a package constructing curves through a set of points by means of the John Hobby’s algorithm.

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7
votes
2answers
149 views

How to make a portion of curve red using TikZ?

I want to make the the closed loop part of the figure by "ultra red" color only and the other part by blue. (from (2,0) .. (0,0.93) .. (-0.93,0) .. (0,-0.93) .. (2,0)) \documentclass{standalone} ...
5
votes
1answer
123 views

How to combine Hobby paths with PGF Basic Layer commands?

I need to combine paths that are created via the hobby package with standard pgf path elements, like arcs. Within the Frontend Layer this is easily done, e.g. \documentclass{standalone} ...
6
votes
1answer
154 views

Drawing a bent path as a loop in tikz

I am drawing an optical experiment that involves making a path take a detour. This is possible with PSTricks, but I haven't found a way to achieve this with TikZ. What I currently have: The ...
6
votes
1answer
87 views

Cannot use the hobby package with MiKTeX 2.9

I was directed to use the hobby package from a previous question of mine: Drawing a bent path as a loop in tikz However, I just don't seem to get the package to work. Here is an MWE: ...
6
votes
1answer
228 views

Plot using Hobby

Help me to plot the following plot using Hobby. I have tried to plot it. My code is \begin{tikzpicture}[use Hobby shortcut] \draw (-.3 ,1).. (0, 0) .. ( 1.2 , 0 ) .. ( 0 , 0 ) .. (-.3 ,-1); \draw ...
33
votes
1answer
1k views

Hobby path realization in convex hull approach

Motivation In the answer Highlight a group of nodes in a tikz tree, Jake suggested combining the convex hull approach from padded boundary of convex hull with the hobby path and I was really ...
25
votes
1answer
448 views

TikZ 3.0.0 and Hobby

Compiling the following MWE: \documentclass[tikz,border=10pt]{standalone} \usepackage{tikz} \usetikzlibrary{hobby} \begin{document} \begin{tikzpicture} \draw[help lines] (0,0) grid[step=0.25] ...
4
votes
0answers
106 views

TikZ code doesn't compile anymore [duplicate]

Consider the following code (which originates from this post): \documentclass{article} \usepackage{tikz} \usetikzlibrary{ hobby, shapes.geometric, decorations, decorations.shapes, ...
10
votes
1answer
178 views

Error with hobbyconvexpath

The hobby examples given on TEX.SX don't seem to be working with texlive 2013 (at least for me. For example, copying an MWE produces an error: \documentclass[tikz,border=2bp]{standalone} ...
7
votes
1answer
162 views

Error message with hobby package

I am trying to use the hobbypackage with this minimal example from the manual: \documentclass{article} \usepackage{tikz} \usetikzlibrary{hobby} \begin{document} \begin{tikzpicture}[scale=.5,use Hobby ...
5
votes
2answers
462 views

Where in the world is tikzlibraryhobby.code.tex?

I was trying to reproduce Claudio Fiandrino's answer to How can we draw a Hannukah Menorah with decorations, using TikZ?. However, I do not have the hobby package by Andrew Stacey in my local ...
1
vote
0answers
256 views

compile error as xparse fails because it requires expl3 after 2013 update of texlive [closed]

I updated texlive to 2012 release. However, when I try to compile example code, which I obtained from here, my attempt fails. \documentclass[tikz,border=2bp]{standalone} ...
8
votes
1answer
319 views

Add “tangential nodes” to a hobby curve

Is it possible to place nodes along a hobby curve such that the orientation is tangential to the curve. I should add what I mean with tangential: The curved hobby path should represent a curvy street ...