Re: How to roll up multiple Line calls into a loop
- To: mathgroup at smc.vnet.net
- Subject: [mg118356] Re: How to roll up multiple Line calls into a loop
- From: Yves Klett <yves.klett at googlemail.com>
- Date: Sun, 24 Apr 2011 08:25:01 -0400 (EDT)
- References: <iorih5$o6t$1@smc.vnet.net>
Hi, or as an excercise in Part (although the Cases approach is more versatile): g = Graphics[{Line[{{0, 10}, {1, 0}}], Line[{{0, 9}, {2, 0}}], Line[{{0, 8}, {3, 0}}], Line[{{0, 7}, {4, 0}}], Line[{{0, 6}, {5, 0}}], Line[{{0, 5}, {6, 0}}], Line[{{0, 4}, {7, 0}}], Line[{{0, 3}, {8, 0}}], Line[{{0, 2}, {9, 0}}], Line[{{0, 1}, {10, 0}}]}]; g[[1, All, 1, -1]] Out[3]= {{1, 0}, {2, 0}, {3, 0}, {4, 0}, {5, 0}, {6, 0}, {7, 0}, {8, 0}, {9, 0}, {10, 0}} Regards, Yves Am 22.04.2011 11:41, schrieb Sol Lederman: > Hi, > > I'm new to Mathematica. > > I have the following bit of graphics: > > Graphics[{ > Line[{{0, 10}, {1, 0}}], > Line[{{0, 9}, {2, 0}}], > Line[{{0, 8}, {3, 0}}], > Line[{{0, 7}, {4, 0}}], > Line[{{0, 6}, {5, 0}}], > Line[{{0, 5}, {6, 0}}], > Line[{{0, 4}, {7, 0}}], > Line[{{0, 3}, {8, 0}}], > Line[{{0, 2}, {9, 0}}], > Line[{{0, 1}, {10, 0}}], > }] > > > I want to simplify it to do some sort of iteration to compute the end points > of the lines. I can do this easily in a variety of procedural languages but > I haven't yet grokked how Mathematica would do this. > > > Would someone please show me the short way, I imagine using Table somehow? > > > Thanks. > > > Sol