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

; required command line input parameters:

;  ncl 'model_name="10cn" model_grid="T42" dirm="/.../ film="..."' 01.npp.ncl

;

; using gsn_table for all

; output: line plot for each site (4 fields)

;         table for M_score

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

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"

; for 6 fields, 12-monthly

  nmon      = 12

  nfield    = 6

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

; read model data

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

; model = "cn"

  model = "casa"

  model_name = "i01.10" + model

  dirm  = "/fis/cgd/cseg/people/jeff/surface_data/"

  film  = "lnd_T42.nc"

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

  xm    = fm->lon

  ym    = fm->lat

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

  nlat = dimsizes(ym)

  nlon = dimsizes(xm)

  data_mod0 = new ((/nfield,nmon,nlat,nlon/),float)

; change to unit of observed (u mol/m2/s)

; Model_units [=] gC/m2/s

; 12. = molecular weight of C

; u mol = 1e-6 mol

  factor = 1e6 /12.

  ENERGY ="new"

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

; read data: observed

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

 station = (/"Duke_Forest_Hardwoods" \

            ,"Duke_Forest_Open_Field" \

            ,"Duke_Forest_Pine" \

            ,"HarvardForest" \

            /)

 year_ob = (/"2003-2005" \

            ,"2001-2005" \

            ,"2001-2005" \

            ,"1991-2004" \

            /)

 field   = (/"CO2 Flux" \

            ,"Net Radiation" \

            ,"Latent Heat" \

            ,"Sensible Heat" \

            ,"GPP Flux" \

            ,"Respiration" \

            /)

 nstation  = dimsizes(station)

 data_mod  = new ((/nstation, nfield, nmon/),float)

 data_ob   = new ((/nstation, nfield, nmon/),float)

 lat_ob    = new ((/nstation/),float)

 lon_ob    = new ((/nstation/),float)

 diro_root  = "/fis/cgd/cseg/people/jeff/clamp/ameriflux/"

 dirm_root  = "/fis/cgd/cseg/people/jeff/clamp_data/model/"

 do n = 0,nstation-1

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

;   get ob data

    diro = diro_root + station(n)+"/"

    filo = year_ob(n)+"_L4_m.nc"

    fo   = addfile (diro+filo,"r")

    print (filo)

    lon_ob(n) = fo->lon 

    lat_ob(n) = fo->lat

    data      = fo->NEE_or_fMDS

    data_ob(n,0,:) = dim_avg(data(month|:,year|:))

    delete (data)

    data      = fo->Rg_f

    data_ob(n,1,:) = dim_avg(data(month|:,year|:))

    delete (data)

    data      = fo->LE_f

    data_ob(n,2,:) = dim_avg(data(month|:,year|:))

    delete (data)

    data      = fo->H_f

    data_ob(n,3,:) = dim_avg(data(month|:,year|:))

    delete (data)

    data      = fo->GPP_or_MDS

    data_ob(n,4,:) = dim_avg(data(month|:,year|:))

    delete (data)

    data      = fo->Reco_or

    data_ob(n,5,:) = dim_avg(data(month|:,year|:))

    delete (data)

    delete (fo)

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

;   get model data

    film = model_name+"_"+year_ob(n)+"_MONS_climo.nc"

    fm   = addfile (dirm_root+film,"r")

    print (film)

if (ENERGY .eq. "old") then

  data = fm->NEE

  data_mod0(0,:,:,:) = data(:,:,:) * factor

  delete (data)

; data  = fm->LATENT

  data1 = fm->FCEV

  data2 = fm->FCTR

  data3 = fm->FGEV

  data_mod0(2,:,:,:) = data1(:,:,:)+data2(:,:,:)+data3(:,:,:) 

  delete (data1)

  delete (data2)

  delete (data3)

; data = fm->SENSIBLE

  data  = fm->FSH

  data_mod0(3,:,:,:) = data(:,:,:) 

  delete (data)

; data  = fm->NETRAD

  data1 = fm->FSA

  data2 = fm->FIRA

  data_mod0(1,:,:,:) = data1(:,:,:)-data2(:,:,:)-data_mod0(2,:,:,:)-data_mod0(3,:,:,:) 

  delete (data1)

  delete (data2)

else

  data = fm->NEE

  data_mod0(0,:,:,:) = data(:,:,:) * factor

  delete (data)

  data = fm->NETRAD

  data_mod0(1,:,:,:) = data(:,:,:) 

  delete (data)

  data = fm->LATENT

  data_mod0(2,:,:,:) = data(:,:,:) 

  delete (data)

; data = fm->SENSIBLE

  data = fm->FSH

  data_mod0(3,:,:,:) = data(:,:,:) 

  delete (data)

end if

  data = fm->GPP

  data_mod0(4,:,:,:) = data(:,:,:) * factor 

  delete (data)

  if (model .eq. "cn") then

     data = fm->ER

  else

     data1 = fm->AR

     data2 = fm->HR

     data  = data1 + data2

     delete (data1)

     delete (data2)

  end if

  data_mod0(5,:,:,:) = data(:,:,:) * factor

  delete (data)

  delete (fm) 

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

; interpolate model data into observed station

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

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

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

  ym(0) = -90.  

  yy = linint2_points_Wrap(xm,ym,data_mod0,True,lon_ob(n),lat_ob(n),0)

; print (yy)

  data_mod(n,:,:) = yy(:,:,0)

  delete (yy)

 end do

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

; compute correlation coef and M score

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

 score_max = 5.

 ccr     = new ((/nstation, nfield/),float)

 M_score = new ((/nstation, nfield/),float) 

 do n=0,nstation-1

 do m=0,nfield-1   

    ccr(n,m) = esccr(data_ob(n,m,:),data_mod(n,m,:),0)

    bias = sum(abs(data_mod(n,m,:)-data_ob(n,m,:))/(abs(data_mod(n,m,:))+abs(data_ob(n,m,:))))

    M_score(n,m) = (1. -(bias/nmon)) * score_max

 end do

 end do

 M_co2 = avg(M_score(:,0))

 M_rad = avg(M_score(:,1))

 M_lh  = avg(M_score(:,2))

 M_sh  = avg(M_score(:,3))

 M_gpp = avg(M_score(:,4))

 M_er  = avg(M_score(:,5))

 M_all = M_co2+ M_rad +M_lh + M_sh + M_gpp + M_er

 M_energy_co2 = sprintf("%.2f", M_co2)

 M_energy_rad = sprintf("%.2f", M_rad)

 M_energy_lh  = sprintf("%.2f", M_lh )

 M_energy_sh  = sprintf("%.2f", M_sh )

 M_energy_gpp = sprintf("%.2f", M_gpp)

 M_energy_er  = sprintf("%.2f", M_er )

 M_energy_all = sprintf("%.2f", M_all)

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

; 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/)        ; make 2nd lines thicker

  res@xyLineColors      = (/"blue","red"/)   ; line color (ob,model)

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

; 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 = (/"observed",model_name/)

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

; for panel plot

  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

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

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

  plot_data!0 = "case"

  plot_data!1 = "month"

  do n = 0,nstation-1

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

; for observed

    plot_name = station(n)+"_ob"    

    title = station(n)+"("+sprintf("%5.2f",lat_ob(n))+","+sprintf("%5.2f",lon_ob(n))+")"

    res@tiMainString = title

    wks = gsn_open_wks (plot_type,plot_name)

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

    plot_data(0,:) = (/data_ob (n,0,:)/)

    plot_data@long_name = field(0)   

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

    plot_data(0,:) = (/data_ob (n,1,:)/)

    plot_data@long_name = field(1)

    plot(1)=gsn_csm_xy(wks,mon,plot_data(0,:),res)   ; create plot 2

    plot_data(0,:) = (/data_ob (n,2,:)/)

    plot_data@long_name = field(2)   

    plot(2)=gsn_csm_xy(wks,mon,plot_data(0,:),res)   ; create plot 3

    plot_data(0,:) = (/data_ob (n,3,:)/)

    plot_data@long_name = field(3)

    plot(3)=gsn_csm_xy(wks,mon,plot_data(0,:),res)   ; create plot 4

    plot_data(0,:) = (/data_ob (n,4,:)/)

    plot_data@long_name = field(4)

    plot(4)=gsn_csm_xy(wks,mon,plot_data(0,:),res)   ; create plot 5

    plot_data(0,:) = (/data_ob (n,5,:)/)

    plot_data@long_name = field(5)

    plot(5)=gsn_csm_xy(wks,mon,plot_data(0,:),res)   ; create plot 6

    gsn_panel(wks,plot,(/3,2/),pres)                 ; create panel plot

    system("convert "+plot_name+"."+plot_type+" "+plot_name+"."+plot_type_new+";"+ \

           "rm "+plot_name+"."+plot_type)

    clear (wks)  

    delete (plot)

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

; for model_vs_ob

    plot_name = station(n)+"_model_vs_ob"

    title = station(n)+"("+sprintf("%5.2f",lat_ob(n))+","+sprintf("%5.2f",lon_ob(n))+")"    

    res@tiMainString = title

    wks = gsn_open_wks (plot_type,plot_name)

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

    plot_data(0,:) = (/data_ob (n,0,:)/)

    plot_data(1,:) = (/data_mod(n,0,:)/)

    plot_data@long_name = field(0)   

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

    plot_data(0,:) = (/data_ob (n,1,:)/)

    plot_data(1,:) = (/data_mod(n,1,:)/)

    plot_data@long_name = field(1)

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

    plot_data(0,:) = (/data_ob (n,2,:)/)

    plot_data(1,:) = (/data_mod(n,2,:)/)

    plot_data@long_name = field(2)   

    plot(2)=gsn_csm_xy(wks,mon,plot_data,res)   ; create plot 3

    plot_data(0,:) = (/data_ob (n,3,:)/)

    plot_data(1,:) = (/data_mod(n,3,:)/)

    plot_data@long_name = field(3)

    plot(3)=gsn_csm_xy(wks,mon,plot_data,res)   ; create plot 4

    plot_data(0,:) = (/data_ob (n,4,:)/)

    plot_data(1,:) = (/data_mod(n,4,:)/)

    plot_data@long_name = field(4)

    plot(4)=gsn_csm_xy(wks,mon,plot_data,res)   ; create plot 5

    plot_data(0,:) = (/data_ob (n,5,:)/)

    plot_data(1,:) = (/data_mod(n,5,:)/)

    plot_data@long_name = field(5)

    plot(5)=gsn_csm_xy(wks,mon,plot_data,res)   ; create plot 6

    gsn_panel(wks,plot,(/3,2/),pres)                 ; create panel plot

    system("convert "+plot_name+"."+plot_type+" "+plot_name+"."+plot_type_new+";"+ \

           "rm "+plot_name+"."+plot_type)

    clear (wks)  

    delete (plot)

 end do

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

; html table of site: observed

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

  output_html = "line_ob.html"

  header = (/"<HTML>" \

            ,"<HEAD>" \

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

            ,"</HEAD>" \

            ,"<H1>Energy at Site: Observation</H1>" \

            /) 

  footer = "</HTML>"

  table_header = (/ \

        "<table border=1 cellspacing=0 cellpadding=3 width=60%>" \

       ,"<tr>" \

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

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

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

       ,"   <th bgcolor=DDDDDD >Observed</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,nstation-1

     set_line(lines,nline,row_header)

     txt0 = station(n)

     txt1 = sprintf("%5.2f", lat_ob(n))

     txt2 = sprintf("%5.2f", lon_ob(n))

     txt3 = year_ob(n)

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

  end do

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

  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)

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

; score and line table : model vs observed

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

  output_html = "score+line_vs_ob.html"

  header = (/"<HTML>" \

            ,"<HEAD>" \

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

            ,"</HEAD>" \

            ,"<H1>Energy at Site: Model "+model_name+"</H1>" \

            /) 

  footer = "</HTML>"

  delete (table_header)

  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 >Observed</th>" \

       ,"   <th bgcolor=DDDDDD >CO2 Flux</th>" \

       ,"   <th bgcolor=DDDDDD >Net Radiation</th>" \

       ,"   <th bgcolor=DDDDDD >Latent Heat</th>" \

       ,"   <th bgcolor=DDDDDD >Sensible Heat</th>" \

       ,"   <th bgcolor=DDDDDD >GPP Glux</th>" \

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

       ,"   <th bgcolor=DDDDDD >Average</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,nstation-1

     set_line(lines,nline,row_header)

     txt0  = station(n)

     txt1  = sprintf("%5.2f", lat_ob(n))

     txt2  = sprintf("%5.2f", lon_ob(n))

     txt3  = year_ob(n)

     txt4  = sprintf("%5.2f", M_score(n,0))

     txt5  = sprintf("%5.2f", M_score(n,1))

     txt6  = sprintf("%5.2f", M_score(n,2))

     txt7  = sprintf("%5.2f", M_score(n,3))

     txt8  = sprintf("%5.2f", M_score(n,4))

     txt9  = sprintf("%5.2f", M_score(n,5))

     txt10 = sprintf("%5.2f", avg(M_score(n,:)))

     set_line(lines,nline,"<th><a href="+txt0+"_model_vs_ob.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,"<th>"+txt7+"</th>")

     set_line(lines,nline,"<th>"+txt8+"</th>")

     set_line(lines,nline,"<th>"+txt9+"</th>")

     set_line(lines,nline,"<th>"+txt10+"</th>")

     set_line(lines,nline,row_footer)

  end do

; last row, summary

  set_line(lines,nline,row_header)

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

  txt1  = "-"

  txt2  = "-"

  txt3  = "-"

  txt4  = M_energy_co2

  txt5  = M_energy_rad

  txt6  = M_energy_lh

  txt7  = M_energy_sh

  txt8  = M_energy_gpp

  txt9  = M_energy_er

  txt10 = M_energy_all

  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,"<th>"+txt6+"</th>")

  set_line(lines,nline,"<th>"+txt7+"</th>")

  set_line(lines,nline,"<th>"+txt8+"</th>")

  set_line(lines,nline,"<th>"+txt9+"</th>")

  set_line(lines,nline,"<th>"+txt10+"</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)

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

; output plots

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

  output_dir = model_name+"/ameriflux"

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

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

end