source: trunk/SRC/ToBeReviewed/PLOTS/DESSINE/pltsc.pro @ 142

;+
;
; @todo seb
;
;-
PRO  pltsc,tab1,tab2, min1, max1, min2, max2, varname2, BOXZOOM = boxzoom, $
           COL1D=col1d,STY1D=sty1d,OV1D=ov1d, _extra = ex
;
; scatter plot (inspired from plt1d)
;
;
  compile_opt idl2, strictarrsubs
;

;---------------------------------------------------------
; include common
@cm_4mesh
@cm_4data
  IF NOT keyword_set(key_forgetold) THEN BEGIN
@updatenew
@updatekwd
  ENDIF
;--------------------------------------------------------------

; Comment: We do not reinitializate when we call back pltsc
   if NOT keyword_set(ov1d) then reinitplt
   ;; reduce data xyzt domain

   if keyword_set(boxzoom) then BEGIN 
     Case 1 Of
       N_Elements(Boxzoom) Eq 1:bte = [lon1, lon2, lat1, lat2, 0., boxzoom[0]]
       N_Elements(Boxzoom) Eq 2:bte = [lon1, lon2, lat1, lat2, boxzoom[0], boxzoom[1]]
       N_Elements(Boxzoom) Eq 4:bte = [Boxzoom, vert1, vert2]
       N_Elements(Boxzoom) Eq 5:bte = [Boxzoom[0:3], 0, Boxzoom[4]]
       N_Elements(Boxzoom) Eq 6:bte = Boxzoom
       Else: Begin
         ras = report('Wrong Definition of Boxzoom') 
         return
       End
     endcase
     savedbox = 1b
     saveboxparam, 'boxparam4pltsc.dat'
     domdef, bte, GRIDTYPE = vargrid
   ENDIF

; extract indexes to plot

   indexm = where(tab1 LE valmask/10.)
   tab1 = tab1[indexm]
   tab2 = tab2[indexm]

   npts = (size(indexm))[1]

; deal with  min and max of plot
   IF finite(min1) EQ 0 THEN min1 = min(tab1)
   IF finite(max1) EQ 0 THEN max1 = max(tab1)
   IF finite(min2) EQ 0 THEN min2 = min(tab2)
   IF finite(max2) EQ 0 THEN max2 = max(tab2)
   

; init plot if not overlay
   
   IF NOT keyword_set(ov1d) THEN placedessin, 'yfx', posfenetre, posbar, $
    contour = contour, _extra = ex
   yy = tab1
   xx = tab2

; axis range
   !x.range = [min2-abs(max2-min2)/5.,max2+abs(max2-min2)/5.]
   !y.range = [min1-abs(max1-min1)/5.,max1+abs(max1-min1)/5.]

   IF (NOT keyword_set(sty1d)) THEN sty1d = 0
   IF (NOT keyword_set(col1d)) THEN col1d = 0
   IF  NOT keyword_set(ov1d) THEN  BEGIN 
      legende, min1, max1, 'yfx', VARNAME2 = varname2, NPTS = npts, _EXTRA = ex 
;
      plot,xx,yy, background = 255, psym = sty1d+1, color=col1d, thick=2 $
       , title = '', subtitle = '',_extra = ex

      if n_elements(ex) NE 0 then BEGIN 
; To have a 0 colored frame and trace a line at y=0
         if (where(tag_names(ex) EQ 'COLOR'))[0] NE -1 then ex.COLOR = 0
         if (where(tag_names(ex) EQ 'LINESTYLE'))[0] NE -1 then ex.LINESTYLE= 0
       ENDIF
       plot, !x.range, [0, 0], /noerase, /nodata, xstyle = 1, ystyle = 1, _extra = ex
; trace a line at x=0
      plot, [0, 0], !y.range, /noerase, /nodata, title = '', subtitle = '', _extra = ex
   ENDIF ELSE oplot,xx,yy,color=col1d,linestyle=sty1d,thick=2, _extra = ex
;------------------------------------------------------------
;------------------------------------------------------------
; 3rd part: Possible print
;------------------------------------------------------------
;------------------------------------------------------------
fini:
   terminedessin, _extra = ex
  if keyword_set(savedbox) THEN restoreboxparam, 'boxparam4pltsc.dat'
;------------------------------------------------------------
   if n_elements(key_performance) NE 0 then $
    IF key_performance EQ 1 THEN print, 'temps plt1d', systime(1)-tempsun 
;------------------------------------------------------------
;------------------------------------------------------------
;------------------------------------------------------------
   return
end