/ Club Amiga de Montreal - CAM / CAM_CD_1.iso / files / 344b.lha / plplot_v2.6 / 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 74 68 61 74 20 61 |function|s that a|
|00000080| 72 65 20 75 73 65 66 75 | 6c 20 66 6f 72 20 6d 61 |re usefu|l for ma|
|00000090| 6b 69 6e 67 0a 73 63 69 | 65 6e 74 69 66 69 63 20 |king.sci|entific |
|000000a0| 70 6c 6f 74 73 2e 0a 54 | 68 65 20 50 4c 50 4c 4f |plots..T|he PLPLO|
|000000b0| 54 20 6c 69 62 72 61 72 | 79 20 63 61 6e 20 62 65 |T librar|y can be|
|000000c0| 20 75 73 65 64 20 74 6f | 20 63 72 65 61 74 65 20 | used to| create |
|000000d0| 73 74 61 6e 64 61 72 64 | 20 78 2d 79 20 70 6c 6f |standard| x-y plo|
|000000e0| 74 73 2c 20 73 65 6d 69 | 6c 6f 67 20 70 6c 6f 74 |ts, semi|log plot|
|000000f0| 73 2c 0a 6c 6f 67 2d 6c | 6f 67 20 70 6c 6f 74 73 |s,.log-l|og plots|
|00000100| 2c 20 63 6f 6e 74 6f 75 | 72 20 70 6c 6f 74 73 2c |, contou|r plots,|
|00000110| 20 33 44 20 70 6c 6f 74 | 73 2c 20 6d 65 73 68 20 | 3D plot|s, mesh |
|00000120| 70 6c 6f 74 73 2c 20 62 | 61 72 20 63 68 61 72 74 |plots, b|ar chart|
|00000130| 73 20 61 6e 64 20 70 69 | 65 0a 63 68 61 72 74 73 |s and pi|e.charts|
|00000140| 2e 20 4d 75 6c 74 69 70 | 6c 65 20 67 72 61 70 68 |. Multip|le graph|
|00000150| 73 20 28 6f 66 20 74 68 | 65 20 73 61 6d 65 20 6f |s (of th|e same o|
|00000160| 72 20 64 69 66 66 65 72 | 65 6e 74 20 73 69 7a 65 |r differ|ent size|
|00000170| 73 29 20 6d 61 79 20 62 | 65 20 70 6c 61 63 65 64 |s) may b|e placed|
|00000180| 0a 6f 6e 20 61 20 73 69 | 6e 67 6c 65 20 70 61 67 |.on a si|ngle pag|
|00000190| 65 20 77 69 74 68 20 6d | 75 6c 74 69 70 6c 65 20 |e with m|ultiple |
|000001a0| 6c 69 6e 65 73 20 69 6e | 20 65 61 63 68 20 67 72 |lines in| each gr|
|000001b0| 61 70 68 2e 20 44 69 66 | 66 65 72 65 6e 74 20 6c |aph. Dif|ferent l|
|000001c0| 69 6e 65 0a 73 74 79 6c | 65 73 2c 20 77 69 64 74 |ine.styl|es, widt|
|000001d0| 68 73 20 61 6e 64 20 63 | 6f 6c 6f 72 73 20 61 72 |hs and c|olors ar|
|000001e0| 65 20 73 75 70 70 6f 72 | 74 65 64 2e 20 41 20 76 |e suppor|ted. A v|
|000001f0| 69 72 74 75 61 6c 6c 79 | 20 69 6e 66 69 6e 69 74 |irtually| infinit|
|00000200| 65 20 6e 75 6d 62 65 72 | 0a 6f 66 20 64 69 73 74 |e number|.of dist|
|00000210| 69 6e 63 74 20 61 72 65 | 61 20 66 69 6c 6c 20 70 |inct are|a fill p|
|00000220| 61 74 74 65 72 6e 73 20 | 6d 61 79 20 62 65 20 75 |atterns |may be u|
|00000230| 73 65 64 2e 20 54 68 65 | 72 65 20 61 72 65 20 61 |sed. The|re are a|
|00000240| 6c 6d 6f 73 74 20 32 30 | 30 30 20 63 68 61 72 61 |lmost 20|00 chara|
|00000250| 63 74 65 72 73 0a 69 6e | 20 74 68 65 20 65 78 74 |cters.in| the ext|
|00000260| 65 6e 64 65 64 20 63 68 | 61 72 61 63 74 65 72 20 |ended ch|aracter |
|00000270| 73 65 74 2e 20 54 68 69 | 73 20 69 6e 63 6c 75 64 |set. Thi|s includ|
|00000280| 65 73 20 66 6f 75 72 20 | 64 69 66 66 65 72 65 6e |es four |differen|
|00000290| 74 20 66 6f 6e 74 73 2c | 0a 74 68 65 20 47 72 65 |t fonts,|.the Gre|
|000002a0| 65 6b 20 61 6c 70 68 61 | 62 65 74 20 61 6e 64 20 |ek alpha|bet and |
|000002b0| 61 20 68 6f 73 74 20 6f | 66 20 6d 61 74 68 65 6d |a host o|f mathem|
|000002c0| 61 74 69 63 61 6c 2c 20 | 6d 75 73 69 63 61 6c 2c |atical, |musical,|
|000002d0| 20 61 6e 64 20 6f 74 68 | 65 72 20 73 79 6d 62 6f | and oth|er symbo|
|000002e0| 6c 73 2e 0a 54 68 65 20 | 66 6f 6e 74 73 20 63 61 |ls..The |fonts ca|
|000002f0| 6e 20 62 65 20 73 63 61 | 6c 65 64 20 74 6f 20 61 |n be sca|led to a|
|00000300| 6e 79 20 73 69 7a 65 20 | 66 6f 72 20 76 61 72 69 |ny size |for vari|
|00000310| 6f 75 73 20 65 66 66 65 | 63 74 73 2e 0a 0a 53 65 |ous effe|cts...Se|
|00000320| 76 65 72 61 6c 20 6f 75 | 74 70 75 74 20 64 65 76 |veral ou|tput dev|
|00000330| 69 63 65 73 20 61 72 65 | 20 73 75 70 70 6f 72 74 |ices are| support|
|00000340| 65 64 20 61 6e 64 20 6e | 65 77 20 64 65 76 69 63 |ed and n|ew devic|
|00000350| 65 73 20 63 61 6e 20 62 | 65 0a 65 61 73 69 6c 79 |es can b|e.easily|
|00000360| 20 61 64 64 65 64 20 62 | 79 20 77 72 69 74 69 6e | added b|y writin|
|00000370| 67 20 61 20 73 6d 61 6c | 6c 20 6e 75 6d 62 65 72 |g a smal|l number|
|00000380| 20 6f 66 20 64 65 76 69 | 63 65 20 64 65 70 65 6e | of devi|ce depen|
|00000390| 64 65 6e 74 20 72 6f 75 | 74 69 6e 65 73 2e 0a 54 |dent rou|tines..T|
|000003a0| 68 65 20 43 20 73 6f 75 | 72 63 65 20 66 6f 72 20 |he C sou|rce for |
|000003b0| 50 4c 50 4c 4f 54 20 77 | 61 73 20 77 72 69 74 74 |PLPLOT w|as writt|
|000003c0| 65 6e 20 6f 6e 20 61 6e | 20 41 6d 69 67 61 20 62 |en on an| Amiga b|
|000003d0| 75 74 20 68 61 73 20 62 | 65 65 6e 20 70 6f 72 74 |ut has b|een port|
|000003e0| 65 64 0a 74 6f 20 73 65 | 76 65 72 61 6c 20 6f 74 |ed.to se|veral ot|
|000003f0| 68 65 72 20 73 79 73 74 | 65 6d 73 2e 0a 0a 4d 61 |her syst|ems...Ma|
|00000400| 6e 79 20 6f 66 20 74 68 | 65 20 75 6e 64 65 72 6c |ny of th|e underl|
|00000410| 79 69 6e 67 20 63 6f 6e | 63 65 70 74 73 20 75 73 |ying con|cepts us|
|00000420| 65 64 20 69 6e 20 74 68 | 65 20 50 4c 50 4c 4f 54 |ed in th|e PLPLOT|
|00000430| 20 73 75 62 72 6f 75 74 | 69 6e 65 20 70 61 63 6b | subrout|ine pack|
|00000440| 61 67 65 0a 61 72 65 20 | 62 61 73 65 64 20 6f 6e |age.are |based on|
|00000450| 20 69 64 65 61 73 20 75 | 73 65 64 20 69 6e 20 54 | ideas u|sed in T|
|00000460| 69 6d 20 50 65 61 72 73 | 6f 6e 27 73 20 50 47 50 |im Pears|on's PGP|
|00000470| 4c 4f 54 20 70 61 63 6b | 61 67 65 20 6f 72 69 67 |LOT pack|age orig|
|00000480| 69 6e 61 6c 6c 79 0a 77 | 72 69 74 74 65 6e 20 69 |inally.w|ritten i|
|00000490| 6e 20 56 41 58 2d 73 70 | 65 63 69 66 69 63 20 46 |n VAX-sp|ecific F|
|000004a0| 6f 72 74 72 61 6e 2d 37 | 37 2e 20 20 53 7a 65 20 |ortran-7|7.  Sze |
|000004b0| 54 61 6e 20 6f 66 20 74 | 68 65 20 55 6e 69 76 65 |Tan of t|he Unive|
|000004c0| 72 73 69 74 79 20 6f 66 | 0a 41 75 63 6b 6c 61 6e |rsity of|.Aucklan|
|000004d0| 64 20 6f 72 69 67 69 6e | 61 6c 6c 79 20 64 65 76 |d origin|ally dev|
|000004e0| 65 6c 6f 70 65 64 20 50 | 4c 50 4c 4f 54 20 6f 6e |eloped P|LPLOT on|
|000004f0| 20 61 6e 20 49 42 4d 20 | 50 43 2c 20 61 6e 64 20 | an IBM |PC, and |
|00000500| 73 75 62 73 65 71 75 65 | 6e 74 6c 79 0a 74 72 61 |subseque|ntly.tra|
|00000510| 6e 73 66 65 72 72 65 64 | 20 69 74 20 74 6f 20 61 |nsferred| it to a|
|00000520| 20 6e 75 6d 62 65 72 20 | 6f 66 20 6f 74 68 65 72 | number |of other|
|00000530| 20 6d 61 63 68 69 6e 65 | 73 2e 20 41 64 64 69 74 | machine|s. Addit|
|00000540| 69 6f 6e 61 6c 20 66 65 | 61 74 75 72 65 73 20 77 |ional fe|atures w|
|00000550| 65 72 65 0a 61 64 64 65 | 64 20 74 6f 20 61 6c 6c |ere.adde|d to all|
|00000560| 6f 77 20 74 68 72 65 65 | 2d 64 69 6d 65 6e 73 69 |ow three|-dimensi|
|00000570| 6f 6e 61 6c 20 70 6c 6f | 74 74 69 6e 67 20 61 6e |onal plo|tting an|
|00000580| 64 20 62 65 74 74 65 72 | 20 61 63 63 65 73 73 20 |d better| access |
|00000590| 74 6f 20 6c 6f 77 2d 6c | 65 76 65 6c 0a 72 6f 75 |to low-l|evel.rou|
|000005a0| 74 69 6e 65 73 2e 20 54 | 68 65 20 43 20 76 65 72 |tines. T|he C ver|
|000005b0| 73 69 6f 6e 20 6f 66 20 | 50 4c 50 4c 4f 54 20 77 |sion of |PLPLOT w|
|000005c0| 61 73 20 62 6f 72 6e 20 | 77 68 65 6e 20 49 20 64 |as born |when I d|
|000005d0| 65 63 69 64 65 64 20 74 | 6f 20 74 72 61 6e 73 6c |ecided t|o transl|
|000005e0| 61 74 65 0a 74 68 65 20 | 70 61 63 6b 61 67 65 20 |ate.the |package |
|000005f0| 66 72 6f 6d 20 46 6f 72 | 74 72 61 6e 20 69 6e 20 |from For|tran in |
|00000600| 61 6e 20 61 74 74 65 6d | 70 74 20 74 6f 20 74 65 |an attem|pt to te|
|00000610| 61 63 68 20 6d 79 73 65 | 6c 66 20 43 2e 20 49 6e |ach myse|lf C. In|
|00000620| 20 74 68 65 0a 70 72 6f | 63 65 73 73 20 73 65 76 | the.pro|cess sev|
|00000630| 65 72 61 6c 20 6f 66 20 | 74 68 65 20 72 6f 75 74 |eral of |the rout|
|00000640| 69 6e 65 73 20 77 65 72 | 65 20 72 65 77 72 69 74 |ines wer|e rewrit|
|00000650| 74 65 6e 20 74 6f 20 69 | 6d 70 72 6f 76 65 20 65 |ten to i|mprove e|
|00000660| 66 66 69 63 69 65 6e 63 | 79 0a 61 6e 64 20 73 65 |fficienc|y.and se|
|00000670| 76 65 72 61 6c 20 6e 65 | 77 20 66 65 61 74 75 72 |veral ne|w featur|
|00000680| 65 73 20 77 65 72 65 0a | 61 64 64 65 64 20 74 68 |es were.|added th|
|00000690| 61 74 20 61 6c 6c 6f 77 | 20 6d 65 73 68 20 70 6c |at allow| mesh pl|
|000006a0| 6f 74 74 69 6e 67 20 61 | 6e 64 20 61 72 65 61 20 |otting a|nd area |
|000006b0| 66 69 6c 6c 73 2e 20 54 | 68 65 20 70 72 6f 67 72 |fills. T|he progr|
|000006c0| 61 6d 20 73 74 72 75 63 | 74 75 72 65 0a 77 61 73 |am struc|ture.was|
|000006d0| 20 63 68 61 6e 67 65 64 | 20 73 6f 6d 65 77 68 61 | changed| somewha|
|000006e0| 74 20 74 6f 20 6d 61 6b | 65 20 69 74 20 65 61 73 |t to mak|e it eas|
|000006f0| 69 65 72 20 74 6f 20 69 | 6e 63 6f 72 70 6f 72 61 |ier to i|ncorpora|
|00000700| 74 65 0a 6e 65 77 20 64 | 65 76 69 63 65 73 2e 0a |te.new d|evices..|
|00000710| 0a 54 68 69 73 20 6f 72 | 69 67 69 6e 61 6c 20 76 |.This or|iginal v|
|00000720| 65 72 73 69 6f 6e 20 6f | 66 20 74 68 69 73 20 6d |ersion o|f this m|
|00000730| 61 6e 75 61 6c 20 77 61 | 73 20 77 72 69 74 74 65 |anual wa|s writte|
|00000740| 6e 20 62 79 20 53 7a 65 | 20 54 61 6e 2e 0a 0a 5c |n by Sze| Tan...\|
|00000750| 73 65 63 74 69 6f 6e 20 | 7b 49 6e 73 74 61 6c 6c |section |{Install|
|00000760| 69 6e 67 20 61 6e 64 20 | 55 73 69 6e 67 20 74 68 |ing and |Using th|
|00000770| 65 20 50 4c 50 4c 4f 54 | 20 4c 69 62 72 61 72 79 |e PLPLOT| Library|
|00000780| 7d 0a 54 68 65 20 69 6e | 73 74 61 6c 6c 61 74 69 |}.The in|stallati|
|00000790| 6f 6e 20 70 72 6f 63 65 | 64 75 72 65 20 69 73 20 |on proce|dure is |
|000007a0| 62 79 20 6e 65 63 65 73 | 73 69 74 79 20 73 79 73 |by neces|sity sys|
|000007b0| 74 65 6d 20 73 70 65 63 | 69 66 69 63 20 61 6e 64 |tem spec|ific and|
|000007c0| 20 74 68 65 0a 69 6e 73 | 74 61 6c 6c 61 74 69 6f | the.ins|tallatio|
|000007d0| 6e 20 67 75 69 64 65 20 | 73 68 6f 75 6c 64 20 62 |n guide |should b|
|000007e0| 65 20 72 65 66 65 72 72 | 65 64 20 74 6f 20 66 6f |e referr|ed to fo|
|000007f0| 72 20 64 65 74 61 69 6c | 73 2e 20 54 68 65 20 70 |r detail|s. The p|
|00000800| 72 6f 63 65 64 75 72 65 | 0a 72 65 71 75 69 72 65 |rocedure|.require|
|00000810| 73 20 74 68 61 74 20 61 | 6c 6c 20 6f 66 20 74 68 |s that a|ll of th|
|00000820| 65 20 72 6f 75 74 69 6e | 65 73 20 62 65 20 63 6f |e routin|es be co|
|00000830| 6d 70 69 6c 65 64 20 61 | 6e 64 20 74 68 65 79 20 |mpiled a|nd they |
|00000840| 61 72 65 20 74 68 65 6e | 0a 75 73 75 61 6c 6c 79 |are then|.usually|
|00000850| 20 70 6c 61 63 65 64 20 | 69 6e 20 61 20 6c 69 6e | placed |in a lin|
|00000860| 6b 61 62 6c 65 20 6c 69 | 62 72 61 72 79 2e 0a 0a |kable li|brary...|
|00000870| 41 66 74 65 72 20 74 68 | 65 20 6c 69 62 72 61 72 |After th|e librar|
|00000880| 79 20 68 61 73 20 62 65 | 65 6e 20 63 72 65 61 74 |y has be|en creat|
|00000890| 65 64 2c 20 79 6f 75 20 | 63 61 6e 20 77 72 69 74 |ed, you |can writ|
|000008a0| 65 20 79 6f 75 72 20 6d | 61 69 6e 20 70 72 6f 67 |e your m|ain prog|
|000008b0| 72 61 6d 0a 74 6f 20 6d | 61 6b 65 20 74 68 65 20 |ram.to m|ake the |
|000008c0| 64 65 73 69 72 65 64 20 | 50 4c 50 4c 4f 54 20 63 |desired |PLPLOT c|
|000008d0| 61 6c 6c 73 2e 0a 53 65 | 76 65 72 61 6c 20 65 78 |alls..Se|veral ex|
|000008e0| 61 6d 70 6c 65 20 70 72 | 6f 67 72 61 6d 73 20 61 |ample pr|ograms a|
|000008f0| 72 65 20 69 6e 63 6c 75 | 64 65 64 20 69 6e 20 74 |re inclu|ded in t|
|00000900| 68 69 73 20 72 65 6c 65 | 61 73 65 20 74 6f 20 68 |his rele|ase to h|
|00000910| 65 6c 70 20 67 75 69 64 | 65 0a 79 6f 75 20 69 6e |elp guid|e.you in|
|00000920| 20 63 72 65 61 74 69 6e | 67 20 74 68 65 20 6d 61 | creatin|g the ma|
|00000930| 69 6e 20 70 72 6f 67 72 | 61 6d 20 28 42 65 20 73 |in progr|am (Be s|
|00000940| 75 72 65 20 74 6f 20 69 | 6e 63 6c 75 64 65 20 70 |ure to i|nclude p|
|00000950| 6c 70 6c 6f 74 2e 68 20 | 69 6e 20 79 6f 75 72 0a |lplot.h |in your.|
|00000960| 6d 61 69 6e 20 70 72 6f | 67 72 61 6d 20 61 73 20 |main pro|gram as |
|00000970| 69 6e 20 74 68 65 20 65 | 78 61 6d 70 6c 65 73 2e |in the e|xamples.|
|00000980| 29 2e 0a 0a 59 6f 75 20 | 77 69 6c 6c 20 74 68 65 |)...You |will the|
|00000990| 6e 20 6e 65 65 64 20 74 | 6f 20 63 6f 6d 70 69 6c |n need t|o compil|
|000009a0| 65 20 79 6f 75 72 20 70 | 72 6f 67 72 61 6d 20 61 |e your p|rogram a|
|000009b0| 6e 64 20 6c 69 6e 6b 20 | 69 74 20 77 69 74 68 20 |nd link |it with |
|000009c0| 74 68 65 0a 70 6c 70 6c | 6f 74 20 6c 69 62 72 61 |the.plpl|ot libra|
|000009d0| 72 79 2e 20 4f 6e 20 61 | 20 55 4e 49 58 20 73 79 |ry. On a| UNIX sy|
|000009e0| 73 74 65 6d 20 74 68 69 | 73 20 63 61 6e 20 62 65 |stem thi|s can be|
|000009f0| 20 64 6f 6e 65 20 75 73 | 69 6e 67 20 73 6f 6d 65 | done us|ing some|
|00000a00| 74 68 69 6e 67 20 73 69 | 6d 69 6c 61 72 0a 74 6f |thing si|milar.to|
|00000a10| 20 28 74 68 69 73 20 69 | 73 20 73 79 73 74 65 6d | (this i|s system|
|00000a20| 20 73 70 65 63 69 66 69 | 63 29 0a 5c 62 65 67 69 | specifi|c).\begi|
|00000a30| 6e 7b 76 65 72 62 61 74 | 69 6d 7d 0a 63 63 20 2d |n{verbat|im}.cc -|
|00000a40| 6f 20 6d 61 69 6e 20 6d | 61 69 6e 2e 63 20 2d 6c |o main m|ain.c -l|
|00000a50| 70 6c 70 6c 6f 74 0a 5c | 65 6e 64 7b 76 65 72 62 |plplot.\|end{verb|
|00000a60| 61 74 69 6d 7d 0a 77 68 | 69 6c 65 20 6f 6e 20 61 |atim}.wh|ile on a|
|00000a70| 6e 20 41 6d 69 67 61 20 | 28 77 69 74 68 20 74 68 |n Amiga |(with th|
|00000a80| 65 20 4c 61 74 74 69 63 | 65 20 43 20 63 6f 6d 70 |e Lattic|e C comp|
|00000a90| 69 6c 65 72 29 20 79 6f | 75 20 6d 69 67 68 74 20 |iler) yo|u might |
|00000aa0| 75 73 65 20 73 6f 6d 65 | 74 68 69 6e 67 0a 6c 69 |use some|thing.li|
|00000ab0| 6b 65 20 28 74 68 69 73 | 20 64 65 70 65 6e 64 73 |ke (this| depends|
|00000ac0| 20 6f 6e 20 74 68 65 20 | 63 6f 6d 70 69 6c 65 72 | on the |compiler|
|00000ad0| 20 6f 70 74 69 6f 6e 73 | 20 79 6f 75 20 68 61 76 | options| you hav|
|00000ae0| 65 20 75 73 65 64 20 77 | 68 65 6e 20 63 72 65 61 |e used w|hen crea|
|00000af0| 74 69 6e 67 0a 74 68 65 | 20 6c 69 62 72 61 72 79 |ting.the| library|
|00000b00| 29 0a 5c 62 65 67 69 6e | 7b 76 65 72 62 61 74 69 |).\begin|{verbati|
|00000b10| 6d 7d 0a 6c 63 20 2d 6f | 20 6d 61 69 6e 20 2d 4c |m}.lc -o| main -L|
|00000b20| 6d 2b 70 6c 70 6c 6f 74 | 2e 6c 69 62 20 6d 61 69 |m+plplot|.lib mai|
|00000b30| 6e 2e 63 0a 5c 65 6e 64 | 7b 76 65 72 62 61 74 69 |n.c.\end|{verbati|
|00000b40| 6d 7d 0a 0a 49 66 20 79 | 6f 75 20 68 61 76 65 20 |m}..If y|ou have |
|00000b50| 61 6e 79 20 70 72 6f 62 | 6c 65 6d 73 20 49 20 73 |any prob|lems I s|
|00000b60| 75 67 67 65 73 74 20 79 | 6f 75 20 73 65 65 20 74 |uggest y|ou see t|
|00000b70| 68 65 20 6c 6f 63 61 6c | 20 43 20 77 69 7a 61 72 |he local| C wizar|
|00000b80| 64 2e 0a 0a 5c 73 65 63 | 74 69 6f 6e 20 7b 4f 72 |d...\sec|tion {Or|
|00000b90| 67 61 6e 69 7a 61 74 69 | 6f 6e 20 6f 66 20 74 68 |ganizati|on of th|
|00000ba0| 69 73 20 4d 61 6e 75 61 | 6c 7d 0a 42 65 63 61 75 |is Manua|l}.Becau|
|00000bb0| 73 65 20 74 68 65 20 6c | 69 62 72 61 72 79 20 68 |se the l|ibrary h|
|00000bc0| 61 73 20 62 65 65 6e 20 | 70 6f 72 74 65 64 20 74 |as been |ported t|
|00000bd0| 6f 20 73 6f 20 6d 61 6e | 79 20 64 69 66 66 65 72 |o so man|y differ|
|00000be0| 65 6e 74 20 73 79 73 74 | 65 6d 73 2c 20 74 68 69 |ent syst|ems, thi|
|00000bf0| 73 0a 6d 61 6e 75 61 6c | 20 64 65 73 63 72 69 62 |s.manual| describ|
|00000c00| 65 73 20 74 68 65 20 6c | 69 62 72 61 72 79 20 69 |es the l|ibrary i|
|00000c10| 6e 20 67 65 6e 65 72 61 | 6c 20 74 65 72 6d 73 2e |n genera|l terms.|
|00000c20| 0a 53 79 73 74 65 6d 20 | 73 70 65 63 69 66 69 63 |.System |specific|
|00000c30| 20 69 6e 73 74 61 6c 6c | 61 74 69 6f 6e 20 69 6e | install|ation in|
|00000c40| 73 74 72 75 63 74 69 6f | 6e 73 20 61 6e 64 20 64 |structio|ns and d|
|00000c50| 65 73 63 72 69 70 74 69 | 6f 6e 73 20 6f 66 20 73 |escripti|ons of s|
|00000c60| 75 70 70 6f 72 74 65 64 | 0a 64 65 76 69 63 65 73 |upported|.devices|
|00000c70| 20 61 72 65 20 67 69 76 | 65 6e 20 69 6e 20 74 68 | are giv|en in th|
|00000c80| 65 20 69 6e 73 74 61 6c | 6c 61 74 69 6f 6e 20 6d |e instal|lation m|
|00000c90| 61 6e 75 61 6c 2e 0a 0a | 54 68 65 20 50 4c 50 4c |anual...|The PLPL|
|00000ca0| 4f 54 20 6c 69 62 72 61 | 72 79 20 68 61 73 20 62 |OT libra|ry has b|
|00000cb0| 65 65 6e 20 64 65 73 69 | 67 6e 65 64 20 73 6f 20 |een desi|gned so |
|00000cc0| 74 68 61 74 20 69 74 20 | 69 73 20 65 61 73 79 20 |that it |is easy |
|00000cd0| 74 6f 20 77 72 69 74 65 | 20 70 72 6f 67 72 61 6d |to write| program|
|00000ce0| 73 0a 70 72 6f 64 75 63 | 69 6e 67 20 67 72 61 70 |s.produc|ing grap|
|00000cf0| 68 69 63 61 6c 20 6f 75 | 74 70 75 74 20 77 69 74 |hical ou|tput wit|
|00000d00| 68 6f 75 74 20 68 61 76 | 69 6e 67 20 74 6f 20 73 |hout hav|ing to s|
|00000d10| 65 74 20 75 70 20 6c 61 | 72 67 65 20 6e 75 6d 62 |et up la|rge numb|
|00000d20| 65 72 73 20 6f 66 0a 70 | 61 72 61 6d 65 74 65 72 |ers of.p|arameter|
|00000d30| 73 2e 20 48 6f 77 65 76 | 65 72 2c 20 6d 6f 72 65 |s. Howev|er, more|
|00000d40| 20 70 72 65 63 69 73 65 | 20 63 6f 6e 74 72 6f 6c | precise| control|
|00000d50| 20 6f 66 20 74 68 65 20 | 72 65 73 75 6c 74 73 20 | of the |results |
|00000d60| 6d 61 79 20 62 65 20 6e | 65 63 65 73 73 61 72 79 |may be n|ecessary|
|00000d70| 2c 0a 61 6e 64 20 74 68 | 65 73 65 20 61 72 65 20 |,.and th|ese are |
|00000d80| 61 63 63 6f 6d 6f 64 61 | 74 65 64 20 62 79 20 70 |accomoda|ted by p|
|00000d90| 72 6f 76 69 64 69 6e 67 | 20 6c 6f 77 65 72 2d 6c |roviding| lower-l|
|00000da0| 65 76 65 6c 20 72 6f 75 | 74 69 6e 65 73 20 77 68 |evel rou|tines wh|
|00000db0| 69 63 68 20 63 68 61 6e | 67 65 0a 74 68 65 20 73 |ich chan|ge.the s|
|00000dc0| 79 73 74 65 6d 20 64 65 | 66 61 75 6c 74 73 2e 20 |ystem de|faults. |
|00000dd0| 49 6e 20 63 68 61 70 74 | 65 72 20 5c 72 65 66 7b |In chapt|er \ref{|
|00000de0| 73 69 6d 70 6c 65 7d 2c | 20 74 68 65 20 6f 76 65 |simple},| the ove|
|00000df0| 72 61 6c 6c 20 70 72 6f | 63 65 73 73 20 6f 66 0a |rall pro|cess of.|
|00000e00| 70 72 6f 64 75 63 69 6e | 67 0a 61 20 67 72 61 70 |producin|g.a grap|
|00000e10| 68 20 75 73 69 6e 67 20 | 74 68 65 20 68 69 67 68 |h using |the high|
|00000e20| 2d 6c 65 76 65 6c 20 72 | 6f 75 74 69 6e 65 73 20 |-level r|outines |
|00000e30| 69 73 20 64 65 73 63 72 | 69 62 65 64 2e 20 43 68 |is descr|ibed. Ch|
|00000e40| 61 70 74 65 72 20 5c 72 | 65 66 7b 61 64 76 61 6e |apter \r|ef{advan|
|00000e50| 63 65 64 7d 0a 64 69 73 | 63 75 73 73 65 73 20 74 |ced}.dis|cusses t|
|00000e60| 68 65 20 75 6e 64 65 72 | 6c 79 69 6e 67 20 63 6f |he under|lying co|
|00000e70| 6e 63 65 70 74 73 20 6f | 66 20 74 68 65 20 70 6c |ncepts o|f the pl|
|00000e80| 6f 74 74 69 6e 67 20 70 | 72 6f 63 65 73 73 20 61 |otting p|rocess a|
|00000e90| 6e 64 20 69 6e 74 72 6f | 64 75 63 65 73 0a 73 6f |nd intro|duces.so|
|00000ea0| 6d 65 20 6f 66 20 74 68 | 65 20 6d 6f 72 65 20 63 |me of th|e more c|
|00000eb0| 6f 6d 70 6c 65 78 20 72 | 6f 75 74 69 6e 65 73 2e |omplex r|outines.|
|00000ec0| 20 54 68 65 20 72 65 66 | 65 72 65 6e 63 65 20 73 | The ref|erence s|
|00000ed0| 65 63 74 69 6f 6e 20 6f | 66 20 74 68 65 20 6d 61 |ection o|f the ma|
|00000ee0| 6e 75 61 6c 2c 0a 63 68 | 61 70 74 65 72 20 5c 72 |nual,.ch|apter \r|
|00000ef0| 65 66 7b 72 65 66 65 72 | 65 6e 63 65 7d 20 69 73 |ef{refer|ence} is|
|00000f00| 20 61 6e 20 61 6c 70 68 | 61 62 65 74 69 63 61 6c | an alph|abetical|
|00000f10| 20 6c 69 73 74 20 6f 66 | 20 74 68 65 20 75 73 65 | list of| the use|
|00000f20| 72 2d 61 63 63 65 73 73 | 69 62 6c 65 0a 50 4c 50 |r-access|ible.PLP|
|00000f30| 4c 4f 54 20 66 75 6e 63 | 74 69 6f 6e 73 20 77 69 |LOT func|tions wi|
|00000f40| 74 68 20 64 65 74 61 69 | 6c 65 64 20 64 65 73 63 |th detai|led desc|
|00000f50| 72 69 70 74 69 6f 6e 73 | 2e 0a 0a                |riptions|...     |
+--------+-------------------------+-------------------------+--------+--------+