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本帖最后由 刀客白刃 于 2019-4-9 09:53 编辑
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
begin
;read data
tlevl=16
f1=addfile("/home/public2/data/18qinc/lanzhouandxinqu/wrfout_d03_2014-01-09_00:00:00","r")
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Longitude1 = 103.64
Latitude1 = 36.12
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
Longitude2 = 103.67
Latitude2 = 36.58
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
th11=wrf_user_getvar(f1,"T2",-1)
res0 = True
res0@returnInt = True ; False : return real values, True: return interger values
wks = gsn_open_wks ("png","T2") ; chu tu wen jian ming
point = wrf_user_ll_to_ij(f1,Longitude1,Latitude1,res0) ; wrf_user_ll_to_ij(nc_file,lon,lat,opt)
x = point(0)
y = point(1)
print("X location is: " + x) ; print the value of X at the screen
print("Y location is: " + y) ; print the value of Y at the screen
t1=new((24),"float")
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
point1 = wrf_user_ll_to_ij(f1,Longitude2,Latitude2,res0) ; wrf_user_ll_to_ij(nc_file,lon,lat,opt)
x1 = point1(0)
y1 = point1(1)
print("X location is: " + x1) ; print the value of X at the screen
print("Y location is: " + y1) ; print the value of Y at the screen
t2=new((24),"float")
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
times=wrf_user_list_times(f1)
ntimes=dimsizes(times)
m=ntimes-1
th1=new(ntimes,float)
th2=new(ntimes,float)
do i=0,m,1
th1(i)=avg(th11(i,y-3:y+3,x-3:x+3))
th2(i)=avg(th11(i,y1-10:y1+10,x1-10:x1+10))
end do
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
do it=0,23,1
t1(it) = dim_avg_n_Wrap(th1(tlevl+it::24),0)-273.15
t2(it) = dim_avg_n_Wrap(th2(tlevl+it::24),0)-273.15
end do
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
print (t1)
print (t2)
a=new((24),"integer")
a=ispan(0,23,1)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
res1 = True ; plot mods desired
res1@gsnDraw = True
res1@gsnFrame = True
res1@tiMainString = "" ; add title
; res1@tiMainString = " " ; add title
res1@tiXAxisString = "time/h"
;res1@tiMainString = "~S~o~N~C"
res1@tiYAxisString = "2m temperature(~S~o~N~C)"
res1@tmXTOn = True
res1@xyMarkLineMode = "Lines"
res1@xyLineColor = "red"
res1@xyLineThicknesses = 4.0
res1@xyMarkLineModes = "MarkLines"
res1@xyMarker = 5
res1@xyMarkerColors = 3
res1@tmYLOn = True
res1@tmYLLabelsOn = True
res1@trYMaxF = 5
res1@trYMinF =-15
res1@tmYLMode = "Manual"
res1@tmYLTickStartF = -15
res1@tmYLTickEndF = 5
res1@tmYLTickSpacingF = 5
res1@tmXBOn = True
res1@tmXBLabelsOn = True
res1@trXMaxF = 23
res1@trXMinF = 0
res1@tmXBMode = "Manual"
res1@tmXBTickStartF = 0
res1@tmXBTickEndF = 23
res1@tmXBTickSpacingF = 4
res1@vpWidthF = 0.6 ; height and width of plot
res1@vpHeightF = 0.4
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
res2 = True
res2@gsnDraw = False
res2@gsnFrame = False
res2@tmXTOn = True
res2@xyMarkLineMode = "Lines"
res2@xyLineColor = "blue"
res2@xyLineThicknesses = 4.0
res2@xyMarkLineModes = "MarkLines"
res2@xyMarker = 6
res2@xyMarkerColors = 4
res2@tmYLOn = True
res2@tmYLLabelsOn = True
res2@tmYLMode = "Manual"
res2@trYMaxF = 5
res2@trYMinF =-15
res2@tmYLTickStartF = -15
res2@tmYLTickEndF = 5
res2@tmYLTickSpacingF = 5
res2@trXMaxF = 23
res2@trXMinF = 0
res2@tmXBMode = "Manual"
res2@tmXBTickStartF = 0
res2@tmXBTickEndF = 23
res2@tmXBTickSpacingF = 4
res2@vpWidthF =0.6 ; height and width of plot
res2@vpHeightF = 0.4
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
res_text1 = True
res_text1@txFontHeightF = 0.015
res_text1@txJust = "CenterLeft"
res_text1@xyMarkLineModes = "MarkLines"
res_text1@xyMarker = 5
res_text1@xyMarkerColors = 3
res_text2 = True
res_text2@txFontHeightF = 0.015
res_text2@txJust = "CenterLeft"
res_text2@xyMarkLineModes = "MarkLines"
res_text2@Marker = 6
res_text2@xyMarkerColors = 4
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
plot1 = gsn_csm_y (wks,t1,res1)
plot2 = gsn_csm_y (wks,t2,res2)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
res_lines = True ; polyline mods desired
res_lines@gsLineDashPattern = 0. ; solid line
res_lines@gsLineThicknessF = 3. ; line thicker
res_lines@gsLineColor = "red" ; line color
res_lines@gsMarkerIndex = 5
res_lines@gsMarkerColor = 3
res_lines@gsMarkerSizeF = 0.15
xx = (/18,19/)
yy = (/4,4/)
dum1 = gsn_add_polyline(wks,plot1,xx,yy,res_lines) ; add polyline
res_lines = True ; polyline mods desired
res_lines@gsLineDashPattern = 0. ; solid line
res_lines@gsLineThicknessF = 3. ; line thicker
res_lines@gsLineColor = "blue" ; line color
xx = (/18,19/)
yy = (/2,2/)
dum2 = gsn_add_polyline(wks,plot2,xx,yy,res_lines) ; add polyline
dum3 = gsn_add_text(wks,plot1,"Main city",19,4,res_text1); add text
dum4 = gsn_add_text(wks,plot2,"New Area",19,2,res_text2); add text
;dum5 = gsn_add_text(wks,plot1,"(a)",281,1150,res_text2); add text
overlay(plot1,plot2)
draw(plot1)
frame(wks)
end
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