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hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 5c 63 68 61 70 74 65 72 | 20 7b 41 64 76 61 6e 63 |\chapter| {Advanc|
|00000010| 65 64 20 55 73 65 20 6f | 66 20 50 4c 50 4c 4f 54 |ed Use o|f PLPLOT|
|00000020| 7d 5c 6c 61 62 65 6c 7b | 61 64 76 61 6e 63 65 64 |}\label{|advanced|
|00000030| 7d 0a 0a 49 6e 20 74 68 | 69 73 20 63 68 61 70 74 |}..In th|is chapt|
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|00000090| 68 2c 20 68 6f 77 20 74 | 6f 20 61 6c 74 65 72 20 |h, how t|o alter |
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|000000d0| 20 68 6f 77 20 74 6f 20 | 75 73 65 20 74 68 65 20 | how to |use the |
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|00005f00| 64 6f 77 20 28 61 73 20 | 64 65 66 69 6e 65 64 20 |dow (as |defined |
|00005f10| 75 73 69 6e 67 20 7b 5c | 74 74 20 70 6c 65 6e 76 |using {\|tt plenv|
|00005f20| 7d 20 6f 72 0a 7b 5c 74 | 74 20 70 6c 77 69 6e 64 |} or.{\t|t plwind|
|00005f30| 7d 29 20 63 6f 76 65 72 | 73 20 74 68 69 73 20 72 |}) cover|s this r|
|00005f40| 61 6e 67 65 20 6f 66 20 | 77 6f 72 6c 64 20 63 6f |ange of |world co|
|00005f50| 6f 72 64 69 6e 61 74 65 | 73 2e 0a 53 69 6e 63 65 |ordinate|s..Since|
|00005f60| 20 77 65 20 77 69 73 68 | 20 74 68 65 20 69 6e 64 | we wish| the ind|
|00005f70| 65 78 0a 28 30 2c 30 29 | 20 69 6e 20 61 72 72 61 |ex.(0,0)| in arra|
|00005f80| 79 20 7b 5c 74 74 20 7a | 7d 20 74 6f 20 6d 61 70 |y {\tt z|} to map|
|00005f90| 20 74 6f 20 28 30 2e 30 | 2c 2d 38 2e 30 29 20 61 | to (0.0|,-8.0) a|
|00005fa0| 6e 64 20 74 68 65 20 69 | 6e 64 65 78 20 28 32 30 |nd the i|ndex (20|
|00005fb0| 2c 34 30 29 20 74 6f 20 | 6d 61 70 0a 74 6f 20 28 |,40) to |map.to (|
|00005fc0| 34 2e 30 2c 38 2e 30 29 | 2c 20 61 6e 64 20 66 6f |4.0,8.0)|, and fo|
|00005fd0| 72 20 74 68 65 72 65 20 | 74 6f 20 62 65 20 6e 6f |r there |to be no|
|00005fe0| 20 73 6b 65 77 20 69 6e | 20 74 68 65 20 61 78 65 | skew in| the axe|
|00005ff0| 73 2c 20 77 65 20 73 68 | 6f 75 6c 64 20 63 68 6f |s, we sh|ould cho|
|00006000| 6f 73 65 0a 65 6c 65 6d | 65 6e 74 73 20 6f 66 20 |ose.elem|ents of |
|00006010| 7b 5c 74 74 20 74 72 5b | 5d 7d 20 73 6f 20 74 68 |{\tt tr[|]} so th|
|00006020| 61 74 0a 5c 5b 0a 20 20 | 20 5c 62 65 67 69 6e 7b |at.\[. | \begin{|
|00006030| 61 72 72 61 79 7d 7b 6c | 40 7b 5c 3b 3d 5c 3b 7d |array}{l|@{\;=\;}|
|00006040| 6c 7d 0a 20 20 20 74 78 | 20 26 20 30 2e 32 78 20 |l}. tx| & 0.2x |
|00006050| 5c 5c 0a 20 20 20 74 79 | 20 26 20 30 2e 34 79 20 |\\. ty| & 0.4y |
|00006060| 2d 20 38 2e 0a 20 20 20 | 5c 65 6e 64 7b 61 72 72 |- 8.. |\end{arr|
|00006070| 61 79 7d 0a 5c 5d 0a 61 | 6e 64 20 73 6f 20 7b 5c |ay}.\].a|nd so {\|
|00006080| 74 74 20 74 72 5b 30 5d | 3d 30 2e 32 7d 2c 20 7b |tt tr[0]|=0.2}, {|
|00006090| 5c 74 74 20 74 72 5b 31 | 5d 3d 30 2e 30 7d 2c 20 |\tt tr[1|]=0.0}, |
|000060a0| 7b 5c 74 74 20 74 72 5b | 32 5d 3d 30 2e 30 7d 2c |{\tt tr[|2]=0.0},|
|000060b0| 0a 7b 5c 74 74 20 74 72 | 5b 33 5d 3d 30 2e 30 7d |.{\tt tr|[3]=0.0}|
|000060c0| 2c 20 7b 5c 74 74 20 74 | 72 5b 34 5d 3d 30 2e 34 |, {\tt t|r[4]=0.4|
|000060d0| 7d 2c 20 7b 5c 74 74 20 | 74 72 5b 35 5d 3d 2d 38 |}, {\tt |tr[5]=-8|
|000060e0| 2e 7d 2e 0a 0a | |.}... | |
+--------+-------------------------+-------------------------+--------+--------+
