1 | ; |
---|
2 | ; ---------------------- |
---|
3 | ; Binning plot y=bin(x) |
---|
4 | ; called by plt_map.pro |
---|
5 | ; ---------------------- |
---|
6 | ; |
---|
7 | IF debug_w THEN print, " " |
---|
8 | IF debug_w THEN print, " Enter ybinx..." |
---|
9 | IF debug_w THEN print, " " |
---|
10 | |
---|
11 | ; organise bins: either read array or build form single number and min/max in fld_glo_mmx.def |
---|
12 | ; fld2 is the field being bined |
---|
13 | |
---|
14 | IF (size(bin_interval))(0) EQ 1 THEN BEGIN |
---|
15 | ; build... |
---|
16 | ENDIF |
---|
17 | |
---|
18 | nbins = (size(bin_interval))(1) |
---|
19 | |
---|
20 | bin_plt = (bin_interval+shift(bin_interval, -1))/2 |
---|
21 | bin_plt = [2*bin_plt(0)-bin_plt(1), bin_plt[0:nbins-2], 2*bin_plt(nbins-2)-bin_plt(nbins-3)] |
---|
22 | |
---|
23 | IF debug_w THEN print, ' bin_plt= ', bin_plt |
---|
24 | IF debug_w THEN print, ' nbins= ', nbins |
---|
25 | |
---|
26 | ; 3rd field to bin regression ? |
---|
27 | |
---|
28 | IF var3_ybinx NE "" THEN sw3 = 1 ELSE sw3 = 0 |
---|
29 | |
---|
30 | ; mask fields with valmask for regression computation |
---|
31 | |
---|
32 | IF sw3 THEN BEGIN |
---|
33 | idxmsk = where(fld GT valmask/10.) |
---|
34 | IF idxmsk(0) NE -1 THEN fld(idxmsk) = valmask |
---|
35 | IF idxmsk(0) NE -1 THEN fld3(idxmsk) = valmask |
---|
36 | ENDIF |
---|
37 | |
---|
38 | ; ensure masks are the same |
---|
39 | |
---|
40 | idxmskpn = where(finite(fld, /nan)) |
---|
41 | idxmskpn2 = where(finite(fld2, /nan)) |
---|
42 | IF idxmskpn(0) NE -1 THEN fld(idxmskpn) = valmask |
---|
43 | IF idxmskpn2(0) NE -1 THEN fld2(idxmskpn2) = valmask |
---|
44 | |
---|
45 | idxmskpn = where(fld GT valmask/10.) |
---|
46 | idxmskpn2 = where(fld2 GT valmask/10.) |
---|
47 | IF idxmskpn(0) NE -1 THEN fld2(idxmskpn) = valmask |
---|
48 | IF idxmskpn2(0) NE -1 THEN fld(idxmskpn2) = valmask |
---|
49 | |
---|
50 | ; print min/max of field for debug |
---|
51 | idxmskp = where(fld LE valmask/10.) |
---|
52 | IF debug_w THEN print, ' Min/max fld= ', min(fld(idxmskp)), max(fld(idxmskp)) |
---|
53 | IF debug_w THEN print, ' Min/max fld2= ', min(fld2(idxmskp)), max(fld2(idxmskp)) |
---|
54 | |
---|
55 | ; remove mean seasonal cycle if required |
---|
56 | |
---|
57 | IF cmd.trend GT 0 THEN BEGIN |
---|
58 | fld = trends(fld, cmd.trend, 'xyt') |
---|
59 | IF sw3 THEN fld3 = trends(fld3, cmd.trend, 'xyt') |
---|
60 | ENDIF |
---|
61 | IF cmd2.trend GT 0 THEN BEGIN |
---|
62 | fld2 = trends(fld2, cmd2.trend, 'xyt') |
---|
63 | ENDIF |
---|
64 | |
---|
65 | ; select months if required |
---|
66 | |
---|
67 | CASE cmd.timave OF |
---|
68 | '1d': ntxt = "All days" |
---|
69 | ELSE :ntxt = "All months" |
---|
70 | ENDCASE |
---|
71 | |
---|
72 | IF stddev_mth NE '00' THEN BEGIN |
---|
73 | @mth_decode |
---|
74 | |
---|
75 | fldn = (fld)[*, *, reform(idxm(0,*), njpt)] |
---|
76 | fld2n = (fld2)[*, *, reform(idxm(0,*), njpt)] |
---|
77 | IF sw3 THEN fld3n = (fld3)[*, *, reform(idxm(0,*), njpt)] |
---|
78 | |
---|
79 | FOR imth = 1, nmth-1 DO BEGIN |
---|
80 | |
---|
81 | fldn = [fldn, (fld)[*, *, reform(idxm(imth,*), njpt)]] |
---|
82 | fld2n = [fld2n, (fld2)[*, *, reform(idxm(imth,*), njpt)]] |
---|
83 | IF sw3 THEN fld3n = [fld3n, (fld3)[*, *, reform(idxm(imth,*), njpt)]] |
---|
84 | |
---|
85 | ENDFOR |
---|
86 | jpt = njpt |
---|
87 | |
---|
88 | fld = fldn |
---|
89 | fld2 = fld2n |
---|
90 | IF sw3 THEN fld3 = fld3n |
---|
91 | ENDIF |
---|
92 | |
---|
93 | ; for now just 2d fields |
---|
94 | ; IF nzt NE 1 THEN BEGIN |
---|
95 | ; print, '***** 2D field only for now in ybinx ****' |
---|
96 | ; stop |
---|
97 | ; ENDIF |
---|
98 | |
---|
99 | ; find indexes of var2 in each bin |
---|
100 | |
---|
101 | idxb = lonarr(nbins+1, nxt*nyt*jpt) |
---|
102 | binpop = lonarr(nbins+1) |
---|
103 | |
---|
104 | ib = 1 |
---|
105 | |
---|
106 | WHILE ib LE nbins-1 DO BEGIN |
---|
107 | |
---|
108 | indices = where(fld2 GT bin_interval(ib-1) AND fld2 LE bin_interval(ib)) |
---|
109 | binpop(ib) = n_elements(indices) |
---|
110 | idxb[ib, 0:binpop(ib)-1] = where(fld2 GT bin_interval(ib-1) AND fld2 LE bin_interval(ib)) |
---|
111 | IF debug_w THEN print, ' Size of bin(i) ', ib, binpop(ib) |
---|
112 | |
---|
113 | ib = ib + 1 |
---|
114 | ENDWHILE |
---|
115 | |
---|
116 | index0 = where(fld2 LE bin_interval(0)) |
---|
117 | binpop(0) = n_elements(index0) |
---|
118 | idxb(0, 0:binpop(0)-1) = index0 |
---|
119 | |
---|
120 | indexm = n_elements(where(fld2 GT bin_interval(nbins-1))) |
---|
121 | binpop(nbins) = n_elements(indexm) |
---|
122 | idxb(nbins, 0:binpop(nbins)-1) = indexm |
---|
123 | |
---|
124 | ; compute maximum number of indices for one bin |
---|
125 | |
---|
126 | max_idx = max(binpop) |
---|
127 | |
---|
128 | IF debug_w THEN print, ' Max bin size ', max_idx |
---|
129 | IF debug_w THEN print, ' Number of bins ', nbins |
---|
130 | fldy = fltarr(nbins+1, max_idx) |
---|
131 | fldy[*, *] = !values.f_nan |
---|
132 | fldys = fltarr(nbins+1, max_idx) |
---|
133 | fldys[*, *] = !values.f_nan |
---|
134 | surfb = fltarr(nbins+1, max_idx) |
---|
135 | surfb[*, *] = !values.f_nan |
---|
136 | |
---|
137 | IF sw3 THEN BEGIN |
---|
138 | fldy2 = fltarr(nbins+1, max_idx) |
---|
139 | fldy2[*, *] = !values.f_nan |
---|
140 | ENDIF |
---|
141 | |
---|
142 | ; extract fld1/fld3 arrays in each bin |
---|
143 | |
---|
144 | ; first build fld*e1te2t for later average |
---|
145 | |
---|
146 | surf = reform(e1t(firstxt:lastxt,firstyt:lastyt)*e2t(firstxt:lastxt,firstyt:lastyt), nxt*nyt) |
---|
147 | surf = reform(surf#replicate(1, jpt), nxt, nyt, jpt) |
---|
148 | |
---|
149 | flds = fld*surf |
---|
150 | |
---|
151 | ib = 0 |
---|
152 | WHILE ib LE nbins DO BEGIN |
---|
153 | |
---|
154 | IF debug_w THEN print, 'bin = ', ib |
---|
155 | binsz = binpop(ib) |
---|
156 | IF binsz GT 1 THEN BEGIN |
---|
157 | fldy(ib, 0:binsz-1) = fld(idxb(ib, 0:binsz-1)) |
---|
158 | IF debug_w THEN print, 'fld(idxb(ib, 0:binsz-1)) =',fld(idxb(ib, 0:binsz-1)) |
---|
159 | fldys(ib, 0:binsz-1) = flds(idxb(ib, 0:binsz-1)) |
---|
160 | surfb(ib, 0:binsz-1) = surf(idxb(ib, 0:binsz-1)) |
---|
161 | IF sw3 THEN fldy2(ib, 0:binsz-1) = fld3(idxb(ib, 0:binsz-1)) |
---|
162 | ENDIF |
---|
163 | ib = ib + 1 |
---|
164 | ENDWHILE |
---|
165 | |
---|
166 | |
---|
167 | yplt = fltarr(nbins+1) |
---|
168 | yerr = fltarr(nbins+1) |
---|
169 | |
---|
170 | IF NOT sw3 THEN BEGIN |
---|
171 | |
---|
172 | ; if bining only fld1, compute average in each bin and plot |
---|
173 | ; average |
---|
174 | |
---|
175 | mean_fld = 0. |
---|
176 | |
---|
177 | ib = 0 |
---|
178 | WHILE ib LE nbins DO BEGIN |
---|
179 | |
---|
180 | binsz = binpop(ib) |
---|
181 | |
---|
182 | IF binsz GT 1 THEN BEGIN |
---|
183 | |
---|
184 | sfc_tot = total(surfb(ib, 0:binsz-1)) |
---|
185 | yplt(ib) = total(fldys(ib, 0:binsz-1))/sfc_tot |
---|
186 | yerr(ib) = sqrt((moment(fldy(ib, 0:binsz-1)))[1]) |
---|
187 | |
---|
188 | mean_fld = mean_fld + yplt(ib)*float(binpop(ib)) |
---|
189 | |
---|
190 | ; print bin info |
---|
191 | IF ib GT 0 AND ib LT nbins THEN print, ' Bin size, occurence, average: ', bin_interval(ib-1), bin_interval(ib), binpop(ib), (binpop(ib)/total(binpop))*100., yplt(ib) |
---|
192 | IF ib EQ 0 THEN print, ' Bin size, occurence, average: min' , bin_interval(ib), binpop(ib), (binpop(ib)/total(binpop))*100. , yplt(ib) |
---|
193 | IF ib EQ nbins THEN print, ' Bin size, occurence, average: ', bin_interval(ib-1),' max ', binpop(ib), (binpop(ib)/total(binpop))*100. , yplt(ib) |
---|
194 | ENDIF ELSE yplt(ib) = !values.f_nan |
---|
195 | |
---|
196 | ib = ib + 1 |
---|
197 | ENDWHILE |
---|
198 | |
---|
199 | mean_fld = mean_fld/total(binpop) |
---|
200 | |
---|
201 | print, ' Total number of bins = ', total(binpop) |
---|
202 | print, ' Mean field in domain = ', mean_fld |
---|
203 | |
---|
204 | ; specify plot attributes |
---|
205 | varname = varlegend2 |
---|
206 | |
---|
207 | ENDIF ELSE BEGIN |
---|
208 | ; if bining fld1=f(fld3), compute regression in each bin and plot |
---|
209 | |
---|
210 | ; compute regression for each bin |
---|
211 | |
---|
212 | mean_fld = 0. |
---|
213 | |
---|
214 | ib = 0 |
---|
215 | WHILE ib LE nbins DO BEGIN |
---|
216 | |
---|
217 | binsz = binpop(ib) |
---|
218 | |
---|
219 | IF binsz GT 1 THEN BEGIN |
---|
220 | |
---|
221 | idx1 = where(fldy(ib, 0:binsz-1) NE valmask) |
---|
222 | idx2 = where(fldy2(ib, 0:binsz-1) NE valmask) |
---|
223 | tab1 = (fldy(ib, 0:binsz-1))(idx1) |
---|
224 | tab2 = (fldy2(ib, 0:binsz-1))(idx2) |
---|
225 | coeff = linfit(tab2, tab1, CHISQ = linerr, PROB = proberr, SIGMA = sigmaerr) |
---|
226 | yplt(ib) = coeff(1) |
---|
227 | yerr(ib) = sigmaerr(1) |
---|
228 | |
---|
229 | mean_fld = mean_fld + yplt(ib)*float(binpop(ib)) |
---|
230 | |
---|
231 | ; print bin info |
---|
232 | IF ib GT 0 AND ib LT nbins THEN print, ' Bin size, occurence, regress.: ', bin_interval(ib-1), bin_interval(ib), binpop(ib), (binpop(ib)/total(binpop))*100., yplt(ib) |
---|
233 | IF ib EQ 0 THEN print, ' Bin size, occurence, regress.: min' , bin_interval(ib), binpop(ib), (binpop(ib)/total(binpop))*100. , yplt(ib) |
---|
234 | IF ib EQ nbins THEN print, ' Bin size, occurence, regress.: ', bin_interval(ib-1),' max ', binpop(ib), (binpop(ib)/total(binpop))*100. , yplt(ib) |
---|
235 | |
---|
236 | ENDIF ELSE yplt(ib) = !values.f_nan |
---|
237 | |
---|
238 | ib = ib + 1 |
---|
239 | ENDWHILE |
---|
240 | |
---|
241 | mean_fld = mean_fld/total(binpop) |
---|
242 | |
---|
243 | print, ' Total number of bins = ', total(binpop) |
---|
244 | print, ' Mean regression in domain = ', mean_fld |
---|
245 | |
---|
246 | ; specify plot attributes |
---|
247 | varname = 'Regression of '+field.name+' and '+field.name3 |
---|
248 | |
---|
249 | ENDELSE |
---|
250 | |
---|
251 | ; plot |
---|
252 | |
---|
253 | ; define text, line color, thickness and type |
---|
254 | |
---|
255 | boxybinx = def_box(cmd.plt, dimplot, leg_name, time_stride) |
---|
256 | vardate = date_txt |
---|
257 | varunit = ' ['+ntxt+' in box '+leg_name+']' |
---|
258 | |
---|
259 | overc = overlay_type(iover, dimplot) |
---|
260 | |
---|
261 | pltcmd = 'pltsc,yplt,bin_plt,minc,maxc,minc2,maxc2,varlegend'+com_strplt+overc+',STY1D=-6,subtitle=""' |
---|
262 | |
---|
263 | printf, nulhis, strcompress(pltcmd) |
---|
264 | IF debug_w THEN print, ' ', pltcmd |
---|
265 | res = execute(pltcmd) |
---|
266 | |
---|
267 | ; plot +/- 1 stdedv for field binnig |
---|
268 | |
---|
269 | pltcmd = 'pltsc,yplt-yerr,bin_plt,minc,maxc,minc2,maxc2,varlegend'+com_strplt+',ov1d=1,COLOR=1, thick=1, STY1D=-1,subtitle=""' |
---|
270 | res = execute(pltcmd) |
---|
271 | pltcmd = 'pltsc,yplt+yerr,bin_plt,minc,maxc,minc2,maxc2,varlegend'+com_strplt+',ov1d=1,COLOR=1, thick=1, STY1D=-1,subtitle=""' |
---|
272 | res = execute(pltcmd) |
---|
273 | |
---|
274 | IF debug_w THEN print, " ... Exit ybinx" |
---|