Re: histogram plot

Dang,

Maybe adding this resource will help your plot to display correct y axis.

res@sfYArray = <put_here_your_y_data> ; uses data as plot
y-axis

On 03/09/2010 11:38 PM, H.Dang wrote:
> Could anybody please help me with a simple histogram plot? My code is:
>
> ; - Drawing a histogram using discrete bin values
> ;
> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
> begin
> x = new(32,integer)
> do i=0,dimsizes(x)-1
> x(i) = i
> end do
>
> fl_y_axes="y_zhou.dat"
>
> data_y = asciiread(fl_y_axes,32,"float")
>
> ; x_short = x
> ; qsort(x)
>
> wks = gsn_open_wks("eps","histo") ; open workstation
> gsn_define_colormap(wks,"temp1") ; choose colormap
>
> res = True
> res@tmXBLabelStride = 2 ; every other x-label
> ; res@gsnHistogramDiscreteBinValues = ispan(0,31,1)
>
> plot=gsn_histogram(wks,data_y,res)
> end
>
> The graph I got is like:
> ?ui=2&view=att&th=12744d92ab56da93&attid=0.1&disp=attd&realattid=ii_12744d92ab56da93&zw
> But my data have 32 numbers, I hope thse values are shown as y-axes,
>
> 0.008376069
> 0.010610765
> 0.011429693
> 0.013173127
> 0.015046932
> 0.020174555
> 0.021249746
> 0.027682315
> 0.028703543
> 0.032443662
> 0.033265491
> 0.034031743
> 0.036874688
> 0.036874688
> 0.037776984
> 0.037550021
> 0.037311347
> 0.036591564
> 0.036591564
> 0.035565244
> 0.035565244
> 0.032706172
> 0.030944882
> 0.029017013
> 0.024836748
> 0.022671116
> 0.020509536
> 0.018388382
> 0.018388382
> 0.016339395
> 0.014389086
> 0.006661787
>
> Anyone please help fix it? Thank you!
> --
> Cordially,
> Hongyan
>
> --
> This message has been scanned for viruses and
> dangerous content by *MailScanner* <http://www.mailscanner.info/>, and is
> believed to be clean.
>
>
> _______________________________________________
> ncl-talk mailing list
> List instructions, subscriber options, unsubscribe:
> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>

-- 
*Ekin Akoglu*
Institute of Marine Sciences
Middle East Technical University
P.O. Box 28, 33731
Erdemli, Mersin
Turkey
Web: www.ims.metu.edu.tr
Email: ekin@ims.metu.edu.tr <mailto:ekin@ims.metu.edu.tr>
Phone: +90 324 521 34 34
GSM: +90 506 554 03 90
-- 
This message has been scanned for viruses and
dangerous content by MailScanner, and is
believed to be clean.

_______________________________________________
ncl-talk mailing list
List instructions, subscriber options, unsubscribe:
http://mailman.ucar.edu/mailman/listinfo/ncl-talk
Received on Tue Mar 9 14:44:23 2010