/ Club Amiga de Montreal - CAM / CAM_CD_1.iso / files / 236.lha / PlPlot_v1.0 / docs / chapter1.tex

< prev

next >

MacOS 8.1

Win98

DOS

view JSON data

view as text

+--------+-------------------------+-------------------------+--------+--------+
|00000000| 5c 63 68 61 70 74 65 72 | 20 7b 49 6e 74 72 6f 64 |\chapter| {Introd|
|00000010| 75 63 74 69 6f 6e 7d 0a | 5c 70 61 67 65 6e 75 6d |uction}.|\pagenum|
|00000020| 62 65 72 69 6e 67 7b 61 | 72 61 62 69 63 7d 0a 5c |bering{a|rabic}.\|
|00000030| 73 65 63 74 69 6f 6e 20 | 7b 54 68 65 20 50 4c 50 |section |{The PLP|
|00000040| 4c 4f 54 20 50 6c 6f 74 | 74 69 6e 67 20 4c 69 62 |LOT Plot|ting Lib|
|00000050| 72 61 72 79 7d 0a 0a 50 | 4c 50 4c 4f 54 20 69 73 |rary}..P|LPLOT is|
|00000060| 20 61 20 6c 69 62 72 61 | 72 79 20 6f 66 20 43 20 | a libra|ry of C |
|00000070| 66 75 6e 63 74 69 6f 6e | 73 20 66 6f 72 20 64 72 |function|s for dr|
|00000080| 61 77 69 6e 67 20 67 72 | 61 70 68 73 20 6f 6e 20 |awing gr|aphs on |
|00000090| 61 0a 76 61 72 69 65 74 | 79 20 6f 66 20 67 72 61 |a.variet|y of gra|
|000000a0| 70 68 69 63 73 20 64 65 | 76 69 63 65 73 20 75 73 |phics de|vices us|
|000000b0| 69 6e 67 20 74 68 65 20 | 41 6d 69 67 61 20 70 65 |ing the |Amiga pe|
|000000c0| 72 73 6f 6e 61 6c 20 63 | 6f 6d 70 75 74 65 72 2e |rsonal c|omputer.|
|000000d0| 0a 54 68 65 20 6f 6e 6c | 79 20 61 73 73 75 6d 70 |.The onl|y assump|
|000000e0| 74 69 6f 6e 20 6d 61 64 | 65 20 61 62 6f 75 74 20 |tion mad|e about |
|000000f0| 61 6e 0a 6f 75 74 70 75 | 74 20 64 65 76 69 63 65 |an.outpu|t device|
|00000100| 20 69 73 20 74 68 61 74 | 20 69 74 20 69 73 20 63 | is that| it is c|
|00000110| 61 70 61 62 6c 65 20 6f | 66 20 64 69 73 70 6c 61 |apable o|f displa|
|00000120| 79 69 6e 67 20 61 20 0a | 6c 69 6e 65 2c 20 73 6f |ying a .|line, so|
|00000130| 20 6e 65 77 20 67 72 61 | 70 68 69 63 73 20 64 65 | new gra|phics de|
|00000140| 76 69 63 65 73 20 6d 61 | 79 20 62 65 20 61 64 64 |vices ma|y be add|
|00000150| 65 64 20 72 65 61 64 69 | 6c 79 20 62 79 20 77 72 |ed readi|ly by wr|
|00000160| 69 74 69 6e 67 20 0a 61 | 20 73 6d 61 6c 6c 20 6e |iting .a| small n|
|00000170| 75 6d 62 65 72 20 6f 66 | 20 64 65 76 69 63 65 2d |umber of| device-|
|00000180| 64 65 70 65 6e 64 65 6e | 74 20 72 6f 75 74 69 6e |dependen|t routin|
|00000190| 65 73 2e 20 0a 0a 54 68 | 65 20 6c 69 62 72 61 72 |es. ..Th|e librar|
|000001a0| 79 20 69 73 20 4c 61 74 | 74 69 63 65 20 43 20 63 |y is Lat|tice C c|
|000001b0| 6f 6d 70 61 74 69 62 6c | 65 20 61 6e 64 20 69 73 |ompatibl|e and is|
|000001c0| 20 61 63 63 65 73 73 69 | 62 6c 65 20 75 73 69 6e | accessi|ble usin|
|000001d0| 67 20 74 68 65 0a 4c 61 | 74 74 69 63 65 20 43 20 |g the.La|ttice C |
|000001e0| 6c 69 6e 6b 65 72 20 28 | 62 6c 69 6e 6b 29 2e 20 |linker (|blink). |
|000001f0| 20 54 68 65 20 73 6f 75 | 72 63 65 20 63 6f 64 65 | The sou|rce code|
|00000200| 20 69 73 20 73 74 61 6e | 64 61 72 64 20 43 20 61 | is stan|dard C a|
|00000210| 6e 64 20 73 68 6f 75 6c | 64 0a 62 65 20 72 65 6c |nd shoul|d.be rel|
|00000220| 61 74 69 76 65 6c 79 20 | 65 61 73 79 20 74 6f 20 |atively |easy to |
|00000230| 63 6f 6d 70 69 6c 65 20 | 66 6f 72 20 75 73 65 20 |compile |for use |
|00000240| 77 69 74 68 20 6f 74 68 | 65 72 20 63 6f 6d 70 69 |with oth|er compi|
|00000250| 6c 65 72 2f 6c 69 6e 6b | 65 72 0a 70 61 63 6b 61 |ler/link|er.packa|
|00000260| 67 65 73 2e 0a 0a 54 68 | 69 73 20 6d 61 6e 75 61 |ges...Th|is manua|
|00000270| 6c 20 70 72 6f 76 69 64 | 65 73 20 61 20 64 65 73 |l provid|es a des|
|00000280| 63 72 69 70 74 69 6f 6e | 20 6f 66 20 74 68 65 20 |cription| of the |
|00000290| 72 6f 75 74 69 6e 65 73 | 20 61 76 61 69 6c 61 62 |routines| availab|
|000002a0| 6c 65 20 74 6f 20 74 68 | 65 20 0a 70 72 6f 67 72 |le to th|e .progr|
|000002b0| 61 6d 6d 65 72 20 66 6f | 72 20 70 72 6f 64 75 63 |ammer fo|r produc|
|000002c0| 69 6e 67 20 67 72 61 70 | 68 69 63 61 6c 20 6f 75 |ing grap|hical ou|
|000002d0| 74 70 75 74 2e 20 0a 46 | 6f 72 20 6d 6f 73 74 20 |tput. .F|or most |
|000002e0| 61 70 70 6c 69 63 61 74 | 69 6f 6e 73 2c 20 74 68 |applicat|ions, th|
|000002f0| 65 20 70 72 6f 67 72 61 | 6d 20 63 61 6e 20 62 65 |e progra|m can be|
|00000300| 20 64 65 76 69 63 65 2d | 69 6e 64 65 70 65 6e 64 | device-|independ|
|00000310| 65 6e 74 2c 20 61 6e 64 | 20 74 68 65 20 0a 6f 75 |ent, and| the .ou|
|00000320| 74 70 75 74 20 63 61 6e | 20 62 65 20 64 69 72 65 |tput can| be dire|
|00000330| 63 74 65 64 20 74 6f 20 | 74 68 65 20 61 70 70 72 |cted to |the appr|
|00000340| 6f 70 72 69 61 74 65 20 | 67 72 61 70 68 69 63 73 |opriate |graphics|
|00000350| 20 64 65 76 69 63 65 20 | 61 74 20 72 75 6e 2d 74 | device |at run-t|
|00000360| 69 6d 65 2e 20 0a 48 6f | 77 65 76 65 72 2c 20 66 |ime. .Ho|wever, f|
|00000370| 6f 72 20 73 70 65 63 69 | 61 6c 69 7a 65 64 0a 61 |or speci|alized.a|
|00000380| 70 70 6c 69 63 61 74 69 | 6f 6e 73 2c 20 77 68 65 |pplicati|ons, whe|
|00000390| 72 65 20 74 68 65 20 61 | 62 73 6f 6c 75 74 65 20 |re the a|bsolute |
|000003a0| 73 69 7a 65 20 6f 66 20 | 61 20 67 72 61 70 68 20 |size of |a graph |
|000003b0| 69 73 20 69 6d 70 6f 72 | 74 61 6e 74 2c 20 69 74 |is impor|tant, it|
|000003c0| 20 69 73 0a 61 6c 73 6f | 20 70 6f 73 73 69 62 6c | is.also| possibl|
|000003d0| 65 20 74 6f 20 73 70 65 | 63 69 66 79 20 74 68 65 |e to spe|cify the|
|000003e0| 20 70 6c 6f 74 74 69 6e | 67 20 61 72 65 61 20 69 | plottin|g area i|
|000003f0| 6e 20 74 65 72 6d 73 20 | 6f 66 20 61 62 73 6f 6c |n terms |of absol|
|00000400| 75 74 65 0a 63 6f 6f 72 | 64 69 6e 61 74 65 73 20 |ute.coor|dinates |
|00000410| 28 6d 69 6c 6c 69 6d 65 | 74 65 72 73 29 2e 0a 0a |(millime|ters)...|
|00000420| 4d 61 6e 79 20 6f 66 20 | 74 68 65 20 75 6e 64 65 |Many of |the unde|
|00000430| 72 6c 79 69 6e 67 20 63 | 6f 6e 63 65 70 74 73 20 |rlying c|oncepts |
|00000440| 75 73 65 64 20 69 6e 20 | 74 68 65 20 50 4c 50 4c |used in |the PLPL|
|00000450| 4f 54 20 73 75 62 72 6f | 75 74 69 6e 65 20 70 61 |OT subro|utine pa|
|00000460| 63 6b 61 67 65 20 0a 61 | 72 65 20 62 61 73 65 64 |ckage .a|re based|
|00000470| 20 6f 6e 20 69 64 65 61 | 73 20 75 73 65 64 20 69 | on idea|s used i|
|00000480| 6e 20 54 69 6d 20 50 65 | 61 72 73 6f 6e 27 73 20 |n Tim Pe|arson's |
|00000490| 50 47 50 4c 4f 54 20 70 | 61 63 6b 61 67 65 20 6f |PGPLOT p|ackage o|
|000004a0| 72 69 67 69 6e 61 6c 6c | 79 20 0a 77 72 69 74 74 |riginall|y .writt|
|000004b0| 65 6e 20 69 6e 20 56 41 | 58 2d 73 70 65 63 69 66 |en in VA|X-specif|
|000004c0| 69 63 20 46 6f 72 74 72 | 61 6e 2d 37 37 2e 20 20 |ic Fortr|an-77.  |
|000004d0| 53 7a 65 20 54 61 6e 20 | 6f 66 20 74 68 65 20 55 |Sze Tan |of the U|
|000004e0| 6e 69 76 65 72 73 69 74 | 79 20 6f 66 0a 41 75 63 |niversit|y of.Auc|
|000004f0| 6b 6c 61 6e 64 20 6f 72 | 69 67 69 6e 61 6c 6c 79 |kland or|iginally|
|00000500| 20 64 65 76 65 6c 6f 70 | 65 64 20 50 4c 50 4c 4f | develop|ed PLPLO|
|00000510| 54 20 6f 6e 20 61 6e 20 | 49 42 4d 20 50 43 2c 20 |T on an |IBM PC, |
|00000520| 61 6e 64 20 73 75 62 73 | 65 71 75 65 6e 74 6c 79 |and subs|equently|
|00000530| 0a 74 72 61 6e 73 66 65 | 72 72 65 64 20 69 74 20 |.transfe|rred it |
|00000540| 74 6f 20 61 20 6e 75 6d | 62 65 72 20 6f 66 20 6f |to a num|ber of o|
|00000550| 74 68 65 72 20 6d 61 63 | 68 69 6e 65 73 2e 0a 41 |ther mac|hines..A|
|00000560| 64 64 69 74 69 6f 6e 61 | 6c 20 66 65 61 74 75 72 |dditiona|l featur|
|00000570| 65 73 20 77 65 72 65 0a | 61 64 64 65 64 20 74 6f |es were.|added to|
|00000580| 20 61 6c 6c 6f 77 20 74 | 68 72 65 65 2d 64 69 6d | allow t|hree-dim|
|00000590| 65 6e 73 69 6f 6e 61 6c | 20 70 6c 6f 74 74 69 6e |ensional| plottin|
|000005a0| 67 20 61 6e 64 20 62 65 | 74 74 65 72 20 61 63 63 |g and be|tter acc|
|000005b0| 65 73 73 20 74 6f 20 6c | 6f 77 2d 6c 65 76 65 6c |ess to l|ow-level|
|000005c0| 0a 72 6f 75 74 69 6e 65 | 73 2e 20 20 57 68 65 6e |.routine|s.  When|
|000005d0| 20 49 20 72 65 63 65 69 | 76 65 64 20 50 4c 50 4c | I recei|ved PLPL|
|000005e0| 4f 54 20 66 72 6f 6d 20 | 53 7a 65 20 54 61 6e 20 |OT from |Sze Tan |
|000005f0| 49 20 70 6f 72 74 65 64 | 20 69 74 20 74 6f 20 61 |I ported| it to a|
|00000600| 0a 44 61 74 61 20 47 65 | 6e 65 72 61 6c 20 4d 56 |.Data Ge|neral MV|
|00000610| 2f 32 30 30 30 30 20 61 | 6e 64 20 61 64 64 65 64 |/20000 a|nd added|
|00000620| 20 61 20 66 65 77 20 66 | 65 61 74 75 72 65 73 20 | a few f|eatures |
|00000630| 61 73 20 77 65 6c 6c 2e | 0a 49 20 68 61 64 20 62 |as well.|.I had b|
|00000640| 65 65 6e 20 6c 6f 6f 6b | 69 6e 67 20 66 6f 72 20 |een look|ing for |
|00000650| 61 20 70 6c 6f 74 74 69 | 6e 67 20 70 61 63 6b 61 |a plotti|ng packa|
|00000660| 67 65 20 77 69 74 68 0a | 74 68 65 20 66 65 61 74 |ge with.|the feat|
|00000670| 75 72 65 73 20 6f 66 20 | 50 4c 50 4c 4f 54 20 66 |ures of |PLPLOT f|
|00000680| 6f 72 20 75 73 65 20 6f | 6e 20 74 68 65 20 41 6d |or use o|n the Am|
|00000690| 69 67 61 2e 20 20 0a 49 | 20 64 6f 20 6e 6f 74 20 |iga.  .I| do not |
|000006a0| 68 61 76 65 20 61 20 46 | 4f 52 54 52 41 4e 20 63 |have a F|ORTRAN c|
|000006b0| 6f 6d 70 69 6c 65 72 2c | 20 73 6f 20 49 20 72 65 |ompiler,| so I re|
|000006c0| 77 72 6f 74 65 20 50 4c | 50 4c 4f 54 20 69 6e 20 |wrote PL|PLOT in |
|000006d0| 43 20 61 6e 64 20 70 6f | 72 74 65 64 20 69 74 0a |C and po|rted it.|
|000006e0| 74 6f 20 74 68 65 20 41 | 6d 69 67 61 2e 0a 0a 54 |to the A|miga...T|
|000006f0| 68 69 73 20 64 6f 63 75 | 6d 65 6e 74 20 77 61 73 |his docu|ment was|
|00000700| 20 6f 72 69 67 69 6e 61 | 6c 6c 79 20 77 72 69 74 | origina|lly writ|
|00000710| 74 65 6e 20 62 79 20 53 | 7a 65 20 54 61 6e 2e 20 |ten by S|ze Tan. |
|00000720| 20 49 20 68 61 76 65 20 | 65 64 69 74 65 64 20 69 | I have |edited i|
|00000730| 74 0a 73 6f 20 74 68 61 | 74 20 69 74 20 69 73 20 |t.so tha|t it is |
|00000740| 61 70 70 6c 69 63 61 62 | 6c 65 20 74 6f 20 74 68 |applicab|le to th|
|00000750| 65 20 41 6d 69 67 61 20 | 61 6e 64 20 74 68 65 20 |e Amiga |and the |
|00000760| 43 20 70 72 6f 67 72 61 | 6d 6d 69 6e 67 20 6c 61 |C progra|mming la|
|00000770| 6e 67 75 61 67 65 2e 0a | 0a 5c 73 65 63 74 69 6f |nguage..|.\sectio|
|00000780| 6e 20 7b 49 6e 73 74 61 | 6c 6c 69 6e 67 20 50 4c |n {Insta|lling PL|
|00000790| 50 4c 4f 54 7d 0a 50 4c | 50 4c 4f 54 20 69 73 20 |PLOT}.PL|PLOT is |
|000007a0| 64 69 73 74 72 69 62 75 | 74 65 64 20 6f 6e 20 61 |distribu|ted on a|
|000007b0| 20 73 69 6e 67 6c 65 20 | 66 6c 6f 70 70 79 20 64 | single |floppy d|
|000007c0| 69 73 6b 2e 20 20 54 68 | 65 20 64 69 73 6b 20 28 |isk.  Th|e disk (|
|000007d0| 6c 61 62 65 6c 6c 65 64 | 0a 50 4c 50 4c 4f 54 29 |labelled|.PLPLOT)|
|000007e0| 20 63 6f 6e 74 61 69 6e | 73 20 74 68 65 20 70 6c | contain|s the pl|
|000007f0| 6f 74 74 69 6e 67 20 6c | 69 62 72 61 72 79 2c 20 |otting l|ibrary, |
|00000800| 73 6f 6d 65 20 65 78 61 | 6d 70 6c 65 20 70 72 6f |some exa|mple pro|
|00000810| 67 72 61 6d 73 2c 20 74 | 68 65 20 73 6f 75 72 63 |grams, t|he sourc|
|00000820| 65 0a 63 6f 64 65 20 61 | 6e 64 0a 74 68 65 20 64 |e.code a|nd.the d|
|00000830| 6f 63 75 6d 65 6e 74 61 | 74 69 6f 6e 2e 0a 0a 49 |ocumenta|tion...I|
|00000840| 66 20 79 6f 75 20 64 6f | 6e 27 74 20 68 61 76 65 |f you do|n't have|
|00000850| 20 61 20 68 61 72 64 20 | 64 69 73 6b 2c 20 74 68 | a hard |disk, th|
|00000860| 65 6e 20 74 68 65 72 65 | 20 69 73 20 6e 6f 20 69 |en there| is no i|
|00000870| 6e 73 74 61 6c 6c 61 74 | 69 6f 6e 20 70 72 6f 63 |nstallat|ion proc|
|00000880| 65 64 75 72 65 2e 0a 49 | 74 20 6d 69 67 68 74 20 |edure..I|t might |
|00000890| 62 65 20 77 69 73 65 20 | 74 6f 20 6d 61 6b 65 20 |be wise |to make |
|000008a0| 62 61 63 6b 75 70 20 63 | 6f 70 69 65 73 20 6f 66 |backup c|opies of|
|000008b0| 20 74 68 65 20 66 6c 6f | 70 70 79 20 64 69 73 6b | the flo|ppy disk|
|000008c0| 73 20 74 68 6f 75 67 68 | 2e 0a 0a 49 66 20 79 6f |s though|...If yo|
|000008d0| 75 20 68 61 76 65 20 61 | 20 68 61 72 64 20 64 69 |u have a| hard di|
|000008e0| 73 6b 20 61 6e 64 20 77 | 61 6e 74 20 74 6f 20 69 |sk and w|ant to i|
|000008f0| 6e 73 74 61 6c 6c 20 50 | 4c 50 4c 4f 54 20 6f 6e |nstall P|LPLOT on|
|00000900| 20 69 74 0a 49 20 72 65 | 63 6f 6d 6d 65 6e 64 20 | it.I re|commend |
|00000910| 63 72 65 61 74 69 6e 67 | 20 61 20 3a 70 6c 70 6c |creating| a :plpl|
|00000920| 6f 74 2f 6c 69 62 20 64 | 69 72 65 63 74 6f 72 79 |ot/lib d|irectory|
|00000930| 20 6f 6e 20 79 6f 75 72 | 0a 68 61 72 64 64 69 73 | on your|.harddis|
|00000940| 6b 20 61 6e 64 20 74 68 | 65 6e 20 63 6f 70 79 69 |k and th|en copyi|
|00000950| 6e 67 20 74 68 65 20 6c | 69 62 72 61 72 79 20 74 |ng the l|ibrary t|
|00000960| 68 65 72 65 2e 20 54 68 | 65 20 66 6f 6c 6c 6f 77 |here. Th|e follow|
|00000970| 69 6e 67 20 63 6f 6d 6d | 61 6e 64 73 20 77 69 6c |ing comm|ands wil|
|00000980| 6c 0a 64 6f 20 74 68 65 | 20 74 72 69 63 6b 2e 0a |l.do the| trick..|
|00000990| 5c 62 65 67 69 6e 7b 76 | 65 72 62 61 74 69 6d 7d |\begin{v|erbatim}|
|000009a0| 0a 6d 61 6b 65 64 69 72 | 20 48 44 44 49 53 4b 3a |.makedir| HDDISK:|
|000009b0| 70 6c 70 6c 6f 74 2f 6c | 69 62 0a 63 6f 70 79 20 |plplot/l|ib.copy |
|000009c0| 70 6c 70 6c 6f 74 31 3a | 6c 69 62 20 48 44 44 49 |plplot1:|lib HDDI|
|000009d0| 53 4b 3a 70 6c 70 6c 6f | 74 2f 6c 69 62 20 61 6c |SK:plplo|t/lib al|
|000009e0| 6c 0a 5c 65 6e 64 7b 76 | 65 72 62 61 74 69 6d 7d |l.\end{v|erbatim}|
|000009f0| 0a 42 65 20 73 75 72 65 | 20 74 6f 20 73 75 62 73 |.Be sure| to subs|
|00000a00| 74 69 74 75 74 65 20 74 | 68 65 20 6e 61 6d 65 20 |titute t|he name |
|00000a10| 6f 66 20 79 6f 75 72 20 | 6f 77 6e 20 68 61 72 64 |of your |own hard|
|00000a20| 20 64 69 73 6b 20 66 6f | 72 20 7b 5c 74 74 20 48 | disk fo|r {\tt H|
|00000a30| 44 44 49 53 4b 7d 0a 69 | 6e 20 74 68 65 20 61 62 |DDISK}.i|n the ab|
|00000a40| 6f 76 65 20 63 6f 6d 6d | 61 6e 64 73 2e 0a 0a 5c |ove comm|ands...\|
|00000a50| 73 65 63 74 69 6f 6e 20 | 7b 4c 69 6e 6b 69 6e 67 |section |{Linking|
|00000a60| 20 4c 61 74 74 69 63 65 | 20 43 20 70 72 6f 67 72 | Lattice| C progr|
|00000a70| 61 6d 73 20 77 69 74 68 | 20 50 4c 50 4c 4f 54 7d |ams with| PLPLOT}|
|00000a80| 0a 0a 49 66 20 79 6f 75 | 20 64 6f 6e 27 74 20 68 |..If you| don't h|
|00000a90| 61 76 65 20 61 20 68 61 | 72 64 20 64 69 73 6b 20 |ave a ha|rd disk |
|00000aa0| 6f 72 20 64 69 64 6e 27 | 74 20 69 6e 73 74 61 6c |or didn'|t instal|
|00000ab0| 6c 20 74 68 65 20 6c 69 | 62 72 61 72 79 20 6f 6e |l the li|brary on|
|00000ac0| 20 69 74 2c 20 74 68 65 | 6e 0a 61 20 70 72 6f 67 | it, the|n.a prog|
|00000ad0| 72 61 6d 20 63 61 6e 20 | 62 65 20 63 6f 6d 70 69 |ram can |be compi|
|00000ae0| 6c 65 64 20 61 6e 64 20 | 6c 69 6e 6b 65 64 20 77 |led and |linked w|
|00000af0| 69 74 68 20 74 68 65 20 | 6c 69 62 72 61 72 79 20 |ith the |library |
|00000b00| 77 69 74 68 20 74 68 65 | 20 66 6f 6c 6c 6f 77 69 |with the| followi|
|00000b10| 6e 67 0a 63 6f 6d 6d 61 | 6e 64 3a 0a 5c 62 65 67 |ng.comma|nd:.\beg|
|00000b20| 69 6e 7b 76 65 72 62 61 | 74 69 6d 7d 0a 6c 63 20 |in{verba|tim}.lc |
|00000b30| 2d 4c 6d 2b 50 4c 50 4c | 4f 54 3a 6c 69 62 2f 70 |-Lm+PLPL|OT:lib/p|
|00000b40| 6c 70 6c 6f 74 2e 6c 69 | 62 20 50 72 6f 67 72 61 |lplot.li|b Progra|
|00000b50| 6d 4e 61 6d 65 0a 5c 65 | 6e 64 7b 76 65 72 62 61 |mName.\e|nd{verba|
|00000b60| 74 69 6d 7d 0a 0a 49 66 | 20 79 6f 75 20 68 61 76 |tim}..If| you hav|
|00000b70| 65 20 69 6e 73 74 61 6c | 6c 65 64 20 74 68 65 20 |e instal|led the |
|00000b80| 50 4c 50 4c 4f 54 20 6c | 69 62 72 61 72 79 20 6f |PLPLOT l|ibrary o|
|00000b90| 6e 20 61 20 68 61 72 64 | 20 64 69 73 6b 0a 69 6e |n a hard| disk.in|
|00000ba0| 20 74 68 65 20 72 65 63 | 6f 6d 6d 65 6e 64 65 64 | the rec|ommended|
|00000bb0| 20 6d 61 6e 6e 65 72 2c | 20 74 68 65 6e 20 75 73 | manner,| then us|
|00000bc0| 65 20 74 68 65 20 66 6f | 6c 6c 6f 77 69 6e 67 20 |e the fo|llowing |
|00000bd0| 63 6f 6d 6d 61 6e 64 3a | 0a 5c 62 65 67 69 6e 7b |command:|.\begin{|
|00000be0| 76 65 72 62 61 74 69 6d | 7d 0a 6c 63 20 2d 4c 6d |verbatim|}.lc -Lm|
|00000bf0| 2b 48 44 44 49 53 4b 3a | 70 6c 70 6c 6f 74 2f 6c |+HDDISK:|plplot/l|
|00000c00| 69 62 2f 70 6c 70 6c 6f | 74 2e 6c 69 62 20 50 72 |ib/plplo|t.lib Pr|
|00000c10| 6f 67 72 61 6d 4e 61 6d | 65 0a 5c 65 6e 64 7b 76 |ogramNam|e.\end{v|
|00000c20| 65 72 62 61 74 69 6d 7d | 0a 0a 4e 6f 74 69 63 65 |erbatim}|..Notice|
|00000c30| 20 74 68 61 74 20 74 68 | 65 20 50 4c 50 4c 4f 54 | that th|e PLPLOT|
|00000c40| 20 66 75 6e 63 74 69 6f | 6e 73 20 65 78 70 65 63 | functio|ns expec|
|00000c50| 74 20 74 6f 20 62 65 20 | 6c 69 6e 6b 65 64 20 77 |t to be |linked w|
|00000c60| 69 74 68 20 74 68 65 20 | 73 74 61 6e 64 61 72 64 |ith the |standard|
|00000c70| 0a 4c 61 74 74 69 63 65 | 20 6d 61 74 68 20 6c 69 |.Lattice| math li|
|00000c80| 62 72 61 72 79 2e 20 20 | 59 6f 75 20 6d 61 79 20 |brary.  |You may |
|00000c90| 77 61 6e 74 20 74 6f 20 | 63 72 65 61 74 65 20 61 |want to |create a|
|00000ca0| 20 6e 65 77 20 6c 69 62 | 72 61 72 79 20 74 68 61 | new lib|rary tha|
|00000cb0| 74 20 75 73 65 73 20 74 | 68 65 0a 46 46 50 20 72 |t uses t|he.FFP r|
|00000cc0| 6f 75 74 69 6e 65 73 20 | 6f 72 20 70 72 6f 76 69 |outines |or provi|
|00000cd0| 64 65 73 20 36 38 38 38 | 31 20 73 75 70 70 6f 72 |des 6888|1 suppor|
|00000ce0| 74 2e 0a 0a 5c 73 65 63 | 74 69 6f 6e 20 7b 44 65 |t...\sec|tion {De|
|00000cf0| 76 69 63 65 73 20 53 75 | 70 70 6f 72 74 65 64 20 |vices Su|pported |
|00000d00| 62 79 20 50 4c 50 4c 4f | 54 20 6f 6e 20 74 68 65 |by PLPLO|T on the|
|00000d10| 20 41 6d 69 67 61 7d 0a | 0a 41 74 20 72 75 6e 20 | Amiga}.|.At run |
|00000d20| 74 69 6d 65 20 74 68 65 | 20 75 73 65 72 20 73 70 |time the| user sp|
|00000d30| 65 63 69 66 69 65 73 20 | 77 68 65 74 68 65 72 20 |ecifies |whether |
|00000d40| 74 68 65 20 67 72 61 70 | 68 69 63 73 20 73 68 6f |the grap|hics sho|
|00000d50| 75 6c 64 20 62 65 20 64 | 72 61 77 6e 0a 6f 6e 20 |uld be d|rawn.on |
|00000d60| 74 68 65 20 41 6d 69 67 | 61 27 73 20 73 63 72 65 |the Amig|a's scre|
|00000d70| 65 6e 20 6f 72 20 73 74 | 6f 72 65 64 20 69 6e 20 |en or st|ored in |
|00000d80| 61 20 64 65 76 69 63 65 | 20 64 65 70 65 6e 64 65 |a device| depende|
|00000d90| 6e 74 20 66 69 6c 65 2e | 20 20 49 66 20 74 68 65 |nt file.|  If the|
|00000da0| 0a 41 6d 69 67 61 20 73 | 63 72 65 65 6e 20 69 73 |.Amiga s|creen is|
|00000db0| 20 73 65 6c 65 63 74 65 | 64 20 74 68 65 6e 20 61 | selecte|d then a|
|00000dc0| 20 62 61 63 6b 64 72 6f | 70 2c 20 62 6f 72 64 65 | backdro|p, borde|
|00000dd0| 72 6c 65 73 73 20 77 69 | 6e 64 6f 77 20 69 73 20 |rless wi|ndow is |
|00000de0| 6f 70 65 6e 65 64 0a 6f | 6e 20 61 20 68 69 67 68 |opened.o|n a high|
|00000df0| 20 72 65 73 6f 6c 75 74 | 69 6f 6e 2c 20 69 6e 74 | resolut|ion, int|
|00000e00| 65 72 6c 61 63 65 64 20 | 73 63 72 65 65 6e 2e 20 |erlaced |screen. |
|00000e10| 20 54 77 6f 20 6d 65 6e | 75 73 20 61 72 65 20 61 | Two men|us are a|
|00000e20| 76 61 69 6c 61 62 6c 65 | 20 66 6f 72 0a 73 63 72 |vailable| for.scr|
|00000e30| 65 65 6e 20 61 6e 64 20 | 67 72 61 70 68 69 63 73 |een and |graphics|
|00000e40| 20 63 6f 6e 74 72 6f 6c | 2e 20 20 57 68 65 6e 20 | control|.  When |
|00000e50| 74 68 65 20 77 69 6e 64 | 6f 77 20 69 73 20 66 69 |the wind|ow is fi|
|00000e60| 72 73 74 20 6f 70 65 6e | 65 64 20 6f 6e 6c 79 0a |rst open|ed only.|
|00000e70| 74 77 6f 20 6d 65 6e 75 | 20 73 65 6c 65 63 74 69 |two menu| selecti|
|00000e80| 6f 6e 73 20 61 72 65 20 | 61 76 61 69 6c 61 62 6c |ons are |availabl|
|00000e90| 65 2e 20 20 54 68 65 73 | 65 20 61 72 65 20 74 68 |e.  Thes|e are th|
|00000ea0| 65 20 49 6e 74 65 72 72 | 75 70 74 20 73 65 6c 65 |e Interr|upt sele|
|00000eb0| 63 74 69 6f 6e 0a 75 6e | 64 65 72 20 74 68 65 20 |ction.un|der the |
|00000ec0| 47 72 61 70 68 69 63 73 | 20 43 6f 6e 74 72 6f 6c |Graphics| Control|
|00000ed0| 20 6d 65 6e 75 20 28 49 | 6e 74 65 72 72 75 70 74 | menu (I|nterrupt|
|00000ee0| 20 63 61 6e 20 61 6c 73 | 6f 20 62 65 20 73 65 6c | can als|o be sel|
|00000ef0| 65 63 74 65 64 20 62 79 | 0a 74 79 70 69 6e 67 20 |ected by|.typing |
|00000f00| 43 54 52 4c 2d 43 29 20 | 61 6e 64 20 74 68 65 20 |CTRL-C) |and the |
|00000f10| 53 63 72 65 65 6e 20 74 | 6f 20 42 61 63 6b 20 73 |Screen t|o Back s|
|00000f20| 65 6c 65 63 74 69 6f 6e | 20 75 6e 64 65 72 20 74 |election| under t|
|00000f30| 68 65 20 53 63 72 65 65 | 6e 0a 43 6f 6e 74 72 6f |he Scree|n.Contro|
|00000f40| 6c 20 6d 65 6e 75 20 28 | 53 63 72 65 65 6e 20 74 |l menu (|Screen t|
|00000f50| 6f 20 42 61 63 6b 20 63 | 61 6e 20 61 6c 73 6f 20 |o Back c|an also |
|00000f60| 62 65 20 73 65 6c 65 63 | 74 65 64 20 74 6f 20 62 |be selec|ted to b|
|00000f70| 79 20 68 6f 6c 64 69 6e | 67 20 74 68 65 0a 72 69 |y holdin|g the.ri|
|00000f80| 67 68 74 20 41 6d 69 67 | 61 20 6b 65 79 20 64 6f |ght Amig|a key do|
|00000f90| 77 6e 20 61 6e 64 20 74 | 68 65 6e 20 68 69 74 74 |wn and t|hen hitt|
|00000fa0| 69 6e 67 20 46 29 2e 20 | 20 54 68 65 20 53 63 72 |ing F). | The Scr|
|00000fb0| 65 65 6e 20 74 6f 20 42 | 61 63 6b 20 73 65 6c 65 |een to B|ack sele|
|00000fc0| 63 74 69 6f 6e 0a 77 69 | 6c 6c 20 6d 6f 76 65 20 |ction.wi|ll move |
|00000fd0| 74 68 65 20 67 72 61 70 | 68 69 63 73 20 73 63 72 |the grap|hics scr|
|00000fe0| 65 65 6e 20 62 65 68 69 | 6e 64 20 61 6e 79 20 6f |een behi|nd any o|
|00000ff0| 74 68 65 72 20 73 63 72 | 65 65 6e 73 20 79 6f 75 |ther scr|eens you|
|00001000| 20 6d 61 79 20 68 61 76 | 65 20 6f 70 65 6e 2e 0a | may hav|e open..|
|00001010| 54 68 65 20 49 6e 74 65 | 72 72 75 70 74 20 73 65 |The Inte|rrupt se|
|00001020| 6c 65 63 74 69 6f 6e 20 | 77 69 6c 6c 20 73 75 73 |lection |will sus|
|00001030| 70 65 6e 64 20 61 6e 79 | 20 64 72 61 77 69 6e 67 |pend any| drawing|
|00001040| 20 6f 70 65 72 61 74 69 | 6f 6e 73 2e 0a 41 66 74 | operati|ons..Aft|
|00001050| 65 72 20 74 68 65 20 49 | 6e 74 65 72 72 75 70 74 |er the I|nterrupt|
|00001060| 20 73 65 6c 65 63 74 69 | 6f 6e 20 69 73 20 6d 61 | selecti|on is ma|
|00001070| 64 65 20 0a 61 6c 6c 20 | 6f 74 68 65 72 20 6d 65 |de .all |other me|
|00001080| 6e 75 20 73 65 6c 65 63 | 74 69 6f 6e 73 20 61 72 |nu selec|tions ar|
|00001090| 65 20 65 6e 61 62 6c 65 | 64 2e 20 20 55 6e 64 65 |e enable|d.  Unde|
|000010a0| 72 20 74 68 65 20 53 63 | 72 65 65 6e 20 43 6f 6e |r the Sc|reen Con|
|000010b0| 74 72 6f 6c 20 6d 65 6e | 75 0a 74 68 65 20 75 73 |trol men|u.the us|
|000010c0| 65 72 20 63 61 6e 20 74 | 68 65 6e 20 73 65 6c 65 |er can t|hen sele|
|000010d0| 63 74 20 53 63 72 65 65 | 6e 20 74 6f 20 42 61 63 |ct Scree|n to Bac|
|000010e0| 6b 2c 20 43 6c 65 61 72 | 20 53 63 72 65 65 6e 2c |k, Clear| Screen,|
|000010f0| 20 61 6e 64 20 43 6c 6f | 73 65 20 53 63 72 65 65 | and Clo|se Scree|
|00001100| 6e 2e 0a 54 68 65 20 53 | 63 72 65 65 6e 20 74 6f |n..The S|creen to|
|00001110| 20 42 61 63 6b 20 73 65 | 6c 65 63 74 69 6f 6e 20 | Back se|lection |
|00001120| 68 61 73 20 61 6c 72 65 | 61 64 79 20 62 65 65 6e |has alre|ady been|
|00001130| 20 64 69 73 63 75 73 73 | 65 64 2e 20 20 54 68 65 | discuss|ed.  The|
|00001140| 20 43 6c 65 61 72 0a 53 | 63 72 65 65 6e 20 61 6e | Clear.S|creen an|
|00001150| 64 20 43 6c 6f 73 65 20 | 53 63 72 65 65 6e 20 6f |d Close |Screen o|
|00001160| 70 65 72 61 74 69 6f 6e | 73 20 63 61 6e 20 61 6c |peration|s can al|
|00001170| 73 6f 20 0a 62 65 20 73 | 65 6c 65 63 74 65 64 20 |so .be s|elected |
|00001180| 66 72 6f 6d 20 74 68 65 | 20 6b 65 79 62 6f 61 72 |from the| keyboar|
|00001190| 64 20 62 79 0a 68 6f 6c | 64 69 6e 67 20 64 6f 77 |d by.hol|ding dow|
|000011a0| 6e 20 74 68 65 20 72 69 | 67 68 74 20 41 6d 69 67 |n the ri|ght Amig|
|000011b0| 61 20 6b 65 79 20 61 6e | 64 20 74 79 70 69 6e 67 |a key an|d typing|
|000011c0| 20 65 69 74 68 65 72 20 | 43 20 6f 72 20 51 2e 20 | either |C or Q. |
|000011d0| 20 54 68 65 20 43 6c 65 | 61 72 0a 53 63 72 65 65 | The Cle|ar.Scree|
|000011e0| 6e 20 73 65 6c 65 63 74 | 69 6f 6e 2c 20 61 73 20 |n select|ion, as |
|000011f0| 79 6f 75 27 76 65 20 70 | 72 6f 62 61 62 6c 79 20 |you've p|robably |
|00001200| 67 75 65 73 73 65 64 2c | 20 63 6c 65 61 72 73 20 |guessed,| clears |
|00001210| 74 68 65 20 73 63 72 65 | 65 6e 2e 0a 54 68 65 20 |the scre|en..The |
|00001220| 43 6c 6f 73 65 20 53 63 | 72 65 65 6e 20 73 65 6c |Close Sc|reen sel|
|00001230| 65 63 74 69 6f 6e 20 63 | 6c 6f 73 65 73 20 74 68 |ection c|loses th|
|00001240| 65 0a 73 63 72 65 65 6e | 2c 20 63 61 6c 6c 73 20 |e.screen|, calls |
|00001250| 5c 72 6f 75 7b 70 6c 65 | 6e 64 7d 20 61 6e 64 20 |\rou{ple|nd} and |
|00001260| 74 68 65 6e 20 63 61 6c | 6c 73 20 74 68 65 20 65 |then cal|ls the e|
|00001270| 78 69 74 20 72 6f 75 74 | 69 6e 65 20 74 6f 20 65 |xit rout|ine to e|
|00001280| 6e 64 0a 70 72 6f 67 72 | 61 6d 20 65 78 65 63 75 |nd.progr|am execu|
|00001290| 74 69 6f 6e 2e 20 54 68 | 65 20 43 6c 6f 73 65 20 |tion. Th|e Close |
|000012a0| 53 63 72 65 65 6e 20 73 | 65 6c 65 63 74 69 6f 6e |Screen s|election|
|000012b0| 20 64 6f 65 73 20 6e 6f | 74 20 72 65 74 75 72 6e | does no|t return|
|000012c0| 20 63 6f 6e 74 72 6f 6c | 0a 62 61 63 6b 20 74 6f | control|.back to|
|000012d0| 20 74 68 65 20 75 73 65 | 72 27 73 20 6d 61 69 6e | the use|r's main|
|000012e0| 20 70 72 6f 67 72 61 6d | 2e 20 20 49 74 20 73 68 | program|.  It sh|
|000012f0| 6f 75 6c 64 20 62 65 20 | 75 73 65 64 20 6f 6e 6c |ould be |used onl|
|00001300| 79 20 74 6f 20 67 72 61 | 63 65 66 75 6c 6c 79 0a |y to gra|cefully.|
|00001310| 61 62 6f 72 74 20 74 68 | 65 20 70 72 6f 67 72 61 |abort th|e progra|
|00001320| 6d 2e 0a 55 6e 64 65 72 | 20 74 68 65 20 47 72 61 |m..Under| the Gra|
|00001330| 70 68 69 63 73 20 43 6f | 6e 74 72 6f 6c 20 6d 65 |phics Co|ntrol me|
|00001340| 6e 75 20 74 68 65 20 6f | 6e 6c 79 20 65 6e 61 62 |nu the o|nly enab|
|00001350| 6c 65 64 20 6d 65 6e 75 | 0a 73 65 6c 65 63 74 69 |led menu|.selecti|
|00001360| 6f 6e 20 69 73 20 43 6f | 6e 74 69 6e 75 65 20 28 |on is Co|ntinue (|
|00001370| 61 6c 73 6f 20 73 65 6c | 65 63 74 61 62 6c 65 20 |also sel|ectable |
|00001380| 62 79 20 68 69 74 74 69 | 6e 67 20 74 68 65 20 52 |by hitti|ng the R|
|00001390| 45 54 55 52 4e 20 6b 65 | 79 29 2e 0a 54 68 69 73 |ETURN ke|y)..This|
|000013a0| 20 77 69 6c 6c 20 63 6f | 6e 74 69 6e 75 65 20 70 | will co|ntinue p|
|000013b0| 72 6f 67 72 61 6d 20 65 | 78 65 63 75 74 69 6f 6e |rogram e|xecution|
|000013c0| 20 61 74 20 74 68 65 20 | 70 6f 69 6e 74 20 77 68 | at the |point wh|
|000013d0| 65 72 65 20 69 74 20 77 | 61 73 0a 73 75 73 70 65 |ere it w|as.suspe|
|000013e0| 6e 64 65 64 2e 20 20 57 | 68 65 6e 20 61 20 70 72 |nded.  W|hen a pr|
|000013f0| 6f 67 72 61 6d 20 75 73 | 65 73 20 50 4c 50 4c 4f |ogram us|es PLPLO|
|00001400| 54 20 74 6f 20 63 72 65 | 61 74 65 20 61 20 73 65 |T to cre|ate a se|
|00001410| 71 75 65 6e 63 65 20 6f | 66 20 67 72 61 70 68 73 |quence o|f graphs|
|00001420| 0a 74 68 65 6e 20 50 4c | 50 4c 4f 54 20 77 69 6c |.then PL|PLOT wil|
|00001430| 6c 20 61 75 74 6f 6d 61 | 74 69 63 61 6c 6c 79 20 |l automa|tically |
|00001440| 77 61 69 74 20 66 6f 72 | 20 74 68 65 20 43 6f 6e |wait for| the Con|
|00001450| 74 69 6e 75 65 20 73 65 | 6c 65 63 74 69 6f 6e 20 |tinue se|lection |
|00001460| 62 65 66 6f 72 65 0a 65 | 72 61 73 69 6e 67 20 6f |before.e|rasing o|
|00001470| 6e 65 20 67 72 61 70 68 | 20 61 6e 64 20 73 74 61 |ne graph| and sta|
|00001480| 72 74 69 6e 67 20 74 68 | 65 20 6e 65 78 74 20 6f |rting th|e next o|
|00001490| 6e 65 2e 20 20 41 66 74 | 65 72 20 74 68 65 20 6c |ne.  Aft|er the l|
|000014a0| 61 73 74 20 67 72 61 70 | 68 20 69 73 0a 64 69 73 |ast grap|h is.dis|
|000014b0| 70 6c 61 79 65 64 20 28 | 6f 72 20 74 68 65 20 66 |played (|or the f|
|000014c0| 69 72 73 74 20 6f 6e 65 | 2c 20 69 66 20 6f 6e 6c |irst one|, if onl|
|000014d0| 79 20 6f 6e 65 20 69 73 | 20 62 65 69 6e 67 20 64 |y one is| being d|
|000014e0| 72 61 77 6e 29 20 50 4c | 50 4c 4f 54 20 77 69 6c |rawn) PL|PLOT wil|
|000014f0| 6c 0a 61 67 61 69 6e 20 | 77 61 69 74 20 66 6f 72 |l.again |wait for|
|00001500| 20 61 20 43 6f 6e 74 69 | 6e 75 65 20 73 65 6c 65 | a Conti|nue sele|
|00001510| 63 74 69 6f 6e 2e 20 20 | 54 68 65 20 73 63 72 65 |ction.  |The scre|
|00001520| 65 6e 20 77 69 6c 6c 20 | 74 68 65 6e 20 62 65 20 |en will |then be |
|00001530| 63 6c 6f 73 65 64 0a 61 | 6e 64 20 63 6f 6e 74 72 |closed.a|nd contr|
|00001540| 6f 6c 20 72 65 74 75 72 | 6e 65 64 20 74 6f 20 74 |ol retur|ned to t|
|00001550| 68 65 20 75 73 65 72 27 | 73 20 70 72 6f 67 72 61 |he user'|s progra|
|00001560| 6d 2e 20 20 54 68 69 73 | 20 69 73 20 74 68 65 20 |m.  This| is the |
|00001570| 70 72 65 66 65 72 72 65 | 64 20 6d 65 74 68 6f 64 |preferre|d method|
|00001580| 0a 6f 66 20 63 6c 6f 73 | 69 6e 67 20 74 68 65 20 |.of clos|ing the |
|00001590| 73 63 72 65 65 6e 20 28 | 61 73 20 6f 70 70 6f 73 |screen (|as oppos|
|000015a0| 65 64 20 74 6f 20 74 68 | 65 20 43 6c 6f 73 65 20 |ed to th|e Close |
|000015b0| 53 63 72 65 65 6e 20 73 | 65 6c 65 63 74 69 6f 6e |Screen s|election|
|000015c0| 29 2e 0a 0a 41 66 74 65 | 72 20 6f 6e 65 20 67 72 |)...Afte|r one gr|
|000015d0| 61 70 68 20 69 73 20 63 | 6f 6d 70 6c 65 74 65 2c |aph is c|omplete,|
|000015e0| 20 74 68 65 20 75 73 65 | 72 20 63 61 6e 20 6d 6f | the use|r can mo|
|000015f0| 76 65 20 74 68 65 20 53 | 63 72 65 65 6e 20 74 6f |ve the S|creen to|
|00001600| 20 42 61 63 6b 20 74 6f | 20 67 65 74 0a 57 6f 72 | Back to| get.Wor|
|00001610| 6b 42 65 6e 63 68 20 61 | 63 63 65 73 73 20 61 6e |kBench a|ccess an|
|00001620| 64 0a 74 68 65 6e 20 75 | 73 65 20 74 68 65 20 47 |d.then u|se the G|
|00001630| 72 61 70 68 69 63 44 75 | 6d 70 20 28 6f 72 20 73 |raphicDu|mp (or s|
|00001640| 69 6d 69 6c 61 72 29 20 | 70 72 6f 67 72 61 6d 20 |imilar) |program |
|00001650| 74 6f 20 6f 62 74 61 69 | 6e 20 68 61 72 64 63 6f |to obtai|n hardco|
|00001660| 70 79 2e 0a 48 6f 77 65 | 76 65 72 2c 20 69 66 20 |py..Howe|ver, if |
|00001670| 79 6f 75 20 68 61 76 65 | 20 61 20 66 61 69 72 6c |you have| a fairl|
|00001680| 79 20 68 69 67 68 20 72 | 65 73 6f 6c 75 74 69 6f |y high r|esolutio|
|00001690| 6e 20 70 72 69 6e 74 65 | 72 0a 6f 72 20 70 6c 6f |n printe|r.or plo|
|000016a0| 74 74 65 72 20 62 65 73 | 74 20 72 65 73 75 6c 74 |tter bes|t result|
|000016b0| 73 20 77 69 6c 6c 20 62 | 65 20 6f 62 74 61 69 6e |s will b|e obtain|
|000016c0| 65 64 20 69 66 20 79 6f | 75 20 75 73 65 20 61 20 |ed if yo|u use a |
|000016d0| 73 70 65 63 69 66 69 63 | 0a 64 65 76 69 63 65 20 |specific|.device |
|000016e0| 64 72 69 76 65 72 2e 20 | 20 0a 54 68 72 65 65 20 |driver. | .Three |
|000016f0| 64 65 76 69 63 65 20 64 | 72 69 76 65 72 73 20 61 |device d|rivers a|
|00001700| 72 65 20 73 75 70 70 6c | 69 65 64 20 77 69 74 68 |re suppl|ied with|
|00001710| 20 50 4c 50 4c 4f 54 2e | 20 54 68 65 73 65 20 64 | PLPLOT.| These d|
|00001720| 72 69 76 65 72 73 20 0a | 63 61 6e 20 62 65 20 75 |rivers .|can be u|
|00001730| 73 65 64 20 61 73 20 67 | 75 69 64 65 6c 69 6e 65 |sed as g|uideline|
|00001740| 73 20 69 6e 20 77 72 69 | 74 69 6e 67 20 79 6f 75 |s in wri|ting you|
|00001750| 72 20 6f 77 6e 20 64 72 | 69 76 65 72 73 2e 0a 54 |r own dr|ivers..T|
|00001760| 68 65 20 73 75 70 70 6c | 69 65 64 0a 64 72 69 76 |he suppl|ied.driv|
|00001770| 65 72 73 20 70 72 6f 76 | 69 64 65 20 73 75 70 70 |ers prov|ide supp|
|00001780| 6f 72 74 20 66 6f 72 20 | 74 68 65 20 66 6f 6c 6c |ort for |the foll|
|00001790| 6f 77 69 6e 67 20 67 72 | 61 70 68 69 63 73 20 6c |owing gr|aphics l|
|000017a0| 61 6e 67 75 61 67 65 73 | 3a 0a 5c 62 65 67 69 6e |anguages|:.\begin|
|000017b0| 7b 69 74 65 6d 69 7a 65 | 7d 0a 20 20 20 5c 69 74 |{itemize|}.   \it|
|000017c0| 65 6d 20 48 50 20 4c 61 | 73 65 72 4a 65 74 20 49 |em HP La|serJet I|
|000017d0| 49 2e 0a 20 20 20 5c 69 | 74 65 6d 20 69 6d 50 52 |I..   \i|tem imPR|
|000017e0| 45 53 53 2c 0a 20 20 20 | 5c 69 74 65 6d 20 54 65 |ESS,.   |\item Te|
|000017f0| 6b 74 72 6f 6e 69 78 2c | 0a 5c 65 6e 64 7b 69 74 |ktronix,|.\end{it|
|00001800| 65 6d 69 7a 65 7d 0a 0a | 54 68 65 20 48 50 20 4c |emize}..|The HP L|
|00001810| 61 73 65 72 4a 65 74 20 | 49 49 20 64 6f 65 73 20 |aserJet |II does |
|00001820| 6e 6f 74 20 61 63 74 75 | 61 6c 6c 79 20 73 75 70 |not actu|ally sup|
|00001830| 70 6f 72 74 20 61 6e 79 | 20 74 79 70 65 20 6f 66 |port any| type of|
|00001840| 20 76 65 63 74 6f 72 0a | 67 72 61 70 68 69 63 73 | vector.|graphics|
|00001850| 20 6c 61 6e 67 75 61 67 | 65 2e 20 20 49 6e 73 74 | languag|e.  Inst|
|00001860| 65 61 64 20 61 20 62 69 | 74 20 6d 61 70 20 69 73 |ead a bi|t map is|
|00001870| 20 63 72 65 61 74 65 64 | 20 69 6e 20 6d 65 6d 6f | created| in memo|
|00001880| 72 79 20 61 6e 64 20 77 | 68 65 6e 0a 74 68 65 20 |ry and w|hen.the |
|00001890| 67 72 61 70 68 20 69 73 | 20 63 6f 6d 70 6c 65 74 |graph is| complet|
|000018a0| 65 64 20 74 68 65 20 62 | 69 74 20 6d 61 70 20 69 |ed the b|it map i|
|000018b0| 73 20 77 72 69 74 74 65 | 6e 20 74 6f 20 61 20 66 |s writte|n to a f|
|000018c0| 69 6c 65 20 28 61 6c 6f | 6e 67 0a 77 69 74 68 20 |ile (alo|ng.with |
|000018d0| 73 6f 6d 65 20 48 50 20 | 73 70 65 63 69 66 69 63 |some HP |specific|
|000018e0| 20 63 6f 6e 74 72 6f 6c | 20 73 65 71 75 65 6e 63 | control| sequenc|
|000018f0| 65 73 29 2e 20 20 54 6f | 20 6b 65 65 70 20 74 68 |es).  To| keep th|
|00001900| 65 20 6d 65 6d 6f 72 79 | 0a 72 65 71 75 69 72 65 |e memory|.require|
|00001910| 6d 65 6e 74 73 20 28 66 | 6f 72 20 62 6f 74 68 20 |ments (f|or both |
|00001920| 74 68 65 20 41 6d 69 67 | 61 20 61 6e 64 20 4c 61 |the Amig|a and La|
|00001930| 73 65 72 4a 65 74 20 49 | 49 29 0a 6c 6f 77 20 74 |serJet I|I).low t|
|00001940| 68 69 73 20 64 72 69 76 | 65 72 20 6f 6e 6c 79 20 |his driv|er only |
|00001950| 73 75 70 70 6f 72 74 73 | 20 74 68 65 20 31 35 30 |supports| the 150|
|00001960| 20 64 6f 74 20 70 65 72 | 20 69 6e 63 68 20 6d 6f | dot per| inch mo|
|00001970| 64 65 20 6f 66 20 74 68 | 65 20 6c 61 73 65 72 0a |de of th|e laser.|
|00001980| 70 72 69 6e 74 65 72 2e | 20 54 68 65 20 66 69 6c |printer.| The fil|
|00001990| 65 20 73 69 7a 65 73 20 | 63 61 6e 20 62 65 20 72 |e sizes |can be r|
|000019a0| 61 74 68 65 72 20 6c 61 | 72 67 65 20 69 66 20 6d |ather la|rge if m|
|000019b0| 75 6c 74 69 70 6c 65 20 | 67 72 61 70 68 73 0a 61 |ultiple |graphs.a|
|000019c0| 72 65 20 70 72 6f 64 75 | 63 65 64 20 66 72 6f 6d |re produ|ced from|
|000019d0| 20 61 20 73 69 6e 67 6c | 65 20 6d 61 69 6e 20 70 | a singl|e main p|
|000019e0| 72 6f 67 72 61 6d 2e 0a | 0a 54 65 6b 74 72 6f 6e |rogram..|.Tektron|
|000019f0| 69 78 20 61 6e 64 20 69 | 6d 50 52 45 53 53 0a 64 |ix and i|mPRESS.d|
|00001a00| 65 76 69 63 65 73 20 64 | 6f 20 68 61 76 65 20 76 |evices d|o have v|
|00001a10| 65 63 74 6f 72 20 64 72 | 61 77 69 6e 67 20 73 75 |ector dr|awing su|
|00001a20| 70 70 6f 72 74 20 61 6e | 64 20 61 72 65 20 74 68 |pport an|d are th|
|00001a30| 65 20 73 69 6d 70 6c 65 | 73 74 20 74 79 70 65 20 |e simple|st type |
|00001a40| 64 65 76 69 63 65 73 0a | 74 6f 20 77 72 69 74 65 |devices.|to write|
|00001a50| 20 64 72 69 76 65 72 73 | 20 66 6f 72 2e 20 20 54 | drivers| for.  T|
|00001a60| 68 65 20 67 72 61 70 68 | 69 63 73 20 63 6f 6d 6d |he graph|ics comm|
|00001a70| 61 6e 64 73 20 61 72 65 | 20 77 72 69 74 74 65 6e |ands are| written|
|00001a80| 20 74 6f 20 61 20 66 69 | 6c 65 0a 6f 6e 20 74 68 | to a fi|le.on th|
|00001a90| 65 20 66 6c 79 2c 20 77 | 69 74 68 6f 75 74 20 74 |e fly, w|ithout t|
|00001aa0| 68 65 20 6e 65 65 64 20 | 66 6f 72 20 61 20 62 69 |he need |for a bi|
|00001ab0| 74 20 6d 61 70 2e 20 20 | 69 6d 50 52 45 53 53 20 |t map.  |imPRESS |
|00001ac0| 69 73 20 61 20 70 61 67 | 65 0a 64 65 73 63 72 69 |is a pag|e.descri|
|00001ad0| 70 74 69 6f 6e 20 6c 61 | 6e 67 75 61 67 65 20 66 |ption la|nguage f|
|00001ae0| 6f 72 20 49 4d 41 47 45 | 4e 20 70 72 69 6e 74 65 |or IMAGE|N printe|
|00001af0| 72 73 2e 0a 41 66 74 65 | 72 20 74 68 65 20 67 72 |rs..Afte|r the gr|
|00001b00| 61 70 68 69 63 73 0a 66 | 69 6c 65 20 69 73 20 63 |aphics.f|ile is c|
|00001b10| 72 65 61 74 65 64 20 6a | 75 73 74 20 63 6f 70 79 |reated j|ust copy|
|00001b20| 20 69 74 20 74 6f 20 74 | 68 65 20 61 70 70 72 6f | it to t|he appro|
|00001b30| 70 72 69 61 74 65 20 64 | 65 76 69 63 65 20 28 64 |priate d|evice (d|
|00001b40| 6f 20 6e 6f 74 20 73 65 | 6e 64 20 74 68 65 0a 66 |o not se|nd the.f|
|00001b50| 69 6c 65 20 74 6f 20 70 | 72 74 3a 20 75 73 65 20 |ile to p|rt: use |
|00001b60| 65 69 74 68 65 72 20 73 | 65 72 3a 20 6f 72 20 70 |either s|er: or p|
|00001b70| 61 72 3a 29 2e 0a 0a 5c | 73 65 63 74 69 6f 6e 7b |ar:)...\|section{|
|00001b80| 41 64 64 69 6e 67 20 53 | 75 70 70 6f 72 74 20 66 |Adding S|upport f|
|00001b90| 6f 72 20 4f 74 68 65 72 | 20 44 65 76 69 63 65 73 |or Other| Devices|
|00001ba0| 7d 0a 49 66 20 79 6f 75 | 20 6b 6e 6f 77 20 74 68 |}.If you| know th|
|00001bb0| 65 20 66 75 6e 64 61 6d | 65 6e 74 61 6c 73 20 6f |e fundam|entals o|
|00001bc0| 66 20 43 20 70 72 6f 67 | 72 61 6d 6d 69 6e 67 20 |f C prog|ramming |
|00001bd0| 74 68 65 6e 0a 61 64 64 | 69 6e 67 20 73 75 70 70 |then.add|ing supp|
|00001be0| 6f 72 74 20 66 6f 72 20 | 6f 74 68 65 72 20 64 65 |ort for |other de|
|00001bf0| 76 69 63 65 73 20 73 68 | 6f 75 6c 64 20 62 65 20 |vices sh|ould be |
|00001c00| 72 65 6c 61 74 69 76 65 | 6c 79 20 65 61 73 79 2e |relative|ly easy.|
|00001c10| 0a 46 69 72 73 74 2c 20 | 62 65 63 6f 6d 65 20 66 |.First, |become f|
|00001c20| 61 6d 69 6c 69 61 72 20 | 77 69 74 68 20 74 68 65 |amiliar |with the|
|00001c30| 20 64 65 76 69 63 65 2e | 0a 44 65 74 65 72 6d 69 | device.|.Determi|
|00001c40| 6e 65 20 77 68 65 74 68 | 65 72 20 69 74 0a 73 75 |ne wheth|er it.su|
|00001c50| 70 70 6f 72 74 73 20 64 | 69 72 65 63 74 20 6c 69 |pports d|irect li|
|00001c60| 6e 65 20 64 72 61 77 69 | 6e 67 20 6f 72 20 72 61 |ne drawi|ng or ra|
|00001c70| 73 74 65 72 20 67 72 61 | 70 68 69 63 73 2e 20 20 |ster gra|phics.  |
|00001c80| 49 66 20 69 74 20 68 61 | 73 0a 61 20 6c 69 6e 65 |If it ha|s.a line|
|00001c90| 20 64 72 61 77 69 6e 67 | 20 6d 6f 64 65 20 74 68 | drawing| mode th|
|00001ca0| 65 6e 20 75 73 65 20 65 | 69 74 68 65 72 20 7b 5c |en use e|ither {\|
|00001cb0| 74 74 20 74 65 6b 74 72 | 6f 6e 69 78 2e 63 7d 20 |tt tektr|onix.c} |
|00001cc0| 0a 6f 72 20 7b 5c 74 74 | 20 69 6d 70 72 65 73 73 |.or {\tt| impress|
|00001cd0| 2e 63 7d 20 28 66 6f 75 | 6e 64 20 69 6e 20 74 68 |.c} (fou|nd in th|
|00001ce0| 65 20 73 72 63 20 64 69 | 72 65 63 74 6f 72 79 29 |e src di|rectory)|
|00001cf0| 0a 74 6f 20 67 75 69 64 | 65 20 79 6f 75 20 69 6e |.to guid|e you in|
|00001d00| 20 63 72 65 61 74 69 6e | 67 20 74 68 65 0a 6e 65 | creatin|g the.ne|
|00001d10| 77 20 64 72 69 76 65 72 | 2e 20 20 49 66 20 6f 6e |w driver|.  If on|
|00001d20| 6c 79 20 72 61 73 74 65 | 72 20 67 72 61 70 68 69 |ly raste|r graphi|
|00001d30| 63 73 20 28 69 2e 65 2e | 5c 20 61 20 62 69 74 6d |cs (i.e.|\ a bitm|
|00001d40| 61 70 20 64 65 76 69 63 | 65 29 20 61 72 65 20 73 |ap devic|e) are s|
|00001d50| 75 70 70 6f 72 74 65 64 | 0a 74 68 65 6e 20 75 73 |upported|.then us|
|00001d60| 65 20 7b 5c 74 74 20 6c | 61 73 65 72 6a 65 74 69 |e {\tt l|aserjeti|
|00001d70| 69 2e 63 7d 20 61 73 20 | 61 20 67 75 69 64 65 2e |i.c} as |a guide.|
|00001d80| 0a 59 6f 75 20 77 69 6c | 6c 20 61 6c 73 6f 20 6e |.You wil|l also n|
|00001d90| 65 65 64 20 74 6f 20 61 | 64 64 20 74 68 65 20 61 |eed to a|dd the a|
|00001da0| 70 70 72 6f 70 72 69 61 | 74 65 20 63 6f 64 65 20 |ppropria|te code |
|00001db0| 74 6f 20 7b 5c 74 74 20 | 70 6c 73 74 61 72 2e 63 |to {\tt |plstar.c|
|00001dc0| 7d 20 28 61 6c 73 6f 20 | 69 6e 0a 74 68 65 20 73 |} (also |in.the s|
|00001dd0| 72 63 20 64 69 72 65 63 | 74 6f 72 79 29 2e 20 20 |rc direc|tory).  |
|00001de0| 41 6e 20 65 78 61 6d 69 | 6e 61 74 69 6f 6e 20 6f |An exami|nation o|
|00001df0| 66 20 70 6c 73 74 61 72 | 2e 63 20 73 68 6f 75 6c |f plstar|.c shoul|
|00001e00| 64 20 69 6e 64 69 63 61 | 74 65 0a 77 68 61 74 20 |d indica|te.what |
|00001e10| 63 68 61 6e 67 65 73 20 | 68 61 76 65 20 74 6f 20 |changes |have to |
|00001e20| 62 65 20 6d 61 64 65 2e | 0a 41 20 6d 61 6b 65 20 |be made.|.A make |
|00001e30| 66 69 6c 65 20 28 4c 4d | 4b 46 49 4c 45 29 20 69 |file (LM|KFILE) i|
|00001e40| 73 20 70 72 6f 76 69 64 | 65 64 20 69 6e 20 74 68 |s provid|ed in th|
|00001e50| 65 20 72 6f 6f 74 20 64 | 69 72 65 63 74 6f 72 79 |e root d|irectory|
|00001e60| 0a 6f 66 20 74 68 65 20 | 50 4c 50 4c 4f 54 20 64 |.of the |PLPLOT d|
|00001e70| 69 73 6b 20 74 6f 20 61 | 75 74 6f 6d 61 74 65 20 |isk to a|utomate |
|00001e80| 74 68 65 20 70 72 6f 63 | 65 73 73 20 6f 66 20 75 |the proc|ess of u|
|00001e90| 70 64 61 74 69 6e 67 0a | 74 68 65 20 6c 69 62 72 |pdating.|the libr|
|00001ea0| 61 72 79 2e 20 20 59 6f | 75 20 77 69 6c 6c 20 70 |ary.  Yo|u will p|
|00001eb0| 72 6f 62 61 62 6c 79 20 | 77 61 6e 74 20 74 6f 20 |robably |want to |
|00001ec0| 61 64 64 20 74 68 65 20 | 6e 61 6d 65 20 6f 66 20 |add the |name of |
|00001ed0| 79 6f 75 72 20 64 72 69 | 76 65 72 20 74 6f 0a 74 |your dri|ver to.t|
|00001ee0| 68 69 73 20 6d 61 6b 65 | 20 66 69 6c 65 2e 0a 0a |his make| file...|
|00001ef0| 5c 73 65 63 74 69 6f 6e | 20 7b 4f 72 67 61 6e 69 |\section| {Organi|
|00001f00| 7a 61 74 69 6f 6e 20 6f | 66 20 74 68 69 73 20 4d |zation o|f this M|
|00001f10| 61 6e 75 61 6c 7d 0a 54 | 68 65 20 50 4c 50 4c 4f |anual}.T|he PLPLO|
|00001f20| 54 20 6c 69 62 72 61 72 | 79 20 68 61 73 20 62 65 |T librar|y has be|
|00001f30| 65 6e 20 64 65 73 69 67 | 6e 65 64 20 73 6f 20 74 |en desig|ned so t|
|00001f40| 68 61 74 20 69 74 20 69 | 73 20 65 61 73 79 20 74 |hat it i|s easy t|
|00001f50| 6f 20 77 72 69 74 65 20 | 70 72 6f 67 72 61 6d 73 |o write |programs|
|00001f60| 0a 70 72 6f 64 75 63 69 | 6e 67 20 67 72 61 70 68 |.produci|ng graph|
|00001f70| 69 63 61 6c 20 6f 75 74 | 70 75 74 20 77 69 74 68 |ical out|put with|
|00001f80| 6f 75 74 20 68 61 76 69 | 6e 67 20 74 6f 20 73 65 |out havi|ng to se|
|00001f90| 74 20 75 70 20 6c 61 72 | 67 65 20 6e 75 6d 62 65 |t up lar|ge numbe|
|00001fa0| 72 73 20 6f 66 20 0a 70 | 61 72 61 6d 65 74 65 72 |rs of .p|arameter|
|00001fb0| 73 2e 20 48 6f 77 65 76 | 65 72 2c 20 6d 6f 72 65 |s. Howev|er, more|
|00001fc0| 20 70 72 65 63 69 73 65 | 20 63 6f 6e 74 72 6f 6c | precise| control|
|00001fd0| 20 6f 66 20 74 68 65 20 | 72 65 73 75 6c 74 73 20 | of the |results |
|00001fe0| 6d 61 79 20 62 65 20 6e | 65 63 65 73 73 61 72 79 |may be n|ecessary|
|00001ff0| 2c 0a 61 6e 64 20 74 68 | 65 73 65 20 61 72 65 20 |,.and th|ese are |
|00002000| 61 63 63 6f 6d 6f 64 61 | 74 65 64 20 62 79 20 70 |accomoda|ted by p|
|00002010| 72 6f 76 69 64 69 6e 67 | 20 6c 6f 77 65 72 2d 6c |roviding| lower-l|
|00002020| 65 76 65 6c 20 72 6f 75 | 74 69 6e 65 73 20 77 68 |evel rou|tines wh|
|00002030| 69 63 68 20 63 68 61 6e | 67 65 0a 74 68 65 20 73 |ich chan|ge.the s|
|00002040| 79 73 74 65 6d 20 64 65 | 66 61 75 6c 74 73 2e 20 |ystem de|faults. |
|00002050| 49 6e 20 63 68 61 70 74 | 65 72 20 5c 72 65 66 7b |In chapt|er \ref{|
|00002060| 73 69 6d 70 6c 65 7d 2c | 20 74 68 65 20 6f 76 65 |simple},| the ove|
|00002070| 72 61 6c 6c 20 70 72 6f | 63 65 73 73 20 6f 66 20 |rall pro|cess of |
|00002080| 0a 70 72 6f 64 75 63 69 | 6e 67 0a 61 20 67 72 61 |.produci|ng.a gra|
|00002090| 70 68 20 75 73 69 6e 67 | 20 74 68 65 20 68 69 67 |ph using| the hig|
|000020a0| 68 2d 6c 65 76 65 6c 20 | 72 6f 75 74 69 6e 65 73 |h-level |routines|
|000020b0| 20 69 73 20 64 65 73 63 | 72 69 62 65 64 2e 20 43 | is desc|ribed. C|
|000020c0| 68 61 70 74 65 72 20 5c | 72 65 66 7b 61 64 76 61 |hapter \|ref{adva|
|000020d0| 6e 63 65 64 7d 0a 64 69 | 73 63 75 73 73 65 73 20 |nced}.di|scusses |
|000020e0| 74 68 65 20 75 6e 64 65 | 72 6c 79 69 6e 67 20 63 |the unde|rlying c|
|000020f0| 6f 6e 63 65 70 74 73 20 | 6f 66 20 74 68 65 20 70 |oncepts |of the p|
|00002100| 6c 6f 74 74 69 6e 67 20 | 70 72 6f 63 65 73 73 20 |lotting |process |
|00002110| 61 6e 64 20 69 6e 74 72 | 6f 64 75 63 65 73 0a 73 |and intr|oduces.s|
|00002120| 6f 6d 65 20 6f 66 20 74 | 68 65 20 6d 6f 72 65 20 |ome of t|he more |
|00002130| 63 6f 6d 70 6c 65 78 20 | 72 6f 75 74 69 6e 65 73 |complex |routines|
|00002140| 2e 20 54 68 65 20 72 65 | 66 65 72 65 6e 63 65 20 |. The re|ference |
|00002150| 73 65 63 74 69 6f 6e 20 | 6f 66 20 74 68 65 20 6d |section |of the m|
|00002160| 61 6e 75 61 6c 2c 0a 63 | 68 61 70 74 65 72 20 5c |anual,.c|hapter \|
|00002170| 72 65 66 7b 72 65 66 65 | 72 65 6e 63 65 7d 20 69 |ref{refe|rence} i|
|00002180| 73 20 61 6e 20 61 6c 70 | 68 61 62 65 74 69 63 61 |s an alp|habetica|
|00002190| 6c 20 6c 69 73 74 20 6f | 66 20 74 68 65 20 75 73 |l list o|f the us|
|000021a0| 65 72 2d 61 63 63 65 73 | 73 69 62 6c 65 0a 50 4c |er-acces|sible.PL|
|000021b0| 50 4c 4f 54 20 66 75 6e | 63 74 69 6f 6e 73 20 77 |PLOT fun|ctions w|
|000021c0| 69 74 68 20 64 65 74 61 | 69 6c 65 64 20 64 65 73 |ith deta|iled des|
|000021d0| 63 72 69 70 74 69 6f 6e | 73 2e 0a 0a 0a          |cription|s....   |
+--------+-------------------------+-------------------------+--------+--------+