[2] | 1 | ;------------------------------------------------------------ |
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| 2 | ;------------------------------------------------------------ |
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| 3 | ;------------------------------------------------------------ |
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| 4 | ;+ |
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| 5 | ; NAME:scontour (super contour) |
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| 6 | ; |
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| 7 | ; PURPOSE: meme chose que contour mais compatible avec l''ensemble de |
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| 8 | ; l'environnement (common.pro est inclu) |
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| 9 | ; |
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| 10 | ; CATEGORY:dessine |
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| 11 | ; |
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| 12 | ; CALLING SEQUENCE: scontour, z [, x, y] |
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| 13 | ; |
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| 14 | ; INPUTS:cd IDL>?contour |
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| 15 | ; |
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| 16 | ; KEYWORD PARAMETERS: |
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| 17 | ; |
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| 18 | ; meme que ceux de bar_plot avec en plus: |
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| 19 | ; NOREINITPLT: a actier si on ne veut pas que les variables |
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| 20 | ; d''environnemet !p, !x, !y, !z soient reinitialisees par la |
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| 21 | ; procedure reinitplt |
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| 22 | ; |
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| 23 | ; OUTPUTS: |
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| 24 | ; |
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| 25 | ; COMMON BLOCKS:common.pro |
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| 26 | ; |
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| 27 | ; SIDE EFFECTS: |
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| 28 | ; |
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| 29 | ; RESTRICTIONS: |
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| 30 | ; |
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| 31 | ; EXAMPLE: |
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| 32 | ; IDL> z = dist(100) |
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[35] | 33 | ; IDL> scontour, z, nlevels=10,small=[1,2,1],xstyle=1,ystyle=1 |
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[2] | 34 | ; IDL> @ps |
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| 35 | ; |
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| 36 | ; MODIFICATION HISTORY:Sebastien Masson (smasson@lodyc.jussieu.fr) |
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| 37 | ; 10/10/1999 |
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| 38 | ;- |
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| 39 | ;------------------------------------------------------------ |
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| 40 | ;------------------------------------------------------------ |
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| 41 | ;------------------------------------------------------------ |
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| 42 | PRO scontour, x, y, z, NOREINITPLT = noreinitplt, _EXTRA = ex |
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[114] | 43 | ; |
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| 44 | compile_opt idl2, strictarrsubs |
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| 45 | ; |
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[2] | 46 | @common |
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| 47 | ; 1) je reinitialise l''environnememt graphique (les variables !x, !y et !p): |
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[35] | 48 | if NOT keyword_set(NOREINITPLT) then reinitplt, _extra = ex |
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[2] | 49 | ; 2) je place le dessin a l'ecran comme sur le postcript |
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[35] | 50 | ; if ex contains norease and c_orientation keywords we force ex.noerase = 0 |
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| 51 | IF chkstru(ex, 'overplot') EQ 0 THEN placedessin, 'autre', _extra = ex |
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| 52 | ; fiddle when noerase is used with c_orentation... |
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| 53 | ; call contour with /nodata to get the graphic envoronment, then force |
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| 54 | ; noerase = 0 and overplot = 1 |
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| 55 | IF size(ex, /type) EQ 8 THEN BEGIN |
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| 56 | ; check if noerase is used with c_orentation |
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| 57 | alltags = strlowcase(tag_names(ex)) |
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| 58 | dummy = where(alltags EQ 'noerase', count1) |
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| 59 | dummy = where(alltags EQ 'c_orientation', count2) |
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| 60 | IF count1*count2 NE 0 THEN BEGIN |
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| 61 | case n_params() OF |
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| 62 | 1:contour, x, /nodata, _EXTRA = ex |
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| 63 | 2:contour, x, y, /nodata, _EXTRA = ex |
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| 64 | 3:contour, x, y, z, /nodata, _EXTRA = ex |
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| 65 | endcase |
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| 66 | ex.noerase = 0 |
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| 67 | ex = get_extra(/overplot, _extra = ex) |
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| 68 | noerase_orientation = 1 |
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| 69 | ENDIF |
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| 70 | ENDIF |
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[2] | 71 | ; 3) je fais mon joli dessin |
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[35] | 72 | case n_params() OF |
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| 73 | 1:contour, x, xstyle = 1, ystyle = 1, _EXTRA = ex |
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| 74 | 2:contour, x, y, xstyle = 1, ystyle = 1, _EXTRA = ex |
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| 75 | 3:contour, x, y, z, xstyle = 1, ystyle = 1, _EXTRA = ex |
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| 76 | ENDCASE |
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| 77 | ; fiddle when noerase is used with c_orentation... draw the contour axis |
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| 78 | IF keyword_set(noerase_orientation) THEN BEGIN |
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| 79 | ex.noerase = 1 |
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| 80 | ex.overplot = 0 |
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| 81 | case n_params() OF |
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| 82 | 1:contour, x, xstyle = 1, ystyle = 1, /nodata, _EXTRA = ex |
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| 83 | 2:contour, x, y, xstyle = 1, ystyle = 1, /nodata, _EXTRA = ex |
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| 84 | 3:contour, x, y, z, xstyle = 1, ystyle = 1, /nodata, _EXTRA = ex |
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| 85 | ENDCASE |
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| 86 | ENDIF |
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[2] | 87 | ; 4) je termine le dessin |
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[35] | 88 | terminedessin, _extra = ex |
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[2] | 89 | |
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[35] | 90 | return |
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[2] | 91 | end |
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