{VERSION 3 0 "IBM INTEL LINUX" "3.0" } {USTYLETAB {CSTYLE "Maple Input" -1 0 "Courier" 0 1 255 0 0 1 0 1 0 0 1 0 0 0 0 }{CSTYLE "Hyperlink" -1 17 "" 0 1 0 128 128 1 2 0 1 0 0 0 0 0 0 }{CSTYLE "" 0 21 "" 0 1 0 0 0 1 0 0 0 0 2 0 0 0 0 }{CSTYLE "Help H eading" -1 26 "" 1 14 0 0 0 0 0 1 0 0 0 0 0 0 0 }{PSTYLE "Normal" -1 0 1 {CSTYLE "" -1 -1 "" 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 }0 0 0 -1 -1 -1 0 0 0 0 0 0 -1 0 }{PSTYLE "Heading 1" 0 3 1 {CSTYLE "" -1 -1 "" 1 18 0 0 0 0 0 1 0 0 0 0 0 0 0 }1 0 0 0 8 4 0 0 0 0 0 0 -1 0 }{PSTYLE "Bull et Item" 0 15 1 {CSTYLE "" -1 -1 "" 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 }0 0 0 -1 3 3 0 0 0 0 0 0 15 2 }} {SECT 0 {SECT 0 {PARA 0 "" 0 "" {TEXT 26 10 "Function: " }{TEXT -1 55 "changecoords2d - change coordinate systems in a 2d plot" }}{PARA 3 " " 0 "" {TEXT 26 19 "Calling Sequences: " }}{PARA 0 "" 0 "" {MPLTEXT 0 21 25 "changecoords2d(p, coord);" }}{PARA 0 "" 0 "" {MPLTEXT 0 21 34 " changecoords2d(p, coords = coord);" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }} {PARA 0 "" 0 "" {TEXT 26 11 "Parameters:" }}{PARA 0 "" 0 "" {MPLTEXT 0 21 9 "p - " }{TEXT -1 34 "a two-dimensional plot structure " } }{PARA 0 "" 0 "" {MPLTEXT 0 21 8 "coord -" }{TEXT -1 51 " the name \+ of a two-dimensional coordinate system " }}}{SECT 0 {PARA 0 "" 0 "" {TEXT 26 12 "Description:" }}{PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 15 "" 0 "" {TEXT -1 27 "This is a replacement for " }{MPLTEXT 0 21 19 "p lots[changecoords]" }{TEXT -1 89 " for two-dimensional coordinate syst ems, to correct a bug in that procedure in Release 5." }}{PARA 15 "" 0 "" {TEXT -1 40 "The two-dimensional plot data structure " }{MPLTEXT 0 21 1 "p" }{TEXT -1 215 " may be produced by any of the commands that plot two-dimensional graphs, with any plotting options allowed by tho se commands. Note that any plot options other than coords must be par t of the command that produces " }{MPLTEXT 0 21 1 "p" }{TEXT -1 19 ", \+ not an option to " }{MPLTEXT 0 21 14 "changecoords2d" }{TEXT -1 1 "." }}{PARA 15 "" 0 "" {TEXT -1 1 " " }{MPLTEXT 0 21 5 "coord" }{TEXT -1 66 " may be any of the available two-dimensional coordinate systems: \+ " }{MPLTEXT 0 21 7 "bipolar" }{TEXT -1 2 ", " }{MPLTEXT 0 21 8 "cardio id" }{TEXT -1 2 ", " }{MPLTEXT 0 21 9 "cartesian" }{TEXT -1 2 ", " } {MPLTEXT 0 21 9 "cassinian" }{TEXT -1 2 ", " }{MPLTEXT 0 21 8 "ellipti c" }{TEXT -1 2 ", " }{MPLTEXT 0 21 10 "hyperbolic" }{TEXT -1 2 ", " } {MPLTEXT 0 21 12 "invcassinian" }{TEXT -1 2 ", " }{MPLTEXT 0 21 11 "in velliptic" }{TEXT -1 2 ", " }{MPLTEXT 0 21 11 "logarithmic" }{TEXT -1 2 ", " }{MPLTEXT 0 21 7 "logcosh" }{TEXT -1 2 ", " }{MPLTEXT 0 21 7 "m axwell" }{TEXT -1 2 ", " }{MPLTEXT 0 21 9 "parabolic" }{TEXT -1 2 ", \+ " }{MPLTEXT 0 21 5 "polar" }{TEXT -1 2 ", " }{MPLTEXT 0 21 4 "rose" } {TEXT -1 3 ", " }{MPLTEXT 0 21 7 "tangent" }{TEXT -1 28 ", or a syste m defined using " }{MPLTEXT 0 21 9 "addcoords" }{TEXT -1 45 ". The tr ansformations used are given in the " }{HYPERLNK 17 "coords" 2 "coords " "" }{TEXT -1 11 " help page." }}{PARA 15 "" 0 "" {TEXT -1 114 "Some \+ of the coordinate systems have from one to three parameters, which may be specified in functional form, e.g. " }{MPLTEXT 0 21 10 "logcosh(2) " }{TEXT -1 102 ". If parameter values are not specified, the default s are 1, 1/2, and 1/3 for the three parameters. " }}{PARA 15 "" 0 "" {TEXT -1 157 "The output is a two-dimensional plot data structure whic h may be displayed directly or assigned to a variable, perhaps modifie d further, and displayed later." }}{PARA 15 "" 0 "" {TEXT -1 106 "This function is part of the Maple Advisor Database library, and must be l oaded before use by the command " }{MPLTEXT 0 21 24 "readlib(changecoo rds2d);" }{TEXT -1 1 "." }}}{SECT 0 {PARA 0 "" 0 "" {TEXT 26 9 "Exampl es:" }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 24 "readlib(changecoords2 d);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 58 "changecoords2d(plot( x,x=0..10,scaling=constrained),polar);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 84 "with(plots):\nchangecoords2d(pointplot([seq([1,Pi/10* i],i=0..19)],style=line),polar);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 56 "changecoords2d(implicitplot(x=y,x=0..1,y=0..1),logcos h);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 56 "changecoords2d(conto urplot(x-y, x=0..1,y=0..1),logcosh);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 44 "changecoords2d(plot(1, x=0..1), logcosh(2));" }}}} {SECT 0 {PARA 0 "" 0 "" {TEXT 26 10 "See also: " }{HYPERLNK 17 "addcoo rds" 2 "addcoords" "" }{TEXT -1 2 ", " }{HYPERLNK 17 "changecoords" 2 "changecoords" "" }{TEXT -1 3 ", " }{HYPERLNK 17 "coords" 2 "coords" "" }{TEXT -1 2 ", " }{HYPERLNK 17 "plot(coords)" 2 "plot,coords" "" } {TEXT -1 2 ", " }{HYPERLNK 17 "transform" 2 "plottools,transform" "" } {TEXT -1 2 ", " }{HYPERLNK 17 "Two-dimensional plots with coords" 2 "T wo-dimensional_plots_with_coords" "" }}}{SECT 0 {PARA 0 "" 0 "" {TEXT 26 25 "Maple Advisor Database, " }{TEXT -1 15 "R. Israel 1998\n" }}}} {MARK "2 4 0 0" 31 }{VIEWOPTS 1 1 0 1 1 1803 }