| 1 | ;+ |
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| 2 | ; |
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| 3 | ; @file_comments |
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| 4 | ; allows to trace the independently from a graph |
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| 5 | ; By default, trace a color bar of the same type than the one present in |
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| 6 | ; <pro>plt</pro> |
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| 7 | ; and <pro>pltz</pro>. |
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| 8 | ; If max, min and divisions are not stipulated, then max=sup,min=inf |
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| 9 | ; and divisions=div. |
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| 10 | ; |
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| 11 | ; @categories |
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| 12 | ; Graphics |
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| 13 | ; |
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| 14 | ; @param POS |
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| 15 | ; Vector composed by 4 elements giving coordinates of the left bottom |
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| 16 | ; corner and of the right up one -in cm- in which we want to do the color bar |
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| 17 | ; |
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| 18 | ; @keyword _EXTRA |
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| 19 | ; Used to pass keywords |
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| 20 | ; |
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| 21 | ; @uses |
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| 22 | ; <pro>common</pro> |
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| 23 | ; |
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| 24 | ; @restrictions |
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| 25 | ; Only usable for Postscripts effectuated with plein2dessin |
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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 | ; 7/5/98 |
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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 | ; @todo |
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| 35 | ; reference to plein2dessin in restriction not understable : |
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| 36 | ; plein2dessin does'nt exist. |
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| 37 | ; |
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| 38 | ;- |
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| 39 | PRO placecolor, pos, _EXTRA=ex |
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| 40 | ; |
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| 41 | compile_opt idl2, strictarrsubs |
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| 42 | ; |
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| 43 | @cm_4ps |
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| 44 | IF NOT keyword_set(key_forgetold) THEN BEGIN |
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| 45 | @updatenew |
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| 46 | ENDIF |
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| 47 | ; |
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| 48 | xsave = !x |
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| 49 | ysave = !y |
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| 50 | psave = !p |
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| 51 | ; |
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| 52 | reinitplt, /z, /invert |
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| 53 | pos=1.*pos |
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| 54 | mipgsz = min(page_size, max = mapgsz) |
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| 55 | if key_portrait eq 1 then begin |
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| 56 | pos[0]=pos[0]/mipgsz |
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| 57 | pos[1]=pos[1]/mapgsz |
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| 58 | pos[2]=pos[2]/mipgsz |
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| 59 | pos[3]=pos[3]/mapgsz |
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| 60 | endif else begin |
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| 61 | pos[0]=pos[0]/mapgsz |
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| 62 | pos[1]=pos[1]/mipgsz |
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| 63 | pos[2]=pos[2]/mapgsz |
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| 64 | pos[3]=pos[3]/mipgsz |
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| 65 | ENDELSE |
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| 66 | ; |
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| 67 | def_myuniquetmpdir |
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| 68 | ; |
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| 69 | IF lmgr(/demo) EQ 1 THEN BEGIN |
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| 70 | ; if we are in demo mode, we cannot save the parameters in a temporary file... |
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| 71 | @cm_demomode_used |
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| 72 | ; |
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| 73 | colnumb = colorbarparam.colnumb |
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| 74 | clbinf = colorbarparam.clbinf |
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| 75 | clbsup = colorbarparam.clbsup |
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| 76 | clbdiv = colorbarparam.clbdiv |
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| 77 | ; |
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| 78 | ENDIF ELSE BEGIN |
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| 79 | file = myuniquetmpdir + '4colorbar.dat' |
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| 80 | IF file_test(file) THEN BEGIN |
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| 81 | restore, file |
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| 82 | if size(ex, /type) EQ 8 then BEGIN |
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| 83 | if (where(tag_names(ex) EQ 'MIN'))[0] NE -1 then clbinf = ex.MIN |
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| 84 | if (where(tag_names(ex) EQ 'MAX'))[0] NE -1 then clbsup = ex.MAX |
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| 85 | if (where(tag_names(ex) EQ 'DIVISIONS'))[0] NE -1 then clbdiv = ex.DIVISIONS |
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| 86 | ENDIF |
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| 87 | ; |
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| 88 | COLORBAR, COLOR = 0, DIVISIONS = clbdiv, DISCRET = colnumb $ |
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| 89 | , cb_color = 0, POSITION = pos, MAX = clbsup $ |
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| 90 | , MIN = clbinf, cb_charsize = !p.charsize $ |
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| 91 | , _extra = ex |
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| 92 | ENDIF |
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| 93 | ENDELSE |
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| 94 | ; |
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| 95 | !x = xsave |
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| 96 | !y = ysave |
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| 97 | !p = psave |
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| 98 | ; |
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| 99 | return |
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| 100 | end |
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