[gradsusr] TEMPERATURE AND RH CONTOURS
Goodson,Ron [Edm]
Ron.Goodson at EC.gc.ca
Wed May 8 11:13:16 EDT 2013
the maskout function will use the grid-spacing of however your grid is
defined (xdef,ydef). So you may need to interpolate to a higher
resolution grid with a bi-linear interpolation to get rid of the
blockiness.
ron
________________________________
From: gradsusr-bounces at gradsusr.org
[mailto:gradsusr-bounces at gradsusr.org] On Behalf Of manu verma
Sent: May 8, 2013 2:33 AM
To: GrADS Users Forum
Subject: Re: [gradsusr] TEMPERATURE AND RH CONTOURS
no i have already used that but it is not smoothening it.
Manu
On Wed, May 8, 2013 at 12:57 PM, Mohsen Soltani
<soltani.clima at gmail.com> wrote:
set this function to smooth the contours: 'set csmooth on'
On 5/7/13, manu verma <verma.manuu at gmail.com> wrote:
> but that shaded contours are not smooth i am sending you the
image with
> this mail
>
>
> On Tue, May 7, 2013 at 9:15 PM, Goodson,Ron [Edm]
> <Ron.Goodson at ec.gc.ca>wrote:
>
>>
>> sure you can have two shaded fields in one chart. Obviously,
unless one
>> is semi-transparent .. the 2nd will cover up the first. That
may be
>> fine if you only want to shaded some subset of the 2nd field.
For
>> example, I have one chart with "clouds" as greyshades, and
precipitation
>> > 0.2mm overlaid (also shaded). So if you only want RH > 50%
shaded ..
>> then just mask out values < 50% and plot this second.
>>
>> set your colour table
>> draw your first field
>> define your mask .. example ... define mymask = (rh - 50%)
>> set your new colour table
>> draw your 2nd field .. example ... display maskout(rh,
mymask)
>>
>> easy peasy...
>>
>> ron
>>
>>
>> -----Original Message-----
>> From: gradsusr-bounces at gradsusr.org
>> [mailto:gradsusr-bounces at gradsusr.org] On Behalf Of Mohsen
Soltani
>> Sent: May 7, 2013 1:08 AM
>> To: GrADS Users Forum
>> Subject: Re: [gradsusr] TEMPERATURE AND RH CONTOURS
>>
>> You can't display two shaded in one chart at the same time!
one should
>> be shaded and the other one have to be in contour lines,
respectively.
>>
>> However, 'set gxout contour' will produce a contour line,
and 'set
>> gxout shaded' will produce a shaded chart.
>>
>> Good luck,
>> Mohsen
>>
>> On 5/6/13, manu verma <verma.manuu at gmail.com> wrote:
>> > in this we are overlaying contours on shaded i want both
shaded
>> >
>> >
>> > On Mon, May 6, 2013 at 3:36 PM, Mohsen Soltani
>> > <soltani.clima at gmail.com>wrote:
>> >
>> >> Dear Manu,
>> >>
>> >> The below script might helps you to produce a map of
shaded
>> >> temperature in the background with R. humidity contours
overlay.
>> >>
>> >>
>> >> 'sdfopen .........temperature data........nc'
>> >> 'set grads off'
>> >> 'set grid off'
>> >> 'set lon .. ..'
>> >> 'set lat .. ..'
>> >> 'set t .....'
>> >>
>> >> ** please change the following, if needed****
>> >>
>> >> 'set gxout shaded'
>> >> 'set vpage 0.0 11 0.0 8.5'
>> >> 'set parea 1.0 10.20 0.60 8.0'
>> >> 'set csmooth on'
>> >> 'set grid off'
>> >> 'set grads off'
>> >> 'set xlint 10'
>> >> 'set ylint 5'
>> >> 'set font 1'
>> >> 'set font 1'
>> >> 'set cthick 6'
>> >>
>> >> 'set rgb 19 255 255 160'
>> >> 'set rgb 20 255 225 120'
>> >> 'set rgb 21 255 192 60'
>> >> 'set rgb 22 255 160 0'
>> >> 'set rgb 23 255 96 0'
>> >> 'set rgb 24 255 50 0'
>> >> 'set rgb 60 255 35 0'
>> >> 'set rgb 25 225 20 0'
>> >> 'set rgb 26 192 0 0'
>> >> 'set rgb 27 165 0 0'
>> >> 'set rgb 28 130 0 0'
>> >> 'set rgb 29 102 0 0'
>> >> 'set rgb 30 70 0 0'
>> >>
>> >> 'set rgb 40 209 228 253'
>> >> 'set rgb 42 164 205 236'
>> >> 'set rgb 43 125 184 227'
>> >> 'set rgb 44 40 179 219'
>> >> 'set rgb 45 55 146 213'
>> >> 'set rgb 46 119 147 255'
>> >> 'set rgb 47 36 88 255'
>> >> 'set rgb 48 0 47 236'
>> >> 'set rgb 49 0 37 175'
>> >> 'set rgb 50 0 37 147'
>> >> 'set rgb 51 0 23 117'
>> >> 'set rgb 52 0 10 95'
>> >> 'set rgb 53 0 5 75'
>> >> 'set rgb 54 0 5 55'
>> >> 'set rgb 55 0 5 35'
>> >> 'set rgb 56 0 5 15'
>> >>
>> >> 'set clevs -7 -6 -4 -2 0 2 4 6 8 10 12 14 16 18 20'
>> >> 'set ccols 48 46 45 44 43 40 0 20 21 22 23 24 25 26 27
28 29 30'
>> >>
>> >> 'set clab on'
>> >> 'set xlopts 1 6 0.19'
>> >> 'set ylopts 1 6 0.19'
>> >> 'set mpdset mres'
>> >> 'set rgb 95 75 75 75'
>> >> 'set map 95 1 6'
>> >> 'set ccolor 1 1 6'
>> >> 'display air-273.14'
>> >> **************************
>> >> 'run cbarn 1 1 10.3 4.20'
>> >>
>> >> ***Overlay Contour****************
>> >>
>> >>
>> >> 'set csmooth on'
>> >> 'set grid off'
>> >> 'set grads off'
>> >> 'set clevs -7 -6 -4 -2 0 2 4 6 8 10 12 14 16 18 20'
>> >> 'set clskip 2'
>> >> 'set font 1'
>> >> 'set gxout contour'
>> >> 'set cstyle 1'
>> >> 'set ccolor 15'
>> >> 'set cthick 5'
>> >> 'set clab off'
>> >> 'set xlopts 1 6 0.19'
>> >> 'set ylopts 1 6 0.19'
>> >> 'set clopts 1 6 0.10'
>> >> 'display air-273.14'
>> >> 'set mpdset hires'
>> >>
>> >> ****the above will produce temperature with a shaded
backround +
>> >> temperature contours overlay*****
>> >>
>> >> 'sdfopen .......R.Humidity data.......nc'
>> >> 'set dfile 2'
>> >> 'set t .....'
>> >>
>> >> **other functions may be needed, it's up to you!*****
>> >>
>> >> 'set gxout contour''
>> >> 'd rhum (or what you've defined!)'
>> >>
>> >> 'set cmin 50' *** this function doesn't make values under
50% of Rhum
>>
>> >> data in the chart*****
>> >>
>> >> Good Luck,
>> >> Mohsen
>> >>
>> >> On 5/6/13, manu verma <verma.manuu at gmail.com> wrote:
>> >> > Dear all
>> >> >
>> >> > I want to make temperature and rh contours both together
on one
>> >> > frame and both must be shaded and rh to ne grater that
50 %.
>> >> >
>> >> >
>> >> > PLease help me
>> >> >
>> >> > Manu
>> >> >
>> >>
>> >>
>> >> --
>> >> --
>> >> some are weather-wise some are otherwise!
>> >> --
>> >> Best Wishes,
>> >> (Mr.) Mohsen Soltani
>> >> Climatology Grad Student (M.Sc.),
>> >> Faculty of Geography, University of Tehran, Tehran, Iran
>> >> Tel: (+98) 9119772934
>> >> e-mail: soltani.clima at gmail.com
>> >> _______________________________________________
>> >> gradsusr mailing list
>> >> gradsusr at gradsusr.org
>> >> http://gradsusr.org/mailman/listinfo/gradsusr
>> >>
>> >
>>
>>
>> --
>> --
>> some are weather-wise some are otherwise!
>> --
>> Best Wishes,
>> (Mr.) Mohsen Soltani
>> Climatology Grad Student (M.Sc.),
>> Faculty of Geography, University of Tehran, Tehran, Iran
>> Tel: (+98) 9119772934
>> e-mail: soltani.clima at gmail.com
>> _______________________________________________
>> gradsusr mailing list
>> gradsusr at gradsusr.org
>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
>> _______________________________________________
>> gradsusr mailing list
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>> http://gradsusr.org/mailman/listinfo/gradsusr
>>
>
--
--
some are weather-wise some are otherwise!
--
Best Wishes,
(Mr.) Mohsen Soltani
Climatology Grad Student (M.Sc.),
Faculty of Geography, University of Tehran, Tehran, Iran
Tel: (+98) 9119772934
e-mail: soltani.clima at gmail.com
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