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数据是经过处理后得到的,缺测的地方用NAN来代替,有没有同学处理过,我画图的时候老不成,请了解的帮忙说一下。程序如下:
1 ;===================================================
2 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
3 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
4 load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
5 begin
6 d = addfile("20000103Quikscatws.nc","r")
7 wind=d->ws(:,:)
8 printVarSummary(wind)
9 wind@_FillValue=-32678
10 wind@units="m/s"
11 wind!0="nlat"
12 wind!1="nlon"
13 wind&nlat=d->lat
14 wind&nlon=d->lon
15 title="QuikSCATwindsp11"
16 wks=gsn_open_wks("newpdf",title)
17 gsn_define_colormap(wks,"BlAqGrYeOrReVi200")
18
19 res=True
20 res@cnFillOn=True
21 res@cnLinesOn = False
22 res@cnLineLabelsOn = False
23 res@gsnSpreadColors = True
24 res@cnLevelSelectionMode = "ManualLevels"
25 res@cnMinLevelValF =0
26 res@cnMaxLevelValF =30
27 res@cnLevelSpacingF =2
28 res@mpCenterLonF= 210
29 res@mpFillOn = False
30 res@tiMainString = "QuickSCAT Wind Speed" ; title
31 res@gsnLeftString = "20000103"
32 res@gsnRightString ="m/s"
33 ; res@gsnZonalMean =True
34 res@cnFillDrawOrder="Postdraw"
35 plot=gsn_csm_contour_map_ce(wks,wind,res)
36 end
;======================================
数据部分如下:
;===============================
(33,163) nan
(33,164) nan
(33,165) nan
(33,166) nan
(33,167) nan
(33,168) nan
(33,169) nan
(33,170) nan
(33,171) nan
(33,172) nan
(33,173) nan
(33,174) nan
(33,175) nan
(33,176) nan
(33,177) nan
(33,178) nan
(33,179) nan
(33,180) 3.2975
(33,181) 1.9525
(33,182) 2.6125
(33,183) 3.7025
(33,184) 3.675
(33,185) 4.1775
(33,186) 4.3425
(33,187) 4.7475
(33,188) 4.7975
(33,189) 4.4925
(33,190) 3.945
(33,191) 4.395
(33,192) 4.625
(33,193) 4.6625
(33,194) 4.5175
(33,195) 4.1475
(33,196) 4.375
(33,197) 4.19
(33,198) 4.345
(33,199) 5.2375
(33,200) 5.56
(33,201) 5.5225
(33,202) 6.2225
(33,203) 6.3975
(33,204) 6.435
;=======================
画图得到是: |
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