; ***********************************************

; using gsn_table for all

; combine 19.metric_plot.ncl and 24.lines.ncl

; ***********************************************

load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"

load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"

load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"

;************************************************

procedure set_line(lines:string,nline:integer,newlines:string) 

begin

; add line to ascci/html file

  nnewlines = dimsizes(newlines)

  if(nline+nnewlines-1.ge.dimsizes(lines))

    print("set_line: bad index, not setting anything.") 

    return

  end if 

  lines(nline:nline+nnewlines-1) = newlines

;  print ("lines = " + lines(nline:nline+nnewlines-1))

  nline = nline + nnewlines

  return 

end

;****************************************************************************

begin

  plot_type = "ps"

  plot_type_new = "png"

;************************************************

; read model data

;************************************************

; from command line inputs

;--------------------------------------------------

; edit table.html of current model for movel1_vs_model2

  if (isvar("compare")) then

     html_name2 = compare+"/table.html"  

     html_new2  = html_name2 +".new"

; the following only needs to execute once

;    system("sed 1,/model_nameA/s//"+model_name+"/ "+html_name2+" > "+html_new2+";"+ \

;           "mv -f "+html_new2+" "+html_name2+";"+ \

;           "sed 1,/model_nameB/s//"+model_name+"/ "+html_name2+" > "+html_new2+";"+ \

;           "mv -f "+html_new2+" "+html_name2+";"+ \

;           "sed s#"+modeln+"#"+model_name+"# "+html_name2+" > "+html_new2+";"+ \

;           "mv -f "+html_new2+" "+html_name2)

  end if

;-------------------------------------

; edit table.html for current model

  html_name = model_name+"/table.html"  

  html_new  = html_name +".new"

; the following only needs to execute once

; system("sed s#model_name#"+model_name+"# "+html_name+" > "+html_new+";"+ \

;        "mv -f "+html_new+" "+html_name)

;------------------------------------------------

  fm    = addfile(dirm+film3,"r")

  x     = fm->CO2

  xi    = fm->lon

  yi    = fm->lat

  xdim  = dimsizes(x)

  nlev  = xdim(1)

  y     = x(:,0,:,:)

; get co2 at the lowest level

  y     = x(:,nlev-1,:,:)

; change to unit of observed (u mol/mol)

; Model_units [=] kgCO2 / kgDryAir

; 28.966 = molecular weight of dry air

; 44.       = molecular weight of CO2

; u mol = 1e-6 mol

  factor = (28.966/44.) * 1e6

  y      = y * factor

  y@_FillValue = 1.e36

  y@units      = "u mol/mol"

;************************************************

; read data: observed

;************************************************

  diri  = "/fis/cgd/cseg/people/jeff/clamp_data/co2/ob/"

  fili  = "co2_globalView_98.nc"

  g     = addfile (diri+fili,"r")

  val   = g->CO2_SEAS  

  lon   = g->LON 

  lat   = g->LAT

  sta   = chartostring(g->STATION) 

  delete (g)

  ncase = dimsizes(lat)

;**************************************************************

; get only the lowest level at each station 

;**************************************************************

  lat_tmp = lat

  lat_tmp@_FillValue = 1.e+36

  do n = 0,ncase-1

     if (.not. ismissing(lat_tmp(n))) then 

        indexes = ind(lat(n) .eq. lat .and. lon(n) .eq. lon)

        if (dimsizes(indexes) .gt. 1) then

           lat_tmp(indexes(1:)) = lat_tmp@_FillValue

        end if

        delete (indexes)

     end if

  end do

  indexes = ind(.not. ismissing(lat_tmp))

  lat_ob = lat(indexes)

  lon_ob = lon(indexes)

  val_ob = val(indexes,:)

;************************************************************

; interpolate model data into observed station

; note: model is 0-360E, 90S-90N

;************************************************************

; to be able to handle observation at (-89.98,-24.80)

  yi(0) = -90.

  i = ind(lon_ob .lt. 0.)

  lon_ob(i) = lon_ob(i) + 360.  

  yo = linint2_points_Wrap(xi,yi,y,True,lon_ob,lat_ob,0)

  val_model = yo(pts|:,time|:)

  val_model_0 = val_model

;************************************************************

; remove annual mean

;************************************************************

  val_model = val_model - conform(val_model,dim_avg(val_model),0)

;*******************************************************************

; res for station line plot

;*******************************************************************

; for x-axis in xyplot

  mon = ispan(1,12,1)

  mon@long_name = "month"

  res                   = True                      ; plot mods desired

  res@xyLineThicknesses = (/2.0,2.0,2.0/)           ; make 2nd lines thicker

  res@xyLineColors      = (/"red","black"/)  ; change line color

; Add a boxed legend using the more simple method

  res@pmLegendDisplayMode    = "Always"

; res@pmLegendWidthF         = 0.1

  res@pmLegendWidthF         = 0.08

  res@pmLegendHeightF        = 0.06

; res@pmLegendOrthogonalPosF = -1.17

; res@pmLegendOrthogonalPosF = -1.00  ;(downward)

  res@pmLegendOrthogonalPosF = -0.30  ;(downward)

; res@pmLegendParallelPosF   =  0.18

  res@pmLegendParallelPosF   =  0.23  ;(rightward)

; res@lgPerimOn             = False

  res@lgLabelFontHeightF     = 0.015

  res@xyExplicitLegendLabels = (/model_name,"observed"/)

;************************************************************

; number of latitude zone

;************************************************************

  nzone = 4

; saving data for zone

; number of rows for zone table (with data)

  nrow_zone = nzone 

; number of columns for zone table

  ncol_zone = 6

  text4 = new((/nrow_zone,ncol_zone/),string)

do z = 0,nzone-1

  if (z .eq. 0) then 

     zone = "60N-90N" 

     score_max = 5.0

     ind_z = ind(lat_ob .ge. 60.)

  end if

  if (z .eq. 1) then 

     zone = "30N-60N" 

     score_max = 5.0

     ind_z = ind(lat_ob .ge. 30. .and. lat_ob .lt. 60.)

  end if

  if (z .eq. 2) then 

     zone = "EQ-30N"

     score_max = 5.0

     ind_z = ind(lat_ob .ge. 0. .and. lat_ob .lt. 30.)

  end if

  if (z .eq. 3) then 

     zone = "90S-EQ" 

     score_max = 5.0

     ind_z = ind(lat_ob .lt. 0. )

  end if

  npts = dimsizes(ind_z)

;------------------------------------------------------

; for metric table computation

  amp_ob        = new((/npts/),float)

  amp_model     = new((/npts/),float)

  amp_ratio_sta = new((/npts/),float)

  ccr_sta       = new((/npts/),float)

  M_sta         = new((/npts/),float)

  score_sta     = new((/npts/),float)

;-----------------------------------------------------

; for station line plot

  npts_str = ""

  npts_str = npts

  plot_data   = new((/2,12,npts/),float)

  plot_data_0 = new((/12,npts/),float)

  plot_data!0 = "case"

  plot_data!1 = "month"

  plot_data!2 = "pts"

  plot_data@long_name   = "CO2 Seasonal"

  plot_data_0!0 = "month"

  plot_data_0!1 = "pts"

  plot_data_0@long_name = "CO2"

;--------------------------------------------------------------------------

  do n=0,npts-1

     amp_ob(n)    = max(val_ob(ind_z(n),:)) - min(val_ob(ind_z(n),:)) 

     amp_model(n) = max(val_model(ind_z(n),:)) - min(val_model(ind_z(n),:))

     amp_ratio_sta(n) = amp_model(n)/amp_ob(n)

     ccr_sta(n) = esccr(val_ob(ind_z(n),:),val_model(ind_z(n),:),0)

     M_sta(n) = 1.-abs(amp_ratio_sta(n)-1.)

     score_sta(n) = (ccr_sta(n)*ccr_sta(n) + M_sta(n))*0.5 * score_max

;----------------------------------------------------------------------

; for station line plot

     plot_data(0,:,n) = (/val_model(ind_z(n),:)/)

     plot_data(1,:,n) = (/val_ob(ind_z(n),:)/)

     plot_data_0(:,n) = (/val_model_0(ind_z(n),:)/)

     plot_name = sta(ind_z(n))    

     title = plot_name+"("+lat(ind_z(n))+","+lon(ind_z(n))+")"

     wks = gsn_open_wks (plot_type,plot_name)   ; open workstation

;------------------------------------------

;    for panel plot

     plot=new(2,graphic)                        ; create graphic array

     res@gsnFrame     = False                   ; Do not draw plot 

     res@gsnDraw      = False                   ; Do not advance frame

     pres                            = True     ; panel plot mods desired

     pres@gsnPanelYWhiteSpacePercent = 5        ; increase white space around

                                               ; indiv. plots in panel

     pres@gsnMaximize                = True     ; fill the page

;------------------------------------------

     res@tiMainString = title                           ; add title

     plot(0)=gsn_csm_xy(wks,mon,plot_data(:,:,n),res)   ; create plot 1

     plot(1)=gsn_csm_xy(wks,mon,plot_data_0(:,n),res) ; create plot 2

     gsn_panel(wks,plot,(/2,1/),pres)                 ; create panel plot

     system("convert "+plot_name+"."+plot_type+" "+plot_name+"."+plot_type_new)

     system("rm "+plot_name+"."+plot_type)

     clear (wks)

;---------------------------------------------------------------------------  

  end do

;-------------------------------------------------------------------------

; for line plot in a zone

  plot_name = "All_"+npts_str

  title = plot_name + " in "+ zone

  wks = gsn_open_wks (plot_type,plot_name)        ; open workstation

;-----------------------------------------

; for panel plot

  plot=new(2,graphic)                        ; create graphic array

  res@gsnFrame     = False                   ; Do not draw plot 

  res@gsnDraw      = False                   ; Do not advance frame

  pres                            = True     ; panel plot mods desired

  pres@gsnPanelYWhiteSpacePercent = 5        ; increase white space around

                                               ; indiv. plots in panel

  pres@gsnMaximize                = True     ; fill the page

;-----------------------------------------

  res@tiMainString = title                                     ; add title

  plot(0) = gsn_csm_xy (wks,mon,dim_avg_Wrap(plot_data),res)   ; create plot 1

  plot(1) = gsn_csm_xy (wks,mon,dim_avg_Wrap(plot_data_0),res) ; create plot 2

  gsn_panel(wks,plot,(/2,1/),pres)                 ; create panel plot

  system("convert "+plot_name+"."+plot_type+" "+plot_name+"."+plot_type_new)

  system("rm "+plot_name+"."+plot_type)

  clear (wks)

; delete (ind_z)

  delete (plot_data)

  delete (plot_data_0)    

;---------------------------------------------------------------------------

; values saved for zone table 

  amp_ratio_zone = avg(amp_ratio_sta)

  ccr_zone       = avg(ccr_sta)

  M_zone         = 1.- (sum(abs(amp_model-amp_ob)/(amp_model+amp_ob))/npts) 

  score_zone     = (ccr_zone*ccr_zone + M_zone)*0.5 * score_max

  text4(z,0) = zone

  text4(z,1) = sprintf("%.0f", npts)

  text4(z,2) = sprintf("%.2f", amp_ratio_zone)

  text4(z,3) = sprintf("%.2f", ccr_zone)

  text4(z,4) = sprintf("%.2f", M_zone)

  text4(z,5) = sprintf("%.2f", score_zone)  

;*******************************************************************

; html table -- station

;*******************************************************************

  output_html = "score+line_"+zone+".html"

  header = (/"<HTML>" \

            ,"<HEAD>" \

            ,"<TITLE>CLAMP metrics</TITLE>" \

            ,"</HEAD>" \

            ,"<H1>CO2 in Zone "+zone+": Model "+model_name+"</H1>" \

            /) 

  footer = "</HTML>"

  table_header = (/ \

        "<table border=1 cellspacing=0 cellpadding=3 width=100%>" \

       ,"<tr>" \

       ,"   <th bgcolor=DDDDDD >Site Name</th>" \

       ,"   <th bgcolor=DDDDDD >Latitude</th>" \

       ,"   <th bgcolor=DDDDDD >Longitude</th>" \

       ,"   <th bgcolor=DDDDDD >Amplitude Ratio</th>" \

       ,"   <th bgcolor=DDDDDD >Correleration Coef</th>" \

       ,"   <th bgcolor=DDDDDD >M Score</th>" \

       ,"   <th bgcolor=DDDDDD >Combined Score</th>" \

       ,"</tr>" \

       /)

  table_footer = "</table>"

  row_header = "<tr>"

  row_footer = "</tr>"

  lines = new(50000,string)

  nline = 0

  set_line(lines,nline,header)

  set_line(lines,nline,table_header)

;-----------------------------------------------

; row of table

  do n = 0,npts-1

     set_line(lines,nline,row_header)

     txt0 = sta(ind_z(n))

     txt1 = sprintf("%5.2f", (/lat(ind_z(n))/))

     txt2 = sprintf("%5.2f", (/lon(ind_z(n))/))

     txt3 = sprintf("%5.2f", (/amp_ratio_sta(n)/))

     txt4 = sprintf("%5.2f", (/ccr_sta(n)/))

     txt5 = sprintf("%5.2f", (/M_sta(n)/))

     txt6 = sprintf("%5.2f", (/score_sta(n)/))

     set_line(lines,nline,"<th><a href="+txt0+".png>"+txt0+"</a></th>")

     set_line(lines,nline,"<th>"+txt1+"</th>")

     set_line(lines,nline,"<th>"+txt2+"</th>")

     set_line(lines,nline,"<th>"+txt3+"</th>")

     set_line(lines,nline,"<th>"+txt4+"</th>")

     set_line(lines,nline,"<th>"+txt5+"</th>")

     set_line(lines,nline,"<th>"+txt6+"</th>")

     set_line(lines,nline,row_footer)

  end do

; last row, summary

  set_line(lines,nline,row_header)

  txt0 = "All_"+sprintf("%.0f", (/npts/))

  txt1 = "-"

  txt2 = "-"

  txt3 = sprintf("%5.2f", (/amp_ratio_zone/))

  txt4 = sprintf("%5.2f", (/ccr_zone/))

  txt5 = sprintf("%5.2f", (/M_zone/))

  txt6 = sprintf("%5.2f", (/score_zone/))

  set_line(lines,nline,"<th><a href="+txt0+".png>"+txt0+"</a></th>")

  set_line(lines,nline,"<th>"+txt1+"</th>")

  set_line(lines,nline,"<th>"+txt2+"</th>")

  set_line(lines,nline,"<th>"+txt3+"</th>")

  set_line(lines,nline,"<th>"+txt4+"</th>")

  set_line(lines,nline,"<th>"+txt5+"</th>")

  set_line(lines,nline,"<th>"+txt6+"</th>")

  set_line(lines,nline,row_footer)

;-----------------------------------------------

  set_line(lines,nline,table_footer)

  set_line(lines,nline,footer) 

; Now write to an HTML file.

  idx = ind(.not.ismissing(lines))

  if(.not.any(ismissing(idx))) then

    asciiwrite(output_html,lines(idx))

  else

   print ("error?")

  end if

  delete (idx)

;-----------------------------------------------------------------

  delete (ind_z)

  delete (amp_model)

  delete (amp_ob)

  delete (amp_ratio_sta)

  delete (ccr_sta)

  delete (M_sta)

  delete (score_sta)

  clear (wks)

end do

;*******************************************************************

; html table -- zone

;*******************************************************************

  output_html = "score+line_vs_ob.html"

  header = (/"<HTML>" \

            ,"<HEAD>" \

            ,"<TITLE>CLAMP metrics</TITLE>" \

            ,"</HEAD>" \

            ,"<H1>CO2 in Latitude Zone: Model "+model_name+"</H1>" \

            /) 

  footer = "</HTML>"

  delete (table_header)

  table_header = (/ \

        "<table border=1 cellspacing=0 cellpadding=3 width=80%>" \

       ,"<tr>" \

       ,"   <th bgcolor=DDDDDD >Zone</th>" \

       ,"   <th bgcolor=DDDDDD >Number of Site</th>" \

       ,"   <th bgcolor=DDDDDD >Amplitide Ratio</th>" \

       ,"   <th bgcolor=DDDDDD >Correleration Coef</th>" \

       ,"   <th bgcolor=DDDDDD >M Score</th>" \

       ,"   <th bgcolor=DDDDDD >Combined Score</th>" \

       ,"</tr>" \

       /)

  table_footer = "</table>"

  row_header = "<tr>"

  row_footer = "</tr>"

  lines = new(50000,string)

  nline = 0

  set_line(lines,nline,header)

  set_line(lines,nline,table_header)

;-----------------------------------------------

;row of table

  do n = 0,nrow_zone-1

     set_line(lines,nline,row_header)

     set_line(lines,nline,"<th><a href=score+line_"+text4(n,0)+".html>"+text4(n,0)+"</th>")

     set_line(lines,nline,"<th>"+text4(n,1)+"</th>")

     set_line(lines,nline,"<th>"+text4(n,2)+"</th>")

     set_line(lines,nline,"<th>"+text4(n,3)+"</th>")

     set_line(lines,nline,"<th>"+text4(n,4)+"</th>")

     set_line(lines,nline,"<th>"+text4(n,5)+"</th>")

     set_line(lines,nline,row_footer)

  end do

; for the last row

     txt0 = "All"

     txt1 = sum(stringtofloat(text4(0:3,1))) 

     txt2 = "-"

     txt3 = "-"

     txt4 = "-"

     txt5 = sum(stringtofloat(text4(0:3,5)))

     set_line(lines,nline,row_header)

     set_line(lines,nline,"<th>"+txt0+"</th>")

     set_line(lines,nline,"<th>"+txt1+"</th>")

     set_line(lines,nline,"<th>"+txt2+"</th>")

     set_line(lines,nline,"<th>"+txt3+"</th>")

     set_line(lines,nline,"<th>"+txt4+"</th>")

     set_line(lines,nline,"<th>"+txt5+"</th>")

     set_line(lines,nline,row_footer)

;-----------------------------------------------

  set_line(lines,nline,table_footer)

  set_line(lines,nline,footer) 

; Now write to an HTML file.

  idx = ind(.not.ismissing(lines))

  if(.not.any(ismissing(idx))) then

    asciiwrite(output_html,lines(idx))

  else

   print ("error?")

  end if

  delete (idx)

;--------------------------------------------------------------------------

  M_co2 = txt5

  if (isvar("compare")) then

     system("sed 1,/M_co2/s//"+M_co2+"/ "+html_name2+" > "+html_new2+";"+ \

            "mv -f "+html_new2+" "+html_name2)

  end if

  system("sed s#M_co2#"+M_co2+"# "+html_name+" > "+html_new+";"+ \

         "mv -f "+html_new+" "+html_name) 

;***************************************************************************

; output plots

;***************************************************************************

  output_dir = model_name+"/co2"

  system("mv *.png *.html " + output_dir)

;*************************************************************************** 

end