| 1 | ;------------------------------------------------------------ |
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| 2 | ;------------------------------------------------------------ |
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| 3 | ;------------------------------------------------------------ |
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| 4 | ;+ |
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| 5 | ; |
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| 6 | ; @file_comments |
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| 7 | ; Same thing that contour but compatible with the whole environment (common.pro included) |
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| 8 | ; |
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| 9 | ; @categories |
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| 10 | ; Graphics |
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| 11 | ; |
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| 12 | ; @keyword NOREINITPLT |
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| 13 | ; We active it if we do not want environment variables !p, !x, !y, !z |
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| 14 | ; to be reinitilalizated by the procedure reinitplt |
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| 15 | ; |
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| 16 | ; @keyword _EXTRA |
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| 17 | ; used to pass your keywords |
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| 18 | ; |
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| 19 | ; @uses |
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| 20 | ; common.pro |
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| 21 | ; |
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| 22 | ; @examples |
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| 23 | ; IDL> z = dist(100) |
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| 24 | ; IDL> scontour, z, nlevels=10,small=[1,2,1],xstyle=1,ystyle=1 |
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| 25 | ; IDL> \@ps |
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| 26 | ; |
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| 27 | ; @history |
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| 28 | ; Sebastien Masson (smasson\@lodyc.jussieu.fr) |
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| 29 | ; 10/10/1999 |
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| 30 | ; |
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| 31 | ; @version |
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| 32 | ; $Id$ |
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| 33 | ; |
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| 34 | ;- |
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| 35 | ;------------------------------------------------------------ |
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| 36 | ;------------------------------------------------------------ |
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| 37 | ;------------------------------------------------------------ |
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| 38 | PRO scontour, x, y, z, NOREINITPLT = noreinitplt, _EXTRA = ex |
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| 39 | ; |
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| 40 | compile_opt idl2, strictarrsubs |
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| 41 | ; |
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| 42 | @common |
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| 43 | ; 1) I reinitializate the graphic environment (variables !x, !y et !p): |
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| 44 | if NOT keyword_set(NOREINITPLT) then reinitplt, _extra = ex |
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| 45 | ; 2) i put the drawing on the screen like on the postcript |
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| 46 | ; if ex contains norease and c_orientation keywords we force ex.noerase = 0 |
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| 47 | IF chkstru(ex, 'overplot') EQ 0 THEN placedessin, 'autre', _extra = ex |
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| 48 | ; fiddle when noerase is used with c_orentation... |
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| 49 | ; call contour with /nodata to get the graphic environment, then force |
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| 50 | ; noerase = 0 and overplot = 1 |
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| 51 | IF size(ex, /type) EQ 8 THEN BEGIN |
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| 52 | ; check if noerase is used with c_orentation |
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| 53 | alltags = strlowcase(tag_names(ex)) |
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| 54 | dummy = where(alltags EQ 'noerase', count1) |
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| 55 | dummy = where(alltags EQ 'c_orientation', count2) |
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| 56 | IF count1*count2 NE 0 THEN BEGIN |
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| 57 | case n_params() OF |
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| 58 | 1:contour, x, /nodata, _EXTRA = ex |
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| 59 | 2:contour, x, y, /nodata, _EXTRA = ex |
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| 60 | 3:contour, x, y, z, /nodata, _EXTRA = ex |
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| 61 | endcase |
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| 62 | ex.noerase = 0 |
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| 63 | ex = get_extra(/overplot, _extra = ex) |
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| 64 | noerase_orientation = 1 |
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| 65 | ENDIF |
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| 66 | ENDIF |
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| 67 | ; 3) je fais mon joli dessin |
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| 68 | case n_params() OF |
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| 69 | 1:contour, x, xstyle = 1, ystyle = 1, _EXTRA = ex |
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| 70 | 2:contour, x, y, xstyle = 1, ystyle = 1, _EXTRA = ex |
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| 71 | 3:contour, x, y, z, xstyle = 1, ystyle = 1, _EXTRA = ex |
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| 72 | ENDCASE |
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| 73 | ; fiddle when noerase is used with c_orentation... draw the contour axis |
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| 74 | IF keyword_set(noerase_orientation) THEN BEGIN |
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| 75 | ex.noerase = 1 |
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| 76 | ex.overplot = 0 |
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| 77 | case n_params() OF |
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| 78 | 1:contour, x, xstyle = 1, ystyle = 1, /nodata, _EXTRA = ex |
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| 79 | 2:contour, x, y, xstyle = 1, ystyle = 1, /nodata, _EXTRA = ex |
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| 80 | 3:contour, x, y, z, xstyle = 1, ystyle = 1, /nodata, _EXTRA = ex |
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| 81 | ENDCASE |
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| 82 | ENDIF |
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| 83 | ; 4) End of drawing |
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| 84 | terminedessin, _extra = ex |
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| 85 | |
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| 86 | return |
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| 87 | end |
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