Tagged Questions

2
votes
2answers
59 views

Undefined control sequence \pgfmath@

Why does the following code give me this error message? Error ERROR: Undefined control sequence. --- TeX said --- \pgfmath@dimen@ ...men@@ #1=0.0pt\relax \pgfmath@ l.28 \draw ...
3
votes
1answer
56 views

A list of pairs in pgfkeys

Having learnt a lot about the pgfkeys package as a result of my last question, I'm now trying to do some more adventurous things. Let's say I have a command called \blob, whose value is the ...
2
votes
1answer
56 views

How to use pgfkeys' /.style args handler without knowing the exact form of the input?

I would like to be able to create a command (using pgfkeys) that can take inputs that are of a limited set of forms, and for which certain pieces will come from a limited set of values. More ...
1
vote
1answer
60 views

Pass key option inside a macro to a TikZ drawing command

I define a command with one optional key parameter. This command makes some calculations and them draws a tikzpicture. How can made my command to accept all the keys that a \draw command accept and ...
6
votes
3answers
102 views

PGF keys error with key filter for keys containing \par

I am trying to use pgfkeys to store some text for use later. The end goal is to use a key filter to process options first and then apply them to text before it is stored. In the MWE below, if it try ...
23
votes
2answers
592 views

How do I debug pgfkeys?

I'm sure if you're reading this question you are already familiar with my love for pgfkeys. However, it is absolutely impossible to debug: \tracingmacros is a total mess, with every key expanding to ...
5
votes
1answer
251 views

Nested macro envocation - syntax error?

I get a Argument of \\drs has an extra }. when I try to process the following: \documentclass{article} \usepackage{tikz} \newcommand{\drs}[2][lambda/.initial={}]{% \{% {\pgfkeys{/drs/.cd, #1, ...
7
votes
2answers
640 views

Using pgfkeys as an argument to a macro

I would like to use pgfkeys in a macro but find the documentation a bit hard to get started with. The following code should illustrate the problem I am trying to solve: \documentclass{article} ...