[ncl-talk] showing range in bar plot

[Debasish Hazra]

Thanks Rashed, it worked.

Debasish

On Fri, Mar 9, 2018 at 2:29 PM, Rashed Mahmood <rashidcomsis at gmail.com>
wrote:

> Hi Debasish,
> Try the following:
>
>
> begin
>      arr =    (/2569,7000,12.25,81.65,58.8/)
>      minval = (/541,2190,7.83,49.33,38.88/)
>      maxval = (/4006,10456,19.34,137.7,77.42/)
>
>  wks_type = "x11"
>  wname = "bar"
>    wks = gsn_open_wks(wks_type,wname)
> ;************************************************
> ; create panel plots
> ;*************************************************
>   res            = True
>   res at gsnDraw  = False
>   res at gsnFrame = False
>   res at gsnXYBarChart = True                 ; plot mods desired
>   res at trYMinF       = 0
>   res at trYMaxF       = max(maxval)+0.1*max(maxval)
>   lres                   = True                    ; polyline mods desired
>   lres at gsLineColor       = "black"
>   lres at gsLineThicknessF  = 2.5                     ; thickness of lines
>   lres at gsLineDashPattern = 0
>   lres at gsLineColor       = "gray50"
>
>    plot = gsn_csm_xy(wks,ispan(1,5,1),arr,res)
>
>  dum = new(dimsizes(arr),graphic)
>  x = ispan(1,5,1)
>  do n=0,dimsizes(dum)-1
>     dum(n) = gsn_add_polyline(wks,plot,(/x(n),x(n)/),(/minval(n),maxval(
> n)/),lres)
>  end do
>  draw(plot)
>  frame(wks)
> ;***********
> end
>
>
> Each y-error is drawn separately. There is also a simple function here for
> adding error bars (example 12):
> <https://www.ncl.ucar.edu/Applications/Scripts/scatter_12.ncl>
>
> https://www.ncl.ucar.edu/Applications/scatter.shtml
>
>
> Cheers,
> Rashed
>
>
>
>
> On Fri, Mar 9, 2018 at 10:56 AM, Debasish Hazra <debasish.hazra5 at gmail.com
> > wrote:
>
>> I am trying to do a barplot with vertical error bars that will show the
>> range. But the figure shows bars only, with any error bars associated. What
>> is needed to add error bars in the figure ?
>>
>> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
>> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
>> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
>> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/shea_util.ncl"
>> ;********************************************
>> begin
>>      arr =    (/2569,7000,12.25,81.65,58.8/)
>>      minval = (/541,2190,7.83,49.33,38.88/)
>>      maxval = (/4006,10456,19.34,137.7,77.42/)
>>
>>  wks_type = "png"
>>  wname = "bar"
>>    wks = gsn_open_wks(wks_type,wname)
>> ;************************************************
>> ; create panel plots
>> ;*************************************************
>>   res            = True
>>   res at gsnDraw  = False
>>   res at gsnFrame = False
>>   res at gsnXYBarChart = True                 ; plot mods desired
>>   lres                   = True                    ; polyline mods desired
>>   lres at gsLineColor       = "black"
>>   lres at gsLineThicknessF  = 2.5                     ; thickness of lines
>>   lres at gsLineDashPattern = 0
>>   lres at gsLineColor       = "gray50"
>>
>>    plot = gsn_csm_xy(wks,ispan(1,5,1),arr,res)
>>    dum = gsn_add_polyline(wks,plot,minval,maxval,lres)
>>
>>  draw(plot)
>>   frame(wks)
>> ;********************************************
>> end
>>
>> Thanks.
>> Debasish
>>
>> _______________________________________________
>> ncl-talk mailing list
>> ncl-talk at ucar.edu
>> List instructions, subscriber options, unsubscribe:
>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.ucar.edu/pipermail/ncl-talk/attachments/20180309/da7572b0/attachment.html>