PCPlus 269: Drawing binary trees

I write a monthly column for PCPlus, a computer news-views-n-reviews magazine in the UK (actually there are 13 issues a year — there's an Xmas issue as well — so it's a bit more than monthly). The column is called Theory Workshop and appears in the back of every issue. When I signed up, my editor and the magazine were gracious enough to allow me to reprint the articles here after say a year or so. After all, the PDFs do appear on each issue's DVD after a couple of months. When I buy the current issue, I'll publish the article from the issue a year ago. Since I've just bought the issue for June 2009, here's June 2008's article.

PCPlus logoI confess this was a quick article to write. I'd already done a great deal of research on drawing binary trees for a series of blog posts I was writing about red-black trees on my old blog, so it was just a case of recasting what I'd already written into the PCPlus "style" and creating a set of new images.

The red-black tree posts I'd been writing at the time are here: 1, 2, 3, 4, 5, 5 bis.

This article first appeared in issue 269, June 2008.

You can download the PDF here.

Album cover for North of a Miracle Now playing:
Heyward, Nick - Atlantic Monday
(from North of a Miracle)


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About Me

I'm Julian M Bucknall, the M because it's my middle initial and because I and the other Julian Bucknall (the movie guy) would like to differentiate ourselves.

I'm a programmer by trade, an actor by ambition, and an algorithms guy by osmosis. I write articles for PCPlus in my spare time, not that there's much of that.

Julian M Bucknall Apart from that, an ex-pat Brit, atheist, microbrew enthusiast, Pet Shop Boys fanboy, slide rule and HP calculator collector, amateur photographer, Altoids muncher.

DevExpress

I'm Chief Technology Officer at Developer Express, a software company that writes some great controls and tools for .NET and Delphi. I'm responsible for the technology oversight and vision of the company.

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