, Dec 27, 2017 at 9:16 PM, Bill Reilly <bill_reilly at compuserve.com>
> wrote:
>
>> Before displaying the shading use the following:
>>
>> 'set csmooth on'
>>
>> --
>>
>> Bill Reilly
>> (+34) 686-110-748 <+34%20686%2011%2007%2048>
>> bill at passageweather.comwww.passageweather.com
>> bill at brwebworks.comwww.brwebworks.com
>>
>> On 27/12/2017 05:48, Lyndon Mark Olaguera wrote:
>>
>> Dear GrADS experts,
>>
>> I am trying to plot a difference plot.In particular, a height-longitude
>> cross section attached in this email. I am shading only the significant
>> areas.
>>
>> Is there a way to smoothen the shading in the plot?Currently, the shading
>> appears like "blocks".
>> Here's a part of my script.
>>
>> 'define sig=maskout(ttest1,ttest1-3.055)'
>> 'set lon 40 180'
>> 'define b=maskout(num,sig)'
>> 'set lev 1000 100'
>> 'set lon 40 180'
>> 'define c=ave(b,lat=0,lat=18)'
>>
>> 'set display color white'
>> 'c'
>> 'set parea 1.5 10.5 1.5 8'
>> 'set lon 40 180'
>> 'set grads off'
>> 'set grid off'
>> 'set xlopts 1 5 0.2'
>> 'set ylopts 1 5 0.2'
>> 'set xlint 20'
>> 'set font 1'
>>
>> 'set gxout shaded'
>> 'set lev 1000 100'
>> 'set y 1'
>> 'set zlog on'
>> *'color -8 8 1 -gxout shaded -kind gray->gray'*
>> 'd -c*100'
>>
>> I'll appreciate any help.
>>
>> Sincerely,
>>
>>
>> *Lyndon Mark P. Olaguera*
>> PhD Student
>> Laboratory of Climatology
>> Department of Geography
>> Faculty of Urban Environmental Science
>> Minami-Osawa Campus
>> Tokyo Metropolitan University
>> Hachioji Tokyo, Japan
>>
>>
>>
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>>
>>
>>
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>>
>
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>


-- 
Jeff Duda
Post-doctoral research fellow
University of Oklahoma School of Meteorology
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