forrest@0
|
1 |
;************************************************
|
forrest@0
|
2 |
; Read ascii, Write nc
|
forrest@0
|
3 |
;************************************************
|
forrest@0
|
4 |
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
|
forrest@0
|
5 |
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
|
forrest@0
|
6 |
load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
|
forrest@0
|
7 |
;************************************************
|
forrest@0
|
8 |
begin
|
forrest@0
|
9 |
;---------------------------------------------------
|
forrest@0
|
10 |
; final data
|
forrest@0
|
11 |
|
forrest@0
|
12 |
c = addfile("amazon_mask_1x1.nc","c")
|
forrest@0
|
13 |
|
forrest@0
|
14 |
nlat = 180
|
forrest@0
|
15 |
nlon = 360
|
forrest@0
|
16 |
|
forrest@0
|
17 |
;************************************************
|
forrest@0
|
18 |
; read 1x1 mask data
|
forrest@0
|
19 |
;************************************************
|
forrest@0
|
20 |
|
forrest@0
|
21 |
diri = "/fis/cgd/cseg/people/jeff/clamp_data/observed/biomass/"
|
forrest@0
|
22 |
fili = "mask_1x1.txt"
|
forrest@0
|
23 |
t = asciiread(diri+fili,(/180,360/),"integer")
|
forrest@0
|
24 |
|
forrest@0
|
25 |
printVarSummary(t)
|
forrest@0
|
26 |
|
forrest@0
|
27 |
print (min(t)+"/"+max(t))
|
forrest@0
|
28 |
|
forrest@0
|
29 |
lon = new((/nlon/),float)
|
forrest@0
|
30 |
lat = new((/nlat/),float)
|
forrest@0
|
31 |
|
forrest@0
|
32 |
; data is (89.5N->89.5S) (-179.5->179.5)
|
forrest@0
|
33 |
|
forrest@0
|
34 |
; sam result
|
forrest@0
|
35 |
; lon = fspan(-179.5,179.5,nlon)
|
forrest@0
|
36 |
; lat = fspan( -89.5, 89.5,nlat)
|
forrest@0
|
37 |
|
forrest@0
|
38 |
do i = 0,nlon-1
|
forrest@0
|
39 |
lon(i) = -179.5 + i*(360./nlon)
|
forrest@0
|
40 |
end do
|
forrest@0
|
41 |
|
forrest@0
|
42 |
do j = 0,nlat-1
|
forrest@0
|
43 |
; lat(j) = -89.5 + j*(180./nlat)
|
forrest@0
|
44 |
lat(j) = 89.5 - j*(180./nlat)
|
forrest@0
|
45 |
end do
|
forrest@0
|
46 |
|
forrest@0
|
47 |
; print (lon)
|
forrest@0
|
48 |
; print (lat)
|
forrest@0
|
49 |
;=============================
|
forrest@0
|
50 |
; create lat and long coordinate variables
|
forrest@0
|
51 |
;============================
|
forrest@0
|
52 |
lon!0 = "lon"
|
forrest@0
|
53 |
lon@long_name = "lon"
|
forrest@0
|
54 |
lon@units = "degrees-east"
|
forrest@0
|
55 |
lon&lon = lon
|
forrest@0
|
56 |
|
forrest@0
|
57 |
lat!0 = "lat"
|
forrest@0
|
58 |
lat@long_name = "lat"
|
forrest@0
|
59 |
lat@units = "degrees_north"
|
forrest@0
|
60 |
lat&lat = lat
|
forrest@0
|
61 |
;=============================
|
forrest@0
|
62 |
; name dimensions of t and assign coordinate variables
|
forrest@0
|
63 |
;============================
|
forrest@0
|
64 |
t!0 = "lat"
|
forrest@0
|
65 |
t!1 = "lon"
|
forrest@0
|
66 |
t&lat = lat
|
forrest@0
|
67 |
t&lon = lon
|
forrest@0
|
68 |
t@long_name = "amazon mask"
|
forrest@0
|
69 |
; t@units = ""
|
forrest@0
|
70 |
t@_FillValue= -999
|
forrest@0
|
71 |
t@missing_value= -999
|
forrest@0
|
72 |
|
forrest@0
|
73 |
c->mask_amazon = t
|
forrest@0
|
74 |
c->lat = lat
|
forrest@0
|
75 |
c->lon = lon
|
forrest@0
|
76 |
|
forrest@0
|
77 |
;************************************************
|
forrest@0
|
78 |
; create default plot
|
forrest@0
|
79 |
;************************************************
|
forrest@0
|
80 |
|
forrest@0
|
81 |
wks = gsn_open_wks("ps","xy") ; open a ps file
|
forrest@0
|
82 |
gsn_define_colormap(wks,"gui_default") ; choose colormap
|
forrest@0
|
83 |
|
forrest@0
|
84 |
res = True ; Use plot options
|
forrest@0
|
85 |
res@cnFillOn = True ; Turn on color fill
|
forrest@0
|
86 |
res@gsnSpreadColors = True ; use full colormap
|
forrest@0
|
87 |
; res@cnFillMode = "RasterFill" ; Turn on raster color
|
forrest@0
|
88 |
; res@lbLabelAutoStride = True
|
forrest@0
|
89 |
res@cnLinesOn = False ; Turn off contourn lines
|
forrest@0
|
90 |
res@mpFillOn = False ; Turn off map fill
|
forrest@0
|
91 |
res@gsnAddCyclic = False
|
forrest@0
|
92 |
res@tiMainString = "LC15_amazon_biomass"
|
forrest@0
|
93 |
|
forrest@0
|
94 |
res@mpMinLatF = -21.1 ; range to zoom in on
|
forrest@0
|
95 |
res@mpMaxLatF = 13.8
|
forrest@0
|
96 |
res@mpMinLonF = 277.28
|
forrest@0
|
97 |
res@mpMaxLonF = 326.43
|
forrest@0
|
98 |
|
forrest@0
|
99 |
res@gsnSpreadColors = True ; use full colormap
|
forrest@0
|
100 |
res@cnLevelSelectionMode = "ManualLevels" ; Manual contour invtervals
|
forrest@0
|
101 |
; res@cnMinLevelValF = 1. ; Min level
|
forrest@0
|
102 |
; res@cnMaxLevelValF = 11. ; Max level
|
forrest@0
|
103 |
; res@cnLevelSpacingF = 1. ; interval
|
forrest@0
|
104 |
res@cnMinLevelValF = 0. ; Min level
|
forrest@0
|
105 |
res@cnMaxLevelValF = 1. ; Max level
|
forrest@0
|
106 |
res@cnLevelSpacingF = 0.1 ; interval
|
forrest@0
|
107 |
; pres = True ; panel plot mods desired
|
forrest@0
|
108 |
; pres@gsnMaximize = True ; fill the page
|
forrest@0
|
109 |
|
forrest@0
|
110 |
plot = gsn_csm_contour_map_ce(wks,t,res) ; for observed
|
forrest@0
|
111 |
|
forrest@0
|
112 |
end
|