!!  Copyright (C) Stichting Deltares, 2005-2017.
!!
!!  This file is part of iMOD.
!!
!!  This program is free software: you can redistribute it and/or modify
!!  it under the terms of the GNU General Public License as published by
!!  the Free Software Foundation, either version 3 of the License, or
!!  (at your option) any later version.
!!
!!  This program is distributed in the hope that it will be useful,
!!  but WITHOUT ANY WARRANTY; without even the implied warranty of
!!  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
!!  GNU General Public License for more details.
!!
!!  You should have received a copy of the GNU General Public License
!!  along with this program.  If not, see <http://www.gnu.org/licenses/>.
!!
!!  Contact: imod.support@deltares.nl
!!  Stichting Deltares
!!  P.O. Box 177
!!  2600 MH Delft, The Netherlands.
!!
MODULE MOD_IDFTIMESERIE

USE WINTERACTER
USE RESOURCE
USE MODPLOT
USE IMODVAR, ONLY : IDIAGERROR
USE MOD_COLOURS, ONLY : ICOLOR
USE MOD_PREF_PAR, ONLY : PREFVAL
USE MOD_IDF, ONLY : IDFREAD,IDFGETVAL,IDFDEALLOCATEX,IDFOPEN,IDFIROWICOL,IDFNULLIFY
USE MOD_IDF_PAR,ONLY : IDFOBJ
USE MOD_GRAPH, ONLY : GRAPH_PLOTAXES,AXESOBJ,GRAPHUNITS,GRAPHAREA
USE MOD_UTL, ONLY : ITOS,UTL_DIRINFO,UTL_PLOTLOCATIONIDF,UTL_GETRELEVANTDIR,UTL_CAP,UTL_GETAXESCALES,SXVALUE,SYVALUE,NSX,NSY,  &
                    UTL_JDATETOIDATE,UTL_FILLDATES,JD,UTL_MESSAGEHANDLE,UTL_SETTEXTSIZE,RTOS,JD,JDATETOGDATE,&
                    UTL_GETUNIT,UTL_HIDESHOWDIALOG,UTL_IDATETOJDATE,UTL_DRAWLEGENDBOX,UTL_IDFGETDATES,UTL_IDFGETDATE, &
                    IDFPLOT1BITMAP,IDFPLOT2BITMAP,UTL_WSELECTFILE,JDATETOFDATE,UTL_IMODVERSION,ITIMETOGDATE,UTL_JDATETOIDATE
USE MOD_IDFGETVALUE, ONLY : IDFGETVALUE_FIELDS
USE MOD_MANAGER, ONLY : MANAGERUPDATE,MANAGERCLOSE
USE MOD_IDFTIMESERIE_UTL
USE MOD_IDFTIMESERIE_PAR
USE MOD_IPF, ONLY : IPFINIT,IPFDEALLOCATE,IPFREAD,IPFPLOTPOINT
USE MOD_IPFGETVALUE, ONLY : IPFGETVALUE_MOUSEMOVE,ISEL,JIPF,IPFGETVALUE_ADJIP,IPFGETVALUE_PLOTCURRENTPOS
USE MOD_IPFASSFILE, ONLY : IPFDIMENSIONASSFILE,IPFCLOSEASSFILE,IPFDRAWITOPIC1,IPFASSFILEALLOCATE
USE MOD_IPF_PAR, ONLY : NIPF,IPF,ASSF
USE IMOD, ONLY : IDFINIT
USE DATEVAR
USE MOD_IPF_LABEL, ONLY : IMOD3D_LABELS
USE MOD_OSD, ONLY : OSD_OPEN,OSD_TIMER
USE MOD_PLUGIN_PAR

REAL,PRIVATE :: XMIN,XMAX,YMIN,YMAX,Y2MIN,Y2MAX,XINT,YINT,Y2INT  !## graph dimensions
INTEGER,PRIVATE :: IDURATION

CONTAINS

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_MAIN()
 !###======================================================================
 IMPLICIT NONE
 TYPE(WIN_MESSAGE) :: MESSAGE
 INTEGER :: ITYPE,IDOWN,NDOWN,I,J,IFIX,IWINDOW,IROW,ICOL,IPLOT,JROW,JCOL
 REAL :: X,Y

 CALL MAIN1INACTMODULE(ID_TIMESERIES)
 IF(IDIAGERROR.EQ.1)RETURN

 CALL WMENUSETSTATE(ID_TIMESERIES,2,1)

 !## close manager if opened!
 CALL UTL_HIDESHOWDIALOG(ID_DMANAGER,0)

 CALL WDIALOGLOAD(ID_DTIMESERIES,ID_DTIMESERIES)

 IF(.NOT.IDFTIMESERIE_INIT())THEN
  CALL IDFTIMESERIE_CLOSE()
  RETURN
 ENDIF

 CALL IDFTIMESERIE_INITBITMAP()

 CALL WINDOWSELECT(0)

 ICLRRASTER=WRGB(220,220,220) !WRGB(191,191,191)
 CALL IDFTIMESERIE_FIELDSMAINMENU(0)

 CALL WDIALOGSELECT(ID_DTIMESERIES)
 CALL WDIALOGSHOW(-0,65,0,2)

 IDOWN  = 0
 NDOWN  = 0 !## number of downs
 X      = 0.0
 Y      = 0.0
 ISEL   = 0
 IFIX   = 0
 IWINDOW= 0
 NPLUS  = 0 !## nothing yet added to ipf file
 JROW   =0
 JCOL   =0
 
 CALL IDFTIMESERIE_START(IDOWN,NDOWN)

 DO
  CALL WMESSAGE(ITYPE,MESSAGE)

  SELECT CASE (ITYPE)

   CASE (MENUSELECT)

    CALL WINDOWSELECT(MPW%IWIN)
    CALL IGRSELECT(DRAWWIN,MPW%IWIN)
    CALL IGRAREA(0.0,0.0,1.0,1.0)
    CALL IGRUNITS(MPW%XMIN,MPW%YMIN,MPW%XMAX,MPW%YMAX)
    CALL IMOD1MENUSELECT(MESSAGE)
    CALL IDFTIMESERIE_INITFILES(NDOWN,X,Y)

   !## mouse-move
   CASE (MOUSEMOVE)

    IF(MESSAGE%WIN.EQ.MPW%IWIN)THEN

     IF(IWINDOW.EQ.MESSAGE%WIN)THEN

      CALL WINDOWSELECT(0)
      CALL WINDOWOUTSTATUSBAR(1,'X:'//TRIM(ITOS(INT(MESSAGE%GX)))//' m, Y:'//TRIM(ITOS(INT(MESSAGE%GY)))//' m')

      IF(IDOWN.EQ.1)THEN

       IF(NIPF.GT.0)THEN
        IF(IFIX.EQ.0)THEN
         !## remove previous one - if available
         IF(ISEL.NE.0)CALL IPFGETVALUE_ADJIP(1,5) !## leftmouse pressed, give number 5
         CALL IPFGETVALUE_MOUSEMOVE(MESSAGE%GX,MESSAGE%GY,0,ID_DTIMESERIES)
         !## set new one
         CALL IPFGETVALUE_ADJIP(1,5) !## leftmouse pressed, give number 5
        ENDIF
       ENDIF

       IF(WINFOMOUSE(MOUSECURSOR).NE.ID_CURSORIDFVALUE)CALL WCURSORSHAPE(ID_CURSORIDFVALUE)

       !## get new column/row numbers
       CALL IDFIROWICOL(IDF(1,1),IROW,ICOL,MESSAGE%GX,MESSAGE%GY)
       IF((JROW.EQ.0.AND.JCOL.EQ.0).OR. & 
          (IROW.NE.JROW.OR.ICOL.NE.JCOL))THEN

        IF(JROW.NE.0.AND.JCOL.NE.0)THEN
         CALL IGRCOLOURN(WRGB(255,255,255))
         CALL UTL_PLOTLOCATIONIDF(IDF(1,1),JROW,JCOL) 
        ENDIF
        
        !## get irow/icol current idf
        X=MESSAGE%GX; Y=MESSAGE%GY
        CALL IDFTIMESERIE_CALC(X,Y,0) 
        CALL IDFTIMESERIE_IPF()
        !## if duration lines to be plotted, sort results
        CALL IDFTIMESERIE_DURATION()
        CALL IDFTIMESERIES_RESIDUALS()
        CALL IDFTIMESERIE_PLOT(X,Y) 

        CALL IGRCOLOURN(WRGB(255,255,255))
        CALL UTL_PLOTLOCATIONIDF(IDF(1,1),IROW,ICOL)
        JCOL=ICOL; JROW=IROW
        
       ENDIF

      ELSE
       IF(WINFOMOUSE(MOUSECURSOR).NE.CURARROW)CALL WCURSORSHAPE(CURARROW)
      ENDIF
     ELSE
      IF(WINFOMOUSE(MOUSECURSOR).NE.CURARROW)CALL WCURSORSHAPE(CURARROW)
     ENDIF

     !## reset to entire window
     CALL WINDOWSELECT(MPW%IWIN)
     CALL IGRSELECT(DRAWWIN,MPW%IWIN)
     CALL IGRAREA(0.0,0.0,1.0,1.0)
     CALL IGRUNITS(MPW%XMIN,MPW%YMIN,MPW%XMAX,MPW%YMAX)

     IWINDOW=MESSAGE%WIN

    ELSEIF(MESSAGE%WIN.EQ.ID_DTIMESERIESTAB1)THEN

     IF(WINFOMOUSE(MOUSECURSOR).NE.CURCROSSHAIR)CALL WCURSORSHAPE(CURCROSSHAIR)

     IF(NDOWN.GT.0.AND.SUM(NFILES).GT.0)THEN
      IF(IWINDOW.EQ.MESSAGE%WIN)CALL IDFTIMESERIE_PLOTXY(MESSAGE%GX,MESSAGE%GY)

      !## childwindow - size for the bitmap
      CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
      CALL IGRSELECT(DRAWFIELD,IDF_PICTURE1)
      CALL IGRAREA(0.0,0.0,1.0,1.0)
      CALL IGRUNITS(GRAPHUNITS(1,1),GRAPHUNITS(2,1),GRAPHUNITS(3,1),GRAPHUNITS(4,1))
      IWINDOW=MESSAGE%WIN
     ENDIF

    ENDIF

   CASE (TABCHANGED)
    SELECT CASE (MESSAGE%VALUE2)
     CASE (ID_DTIMESERIESTAB1)
      CALL IDFTIMESERIE_PLOT(X,Y) 
     END SELECT

   CASE (MOUSEBUTDOWN)
    SELECT CASE (MESSAGE%VALUE1)
     CASE (1)
      IF(IDOWN.EQ.1)THEN
       CALL IDFTIMESERIE_CALC(X,Y,1) 
       CALL IDFTIMESERIE_IPF()
       !## if duration lines to be plotted, sort results
       CALL IDFTIMESERIE_DURATION()
       CALL IDFTIMESERIES_RESIDUALS()
       CALL IDFTIMESERIE_PLOT(X,Y) 
      ENDIF
     CASE (3)
      IF(IDOWN.EQ.1)THEN

       !## turn on preference tab ...
       CALL WDIALOGSELECT(ID_DTIMESERIES)
       CALL WDIALOGTABSTATE(IDF_TAB,ID_DTIMESERIESTAB2,1)

       IDOWN =0
       CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
       CALL WDIALOGFIELDSTATE(ID_DRAW,1)
       CALL WCURSORSHAPE(CURARROW)
       !## get irow/icol current idf
       CALL IDFTIMESERIE_CALC(X,Y,1) 
       CALL IDFTIMESERIE_IPF()
       !## if duration lines to be plotted, sort results
       CALL IDFTIMESERIE_DURATION()
       CALL IDFTIMESERIES_RESIDUALS()
       CALL IDFTIMESERIE_PLOT(X,Y) 
       CALL WDIALOGSELECT(ID_DTIMESERIES)
       CALL WDIALOGPUTSTRING(IDF_LABEL2,'')
      ENDIF
    END SELECT

   CASE (PUSHBUTTON)
    SELECT CASE (MESSAGE%WIN)

     CASE (ID_DTIMESERIES)
      SELECT CASE (MESSAGE%VALUE1)
       CASE (IDHELP)
         CALL IMODGETHELP('5.2.1','TMO.TT.DrawTS') 
       CASE (IDCANCEL,ID_CLOSE)
        EXIT
      END SELECT

     CASE (ID_DTIMESERIESTAB1)
      SELECT CASE (MESSAGE%VALUE1)

       CASE (ID_ZOOMFULL)
        CALL IDFTIMESERIE_ZOOMFULL(X,Y)
       CASE (ID_ZOOMBOX,ID_ZOOMIN,ID_ZOOMOUT,ID_MOVE)
        CALL IDFTIMESERIE_ZOOM(MESSAGE%VALUE1,X,Y)
       !## add current point to the opened ipf file
       CASE (ID_PLUS)
        CALL IDFTIMESERIE_PLUS(X,Y)
       CASE (ID_PLUSSAVE)
        CALL IDFTIMESERIE_PLUSSAVE()
       CASE (ID_PLUSLOAD)
        CALL IDFTIMESERIE_PLUSLOAD()
       CASE (ID_DRAW)
        CALL IDFTIMESERIE_START(IDOWN,NDOWN)
       CASE (ID_SAVEAS)
        CALL IDFTIMESERIE_SAVE()
       CASE (ID_COPY)
        CALL WCLIPBOARDPUTBITMAP(IBITMAP)
       CASE (ID_LEGEND)
        CALL IDFTIMESERIE_LEGENDCOLOUR(X,Y)
      END SELECT

     CASE (ID_DTIMESERIESTAB2)
      SELECT CASE (MESSAGE%VALUE1)
      END SELECT

     CASE (ID_DTIMESERIESTAB3)
      SELECT CASE (MESSAGE%VALUE1)
       CASE (IDF_LABELING)
        J=0
        DO IPLOT=1,MXMPLOT
         IF(MP(IPLOT)%ISEL.AND.MP(IPLOT)%IPLOT.EQ.2)THEN
          J=J+1
          IF(J.EQ.JIPF)EXIT
         ENDIF
        ENDDO
        CALL IMOD3D_LABELS(JIPF,IPLOT)
        CALL IDFPLOTFAST(0)
        CALL IDFTIMESERIE_INITFILES(NDOWN,X,Y)
      END SELECT

    END SELECT

   CASE (FIELDCHANGED)

    SELECT CASE (MESSAGE%WIN)

     CASE (ID_DTIMESERIES)
      SELECT CASE (MESSAGE%VALUE1)
      END SELECT
     CASE (ID_DTIMESERIESTAB1)
      SELECT CASE (MESSAGE%VALUE1)
      END SELECT

     CASE (ID_DTIMESERIESTAB2)
      SELECT CASE (MESSAGE%VALUE1) !## new field
       CASE (IDF_CHECK1,IDF_CHECK2)
         CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
        CALL IDFTIMESERIE_FIELDS(IDURATION)
       !## date changed
       CASE (IDF_INTEGER1,IDF_MENU1,IDF_INTEGER2, &
             IDF_INTEGER3,IDF_MENU2,IDF_INTEGER4)
        CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
        CALL IDFTIMESERIE_FIELDS(IDURATION)
       !## switch to duration lines
       CASE (IDF_CHECK3)
        CALL IDFTIMESERIE_DURATION_FIELDS()
        CALL IDFTIMESERIE_CALC(X,Y,1)
        CALL IDFTIMESERIE_IPF()
        !## if duration lines to be plotted, sort results
        CALL IDFTIMESERIE_DURATION()
        CALL IDFTIMESERIES_RESIDUALS()
        CALL IDFTIMESERIE_PLOT(X,Y)
       !## compute residuals
       CASE (IDF_CHECK4)
        CALL IDFTIMESERIE_RESIDUAL_FIELDS()
        CALL IDFTIMESERIES_RESIDUALS()
        CALL IDFTIMESERIE_PLOT(X,Y)
       !## fix secondary y-axes
       CASE (IDF_CHECK5)
        CALL IDFTIMESERIE_RESIDUAL_FIELDS()
      END SELECT

     CASE (ID_DTIMESERIESTAB3)
      SELECT CASE (MESSAGE%VALUE1)
       !## variable point/fixed point for ipf
       CASE (IDF_CHECK1)
        CALL WDIALOGSELECT(ID_DTIMESERIESTAB3)
        CALL WDIALOGGETCHECKBOX(IDF_CHECK1,IFIX)
      END SELECT

    END SELECT

   !## bitmap scrolled, renew top-left pixel coordinates
   CASE (BITMAPSCROLLED)
    MPW%IX=MESSAGE%VALUE1
    MPW%IY=MESSAGE%VALUE2

   CASE (EXPOSE,RESIZE)
    IF(MESSAGE%WIN.EQ.0)CALL IMOD1EXPOSERESIZE()
    IF(MESSAGE%WIN.EQ.ID_DTIMESERIESTAB1.AND.SUM(NFILES).NE.0)THEN
     CALL IDFTIMESERIE_INITBITMAP()
     CALL IDFTIMESERIE_PLOT(X,Y)
    ENDIF

  END SELECT
 END DO

 !## has been a timeserie plotted
 IF(NDOWN.GT.0)THEN
  CALL IGRCOLOURN(WRGB(255,255,255))
  CALL IDFIROWICOL(IDF(1,1),IROW,ICOL,X,Y)
  CALL UTL_PLOTLOCATIONIDF(IDF(1,1),IROW,ICOL)
  IF(NIPF.GT.0)THEN
   CALL IPFGETVALUE_PLOTCURRENTPOS(0)
   !## remove previous one - if available
   DO I=1,NIPF; IPF(1)%IP=INT(0,1); ENDDO
  ENDIF
 ENDIF

 CALL IDFTIMESERIE_CLOSE()

 END SUBROUTINE IDFTIMESERIE_MAIN

 !###====================================================================
 SUBROUTINE IDFTIMESERIE_START(IDOWN,NDOWN)
 !###====================================================================
 IMPLICIT NONE
 INTEGER,INTENT(OUT) :: IDOWN,NDOWN
 INTEGER :: I

 IDOWN=1
 NDOWN=NDOWN+1
 CALL WDIALOGSELECT(ID_DTIMESERIES)
 CALL WDIALOGPUTSTRING(IDF_LABEL2,'Press RIGHT mouse button to stop hoovering')

 !## turn off preference tab ...
 CALL WDIALOGTABSTATE(IDF_TAB,ID_DTIMESERIESTAB2,0)

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
 CALL WDIALOGFIELDSTATE(ID_DRAW,0)
 CALL WCURSORSHAPE(ID_CURSORIDFVALUE)
 CALL WDIALOGFIELDSTATE(ID_SAVEAS,1)
 CALL WDIALOGFIELDSTATE(ID_COPY,1)
 CALL WDIALOGFIELDSTATE(ID_LEGEND,1)
 CALL WDIALOGFIELDSTATE(IDF_CHECK1,1)
 CALL WDIALOGFIELDSTATE(ID_ZOOMIN,1)
 CALL WDIALOGFIELDSTATE(ID_ZOOMOUT,1)
 CALL WDIALOGFIELDSTATE(ID_ZOOMFULL,1)
 CALL WDIALOGFIELDSTATE(ID_ZOOMBOX,1)
 CALL WDIALOGFIELDSTATE(ID_MOVE,1)
 CALL WDIALOGFIELDSTATE(ID_PLUS,1)
 CALL WDIALOGFIELDSTATE(IDF_LABEL2,1)
 CALL WDIALOGCLEARFIELD(IDF_LABEL2)

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
 CALL WDIALOGFIELDSTATE(IDF_CHECK1,1)
 CALL WDIALOGFIELDSTATE(IDF_CHECK2,1)
 CALL WDIALOGFIELDSTATE(IDF_CHECK3,1)
 !## residuals only possible whenever...
 I=0
 IF(NIDF.EQ.2.AND.NIPF.EQ.0)I=1
 IF(NIDF.EQ.1.AND.NIPF.EQ.1)I=1
 CALL WDIALOGFIELDSTATE(IDF_CHECK4,I)

 END SUBROUTINE IDFTIMESERIE_START

 !###====================================================================
 SUBROUTINE IDFTIMESERIE_INITFILES(NDOWN,X,Y)
 !###====================================================================
 IMPLICIT NONE
 REAL,INTENT(IN) :: X,Y
 INTEGER,INTENT(IN) :: NDOWN
 INTEGER :: I,J,IROW,ICOL
 REAL :: DXY

 !## reopen files
 DO I=1,NIDF
  DO J=1,MFILES(I)
   CALL WINDOWOUTSTATUSBAR(4,'Re-opening '//TRIM(IDF(I,J)%FNAME)//'...')
   IF(.NOT.IDFOPEN(IDF(I,J)%IU,IDF(I,J)%FNAME,'RO',0,0))THEN
   ENDIF
  ENDDO
 ENDDO
 CALL WINDOWOUTSTATUSBAR(4,'')
 !## allocate memory for ipf-plotting, they will be read in memory and drawn from that
 CALL IPFINIT()
 IF(NIPF.GT.0)THEN
  IF(.NOT.ALLOCATED(ASSF))CALL IPFASSFILEALLOCATE(1) 
 ENDIF

 CALL IDFTIMESERIE_INITBITMAP()
 DXY=(MPW%XMAX-MPW%XMIN)/500.0
 CALL IDFTIMESERIE_FIELDSMAINMENU(0)

 !## plot current (last) location
 IF(NDOWN.GT.0)THEN
  CALL IGRCOLOURN(WRGB(255,255,255))
  CALL IDFIROWICOL(IDF(1,1),IROW,ICOL,X,Y)
  CALL UTL_PLOTLOCATIONIDF(IDF(1,1),IROW,ICOL)
 ENDIF

 !## redraw timeserie to be sure all memory is allocated again
 CALL IDFTIMESERIE_IPF()

 END SUBROUTINE IDFTIMESERIE_INITFILES

 !###====================================================================
 SUBROUTINE IDFTIMESERIE_PLOTXY(X,Y)
 !###====================================================================
 REAL,INTENT(IN) :: X,Y
 REAL :: D
 INTEGER :: I
 CHARACTER(LEN=20) :: CDATE
  
 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)

 I=MAXVAL(LTYPE%IAXES)-MINVAL(LTYPE%IAXES)

 IF(IDURATION.EQ.0)THEN
  CDATE=JDATETOFDATE(X,MINDATE)
  IF(I.EQ.0)THEN 
   CALL WDIALOGPUTSTRING(IDF_LABEL2,'Current Value: x-axes: '//TRIM(CDATE)// &
                                    '; y-axes : '//TRIM(RTOS(Y,'F',7)))
  ELSE
   D=(Y-GRAPHUNITS(2,1))/(GRAPHUNITS(4,1)-GRAPHUNITS(2,1))
   D= GRAPHUNITS(5,1)+(D*(GRAPHUNITS(6,1)-GRAPHUNITS(5,1)))
   CALL WDIALOGPUTSTRING(IDF_LABEL2,'Current Value: x-axes: '//TRIM(CDATE)// &
                                    '; y-axes : '//TRIM(RTOS(Y,'F',7))//              &
                                    '; 2y-axes : '//TRIM(RTOS(D,'F',7)))
  ENDIF
 ELSE
  IF(I.EQ.0)THEN 
   CALL WDIALOGPUTSTRING(IDF_LABEL2,'Current Value: x-axes: '//TRIM(RTOS(X,'F',7))// &
                                    '; y-axes : '//TRIM(RTOS(Y,'F',7)))
  ELSE
   D=(Y-GRAPHUNITS(2,1))/(GRAPHUNITS(4,1)-GRAPHUNITS(2,1))
   D= GRAPHUNITS(5,1)+(D*(GRAPHUNITS(6,1)-GRAPHUNITS(5,1)))
   CALL WDIALOGPUTSTRING(IDF_LABEL2,'Current Value: x-axes: '//TRIM(RTOS(X,'F',7))// &
                                    '; y-axes : '//TRIM(RTOS(Y,'F',7))//              &
                                    '; 2y-axes : '//TRIM(RTOS(D,'F',7)))
  ENDIF
 ENDIF

 END SUBROUTINE IDFTIMESERIE_PLOTXY

 !###====================================================================
 SUBROUTINE IDFTIMESERIE_PLUS(X,Y)
 !###====================================================================
 IMPLICIT NONE
 REAL,INTENT(IN) :: X,Y

 IF(.NOT.ASSOCIATED(IPFPLUS))ALLOCATE(IPFPLUS(100))

 NPLUS=NPLUS+1

 IF(SIZE(IPFPLUS).LT.NPLUS)THEN
  ALLOCATE(IPFDUM(SIZE(IPFPLUS)*2))
  IPFDUM(1:SIZE(IPFPLUS))=IPFPLUS
  DEALLOCATE(IPFPLUS)
  IPFPLUS=>IPFDUM
  DEALLOCATE(IPFDUM)
 ENDIF

 IPFPLUS(NPLUS)%X =X
 IPFPLUS(NPLUS)%Y =Y
 IPFPLUS(NPLUS)%ID=NPLUS

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
 CALL WDIALOGFIELDSTATE(ID_PLUSSAVE,1)
 CALL WDIALOGPUTSTRING(IDF_LABEL3,'Added '//TRIM(ITOS(NPLUS))//' points')

 CALL IDFTIMESERIE_PLUSPLOTPOINT()

 END SUBROUTINE IDFTIMESERIE_PLUS

 !###====================================================================
 SUBROUTINE IDFTIMESERIE_PLUSSAVE()
 !###====================================================================
 IMPLICIT NONE
 CHARACTER(LEN=256) :: FNAME,LINE
 INTEGER :: IOS,I,J,IU,JU

 IF(.NOT.UTL_WSELECTFILE('iMOD Point file (*.ipf)|*.ipf|',SAVEDIALOG+PROMPTON+DIRCHANGE+APPENDEXT,&
      FNAME,'Save Current Timeseries sequentually within an ipf (*.ipf)'))RETURN

 IU=UTL_GETUNIT()
 CALL OSD_OPEN(IU,FILE=FNAME,STATUS='REPLACE',FORM='FORMATTED',ACTION='WRITE',IOSTAT=IOS)
 IF(IOS.NE.0)THEN
  CALL WMESSAGEBOX(OKONLY,INFORMATIONICON,COMMONOK,'Cannot write to output file:'//CHAR(13)//TRIM(FNAME),'Info')
  RETURN
 ENDIF

 CALL UTL_MESSAGEHANDLE(0)

 J=INDEX(FNAME,'\',.TRUE.)

 WRITE(IU,*) NPLUS
 WRITE(IU,*) 3
 WRITE(IU,*) 'X-coord.'
 WRITE(IU,*) 'Y-coord.'
 WRITE(IU,*) 'ID'
 WRITE(IU,*) '3,TXT'
 DO I=1,NPLUS

  LINE=TRIM(RTOS(IPFPLUS(I)%X,'F',3))//','//TRIM(RTOS(IPFPLUS(I)%Y,'F',3))//',ts_'//TRIM(ITOS(IPFPLUS(I)%ID))
  WRITE(IU,*) TRIM(LINE)

  JU=UTL_GETUNIT()
  LINE=FNAME(:J)//'ts_'//TRIM(ITOS(IPFPLUS(I)%ID))//'.txt'
  CALL OSD_OPEN(JU,FILE=TRIM(LINE),STATUS='REPLACE',FORM='FORMATTED',ACTION='WRITE',IOSTAT=IOS)
  IF(IOS.NE.0)THEN
   CALL WMESSAGEBOX(OKONLY,INFORMATIONICON,COMMONOK,'Cannot write to output file:'//CHAR(13)//TRIM(FNAME),'Info')
   RETURN
  ENDIF
  !## compute timeseries
  CALL IDFTIMESERIE_CALC(IPFPLUS(I)%X,IPFPLUS(I)%Y,1)

  !## get ipf point, if available
  IF(NIPF.GT.0)THEN
   !## remove previous one - if available
   IF(ISEL.NE.0)CALL IPFGETVALUE_ADJIP(1,5) !## remove 5
   CALL IPFGETVALUE_MOUSEMOVE(IPFPLUS(I)%X,IPFPLUS(I)%Y,0,ID_DTIMESERIES)
   !## set new one
   CALL IPFGETVALUE_ADJIP(1,5) !## leftmouse pressed, give number 5
   CALL IDFTIMESERIE_IPF()
  ENDIF

  !## if duration lines to be plotted, sort results
  CALL IDFTIMESERIE_DURATION()
  CALL IDFTIMESERIES_RESIDUALS()
  CALL IDFTIMESERIE_SAVE_DATA(JU,1)
  CLOSE(JU)

 END DO
 CLOSE(IU)

 CALL UTL_MESSAGEHANDLE(1)

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
 CALL WDIALOGFIELDSTATE(ID_PLUSSAVE,0)
 NPLUS=0
 CALL WDIALOGPUTSTRING(IDF_LABEL3,'None Added')

 CALL IDFINIT(FNAME,LPLOT=.FALSE.)
 CALL WMESSAGEBOX(OKONLY,INFORMATIONICON,COMMONYES,'Sucesfully saved IPF-file:'//CHAR(13)//TRIM(FNAME)//CHAR(13)// &
 'The file has been added to the iMOD-manager','Information')

 END SUBROUTINE IDFTIMESERIE_PLUSSAVE

 !###====================================================================
 SUBROUTINE IDFTIMESERIE_PLUSLOAD()
 !###====================================================================
 IMPLICIT NONE
 CHARACTER(LEN=256) :: FNAME
 INTEGER :: IOS,I,IU,N

 !FNAME=TRIM(PREFVAL(1))//'\*.ipf'
 IF(.NOT.UTL_WSELECTFILE('iMOD Point file (*.ipf)|*.ipf|',LOADDIALOG+PROMPTON+DIRCHANGE+APPENDEXT,&
      FNAME,'Open ipf to use points (*.ipf)'))RETURN

 IU=UTL_GETUNIT()
 CALL OSD_OPEN(IU,FILE=FNAME,STATUS='OLD',FORM='FORMATTED',ACTION='READ,DENYWRITE',IOSTAT=IOS)
 IF(IOS.NE.0)THEN
  CALL WMESSAGEBOX(OKONLY,INFORMATIONICON,COMMONOK,'Cannot open IPF:'//CHAR(13)//TRIM(FNAME),'Info')
  RETURN
 ENDIF

 READ(IU,*,IOSTAT=IOS) NPLUS
 IF(.NOT.IDFTIMESERIE_PLUSLOAD_CLEAR(IOS,IU,'Error reading first record'))RETURN
 READ(IU,*,IOSTAT=IOS) N
 IF(.NOT.IDFTIMESERIE_PLUSLOAD_CLEAR(IOS,IU,'Error reading second record'))RETURN
 DO I=1,N
  READ(IU,*,IOSTAT=IOS)
  IF(.NOT.IDFTIMESERIE_PLUSLOAD_CLEAR(IOS,IU,'Error reading attribute label: '//TRIM(ITOS(I))))RETURN
 END DO
 READ(IU,*,IOSTAT=IOS)
 IF(.NOT.IDFTIMESERIE_PLUSLOAD_CLEAR(IOS,IU,'Error reading txtcol and/or extent'))RETURN

 IF(.NOT.ASSOCIATED(IPFPLUS))ALLOCATE(IPFPLUS(MAX(100,NPLUS)))

 DO I=1,NPLUS
  READ(IU,*,IOSTAT=IOS) IPFPLUS(I)%X,IPFPLUS(I)%Y
  IF(.NOT.IDFTIMESERIE_PLUSLOAD_CLEAR(IOS,IU,'Error reading record '//TRIM(ITOS(I))))RETURN
  IPFPLUS(I)%ID=I
 END DO
 CLOSE(IU)

 NPLUS=I-1

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
 CALL WDIALOGFIELDSTATE(ID_PLUSSAVE,1)

! IPFPLUS(NPLUS)%ID=NPLUS

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
 CALL WDIALOGFIELDSTATE(ID_PLUSSAVE,1)
 CALL WDIALOGPUTSTRING(IDF_LABEL3,'Added '//TRIM(ITOS(NPLUS))//' points')

 CALL IDFTIMESERIE_PLUSPLOTPOINT()

 END SUBROUTINE IDFTIMESERIE_PLUSLOAD

 !###====================================================================
 LOGICAL FUNCTION IDFTIMESERIE_PLUSLOAD_CLEAR(IOS,IU,TXT)
 !###====================================================================
 IMPLICIT NONE
 INTEGER,INTENT(IN) :: IOS,IU
 CHARACTER(LEN=*),INTENT(IN) :: TXT
 
 IDFTIMESERIE_PLUSLOAD_CLEAR=.TRUE.
 IF(IOS.EQ.0)RETURN
 
 CLOSE(IU)
 CALL WMESSAGEBOX(OKONLY,EXCLAMATIONICON,COMMONOK,TRIM(TXT),'Error')
 IDFTIMESERIE_PLUSLOAD_CLEAR=.FALSE.
 
 END FUNCTION IDFTIMESERIE_PLUSLOAD_CLEAR
 
 !###====================================================================
 SUBROUTINE IDFTIMESERIE_PLUSPLOTPOINT()
 !###====================================================================
 IMPLICIT NONE
 INTEGER :: I

 !## nothing activated yet!
 IF(.NOT.ASSOCIATED(IPFPLUS))RETURN

 CALL IDFPLOT1BITMAP()

 CALL IGRCOLOURN(WRGB(0,0,0))
 DO I=1,NPLUS
  CALL IPFPLOTPOINT(IPFPLUS(I)%X,IPFPLUS(I)%Y,2,2.0)
 END DO

 CALL IDFPLOT2BITMAP()

 END SUBROUTINE IDFTIMESERIE_PLUSPLOTPOINT

 !###====================================================================
 SUBROUTINE IDFTIMESERIE_ZOOM(IDZ,X,Y)
 !###====================================================================
 IMPLICIT NONE
 INTEGER,INTENT(IN) :: IDZ
 REAL,INTENT(IN) :: X,Y
 REAL,PARAMETER :: FZIN =0.75
 REAL,PARAMETER :: FZOUT=1.5
 TYPE(WIN_MESSAGE) :: MESSAGE
 INTEGER :: ITYPE,IDOWN,IDCURSOR,I
 REAL :: FZ,XC1,YC1,XC2,YC2,XC3,YC3,DX,DY
 LOGICAL :: LEX
 INTEGER,DIMENSION(11) :: ID
 DATA ID/ID_DRAW,ID_SAVEAS,ID_COPY,ID_PLUS,ID_PLUSSAVE,ID_LEGEND,ID_ZOOMIN,ID_ZOOMOUT,ID_ZOOMFULL,ID_ZOOMBOX,ID_MOVE/

 CALL WDIALOGSELECT(ID_DTIMESERIES)
 CALL WDIALOGTABSTATE(IDF_TAB,ID_DTIMESERIESTAB2,0)
 CALL WDIALOGTABSTATE(IDF_TAB,ID_DTIMESERIESTAB3,0)
 CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
 CALL WDIALOGPUTCHECKBOX(IDF_CHECK1,0) !## x -axes
 CALL WDIALOGPUTCHECKBOX(IDF_CHECK2,0) !## y -axes

 IF(MAXVAL(LTYPE%IAXES).NE.MINVAL(LTYPE%IAXES))THEN
  CALL WDIALOGPUTCHECKBOX(IDF_CHECK5,1) !## fix y2-axes
 ELSE
  CALL WDIALOGPUTCHECKBOX(IDF_CHECK5,0) !## inactivate y2-axes
 ENDIF
 
 CALL IDFTIMESERIE_FIELDS(IDURATION)
 CALL IDFTIMESERIE_RESIDUAL_FIELDS()
 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
 DO I=1,SIZE(ID); IF(ID(I).NE.IDZ)CALL WDIALOGFIELDSTATE(ID(I),0); END DO

 !## childwindow - size for the bitmap
 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
 CALL IGRSELECT(DRAWFIELD,IDF_PICTURE1)
 CALL IGRAREA(0.0,0.0,1.0,1.0)
 CALL IGRUNITS(GRAPHUNITS(1,1),GRAPHUNITS(2,1),GRAPHUNITS(3,1),GRAPHUNITS(4,1))

 IF(IDZ.EQ.ID_ZOOMIN)THEN
  FZ=FZIN; IDCURSOR=ID_CURSORPOINTPLUS
 ELSEIF(IDZ.EQ.ID_ZOOMOUT)THEN
  FZ=FZOUT; IDCURSOR=ID_CURSORPOINTMIN
 ELSEIF(IDZ.EQ.ID_ZOOMBOX)THEN
  IDCURSOR=ID_CURSORZOOMRECTANGLE
 ELSEIF(IDZ.EQ.ID_MOVE)THEN
  IDCURSOR=ID_CURSORHAND
 ENDIF

 CALL WCURSORSHAPE(IDCURSOR)

 IDOWN=0
 LEX  =.FALSE.
 XC1  =0.0
 YC1  =0.0
 DO

  CALL WMESSAGE(ITYPE, MESSAGE)

  IF(MESSAGE%WIN.EQ.ID_DTIMESERIESTAB1)THEN

   SELECT CASE(ITYPE)

    CASE(MOUSEMOVE)

     CALL IDFTIMESERIE_PLOTXY(MESSAGE%GX,MESSAGE%GY)

     XC2=MESSAGE%GX
     YC2=MESSAGE%GY

     IF(IDZ.EQ.ID_MOVE)THEN
      IF(IDOWN.GT.0)THEN
       DX=XC1-XC2
       DY=YC1-YC2
       XMAX=XMAX+DX
       XMIN=XMIN+DX
       YMAX=YMAX+DY
       YMIN=YMIN+DY
       CALL IDFTIMESERIES_ZOOMUPDATE(X,Y,0)
      ENDIF
     ELSEIF(IDZ.EQ.ID_ZOOMBOX)THEN

      IF(IDOWN.GT.0)THEN

       !## select proper bitmap
       CALL IGRSELECT(DRAWBITMAP,IBITMAP)
       CALL IGRAREA(0.0,0.0,1.0,1.0)
       CALL IGRUNITS(GRAPHUNITS(1,1),GRAPHUNITS(2,1),GRAPHUNITS(3,1),GRAPHUNITS(4,1))
       CALL IGRPLOTMODE(MODEXOR)
       CALL IGRCOLOURN(WRGB(255,255,255))
       CALL IGRFILLPATTERN(OUTLINE)
       CALL IGRLINETYPE(DASHED)

       IF(LEX)CALL IGRRECTANGLE(XC1,YC1,XC3,YC3)
       LEX=.FALSE.

       IF(IDOWN.EQ.1)THEN
        IF(XC1.NE.XC2.AND.YC1.NE.YC2)LEX=.TRUE.
        IF(LEX)CALL IGRRECTANGLE(XC1,YC1,XC2,YC2)
       ENDIF

       CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
       CALL IGRSELECT(DRAWFIELD,IDF_PICTURE1)
       CALL WBITMAPPUT(IBITMAP,0,1)

       !## childwindow - size for the bitmap
       CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
       CALL IGRSELECT(DRAWFIELD,IDF_PICTURE1)
       CALL IGRAREA(0.0,0.0,1.0,1.0)
       CALL IGRUNITS(GRAPHUNITS(1,1),GRAPHUNITS(2,1),GRAPHUNITS(3,1),GRAPHUNITS(4,1))

      ENDIF
     ENDIF

     XC3=XC2
     YC3=YC2

    CASE (MOUSEBUTUP)
     IF(IDZ.EQ.ID_MOVE)THEN
      SELECT CASE (MESSAGE%VALUE1)
       CASE (1)
        CALL WCURSORSHAPE(ID_CURSORHAND)
        IDOWN=0
      END SELECT
     ENDIF

    CASE (MOUSEBUTDOWN)

     IF(IDZ.EQ.ID_ZOOMIN.OR.IDZ.EQ.ID_ZOOMOUT)THEN
      SELECT CASE (MESSAGE%VALUE1)
       CASE (1)
        XC2 = XC3
        YC2 = YC3
        DX  = XMAX-XMIN
        DY  = YMAX-YMIN
        XMAX= XC2+0.5*DX*FZ
        XMIN= XC2-0.5*DX*FZ
        YMIN= YC2-0.5*DY*FZ
        YMAX= YC2+0.5*DY*FZ
        CALL IDFTIMESERIES_ZOOMUPDATE(X,Y,0)
       CASE (3)
        EXIT
      END SELECT
     ELSEIF(IDZ.EQ.ID_MOVE)THEN
      SELECT CASE (MESSAGE%VALUE1)
       CASE (1)
        IF(IDOWN.EQ.0)THEN
         XC1  =XC2
         YC1  =YC2
         IDOWN=1
         CALL WCURSORSHAPE(ID_CURSORHANDGREP)
        ENDIF
       CASE (3)
        EXIT
      END SELECT
     ELSEIF(IDZ.EQ.ID_ZOOMBOX)THEN
      SELECT CASE (MESSAGE%VALUE1)
       CASE (1)
        IF(IDOWN.EQ.0)THEN
         XC1  =XC2
         YC1  =YC2
         IDOWN=1
        ELSE
         XMAX=MAX(XC1,XC3)
         XMIN=MIN(XC1,XC3)
         YMAX=MAX(YC1,YC3)
         YMIN=MIN(YC1,YC3)
         EXIT
        ENDIF
      END SELECT
     ENDIF

   END SELECT

  ENDIF
 ENDDO

 CALL WCURSORSHAPE(CURARROW)

 IF(IDZ.EQ.ID_ZOOMBOX)THEN
  CALL IGRPLOTMODE(MODECOPY)
  CALL IGRLINETYPE(SOLIDLINE)
 ENDIF

 CALL IDFTIMESERIES_ZOOMUPDATE(X,Y,1)

 CALL WDIALOGSELECT(ID_DTIMESERIES)
 CALL WDIALOGTABSTATE(IDF_TAB,ID_DTIMESERIESTAB2,1)
 IF(NIPF.GT.0)CALL WDIALOGTABSTATE(IDF_TAB,ID_DTIMESERIESTAB3,1)
 CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
 CALL WDIALOGPUTCHECKBOX(IDF_CHECK1,1)
 CALL WDIALOGPUTCHECKBOX(IDF_CHECK2,1)
 CALL IDFTIMESERIE_FIELDS(IDURATION)
 CALL IDFTIMESERIE_RESIDUAL_FIELDS()
 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
 DO I=1,SIZE(ID);  IF(ID(I).NE.IDZ)CALL WDIALOGFIELDSTATE(ID(I),1); END DO

 END SUBROUTINE IDFTIMESERIE_ZOOM

 !###====================================================================
 SUBROUTINE IDFTIMESERIE_ZOOMFULL(X,Y)
 !###====================================================================
 IMPLICIT NONE
 REAL,INTENT(IN) :: X,Y

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
 CALL WDIALOGPUTCHECKBOX(IDF_CHECK1,0)
 CALL WDIALOGPUTCHECKBOX(IDF_CHECK2,0)
 CALL WDIALOGPUTCHECKBOX(IDF_CHECK5,0)
 CALL IDFTIMESERIE_FIELDS(IDURATION)
 CALL IDFTIMESERIE_RESIDUAL_FIELDS()
 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)

 CALL IDFTIMESERIE_PLOT(X,Y)

 END SUBROUTINE IDFTIMESERIE_ZOOMFULL

 !###======================================================================
 SUBROUTINE IDFTIMESERIES_ZOOMUPDATE(X,Y,ICODE)
 !###======================================================================
 IMPLICIT NONE
 REAL,INTENT(IN) :: X,Y
 INTEGER,INTENT(IN) :: ICODE
 INTEGER :: I

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)

 I=5; AXES%XINT=(XMAX-XMIN)/REAL(I)

! !## get nice axes finally
! IF(ICODE.EQ.1)CALL UTL_GETAXESCALES(XMIN,YMIN,XMAX,YMAX)

! IF(ICODE.EQ.0)THEN
  CALL IDFTIMESERIE_PUTMINMAXX(XMIN,XMAX,AXES%XINT,IDURATION)
! ELSE
!  CALL IDFTIMESERIE_PUTMINMAXX(SXVALUE(1),SXVALUE(NSX),SXVALUE(2)-SXVALUE(1),IDURATION) 
! ENDIF
 CALL WDIALOGPUTCHECKBOX(IDF_CHECK1,1)

 I=5; AXES%YINT=(YMAX-YMIN)/REAL(I)
! IF(ICODE.EQ.0)THEN
  CALL IDFTIMESERIE_PUTMINMAXY(YMIN,YMAX,AXES%YINT) 
! ELSE
!  CALL IDFTIMESERIE_PUTMINMAXY(SYVALUE(1),SYVALUE(NSY),SYVALUE(2)-SYVALUE(1)) 
! ENDIF
 CALL WDIALOGPUTCHECKBOX(IDF_CHECK2,1)

 CALL IDFTIMESERIE_FIELDS(IDURATION)
 CALL IDFTIMESERIE_PLOT(X,Y)

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
 CALL WDIALOGPUTCHECKBOX(IDF_CHECK1,0)
 CALL WDIALOGPUTCHECKBOX(IDF_CHECK2,0)
 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)

 !## childwindow - size for the bitmap
 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
 CALL IGRSELECT(DRAWFIELD,IDF_PICTURE1)
 CALL IGRAREA(0.0,0.0,1.0,1.0)
 CALL IGRUNITS(GRAPHUNITS(1,1),GRAPHUNITS(2,1),GRAPHUNITS(3,1),GRAPHUNITS(4,1))

 END SUBROUTINE IDFTIMESERIES_ZOOMUPDATE

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_LEGENDCOLOUR(X,Y)
 !###======================================================================
 IMPLICIT NONE
 REAL,INTENT(IN) :: X,Y
 INTEGER :: NROW,IROW,ICOL,I,IRGB,ITYPE
 TYPE(WIN_MESSAGE) :: MESSAGE

 CALL WDIALOGLOAD(ID_DTIMESERIESCOLOURS,ID_DTIMESERIESCOLOURS)
 NROW=NIDF; IF(NIPF.GT.0)THEN; NROW=NROW+ASSF(1)%NCASS-1; ENDIF
 IF(IRESIDUAL.EQ.1)NROW=NROW+1
 CALL WGRIDROWS(IDF_GRID1,NROW)
 IF(NROW.EQ.1)CALL WGRIDPUTMENU(IDF_GRID1,6,(/'First'/),1,(/1/),1)
 
 IROW=0
 DO I=1,NIDF
  IROW=IROW+1
  CALL WGRIDPUTCELLSTRING(IDF_GRID1,1,IROW,TRIM(LEGENDNAME(I)))
  CALL WGRIDPUTCELLINTEGER(IDF_GRID1,2,IROW,LTYPE(IROW)%ICLR)
  CALL WGRIDPUTCELLOPTION(IDF_GRID1,3,IROW,LTYPE(IROW)%IWIDTH)
  CALL WGRIDPUTCELLOPTION(IDF_GRID1,4,IROW,LTYPE(IROW)%ITYPE)
  CALL WGRIDPUTCELLOPTION(IDF_GRID1,5,IROW,LTYPE(IROW)%ISTYLE)
  CALL WGRIDPUTCELLOPTION(IDF_GRID1,6,IROW,LTYPE(IROW)%IAXES)
  CALL WGRIDCOLOURCELL(IDF_GRID1,2,IROW,LTYPE(IROW)%ICLR,LTYPE(IROW)%ICLR)
 END DO

 !## draw ipf-timeserie
 IF(NIPF.GT.0)THEN
  DO I=1,ASSF(1)%NCASS-1
   IROW=IROW+1
   CALL WGRIDPUTCELLSTRING(IDF_GRID1,1,IROW,TRIM(IPF(JIPF)%ALIAS)//':'//ASSF(1)%ATTRIB(I+1))
   CALL WGRIDPUTCELLINTEGER(IDF_GRID1,2,IROW,LTYPE(IROW)%ICLR)
   CALL WGRIDPUTCELLOPTION(IDF_GRID1,3,IROW,LTYPE(IROW)%IWIDTH)
   CALL WGRIDPUTCELLOPTION(IDF_GRID1,4,IROW,LTYPE(IROW)%ITYPE)
   CALL WGRIDPUTCELLOPTION(IDF_GRID1,5,IROW,LTYPE(IROW)%ISTYLE)
   CALL WGRIDPUTCELLOPTION(IDF_GRID1,6,IROW,LTYPE(IROW)%IAXES)
   CALL WGRIDCOLOURCELL(IDF_GRID1,2,IROW,LTYPE(IROW)%ICLR,LTYPE(IROW)%ICLR)
  ENDDO
 ENDIF

 IF(IRESIDUAL.EQ.1)THEN
  IROW=IROW+1
  CALL WGRIDPUTCELLSTRING(IDF_GRID1,1,IROW,'Difference')
  CALL WGRIDPUTCELLINTEGER(IDF_GRID1,2,IROW,LTYPE(IROW)%ICLR)
  CALL WGRIDPUTCELLOPTION(IDF_GRID1,3,IROW,LTYPE(IROW)%IWIDTH)
  CALL WGRIDPUTCELLOPTION(IDF_GRID1,4,IROW,LTYPE(IROW)%ITYPE)
  CALL WGRIDPUTCELLOPTION(IDF_GRID1,5,IROW,LTYPE(IROW)%ISTYLE)
  CALL WGRIDPUTCELLOPTION(IDF_GRID1,6,IROW,LTYPE(IROW)%IAXES)
  CALL WGRIDCOLOURCELL(IDF_GRID1,2,IROW,LTYPE(IROW)%ICLR,LTYPE(IROW)%ICLR)
 ENDIF

 CALL WDIALOGSHOW(-1,-1,0,3)
 DO
  CALL WMESSAGE(ITYPE,MESSAGE)
  SELECT CASE (ITYPE)
   CASE (PUSHBUTTON)
    SELECT CASE (MESSAGE%VALUE1)
     CASE (IDCANCEL)
      EXIT
     CASE (IDOK)
      DO IROW=1,NROW
       CALL WGRIDGETCELLINTEGER(IDF_GRID1,2,IROW,LTYPE(IROW)%ICLR)
       CALL WGRIDGETCELLMENU(IDF_GRID1,3,IROW,LTYPE(IROW)%IWIDTH)
       CALL WGRIDGETCELLMENU(IDF_GRID1,4,IROW,LTYPE(IROW)%ITYPE)
       CALL WGRIDGETCELLMENU(IDF_GRID1,5,IROW,LTYPE(IROW)%ISTYLE)
       CALL WGRIDGETCELLMENU(IDF_GRID1,6,IROW,LTYPE(IROW)%IAXES)
      END DO
      EXIT
     CASE (IDHELP)
         CALL IMODGETHELP('5.2.2','TMO.TT.Leg')  
    END SELECT
   CASE (FIELDCHANGED)
    SELECT CASE (MESSAGE%VALUE2)
     CASE (IDF_GRID1)
      CALL WGRIDPOS(MESSAGE%Y,ICOL,IROW)
      IF(ICOL.EQ.2)THEN
       CALL WGRIDGETCELLINTEGER(IDF_GRID1,2,IROW,IRGB)
       CALL WSELECTCOLOUR(IRGB)
       IF(WINFODIALOG(4).EQ.1)CALL WGRIDPUTCELLINTEGER(IDF_GRID1,2,IROW,IRGB)
       CALL WGRIDCOLOURCELL(IDF_GRID1,2,IROW,IRGB,IRGB)
       CALL WGRIDSETCELL(IDF_GRID1,1,IROW)
      ENDIF
    END SELECT
  END SELECT
 ENDDO

 CALL WDIALOGUNLOAD()

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
 IF(MAXVAL(LTYPE%IAXES).NE.MINVAL(LTYPE%IAXES))THEN
  CALL WDIALOGFIELDSTATE(IDF_CHECK5,1)
 ELSE
  CALL WDIALOGFIELDSTATE(IDF_CHECK5,0)
  CALL WDIALOGPUTCHECKBOX(IDF_CHECK5,0)
 ENDIF
 CALL IDFTIMESERIE_RESIDUAL_FIELDS()

 CALL WDIALOGSELECT(ID_DTIMESERIES)
 CALL IDFTIMESERIE_INITBITMAP()
 CALL IDFTIMESERIE_PLOT(X,Y)

 END SUBROUTINE IDFTIMESERIE_LEGENDCOLOUR

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_INITBITMAP()
 !###======================================================================
 IMPLICIT NONE
 INTEGER :: IW,IH

 !## childwindow - size for the bitmap
 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
 CALL IGRSELECT(DRAWFIELD,IDF_PICTURE1)
 IF(IBITMAP.NE.0)CALL WBITMAPDESTROY(IBITMAP)
 IW=WINFODRAWABLE(DRAWABLEWIDTH)
 IH=WINFODRAWABLE(DRAWABLEHEIGHT)
 CALL WBITMAPCREATE(IBITMAP,IW,IH)

 END SUBROUTINE IDFTIMESERIE_INITBITMAP

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_IPF()
 !###======================================================================
 IMPLICIT NONE
 CHARACTER(LEN=256) :: FNAME
 INTEGER :: I,J
 INTEGER :: IYR,IMH,IDY

 IF(NIPF.EQ.0)RETURN
 !## nothing selected yet
 IF(JIPF.LE.0)RETURN

 !## no associated file with ipf
 IF(IPF(JIPF)%ACOL.EQ.0)RETURN

 !## find directory
 I    =INDEXNOCASE(IPF(JIPF)%FNAME,'\',.TRUE.)
 FNAME=IPF(JIPF)%FNAME(1:I-1)
 FNAME=TRIM(FNAME)//'\'//TRIM(IPF(JIPF)%INFO(IPF(JIPF)%ACOL,ISEL))//'.'//TRIM(ADJUSTL(IPF(JIPF)%FEXT))

 !## read dimensions of associated file and read the associated file
 CALL IPFDIMENSIONASSFILE(1,FNAME,IPF(JIPF)%IAXES)
 IF(ASSF(1)%ITOPIC.NE.1)THEN
  CALL WMESSAGEBOX(OKONLY,EXCLAMATIONICON,COMMONOK,'You cannot select an IPF file for the TimeSeries Tool'//CHAR(13)// &
     'That does not contain timeseries'//CHAR(13)// &
     'The file has been excluded for the rest of this session','Error')
  !## turn if off for the rest to avoid repetition of this message
  IPF(JIPF)%ACOL=0
  RETURN
 ENDIF
 ASSF(1)%ASSCOL1=IPF(JIPF)%ASSCOL1 !## column used with dlf
 ASSF(1)%ASSCOL2=IPF(JIPF)%ASSCOL2 !## on default not used --- border rings

 !## make copy from assf() into tsipf()  --- for duration purposes
 IF(ALLOCATED(TSIPF))THEN
  DO I=1,SIZE(TSIPF)
   IF(ASSOCIATED(TSIPF(I)%IDATE))DEALLOCATE(TSIPF(I)%IDATE)
   IF(ASSOCIATED(TSIPF(I)%VALUE))DEALLOCATE(TSIPF(I)%VALUE)
   IF(ASSOCIATED(TSIPF(I)%IYR))DEALLOCATE(TSIPF(I)%IYR)
   IF(ASSOCIATED(TSIPF(I)%IMH))DEALLOCATE(TSIPF(I)%IMH)
   IF(ASSOCIATED(TSIPF(I)%IDY))DEALLOCATE(TSIPF(I)%IDY)
   IF(ASSOCIATED(TSIPF(I)%IHR))DEALLOCATE(TSIPF(I)%IHR)
   IF(ASSOCIATED(TSIPF(I)%IMT))DEALLOCATE(TSIPF(I)%IMT)
   IF(ASSOCIATED(TSIPF(I)%ISC))DEALLOCATE(TSIPF(I)%ISC)   
  END DO
  DEALLOCATE(TSIPF)
 ENDIF
 ALLOCATE(TSIPF(ASSF(1)%NCASS-1))
 DO J=1,ASSF(1)%NCASS-1
  ALLOCATE(TSIPF(J)%IDATE(ASSF(1)%NRASS))
  ALLOCATE(TSIPF(J)%VALUE(ASSF(1)%NRASS))
  ALLOCATE(TSIPF(J)%IYR(ASSF(1)%NRASS))
  ALLOCATE(TSIPF(J)%IMH(ASSF(1)%NRASS))
  ALLOCATE(TSIPF(J)%IDY(ASSF(1)%NRASS))
  ALLOCATE(TSIPF(J)%IHR(ASSF(1)%NRASS))
  ALLOCATE(TSIPF(J)%IMT(ASSF(1)%NRASS))
  ALLOCATE(TSIPF(J)%ISC(ASSF(1)%NRASS))
 END DO

 DO I=1,ASSF(1)%NRASS
  DO J=1,ASSF(1)%NCASS-1
   TSIPF(J)%IDATE(I)=ASSF(1)%IDATE(I)-MINDATE
   TSIPF(J)%VALUE(I)=ASSF(1)%MEASURE(J,I)
   ASSF(1)%IDATE(I)=UTL_JDATETOIDATE(INT(ASSF(1)%IDATE(I)))
   CALL IDATETOGDATE(INT(ASSF(1)%IDATE(I)),IYR,IMH,IDY)
   TSIPF(J)%IYR(I)=IYR
   TSIPF(J)%IMH(I)=IMH
   TSIPF(J)%IDY(I)=IDY
   TSIPF(J)%IHR(I)=0
   TSIPF(J)%IMT(I)=0
   TSIPF(J)%ISC(I)=0
  ENDDO
 ENDDO

 END SUBROUTINE IDFTIMESERIE_IPF

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_CALC(X,Y,IFAST)
 !###======================================================================
 IMPLICIT NONE
 INTEGER,INTENT(IN) :: IFAST
 INTEGER,PARAMETER :: XSPEED=50 !## hundreds of a second
 REAL,INTENT(IN) :: X,Y
 INTEGER :: I,J,K,IROW,ICOL,ITIC,ITOC
 TYPE(WIN_MESSAGE) :: MESSAGE
 INTEGER :: ITYPE

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
 CALL WDIALOGFIELDSTATE(IDF_PROGRESS1,1)
 CALL WDIALOGFIELDSTATE(IDF_LABEL1,1)

 NFILES=MFILES
 K     =0
 DO I=1,NIDF
  CALL WMESSAGEPEEK(ITYPE,MESSAGE)
  !## stop when right mouse button pressed
  IF(ITYPE.EQ.MOUSEBUTDOWN.AND.MESSAGE%VALUE1.EQ.3)EXIT
  IF(IFAST.EQ.0)CALL OSD_TIMER(ITIC)
  DO J=1,NFILES(I)
   !## determine irow/icol for current x/y
   CALL IDFIROWICOL(IDF(I,J),IROW,ICOL,X,Y)
   IF(ICOL.NE.0.AND.IROW.NE.0)THEN
    TS(I)%VALUE(J)=IDFGETVAL(IDF(I,J),IROW,ICOL,LTYPE(I)%UNITS) !,UNITS)
   ELSE
    !## all nodata value
    TS(I)%VALUE=IDF(I,J)%NODATA
   ENDIF
   K=K+1
   IF(IFAST.EQ.0)THEN
    CALL OSD_TIMER(ITOC)
    IF(ITOC-ITIC.GT.XSPEED.AND.J.GT.10)EXIT
   ELSE
    CALL WDIALOGPUTPROGRESSBAR(IDF_PROGRESS1,K,0)
    CALL WDIALOGPUTSTRING(IDF_LABEL1,TRIM(ITOS(K*100/SUM(MFILES)))//'%')
   ENDIF
  ENDDO
  NFILES(I)=MIN(NFILES(I),J)
 ENDDO

 !## fill progress bar
 CALL WDIALOGPUTPROGRESSBAR(IDF_PROGRESS1,SUM(NFILES),0)
 CALL WDIALOGPUTSTRING(IDF_LABEL1,TRIM(ITOS(SUM(NFILES)*100/SUM(MFILES)))//'%')
 CALL WDIALOGSELECT(ID_DTIMESERIES)
 IF(SUM(NFILES).NE.SUM(MFILES))THEN
  CALL WDIALOGPUTSTRING(IDF_LABEL1,'Press LEFT mouse button to complete timeserie')
 ELSE
  CALL WDIALOGPUTSTRING(IDF_LABEL1,'')
  CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
  CALL WDIALOGFIELDSTATE(IDF_PROGRESS1,3)
  CALL WDIALOGFIELDSTATE(IDF_LABEL1,3)
 ENDIF

 END SUBROUTINE IDFTIMESERIE_CALC

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_DURATION()
 !###======================================================================
 IMPLICIT NONE
 INTEGER :: I,J

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
 CALL WDIALOGGETSTRING(IDF_STRING1,AXES%XTITLE)
 AXES%LDATE=.TRUE.

 IF(IDURATION.EQ.0)THEN
  !## (ref)fill in dates
  DO I=1,NIDF
   DO J=1,NFILES(I)
    IF(IDF(I,J)%JD.NE.0)THEN
     !## correct date to be zero at mindate
     TS(I)%IDATE(J)=REAL(IDF(I,J)%JD)-MINDATE
     IF(IDF(I,J)%DAYFRACTION.GT.0.0)TS(I)%IDATE(J)=TS(I)%IDATE(J)+IDF(I,J)%DAYFRACTION
     TS(I)%IYR(J)=IDF(I,J)%IYR
     TS(I)%IMH(J)=IDF(I,J)%IMH
     TS(I)%IDY(J)=IDF(I,J)%IDY
     TS(I)%IHR(J)=IDF(I,J)%IHR
     TS(I)%IMT(J)=IDF(I,J)%IMT
     TS(I)%ISC(J)=IDF(I,J)%ISC
    ENDIF
   END DO
  ENDDO
  RETURN
 ENDIF

 !## sort results upto now ... for cummulative distributions
 DO I=1,NIDF
  CALL SORTEM(1,NFILES(I),TS(I)%VALUE,1,TS(I)%IDATE,(/0.0/),(/0.0/),(/0.0/),(/0.0/),(/0.0/),(/0.0/))
  DO J=1,NFILES(I)
   TS(I)%IDATE(J)=100.0*REAL(J)/REAL(NFILES(I))
  END DO
 ENDDO

 IF(NIPF.GT.0)THEN
  DO I=1,SIZE(TSIPF)
   CALL SORTEM(1,SIZE(TSIPF(I)%IDATE),TSIPF(I)%VALUE,1,TSIPF(I)%IDATE,(/0.0/),(/0.0/),(/0.0/),(/0.0/),(/0.0/),(/0.0/))
   DO J=1,SIZE(TSIPF(I)%IDATE)
    TSIPF(I)%IDATE(J)=100.0*REAL(J)/REAL(SIZE(TSIPF(I)%IDATE))
   END DO
  END DO
 ENDIF

 AXES%LDATE=.FALSE.

 END SUBROUTINE IDFTIMESERIE_DURATION

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_DURATION_FIELDS()
 !###======================================================================
 IMPLICIT NONE
 INTEGER :: I,J

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
 CALL WDIALOGGETCHECKBOX(IDF_CHECK3,IDURATION)
 !## residuals only possible whenever...
 I=0
 IF(NIDF.EQ.2.AND.NIPF.EQ.0)I=ABS(IDURATION-1)
 IF(NIDF.EQ.1.AND.NIPF.EQ.1)I=ABS(IDURATION-1)
 CALL WDIALOGFIELDSTATE(IDF_CHECK4,I)
 CALL WDIALOGPUTCHECKBOX(IDF_CHECK4,0)

 CALL WDIALOGPUTCHECKBOX(IDF_CHECK1,0)
 CALL WDIALOGPUTCHECKBOX(IDF_CHECK2,0)

 IF(IDURATION.EQ.0)THEN; I=1; J=3
 ELSE; I=3; J=1; ENDIF

 !## hide date settings
 CALL WDIALOGFIELDSTATE(IDF_LABEL1,I)
 CALL WDIALOGFIELDSTATE(IDF_LABEL2,I)
 CALL WDIALOGFIELDSTATE(IDF_LABEL5,I)
 CALL WDIALOGFIELDSTATE(IDF_LABEL6,I)
 CALL WDIALOGFIELDSTATE(IDF_INTEGER1,I)
 CALL WDIALOGFIELDSTATE(IDF_INTEGER2,I)
 CALL WDIALOGFIELDSTATE(IDF_INTEGER3,I)
 CALL WDIALOGFIELDSTATE(IDF_INTEGER4,I)
 CALL WDIALOGFIELDSTATE(IDF_REAL3,I)
 CALL WDIALOGFIELDSTATE(IDF_MENU1,I)
 CALL WDIALOGFIELDSTATE(IDF_MENU2,I)
 CALL WDIALOGFIELDSTATE(IDF_STRING4,I)
 CALL WDIALOGFIELDSTATE(IDF_STRING5,I)

 !## hide duration settings
 CALL WDIALOGFIELDSTATE(IDF_LABEL9,J)
 CALL WDIALOGFIELDSTATE(IDF_LABEL10,J)
 CALL WDIALOGFIELDSTATE(IDF_LABEL11,J)
 CALL WDIALOGFIELDSTATE(IDF_LABEL12,J)
 CALL WDIALOGFIELDSTATE(IDF_REAL5,J)
 CALL WDIALOGFIELDSTATE(IDF_REAL6,J)
 CALL WDIALOGFIELDSTATE(IDF_REAL7,J)

 IF(I.EQ.1)CALL WDIALOGPUTSTRING(IDF_STRING1,'Date [dd/mm/yyyy]')
 IF(J.EQ.1)CALL WDIALOGPUTSTRING(IDF_STRING1,'Cummalitive Distribution Function [CDF] (%)')
 
 CALL IDFTIMESERIE_FIELDS(IDURATION)
 CALL IDFTIMESERIE_RESIDUAL_FIELDS()

 END SUBROUTINE IDFTIMESERIE_DURATION_FIELDS

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_RESIDUAL_FIELDS()
 !###======================================================================
 IMPLICIT NONE
 INTEGER :: I

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
 CALL WDIALOGGETCHECKBOX(IDF_CHECK4,IRESIDUAL)

 CALL WDIALOGGETCHECKBOX(IDF_CHECK5,I)

 CALL WDIALOGFIELDSTATE(IDF_LABEL8,I)
 CALL WDIALOGFIELDSTATE(IDF_LABEL13,I)
 CALL WDIALOGFIELDSTATE(IDF_LABEL14,I)
 CALL WDIALOGFIELDSTATE(IDF_LABEL16,I)
 CALL WDIALOGFIELDSTATE(IDF_REAL8,I)
 CALL WDIALOGFIELDSTATE(IDF_REAL9,I)
 CALL WDIALOGFIELDSTATE(IDF_REAL10,I)
 CALL WDIALOGFIELDSTATE(IDF_STRING3,I)
 
 END SUBROUTINE IDFTIMESERIE_RESIDUAL_FIELDS

 !###======================================================================
 SUBROUTINE IDFTIMESERIES_RESIDUALS()
 !###======================================================================
 IMPLICIT NONE
 INTEGER :: I,II,J,K,N,NT,IROW,IYR,IMH,IDY,IHR,IMT,ISC
 INTEGER,ALLOCATABLE,DIMENSION(:) :: IT,TSIDATE
 INTEGER(KIND=8) :: PCKTIME_TS,PCKTIME_TSDIFF,PCKTIME_TSIPF
 REAL :: FRAC
 REAL,ALLOCATABLE,DIMENSION(:) :: XV
 REAL(KIND=8),ALLOCATABLE,DIMENSION(:) :: RTIME
 
 !## clean array
 IF(ALLOCATED(TSDIFF))THEN
  DO I=1,SIZE(TSDIFF)
   IF(ASSOCIATED(TSDIFF(I)%IDATE))DEALLOCATE(TSDIFF(I)%IDATE)
   IF(ASSOCIATED(TSDIFF(I)%VALUE))DEALLOCATE(TSDIFF(I)%VALUE)
  END DO
  DEALLOCATE(TSDIFF)
 ENDIF

 IROW=NIDF; IF(NIPF.GT.0)IROW=IROW+ASSF(1)%NCASS-1; IROW=IROW+1; LTYPE(IROW)%IAXES=1

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
 CALL WDIALOGPUTSTRING(IDF_STRING3,'Fluxes (m3/day)') 

 IF(IRESIDUAL.EQ.0)RETURN
 LTYPE(IROW)%IAXES=2
 
 CALL WDIALOGPUTSTRING(IDF_STRING3,'Difference') 
 
 !## Get all dates from IDF (and IPF) and sort them 
 N=SUM(NFILES)
 IF(NIPF.GT.0)THEN
  DO I=1,SIZE(TSIPF)
   N=N+SIZE(TSIPF(I)%IDATE)
  ENDDO
 ENDIF
 ALLOCATE(RTIME(N)); RTIME=0.0D0
 
 !## IDF
 K=0
 DO J=1,NIDF
  DO I=1,NFILES(J)   
   IYR=TS(J)%IYR(I); IMH=TS(J)%IMH(I)
   IDY=TS(J)%IDY(I); IHR=TS(J)%IHR(I)
   IMT=TS(J)%IMT(I); ISC=TS(J)%ISC(I)   
   K=K+1
   RTIME(K)=IYR*10000000000+IMH*100000000+IDY*1000000+IHR*10000+IMT*100+ISC
  ENDDO
 ENDDO
 
 !## IPF
 IF(NIPF.GT.0)THEN
  DO J=1,SIZE(TSIPF)
   DO I=1,SIZE(TSIPF(J)%IDATE)   
    IYR=TSIPF(J)%IYR(I); IMH=TSIPF(J)%IMH(I)
    IDY=TSIPF(J)%IDY(I); IHR=TSIPF(J)%IHR(I)
    IMT=TSIPF(J)%IMT(I); ISC=TSIPF(J)%ISC(I)   
    K=K+1
    RTIME(K)=IYR*10000000000+IMH*100000000+IDY*1000000+IHR*10000+IMT*100+ISC
   ENDDO
  ENDDO 
 ENDIF

 CALL WSORT(RTIME,1,K)
 
 !## Check RTIME on doubles and count number of unique values
 DO II=1,2
  N=1
  DO I=2,SIZE(RTIME)
   IF(ABS(RTIME(I)-RTIME(I-1)).GT.0.5)THEN
    N=N+1
    IF(II.EQ.2)THEN
     CALL ITIMETOGDATE(INT8(RTIME(I)),TSDIFF(1)%IYR(N),TSDIFF(1)%IMH(N),TSDIFF(1)%IDY(N),TSDIFF(1)%IHR(N),TSDIFF(1)%IMT(N),TSDIFF(1)%ISC(N))
     TSDIFF(1)%IDATE(N)=JD(TSDIFF(1)%IYR(N),TSDIFF(1)%IMH(N),TSDIFF(1)%IDY(N))
     FRAC=(TSDIFF(1)%IHR(N)*24*60*60+TSDIFF(1)%IMT(N)*60+TSDIFF(1)%ISC(N))/86400.0
     TSDIFF(1)%IDATE(N)=TSDIFF(1)%IDATE(N)+FRAC

    ENDIF
   ENDIF
  ENDDO
  IF(II.EQ.1)THEN
   ALLOCATE(TSDIFF(1))
   ALLOCATE(TSDIFF(1)%IDATE(N))
   ALLOCATE(TSDIFF(1)%VALUE(N))
   ALLOCATE(TSDIFF(1)%IYR(N))
   ALLOCATE(TSDIFF(1)%IMH(N))
   ALLOCATE(TSDIFF(1)%IDY(N))
   ALLOCATE(TSDIFF(1)%IHR(N))
   ALLOCATE(TSDIFF(1)%IMT(N))
   ALLOCATE(TSDIFF(1)%ISC(N))
   TSDIFF(1)%NODATA=-999.99
   CALL ITIMETOGDATE(INT8(RTIME(1)),TSDIFF(1)%IYR(1),TSDIFF(1)%IMH(1),TSDIFF(1)%IDY(1),TSDIFF(1)%IHR(1),TSDIFF(1)%IMT(1),TSDIFF(1)%ISC(1))
   TSDIFF(1)%IDATE(1)=JD(TSDIFF(1)%IYR(1),TSDIFF(1)%IMH(1),TSDIFF(1)%IDY(1))
  ENDIF
 ENDDO
 
 DEALLOCATE(RTIME)
 
 ALLOCATE(TSIDATE(SIZE(TSDIFF(1)%IDATE)))
 
 DO I=2,SIZE(TSDIFF(1)%IDATE)
  TSIDATE(I)=TSDIFF(1)%IDATE(I)-TSDIFF(1)%IDATE(I-1)
 ENDDO
 TSIDATE(1)=0.0D0
 TSDIFF(1)%IDATE(1)=0.0D0
 DO I=2,SIZE(TSDIFF(1)%IDATE)
  TSDIFF(1)%IDATE(I)=TSDIFF(1)%IDATE(I-1)+TSIDATE(I)
 ENDDO

 ALLOCATE(IT(2),XV(2))

 !## initialise
 IT=1
 TSDIFF(1)%VALUE=TSDIFF(1)%NODATA

 !## change it for ipf's
 J=NIDF
 IF(NIPF.GT.0)THEN
  PCKTIME_TSDIFF=TSDIFF(1)%IYR(1)*10000000000+TSDIFF(1)%IMH(1)*100000000+TSDIFF(1)%IDY(1)*1000000+TSDIFF(1)%IHR(1)*10000+TSDIFF(1)%IMT(1)*100+TSDIFF(1)%ISC(1)   
  DO K=1,SIZE(TSIPF)
   J=J+1
   DO I=1,SIZE(TSIPF(K)%IDATE)
    PCKTIME_TSIPF = TSIPF(1)%IYR(I)*10000000000+TSIPF(1)%IMH(I)*100000000+TSIPF(1)%IDY(I)*1000000+TSIPF(1)%IHR(I)*10000+TSIPF(1)%IMT(I)*100+TSIPF(1)%ISC(I)   
    IF(PCKTIME_TSIPF.GE.PCKTIME_TSDIFF)THEN
     IT(J)=I
     EXIT
    ENDIF
   END DO
  ENDDO
 ENDIF

 !## compute difference
 DO I=1,N
  PCKTIME_TSDIFF=TSDIFF(1)%IYR(I)*10000000000+TSDIFF(1)%IMH(I)*100000000+TSDIFF(1)%IDY(I)*1000000+TSDIFF(1)%IHR(I)*10000+TSDIFF(1)%IMT(I)*100+TSDIFF(1)%ISC(I)   
  
  NT=0
  J =0
  !## get idf value
  DO K=1,NIDF
   J=J+1
   !## package time
   PCKTIME_TS=TS(K)%IYR(IT(J))*10000000000+TS(K)%IMH(IT(J))*100000000+TS(K)%IDY(IT(J))*1000000+TS(K)%IHR(IT(J))*10000+TS(K)%IMT(IT(J))*100+TS(K)%ISC(IT(J))   
    IF(PCKTIME_TS.EQ.PCKTIME_TSDIFF)THEN
     NT    =NT+1
     XV(NT)=TS(K)%VALUE(IT(J))
     IT(J) =MIN(SIZE(TS(K)%VALUE),IT(J)+1)
    ENDIF
  END DO

  !## get ipf value
  IF(NIPF.GT.0)THEN
   !## check first column of associated file only!
   DO K=1,1
    J=J+1
    PCKTIME_TSIPF = TSIPF(1)%IYR(IT(J))*10000000000+TSIPF(1)%IMH(IT(J))*100000000+TSIPF(1)%IDY(IT(J))*1000000+TSIPF(1)%IHR(IT(J))*10000+TSIPF(1)%IMT(IT(J))*100+TSIPF(1)%ISC(IT(J))   
    IF(PCKTIME_TSIPF.EQ.PCKTIME_TSDIFF)THEN
      NT   =NT+1
      XV(NT)=TSIPF(K)%VALUE(IT(J))
      IT(J)=IT(J)+1
     ENDIF
   END DO
  ENDIF
  
  !## exist both, ready to compute difference
  IF(NT.EQ.2)THEN
   TSDIFF(1)%VALUE(I)=XV(1)-XV(2)
  ENDIF

 ENDDO

 DEALLOCATE(IT,XV)

 END SUBROUTINE IDFTIMESERIES_RESIDUALS

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_SAVE()
 !###======================================================================
 IMPLICIT NONE
 CHARACTER(LEN=256) :: FNAME
 CHARACTER(LEN=1000) :: LINE
 INTEGER :: IU,IOS,I,J
 CHARACTER(LEN=100) :: EXTRAINFO

 IF(.NOT.UTL_WSELECTFILE('Comma-delimited file (*.csv)|*.csv|',SAVEDIALOG+PROMPTON+DIRCHANGE+APPENDEXT,&
      FNAME,'Save Current Timeseries in a comma-delimited file (*.csv)'))RETURN

 IU=UTL_GETUNIT()
 CALL OSD_OPEN(IU,FILE=FNAME,STATUS='REPLACE',FORM='FORMATTED',ACTION='WRITE',IOSTAT=IOS)
 IF(IOS.NE.0)THEN
  CALL WMESSAGEBOX(OKONLY,INFORMATIONICON,COMMONOK,'Cannot write to output file:'//CHAR(13)// &
   TRIM(FNAME),'Info')
  RETURN
 ENDIF

 WRITE(IU,'(A)') TRIM(UTL_IMODVERSION())//' Timeseries'
 CALL IOSDATE(I,J,IOS)
 LINE=TRIM(ITOS(IOS))//'/'//TRIM(CDATE(J))//'/'//TRIM(ITOS(I))
 WRITE(IU,'(A)') 'Created on: '//TRIM(LINE)
 WRITE(IU,*)

 LINE='"DATE"'
 DO I=1,NIDF
  LINE=TRIM(LINE)//CHAR(IDELIM)//'"'//TRIM(LEGENDNAME(I))//'"'
 ENDDO
 IF(NIPF.GT.0)THEN
  CALL IDFTIMESERIE_EXTRAINFO(EXTRAINFO)
  DO I=1,ASSF(1)%NCASS-1
   LINE=TRIM(LINE)//CHAR(IDELIM)//'"'//TRIM(IPF(JIPF)%ALIAS)//':'//TRIM(ASSF(1)%ATTRIB(I+1))//' '//TRIM(EXTRAINFO)//'"'
  END DO
 ENDIF
 IF(IRESIDUAL.EQ.1)THEN
  LINE=TRIM(LINE)//CHAR(IDELIM)//'"Difference"' 
 ENDIF
 WRITE(IU,'(A)') TRIM(LINE)

 CALL IDFTIMESERIE_SAVE_DATA(IU,0)

 CLOSE(IU)

 CALL WMESSAGEBOX(OKONLY,INFORMATIONICON,COMMONOK,'Successfully written output to:'//CHAR(13)//TRIM(FNAME),'Info')

 END SUBROUTINE IDFTIMESERIE_SAVE

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_SAVE_DATA(IU,ITYPE)
 !###======================================================================
 IMPLICIT NONE
 INTEGER,INTENT(IN) :: IU,ITYPE
 CHARACTER(LEN=1000) :: LINE
 REAL :: MINT
 INTEGER :: I,K,NT,ILOOP,NPER
 INTEGER,ALLOCATABLE,DIMENSION(:) :: IT
 REAL,PARAMETER :: NODATA=-999.99

 NT=NIDF
 IF(NIPF.GT.0)NT=NT+SIZE(TSIPF)
 IF(IRESIDUAL.EQ.1)NT=NT+1

 !## pointer to position to be exported
 ALLOCATE(IT(NIDF))

 !## process them (double loop with/without writing)
 DO ILOOP=1,ITYPE+1

  IT=1; NPER=0
  !## continue till all date are processed
  DO
   
   NPER=NPER+1
   
   K=0
   !## find minimal 
   MINT=10.0E10; NT=0
   DO I=1,NIDF
    K=K+1
    IF(NFILES(I).GT.1)THEN
     IF(IT(K).EQ.0)THEN
      WRITE(*,*) 'IDF-file '//trim(itos(k))//' is finished, datapoint will be empty in csv-file'
     ELSE
      IF(TS(I)%IDATE(IT(K)).LE.MINT)MINT=TS(I)%IDATE(IT(K))
     ENDIF
    ENDIF
   ENDDO
   IF(NIPF.GT.0)THEN
    DO I=1,SIZE(TSIPF)
     K=K+1; IF(TSIPF(I)%IDATE(IT(K)).LE.MINT)MINT=TSIPF(I)%IDATE(IT(K))
    ENDDO
   ENDIF
   IF(IRESIDUAL.EQ.1)THEN
    DO I=1,SIZE(TSDIFF)
     K=K+1; IF(TSDIFF(I)%IDATE(IT(K)).LE.MINT)MINT=TSDIFF(I)%IDATE(IT(K))
    ENDDO
   ENDIF
  
   IF(ITYPE.EQ.0)LINE=JDATETOFDATE(MINT,MINDATE,0) !## csv
   IF(ITYPE.EQ.1)LINE=JDATETOFDATE(MINT,MINDATE,2) !## ipf
  
   !## write result with t.eq.mint
   K=0
   DO I=1,NIDF
    K=K+1
    IF(NFILES(I).GT.1)THEN
     IF(IT(K).EQ.0)THEN
      LINE=TRIM(LINE)//CHAR(IDELIM)//TRIM(RTOS(NODATA,'F',3))       
     ELSEIF(TS(I)%IDATE(IT(K)).EQ.MINT.AND.IT(K).GT.0)THEN
      LINE=TRIM(LINE)//CHAR(IDELIM)//TRIM(RTOS(TS(I)%VALUE(IT(K)),'F',7))
      IT(K)=IT(K)+1; IF(IT(K).GT.SIZE(TS(I)%IDATE))IT(K)=0  !## finished
     ELSE
      LINE=TRIM(LINE)//CHAR(IDELIM)//TRIM(RTOS(NODATA,'F',3))
     ENDIF
    ENDIF
   ENDDO
   
   IF(NIPF.GT.0)THEN
    DO I=1,SIZE(TSIPF)
     K=K+1
     IF(TSIPF(I)%IDATE(IT(K)).EQ.MINT)THEN
      LINE=TRIM(LINE)//CHAR(IDELIM)//TRIM(RTOS(TSIPF(I)%VALUE(IT(K)),'F',7))
      IT(K)=IT(K)+1; IF(IT(K).GT.SIZE(TSIPF(I)%IDATE))IT(K)=0  !## finished
     ELSE
      LINE=TRIM(LINE)//CHAR(IDELIM)//TRIM(RTOS(NODATA,'F',3))
     ENDIF
    ENDDO  
   ENDIF

   IF(IRESIDUAL.EQ.1)THEN
    DO I=1,SIZE(TSDIFF)
     K=K+1
     IF(TSDIFF(I)%IDATE(IT(K)).EQ.MINT)THEN
      LINE=TRIM(LINE)//CHAR(IDELIM)//TRIM(RTOS(TSDIFF(I)%VALUE(IT(K)),'F',7))
      IT(K)=IT(K)+1; IF(IT(K).GT.SIZE(TSDIFF(I)%IDATE))IT(K)=0  !## finished
     ELSE
      LINE=TRIM(LINE)//CHAR(IDELIM)//TRIM(RTOS(NODATA,'F',3))
     ENDIF
    ENDDO 
    
   ENDIF

   IF(ILOOP.EQ.2.OR.ITYPE.EQ.0)WRITE(IU,'(A)') TRIM(LINE)
   
   !## finished all
   DO I=1,NIDF
    !## check whether variable timeseries are finished - disregard the rest
    IF(NFILES(I).GT.1.AND.IT(I).NE.0)EXIT
   ENDDO
   !## all variable timeseries finished
   IF(I.GT.NIDF)EXIT

  ENDDO

  !## write header for IPF files
  IF(ILOOP.EQ.1.AND.ITYPE.EQ.1)THEN
   WRITE(IU,*) NPER
   WRITE(IU,*) NT+1 !## inclusive date attribute

   LINE='"Date"'//CHAR(IDELIM)//TRIM(RTOS(NODATA,'F',3))
   WRITE(IU,'(A)') TRIM(LINE)
   DO I=1,NIDF
    LINE='"'//TRIM(LEGENDNAME(I))//'"'//CHAR(IDELIM)//TRIM(RTOS(NODATA,'F',3))
    WRITE(IU,'(A)') TRIM(LINE)
   ENDDO
   IF(NIPF.GT.0)THEN
    DO I=1,ASSF(1)%NCASS-1
     LINE='"'//TRIM(IPF(JIPF)%ALIAS)//':'//TRIM(ASSF(1)%ATTRIB(I+1))//'"'//CHAR(IDELIM)//TRIM(RTOS(NODATA,'F',3))
     WRITE(IU,'(A)') TRIM(LINE)
    END DO
   ENDIF
   IF(IRESIDUAL.EQ.1)THEN
    LINE='"Difference"'//CHAR(IDELIM)//TRIM(RTOS(NODATA,'F',3))
    WRITE(IU,'(A)') TRIM(LINE)
   ENDIF
  ENDIF
 
 ENDDO 

 DEALLOCATE(IT) 

 END SUBROUTINE IDFTIMESERIE_SAVE_DATA

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_PLOT(X,Y)
 !###======================================================================
 IMPLICIT NONE
 REAL,INTENT(IN) :: X,Y
 INTEGER :: IFIXX,IFIXY,IFIXY2

 IF(SUM(NFILES).EQ.0)RETURN

 !## compute min-max
 IF(.NOT.IDFTIMESERIE_MINMAX(IFIXX,IFIXY,IFIXY2))THEN
  CALL WDIALOGSELECT(ID_DTIMESERIES)
  CALL WDIALOGSETTAB(IDF_TAB,ID_DTIMESERIESTAB2)
  RETURN
 ENDIF

 CALL IGRCOLOURN(WRGB(255,255,255))

 !## select proper bitmap
 CALL IGRSELECT(DRAWBITMAP,IBITMAP)
 !## change plotmode
 CALL IGRPLOTMODE(MODECOPY)

 !## plot axis and correct xmin,ymin,xmax,ymax for axes
 CALL IGRAREA(0.0,0.0,1.0,1.0)

 AXES%XMIN  =XMIN
 AXES%XMAX  =XMAX
 AXES%YMIN  =YMIN
 AXES%YMAX  =YMAX
 AXES%IFIXX =IFIXX
 AXES%IFIXY =IFIXY
 AXES%IFIXY2=IFIXY2
 AXES%XINT  =XINT
 AXES%YINT  =YINT
 AXES%XOFFSET=MINDATE
 CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
 CALL WDIALOGGETSTRING(IDF_STRING2,AXES%YTITLE)
 IF(MINVAL(LTYPE%IAXES).EQ.MAXVAL(LTYPE%IAXES))THEN
  AXES%IAXES=(/1,0/)       !## left/bottom axes only
  AXES%DXAXESR=150.0
 ELSE
  AXES%Y2MIN =Y2MIN
  AXES%Y2MAX =Y2MAX
  AXES%Y2INT =Y2INT
  AXES%IAXES=(/1,1/)       !## left/right/bottom axes only
  AXES%DXAXESR=AXES%DXAXESL
  CALL WDIALOGGETSTRING(IDF_STRING3,AXES%Y2TITLE)
 ENDIF

 AXES%ICLRBACKGROUND=WRGB(123,152,168)

 !## plot axes and set units
 CALL GRAPH_PLOTAXES(AXES,1)

 !## store values
 IF(IFIXX .EQ.0)CALL IDFTIMESERIE_PUTMINMAXX (XMIN ,XMAX ,AXES%XINT,IDURATION)
 IF(IFIXY .EQ.0)CALL IDFTIMESERIE_PUTMINMAXY (YMIN ,YMAX ,AXES%YINT)
 IF(IFIXY2.EQ.0)CALL IDFTIMESERIE_PUTMINMAXY2(Y2MIN,Y2MAX,AXES%Y2INT)

 CALL IDFTIMESERIE_GRAPH(X,Y)

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
 CALL IGRSELECT(DRAWFIELD,IDF_PICTURE1)
 CALL WBITMAPPUT(IBITMAP,0,1)

 !## reset to entire window
 CALL WINDOWSELECT(MPW%IWIN)
 CALL IGRSELECT(DRAWWIN,MPW%IWIN)
 CALL IGRAREA(0.0,0.0,1.0,1.0)
 CALL IGRUNITS(MPW%XMIN,MPW%YMIN,MPW%XMAX,MPW%YMAX)

 END SUBROUTINE IDFTIMESERIE_PLOT

 !###======================================================================
 LOGICAL FUNCTION IDFTIMESERIE_MINMAX(IFIXX,IFIXY,IFIXY2)
 !###======================================================================
 IMPLICIT NONE
 INTEGER,INTENT(OUT) :: IFIXX,IFIXY,IFIXY2
 INTEGER :: I,J,IAXE,IFXY(2),IROW
 REAL :: Y(2,2)

 IDFTIMESERIE_MINMAX=.FALSE.

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
 CALL WDIALOGGETCHECKBOX(IDF_CHECK1,IFIXX)
 CALL WDIALOGGETCHECKBOX(IDF_CHECK2,IFIXY)
 CALL WDIALOGGETCHECKBOX(IDF_CHECK5,IFIXY2)
 IFXY(1)=IFIXY; IFXY(2)=IFIXY2
 
 !## compute x-axes
 IF(IFIXX.EQ.0)THEN

  !## determine min/max values for x axes
  XMIN= 10.0E10
  XMAX=-10.0E10
  DO I=1,NIDF
   DO J=1,NFILES(I)
    XMIN=MIN(XMIN,TS(I)%IDATE(J))
    XMAX=MAX(XMAX,TS(I)%IDATE(J))
   END DO
  END DO

  IF(NIPF.GT.0)THEN
   DO I=1,SIZE(TSIPF)
    DO J=1,SIZE(TSIPF(I)%IDATE)
     XMIN=MIN(XMIN,TSIPF(I)%IDATE(J))
     XMAX=MAX(XMAX,TSIPF(I)%IDATE(J))
    END DO
   END DO
  ENDIF

  !## trim to the given mindate/maxdate
  IF(IDURATION.EQ.0)THEN
   XMIN=MAX(0.0,XMIN)
   XMAX=MIN(REAL(MAXDATE-MINDATE+1),XMAX)
  ENDIF

  CALL IDFTIMESERIE_PUTMINMAXX(XMIN,XMAX,AXES%XINT,IDURATION)

 ENDIF

 !## check axes
 Y(1,1)=10.0E10; Y(2,1)=-10.0E10
 Y(1,2)=10.0E10; Y(2,2)=-10.0E10
 DO IAXE=1,2
  
  IF(IFXY(IAXE).EQ.0)THEN 
   
   IROW=0
   !## determine min/max values for y axes
   DO I=1,NIDF
    IROW=IROW+1
    IF(LTYPE(IROW)%IAXES.EQ.IAXE)THEN
     DO J=1,NFILES(I)
      IF(TS(I)%VALUE(J).NE.IDF(I,J)%NODATA)THEN
       Y(1,IAXE)=MIN(Y(1,IAXE),TS(I)%VALUE(J))
       Y(2,IAXE)=MAX(Y(2,IAXE),TS(I)%VALUE(J))
      ENDIF
     END DO
    ENDIF
   END DO

   IF(NIPF.GT.0)THEN
    DO I=1,SIZE(TSIPF)
     IROW=IROW+1
     IF(LTYPE(IROW)%IAXES.EQ.IAXE)THEN
      DO J=1,SIZE(TSIPF(I)%IDATE)
       IF(TSIPF(I)%VALUE(J).NE.ASSF(1)%NODATA(I+1))THEN
        Y(1,IAXE)=MIN(Y(1,IAXE),TSIPF(I)%VALUE(J))
        Y(2,IAXE)=MAX(Y(2,IAXE),TSIPF(I)%VALUE(J))
       ENDIF
      END DO
     ENDIF
    ENDDO
   ENDIF

   IF(IRESIDUAL.EQ.1)THEN
    IROW=IROW+1; IF(LTYPE(IROW)%IAXES.EQ.IAXE)THEN  
     DO J=1,SIZE(TSDIFF(1)%IDATE)
      IF(TSDIFF(1)%VALUE(J).NE.TSDIFF(1)%NODATA)THEN
       Y(1,IAXE)=MIN(Y(1,IAXE),TSDIFF(1)%VALUE(J))
       Y(2,IAXE)=MAX(Y(2,IAXE),TSDIFF(1)%VALUE(J))
      ENDIF
     END DO
    ENDIF
   ENDIF

   !## no values found at all!
   IF(Y(2,IAXE).LT.Y(1,IAXE))THEN; Y(1,IAXE)=-1;Y(2,IAXE)=1; ENDIF
   !## flat line
   IF(ABS(Y(2,IAXE)-Y(1,IAXE)).LE.0.01)THEN; Y(1,IAXE)=Y(1,IAXE)-0.01; Y(2,IAXE)=Y(2,IAXE)+0.01; ENDIF

   IF(IAXE.EQ.1)THEN; YMIN=Y(1,1) ; YMAX=Y(2,1) ; CALL IDFTIMESERIE_PUTMINMAXY(YMIN,YMAX,AXES%YINT); ENDIF
   IF(IAXE.EQ.2)THEN; Y2MIN=Y(1,2); Y2MAX=Y(2,2); CALL IDFTIMESERIE_PUTMINMAXY2(Y2MIN,Y2MAX,AXES%Y2INT); ENDIF
  ENDIF
 
 ENDDO
 
 CALL IDFTIMESERIE_GETMINMAXX(XMIN,XMAX,XINT,IFIXX,IDURATION)
 IF(XMAX.LE.XMIN)THEN
  IF(IDURATION.EQ.0)CALL WMESSAGEBOX(OKONLY,EXCLAMATIONICON,COMMONOK,'FromDate ('// &
     TRIM(ITOS(UTL_JDATETOIDATE(INT(XMIN))))//') is beyond EndDate ('// &
     TRIM(ITOS(UTL_JDATETOIDATE(INT(XMAX))))//')','Error')
  IF(IDURATION.EQ.1)CALL WMESSAGEBOX(OKONLY,EXCLAMATIONICON,COMMONOK,'Maximum percentage ('// &
       TRIM(RTOS(XMAX,'*',1))//') is beyond minimum percentage ('//TRIM(RTOS(XMIN,'*',1))//')','Error')
  RETURN
 ENDIF
 IF(IFIXY.EQ.1)THEN
  CALL IDFTIMESERIE_GETMINMAXY(YMIN,YMAX,YINT,IFIXY)
  IF(YMAX.LE.YMIN)THEN
   CALL WMESSAGEBOX(OKONLY,EXCLAMATIONICON,COMMONOK,'First Y-axes: Minimum Y-value ('//TRIM(RTOS(YMIN,'*',1))// &
        ') is beyond Maximum Y-value ('//TRIM(RTOS(YMAX,'*',1))//')','Error')
   RETURN
  ENDIF
 ENDIF
 IF(IFIXY2.EQ.1)THEN 
  CALL IDFTIMESERIE_GETMINMAXY2(Y2MIN,Y2MAX,Y2INT,IFIXY2)
  IF(Y2MAX.LE.Y2MIN)THEN
  CALL WMESSAGEBOX(OKONLY,EXCLAMATIONICON,COMMONOK,'Secondary Y-axes: Minimum Y-value ('//TRIM(RTOS(Y2MIN,'*',1))// &
       ') is beyond Maximum Y-value ('//TRIM(RTOS(Y2MAX,'*',1))//')','Error')
   RETURN
  ENDIF
 ENDIF
 
 IDFTIMESERIE_MINMAX=.TRUE.

 END FUNCTION IDFTIMESERIE_MINMAX

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_GRAPH(XC,YC)
 !###======================================================================
 IMPLICIT NONE
 REAL,INTENT(IN) :: XC,YC
 INTEGER :: I,IWD,IWS,IROW
 REAL :: DX,DY,CHH,BOXX,OFFX,SX_RATIO,Y,X1,X2,Y1,Y2
 CHARACTER(LEN=100) :: EXTRAINFO
 
 CALL IGRLINETYPE(SOLIDLINE)
 CALL IGRFILLPATTERN(SOLID)

 !## get current textsizes
 CHH=WINFOGRREAL(GRAPHICSCHHEIGHT)
 IF(NIPF.EQ.0)THEN
  DY =CHH* NIDF
 ELSE
  DY =CHH*(NIDF+ASSF(1)%NCASS-1)
 ENDIF

 !## drawable settings
 IWD=WINFODRAWABLE(DRAWABLEWIDTH)
 !## screen setting
 IWS=WINFOSCREEN(SCREENWIDTH)
 !## ratio's
 SX_RATIO=REAL(IWS)/REAL(IWD)

 DX=GRAPHUNITS(3,1)-GRAPHUNITS(1,1)
 OFFX=(DX/250.0)*SX_RATIO
 BOXX=OFFX*4.0

 IF(NIPF.EQ.0)THEN
  DY=DY/REAL(NIDF)
 ELSE
  DY=DY/REAL(NIDF+ASSF(1)%NCASS-1)
 ENDIF
 Y =YMAX+0.5*DY

 CALL WGRTEXTORIENTATION(ALIGNRIGHT)
 CALL WGRTEXTSTRING(XMAX-OFFX,YMIN+0.75*DY,'[x='//TRIM(RTOS(XC,'F',3))//' ; y='//TRIM(RTOS(YC,'F',3))//']')
 CALL WGRTEXTORIENTATION(ALIGNLEFT)

 IROW=0
 DO I=1,NIDF

  !## for legend purposes use the ymin/ymax axes
  CALL IGRUNITS(XMIN,YMIN,XMAX,YMAX)
  
  Y=Y-DY
  IROW=IROW+1

  !## plot axes-text
  CALL IGRCOLOURN(WRGB(0,0,0))
  CALL WGRTEXTSTRING(XMIN+OFFX+BOXX,Y-0.5*DY,' '//TRIM(LEGENDNAME(I)))
  !## type ltype meegeven naar utl_drawlegendbox?
  X1=XMIN+OFFX
  Y1=Y-DY+0.1*DY
  X2=XMIN+OFFX+BOXX
  Y2=Y-0.1*DY
  CALL UTL_DRAWLEGENDBOX(X1,Y1,X2,Y2,LTYPE(IROW)%ICLR, &
                         LTYPE(IROW)%IWIDTH,LTYPE(IROW)%ITYPE-1,1)

  CALL IGRLINETYPE(LTYPE(IROW)%ITYPE-1)
  CALL IGRLINEWIDTH(LTYPE(IROW)%IWIDTH)

  IF(LTYPE(IROW)%IAXES.EQ.1)CALL IGRUNITS(XMIN, YMIN,XMAX, YMAX)
  IF(LTYPE(IROW)%IAXES.EQ.2)CALL IGRUNITS(XMIN,Y2MIN,XMAX,Y2MAX)

  !## time constant 
  IF(NFILES(I).EQ.1)THEN
   IF(TS(I)%VALUE(1).NE.IDF(I,1)%NODATA)THEN
    CALL IGRMOVETO(XMIN,TS(I)%VALUE(1))
    CALL IGRLINETO(XMAX,TS(I)%VALUE(1))
   ENDIF
  ELSE
   CALL IDFTIMESERIE_GRAPHLINES(NFILES(I),TS(I)%IDATE(:),TS(I)%VALUE(:),IDF(I,1)%NODATA,LTYPE(IROW)%ISTYLE,.TRUE.)
  ENDIF
  
 END DO

 !## draw ipf-timeserie
 IF(NIPF.GT.0)THEN

  !## call extrainfo on legend string
  CALL IDFTIMESERIE_EXTRAINFO(EXTRAINFO)

  DO I=1,SIZE(TSIPF)

   !## for legend purposes use the ymin/ymax axes
   CALL IGRUNITS(XMIN,YMIN,XMAX,YMAX)

   Y=Y-DY
   IROW=IROW+1

   CALL IGRCOLOURN(WRGB(0,0,0))

   CALL WGRTEXTSTRING(XMIN+(2.0*OFFX)+BOXX,Y-0.5*DY,TRIM(IPF(JIPF)%ALIAS)//':'//TRIM(ASSF(1)%ATTRIB(I+1))//' '//TRIM(EXTRAINFO))
   X1=XMIN+OFFX
   Y1=Y-DY+0.1*DY
   X2=XMIN+OFFX+BOXX
   Y2=Y-0.1*DY
   CALL UTL_DRAWLEGENDBOX(X1,Y1,X2,Y2,LTYPE(IROW)%ICLR,LTYPE(IROW)%IWIDTH, &
                         LTYPE(IROW)%ITYPE-1,1)!OUTLINE)

   IF(LTYPE(IROW)%IAXES.EQ.1)CALL IGRUNITS(XMIN, YMIN,XMAX, YMAX)
   IF(LTYPE(IROW)%IAXES.EQ.2)CALL IGRUNITS(XMIN,Y2MIN,XMAX,Y2MAX)

   CALL IGRLINETYPE(LTYPE(IROW)%ITYPE-1)
   CALL IGRLINEWIDTH(LTYPE(IROW)%IWIDTH)

   CALL IDFTIMESERIE_GRAPHLINES(SIZE(TSIPF(I)%IDATE),TSIPF(I)%IDATE(:),TSIPF(I)%VALUE(:), &
        ASSF(1)%NODATA(I+1),LTYPE(IROW)%ISTYLE,.TRUE.)

  ENDDO
 ENDIF

 IF(IRESIDUAL.EQ.1)THEN

  !## for legend purposes use the ymin/ymax axes
  CALL IGRUNITS(XMIN,YMIN,XMAX,YMAX)

  Y=Y-DY
  IROW=IROW+1

  !## plot axes-text
  CALL IGRCOLOURN(WRGB(0,0,0))
  CALL WGRTEXTSTRING(XMIN+(2.0*OFFX)+BOXX,Y-0.5*DY,'Difference')
  X1=XMIN+OFFX
  Y1=Y-DY+0.1*DY
  X2=XMIN+OFFX+BOXX
  Y2=Y-0.1*DY
  CALL UTL_DRAWLEGENDBOX(X1,Y1,X2,Y2,LTYPE(IROW)%ICLR,LTYPE(IROW)%IWIDTH, &
                         LTYPE(IROW)%ITYPE-1,1)!OUTLINE)

  CALL IGRCOLOURN(WRGB(0,0,0))
  IF(LTYPE(IROW)%IAXES.EQ.1)CALL IGRUNITS(XMIN, YMIN,XMAX, YMAX)
  IF(LTYPE(IROW)%IAXES.EQ.2)CALL IGRUNITS(XMIN,Y2MIN,XMAX,Y2MAX)

  CALL IGRCOLOURN(LTYPE(IROW)%ICLR)
  CALL IGRLINETYPE(LTYPE(IROW)%ITYPE-1)
  CALL IGRLINEWIDTH(LTYPE(IROW)%IWIDTH)

  CALL IDFTIMESERIE_GRAPHLINES(SIZE(TSDIFF(1)%IDATE),TSDIFF(1)%IDATE(:),TSDIFF(1)%VALUE(:),TSDIFF(1)%NODATA, &
   LTYPE(IROW)%ISTYLE,.FALSE.)

 ENDIF

 CALL IGRFILLPATTERN(OUTLINE)
 CALL IGRLINETYPE(SOLIDLINE)
 CALL IGRLINEWIDTH(1)

 END SUBROUTINE IDFTIMESERIE_GRAPH

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_GRAPHLINES(N,X,Y,NODATA,ISTYLE,LRESET)
 !###======================================================================
 IMPLICIT NONE
 INTEGER,INTENT(IN) :: N,ISTYLE
 REAL,INTENT(IN),DIMENSION(N) :: X,Y
 REAL,INTENT(IN) :: NODATA
 LOGICAL,INTENT(IN) :: LRESET
 LOGICAL :: LEX
 INTEGER :: I
 REAL :: X2
 
 !## continuous
 IF(ISTYLE.EQ.1)THEN
  LEX=.FALSE.; X2=-HUGE(1.0)
  DO I=1,N
   IF(Y(I).NE.NODATA)THEN
    IF(X(I).GT.X2)THEN
     IF(.NOT.LEX)CALL IGRMOVETO(X(I),Y(I))
     IF(LEX)CALL IGRLINETO(X(I),Y(I))
     LEX=.TRUE.
    ELSE
     !## stop if times are not sequentially
     EXIT
    ENDIF
   ELSE
    IF(LRESET)LEX=.FALSE.
   ENDIF
   X2=X(I)
  END DO
 !## blockline
 ELSEIF(ISTYLE.EQ.2)THEN
  LEX=.FALSE.; X2=-HUGE(1.0)
  DO I=1,N
   IF(Y(I).NE.NODATA)THEN
    IF(X(I).GT.X2)THEN
     IF(.NOT.LEX)CALL IGRMOVETO(X(I),Y(I))
     IF(LEX)THEN; CALL IGRLINETO(X(I),Y(I-1)); CALL IGRLINETO(X(I),Y(I)); ENDIF
     LEX=.TRUE.
    ELSE
     !## stop if times are not sequentially
     EXIT
    ENDIF
   ELSE
    IF(LRESET)LEX=.FALSE.
   ENDIF
   X2=X(I)
  ENDDO
 ENDIF
 
 END SUBROUTINE IDFTIMESERIE_GRAPHLINES
 
 !###======================================================================
 SUBROUTINE IDFTIMESERIE_EXTRAINFO(EXTRAINFO)
 !###======================================================================
 IMPLICIT NONE
 CHARACTER(LEN=*),INTENT(OUT) :: EXTRAINFO
 INTEGER :: I,J
 INTEGER,ALLOCATABLE,DIMENSION(:) :: IP

 ALLOCATE(IP(IPF(JIPF)%NCOL))
 CALL WDIALOGSELECT(ID_DTIMESERIESTAB3)
 CALL WDIALOGGETMENU(IDF_MENU1,IP)

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)

 EXTRAINFO='['
 J=0
 DO I=1,IPF(JIPF)%NCOL
  IF(IP(I).EQ.1)THEN
   J=J+1
   IF(J.EQ.1)THEN
    EXTRAINFO=TRIM(EXTRAINFO)//TRIM(IPF(JIPF)%ATTRIB(I))//'='//TRIM(IPF(JIPF)%INFO(I,ISEL))
   ELSE
    EXTRAINFO=TRIM(EXTRAINFO)//';'//TRIM(IPF(JIPF)%ATTRIB(I))//'='//TRIM(IPF(JIPF)%INFO(I,ISEL))
   ENDIF
  ENDIF
 END DO
 IF(LEN_TRIM(EXTRAINFO).EQ.1)THEN
  EXTRAINFO=''
 ELSE
  EXTRAINFO=TRIM(EXTRAINFO)//']'
 ENDIF
 DEALLOCATE(IP)

 END SUBROUTINE IDFTIMESERIE_EXTRAINFO

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_CLOSE()
 !###======================================================================
 IMPLICIT NONE
 INTEGER :: IPLOT
 
 CALL WINDOWOUTSTATUSBAR(3,'Closing ...')

 IF(ALLOCATED(LTYPE))THEN
  !## save all colouring
  NIDF=0
  !## idf
  DO IPLOT=1,MXMPLOT
   IF(MP(IPLOT)%ISEL.AND.MP(IPLOT)%IPLOT.EQ.1)THEN
    !## asign colour to it (overwrite default)
    NIDF=NIDF+1; MP(IPLOT)%SCOLOR=LTYPE(NIDF)%ICLR
   ENDIF
  ENDDO
  !## ipf
  DO IPLOT=1,MXMPLOT
   IF(MP(IPLOT)%ISEL.AND.MP(IPLOT)%IPLOT.EQ.2)THEN
    !## asign colour to it (overwrite default)
    NIDF=NIDF+1; MP(IPLOT)%SCOLOR=LTYPE(NIDF)%ICLR
   ENDIF
  ENDDO
 ENDIF
 
 CALL IDFTIMESERIES_DEALLOCATE()

 CALL WDIALOGSELECT(ID_DTIMESERIES)
 CALL WDIALOGUNLOAD()

 CALL WINDOWSELECT(0)
 CALL WINDOWOUTSTATUSBAR(3,'')

 CALL WMENUSETSTATE(ID_TIMESERIES,2,0)

 IF(IBITMAP.NE.0)CALL WBITMAPDESTROY(IBITMAP)

 !## reset to entire window
 CALL WINDOWSELECT(MPW%IWIN)
 CALL IGRSELECT(DRAWWIN,MPW%IWIN)
 CALL IGRAREA(0.0,0.0,1.0,1.0)
 CALL IGRUNITS(MPW%XMIN,MPW%YMIN,MPW%XMAX,MPW%YMAX)

 CALL IDFTIMESERIE_FIELDSMAINMENU(1)

 CALL UTL_MESSAGEHANDLE(1)

 CALL MAIN_TIMERS()
 
 CALL UTL_HIDESHOWDIALOG(ID_DMANAGER,2)

 END SUBROUTINE IDFTIMESERIE_CLOSE

 !###======================================================================
 SUBROUTINE IDFTIMESERIES_DEALLOCATE()
 !###======================================================================
 IMPLICIT NONE
 INTEGER :: I,J
 LOGICAL :: LEX

 IF(ALLOCATED(IDF))THEN
  DO I=1,SIZE(IDF,1)
   DO J=1,SIZE(IDF,2)
    CALL IDFDEALLOCATEX(IDF(I,J))
    INQUIRE(UNIT=IDF(I,J)%IU,OPENED=LEX)
    IF(LEX)CLOSE(IDF(I,J)%IU)
   END DO
  END DO
  DEALLOCATE(IDF)
 ENDIF

 IF(ALLOCATED(TS))THEN
  DO I=1,SIZE(TS)
   IF(ASSOCIATED(TS(I)%IDATE))DEALLOCATE(TS(I)%IDATE) !#IDATA
   IF(ASSOCIATED(TS(I)%VALUE))DEALLOCATE(TS(I)%VALUE) !#VALUE
   IF(ASSOCIATED(TS(I)%IYR))DEALLOCATE(TS(I)%IYR) !#IYR
   IF(ASSOCIATED(TS(I)%IMH))DEALLOCATE(TS(I)%IMH) !#IMH
   IF(ASSOCIATED(TS(I)%IDY))DEALLOCATE(TS(I)%IDY) !#IDY
   IF(ASSOCIATED(TS(I)%IHR))DEALLOCATE(TS(I)%IHR) !#IHR
   IF(ASSOCIATED(TS(I)%IMT))DEALLOCATE(TS(I)%IMT) !#IMT
   IF(ASSOCIATED(TS(I)%ISC))DEALLOCATE(TS(I)%ISC) !#ISC  
  ENDDO
  DEALLOCATE(TS)
 ENDIF

 IF(ALLOCATED(LEGENDNAME))DEALLOCATE(LEGENDNAME)
! IF(ASSOCIATED(IDFNAMES))DEALLOCATE(IDFNAMES)
 IF(ALLOCATED(LISTFILES))DEALLOCATE(LISTFILES)
 IF(ALLOCATED(NFILES))DEALLOCATE(NFILES)
 IF(ALLOCATED(MFILES))DEALLOCATE(MFILES)
 IF(ALLOCATED(LTYPE))DEALLOCATE(LTYPE)

 IF(NIPF.GT.0)THEN
  CALL IPFCLOSEASSFILE()
  !## make copy into
  IF(ALLOCATED(TSIPF))THEN
   DO I=1,SIZE(TSIPF)
    IF(ASSOCIATED(TSIPF(I)%IDATE))DEALLOCATE(TSIPF(I)%IDATE)
    IF(ASSOCIATED(TSIPF(I)%VALUE))DEALLOCATE(TSIPF(I)%VALUE)
    IF(ASSOCIATED(TSIPF(I)%IYR))DEALLOCATE(TSIPF(I)%IYR)
    IF(ASSOCIATED(TSIPF(I)%IMH))DEALLOCATE(TSIPF(I)%IMH)
    IF(ASSOCIATED(TSIPF(I)%IDY))DEALLOCATE(TSIPF(I)%IDY)
    IF(ASSOCIATED(TSIPF(I)%IHR))DEALLOCATE(TSIPF(I)%IHR)
    IF(ASSOCIATED(TSIPF(I)%IMT))DEALLOCATE(TSIPF(I)%IMT)
    IF(ASSOCIATED(TSIPF(I)%ISC))DEALLOCATE(TSIPF(I)%ISC)
   END DO
   DEALLOCATE(TSIPF)
  ENDIF
 ENDIF

 !## make copy from assf() into tsipf()  --- for duration purposes
 IF(ALLOCATED(TSDIFF))THEN
  DO I=1,SIZE(TSDIFF)
   IF(ASSOCIATED(TSDIFF(I)%IDATE))DEALLOCATE(TSDIFF(I)%IDATE)
   IF(ASSOCIATED(TSDIFF(I)%VALUE))DEALLOCATE(TSDIFF(I)%VALUE)
  END DO
  DEALLOCATE(TSDIFF)
 ENDIF

 !## deallocate ipfplus-pointer to store ipf
 IF(ASSOCIATED(IPFPLUS))DEALLOCATE(IPFPLUS)
 IF(ALLOCATED(GRAPHUNITS))DEALLOCATE(GRAPHUNITS)
 IF(ALLOCATED(GRAPHAREA))DEALLOCATE(GRAPHAREA)
 
 END SUBROUTINE

 !###======================================================================
 SUBROUTINE IDFTIMESERIE_FIELDSMAINMENU(I)
 !###======================================================================
 IMPLICIT NONE
 INTEGER,INTENT(IN) :: I

 CALL WINDOWSELECT(0)
 IF(WMENUGETSTATE(ID_FILE,1).NE.I)CALL WMENUSETSTATE(ID_FILE,1,I)
 IF(WMENUGETSTATE(ID_EDIT,1).NE.I)CALL WMENUSETSTATE(ID_EDIT,1,I)
 IF(WMENUGETSTATE(ID_VIEW,1).NE.I)CALL WMENUSETSTATE(ID_VIEW,1,I)
 IF(WMENUGETSTATE(ID_MAP,1).NE.I)CALL WMENUSETSTATE(ID_MAP,1,I)
 IF(WMENUGETSTATE(ID_TOOLBOX,1).NE.I)CALL WMENUSETSTATE(ID_TOOLBOX,1,I)

 IF(WMENUGETSTATE(ID_NEW,1).NE.I)CALL WMENUSETSTATE(ID_NEW,1,I)
 IF(WMENUGETSTATE(ID_OPEN,1).NE.I)CALL WMENUSETSTATE(ID_OPEN,1,I)
 IF(WMENUGETSTATE(ID_SAVE,1).NE.I)CALL WMENUSETSTATE(ID_SAVE,1,I)
 IF(WMENUGETSTATE(ID_SAVEAS,1).NE.I)CALL WMENUSETSTATE(ID_SAVEAS,1,I)
 IF(WMENUGETSTATE(ID_COPY,1).NE.I)CALL WMENUSETSTATE(ID_COPY,1,I)
 IF(WMENUGETSTATE(ID_MANAGER,1).NE.I)CALL WMENUSETSTATE(ID_MANAGER,1,I)
 IF(WMENUGETSTATE(ID_IRDATABASE,1).NE.I)CALL WMENUSETSTATE(ID_IRDATABASE,1,I)
 IF(I.EQ.0)THEN
  IF(WMENUGETSTATE(ID_PROFILE,1).NE.I)CALL WMENUSETSTATE(ID_PROFILE,1,I)
  IF(WMENUGETSTATE(ID_IMODINFO,1).NE.I)CALL WMENUSETSTATE(ID_IMODINFO,1,I)
  IF(WMENUGETSTATE(ID_TIMESERIES,1).NE.I)CALL WMENUSETSTATE(ID_TIMESERIES,1,I)
  IF(WMENUGETSTATE(ID_OPENIDF,1).NE.I)CALL WMENUSETSTATE(ID_OPENIDF,1,I)
  IF(WMENUGETSTATE(ID_3DTOOL,1).NE.I)CALL WMENUSETSTATE(ID_3DTOOL,1,I)
  IF(WMENUGETSTATE(ID_MOVIE,1).NE.I)CALL WMENUSETSTATE(ID_MOVIE,1,I)
 ENDIF
 IF(I.EQ.1)CALL MANAGERUPDATE()

 END SUBROUTINE IDFTIMESERIE_FIELDSMAINMENU

 !###======================================================================
 LOGICAL FUNCTION IDFTIMESERIE_INIT()
 !###======================================================================
 IMPLICIT NONE
 INTEGER :: IPLOT,I,J
 
 IDFTIMESERIE_INIT=.FALSE.

 IBITMAP=0
 NULLIFY(IPFPLUS)

 !## fill dialog with information for selected idf's
 NIDF=0; DO IPLOT=1,MXMPLOT
  IF(MP(IPLOT)%ISEL.AND.MP(IPLOT)%IPLOT.EQ.1)NIDF=NIDF+1
 ENDDO

 !## allocate memory for ipf-plotting, they will be read in memory and drawn from that
 CALL IPFINIT()

 !## nothing to do
 IF(NIDF.EQ.0.AND.NIPF.EQ.0)THEN
  CALL WMESSAGEBOX(OKONLY,INFORMATIONICON,COMMONOK,'You should select at least one'//CHAR(13)// &
   'IDF with date information, e.g. head_20010101_l1.idf or'//CHAR(13)// &
   'head_20080101151530_l1.idf or/and'//CHAR(13)//'IPF with associated files','Information')
  RETURN
 ENDIF

 CALL WDIALOGSELECT(ID_DTIMESERIES)
 
 IF(NIPF.EQ.0)THEN
  CALL WDIALOGTABSTATE(IDF_TAB,ID_DTIMESERIESTAB3,0)
 ELSE
  
  !## read the ipf files
  I=0
  DO IPLOT=1,MXMPLOT
   IF(MP(IPLOT)%ISEL.AND.MP(IPLOT)%IPLOT.EQ.2)THEN
    I=I+1
    CALL WINDOWSELECT(0)
    !## check whether information for current ipf is already in memory
    IF(UTL_CAP(IPF(I)%FNAME,'U').EQ.UTL_CAP(MP(IPLOT)%IDFNAME,'U'))THEN
     CALL WINDOWOUTSTATUSBAR(3,'RF Memory ...')
    ELSE
     CALL WINDOWOUTSTATUSBAR(3,'RF Disc ...')
     IF(.NOT.IPFREAD(IPLOT,I))THEN
      CALL IPFDEALLOCATE()
      CALL WINDOWOUTSTATUSBAR(3,'')
      RETURN
     ENDIF
    ENDIF
   ENDIF
  END DO

  DO I=1,NIPF; IF(IPF(I)%ACOL.EQ.0)EXIT; ENDDO
  IF(I.LE.NIPF)THEN
   CALL WMESSAGEBOX(OKONLY,INFORMATIONICON,COMMONOK,'Make sure all selected ipf"s files have associated files in them!'//CHAR(13)//&
    'The following ipf does not have associated files:'//CHAR(13)//TRIM(IPF(I)%FNAME),'Information')
   RETURN
  ENDIF
  CALL IPFASSFILEALLOCATE(1) 

 ENDIF

 ALLOCATE(NFILES(NIDF),MFILES(NIDF)); NFILES=0; MFILES=0

 !## get number of dates
 IF(.NOT.IDFTIMESERIE_DATES(1))RETURN

 CALL UTL_MESSAGEHANDLE(0)
 
 !## dimension idf
 ALLOCATE(IDF(SIZE(NFILES),MAXVAL(NFILES)))
 DO I=1,NIDF; DO J=1,MAXVAL(NFILES); CALL IDFNULLIFY(IDF(I,J)); ENDDO; ENDDO
 ALLOCATE(LTYPE(NIDF+10),LEGENDNAME(NIDF))

 !## initiate colours
 LTYPE(1:SIZE(LTYPE))%ICLR  =ICOLOR(1:SIZE(LTYPE))
 LTYPE(1:SIZE(LTYPE))%IWIDTH=1
 LTYPE(1:SIZE(LTYPE))%ITYPE =1
 LTYPE(1:SIZE(LTYPE))%ISTYLE=1
 LTYPE(1:SIZE(LTYPE))%IAXES =1
 LTYPE(1:SIZE(LTYPE))%UNITS =1
 
 !## get them all and read properties!
 NIDF=0
 DO IPLOT=1,MXMPLOT
  IF(MP(IPLOT)%ISEL.AND.MP(IPLOT)%IPLOT.EQ.1)THEN

   NIDF=NIDF+1
   !## asign colour to it (overwrite default)
   LTYPE(NIDF)%ICLR =MP(IPLOT)%SCOLOR
   LTYPE(NIDF)%UNITS=MP(IPLOT)%UNITS
   LEGENDNAME(NIDF) =MP(IPLOT)%IDFNAME
 
   DO J=1,NFILES(NIDF)
    CALL WINDOWOUTSTATUSBAR(4,'Reading '//TRIM(LISTFILES(J,NIDF))//'...')
    IF(.NOT.IDFREAD(IDF(NIDF,J),LISTFILES(J,NIDF),0))RETURN
   ENDDO
  ENDIF
 ENDDO

 !## get legend name in case nidf=1
 IF(NIDF.EQ.1)THEN
  I=INDEX(LEGENDNAME(1),'\',.TRUE.)
  IF(I.NE.0)LEGENDNAME(1)=LEGENDNAME(1)(I+1:)
 !## correct legendname to describe as much as neccessary to distinguish between eachother
 ELSE
  CALL UTL_GETRELEVANTDIR(LEGENDNAME,NIDF)
 ENDIF

 ALLOCATE(TS(NIDF))
 DO I=1,NIDF
  NULLIFY(TS(I)%IDATE); NULLIFY(TS(I)%VALUE); NULLIFY(TS(I)%IYR)
  NULLIFY(TS(I)%IMH); NULLIFY(TS(I)%IDY); NULLIFY(TS(I)%IHR)
  NULLIFY(TS(I)%IMT); NULLIFY(TS(I)%ISC)
  ALLOCATE(TS(I)%IDATE(NFILES(I)))
  ALLOCATE(TS(I)%VALUE(NFILES(I)))
  ALLOCATE(TS(I)%IYR(NFILES(I)))
  ALLOCATE(TS(I)%IMH(NFILES(I)))
  ALLOCATE(TS(I)%IDY(NFILES(I)))
  ALLOCATE(TS(I)%IHR(NFILES(I)))
  ALLOCATE(TS(I)%IMT(NFILES(I)))
  ALLOCATE(TS(I)%ISC(NFILES(I)))
 END DO

 MFILES=NFILES
 NFILES=0
 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
 CALL WDIALOGRANGEPROGRESSBAR(IDF_PROGRESS1,0,SUM(MFILES))

 AXES%ICLRRASTER=WRGB(220,220,220) !WRGB(200,200,200)!ICLRRASTER
 AXES%XFACTOR=1.0
 AXES%YFACTOR=1.0
 AXES%DXAXESL=40.0
 AXES%DYAXESB=20.0
 AXES%DYAXEST=75.0
! AXES%DXAXESR=150.0
 AXES%TFONT=FFHELVETICA   !## text-font
! AXES%IAXES=(/1,0/)       !## left/bottom axes only
! AXES%XTITLE='Date [dd/mm/yyyy]'
 AXES%YTITLE=''
! AXES%LDATE=.TRUE.

 IDURATION=0

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB1)
 CALL WDIALOGPUTIMAGE(ID_DRAW,ID_ICONSELECTPOINT,1)
 CALL WDIALOGPUTIMAGE(ID_SAVEAS,ID_ICONSAVEAS,1)
 CALL WDIALOGFIELDSTATE(ID_SAVEAS,0)
 CALL WDIALOGPUTIMAGE(ID_COPY,ID_ICONCOPY,1)
 CALL WDIALOGFIELDSTATE(ID_COPY,0)
 CALL WDIALOGPUTIMAGE(ID_LEGEND,ID_ICONLEGEND,1)
 CALL WDIALOGFIELDSTATE(ID_LEGEND,0)
 
 CALL WDIALOGPUTIMAGE(IDF_CHECK1,ID_ICONCALC,1)
 CALL WDIALOGFIELDSTATE(IDF_CHECK1,2)
 
 CALL WDIALOGPUTIMAGE(ID_ZOOMIN,ID_ICONZOOMIN,1)
 CALL WDIALOGPUTIMAGE(ID_ZOOMOUT,ID_ICONZOOMOUT,1)
 CALL WDIALOGPUTIMAGE(ID_ZOOMFULL,ID_ICONZOOMFULL,1)
 CALL WDIALOGPUTIMAGE(ID_ZOOMBOX,ID_ICONZOOMBOX,1)
 CALL WDIALOGPUTIMAGE(ID_MOVE,ID_ICONMOVE,1)
 CALL WDIALOGPUTIMAGE(ID_PLUS,ID_ICONPLUS,1)
 CALL WDIALOGPUTIMAGE(ID_PLUSSAVE,ID_ICONPLUSSAVE,1)
 CALL WDIALOGPUTIMAGE(ID_PLUSLOAD,ID_ICONOPEN,1)
 CALL WDIALOGFIELDSTATE(ID_PLUS,0)
 CALL WDIALOGFIELDSTATE(ID_PLUSSAVE,0)
 CALL WDIALOGFIELDSTATE(ID_ZOOMIN,0)
 CALL WDIALOGFIELDSTATE(ID_ZOOMOUT,0)
 CALL WDIALOGFIELDSTATE(ID_ZOOMFULL,0)
 CALL WDIALOGFIELDSTATE(ID_ZOOMBOX,0)
 CALL WDIALOGFIELDSTATE(ID_MOVE,0)
 CALL WDIALOGFIELDSTATE(IDF_PROGRESS1,3)
 CALL WDIALOGFIELDSTATE(IDF_LABEL1,3)
 CALL WDIALOGFIELDSTATE(IDF_LABEL2,3)

 CALL WDIALOGSELECT(ID_DTIMESERIESTAB2)
 CALL WDIALOGPUTMENU(IDF_MENU1,CDATE,12,4)
 CALL WDIALOGPUTMENU(IDF_MENU2,CDATE,12,3)
 CALL WDIALOGPUTINTEGER(IDF_INTEGER1,14)
 CALL WDIALOGPUTINTEGER(IDF_INTEGER3,28)
 CALL WDIALOGPUTINTEGER(IDF_INTEGER2,1996)
 CALL WDIALOGPUTINTEGER(IDF_INTEGER4,2004)
 CALL IDFTIMESERIE_FIELDS(IDURATION)
 CALL WDIALOGFIELDSTATE(IDF_CHECK1,0)
 CALL WDIALOGFIELDSTATE(IDF_CHECK2,0)
 CALL WDIALOGFIELDSTATE(IDF_CHECK3,0)
 CALL WDIALOGFIELDSTATE(IDF_CHECK4,0)

 CALL WDIALOGPUTSTRING(IDF_STRING1,'Date (yyyy/mm/dd)') 
 CALL WDIALOGPUTSTRING(IDF_STRING2,'Heads (m+NAP)') 
 CALL WDIALOGPUTSTRING(IDF_STRING3,'Fluxes (m3/day)')  
 
 CALL IDFTIMESERIE_DURATION_FIELDS()

 CALL WINDOWOUTSTATUSBAR(3,'')
 CALL WINDOWOUTSTATUSBAR(4,'')

 CALL UTL_MESSAGEHANDLE(1)

 IF(ALLOCATED(GRAPHUNITS))DEALLOCATE(GRAPHUNITS)
 IF(ALLOCATED(GRAPHAREA)) DEALLOCATE(GRAPHAREA)
 ALLOCATE(GRAPHUNITS(6,1),GRAPHAREA(4,1))
 GRAPHUNITS(1,1)=0.0
 GRAPHUNITS(2,1)=0.0
 GRAPHUNITS(3,1)=1.0
 GRAPHUNITS(4,1)=1.0
 GRAPHUNITS(5,1)=0.0
 GRAPHUNITS(6,1)=1.0
 GRAPHAREA(1,1) =0.0
 GRAPHAREA(2,1) =0.0
 GRAPHAREA(3,1) =1.0
 GRAPHAREA(4,1) =1.0

 IDFTIMESERIE_INIT=.TRUE.

 END FUNCTION IDFTIMESERIE_INIT

END MODULE MOD_IDFTIMESERIE