36 questions linked to/from Nice scientific pictures show off
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### Metapost error ! An expression can't begin with ]'

I am trying to reproduce the examples in Metapost showed here but I am having this error: ! An expression can't begin with ]'. 0 ] l.12 vector e[] ...
92 views

### Superposition of random smooth waves to user defined smooth path

I need to complete a simple task of adding some random smooth perturbations to a generally specified smooth path in Tikz, as specified by the plot together with some user defined coordinates as shown ...
110 views

### Tracing with xfig to make shapepar command

I'd like to create text/character shaped paragraphs similar to this. I've followed its reference and have been able to make simple shaped paragraphs with it, but I am unable to hand-trace any ...
63 views

### Gnuplot error without any log

I am trying to recreate this TikZ picture I saw https://tex.stackexchange.com/a/212936 (specifically the last image) However upon compiling I get a message saying that the process exited ith errors ...