Archive for the ‘Presentation’ category

Getting things out of proportion

July 27th, 2009

Don’t you just hate it when you see a report containing a list of fractional numbers and see the decimal point not quite aligned?  Not a significant amount but enough to look a bit unprofessional.  Worse still, if you put a summary line in there using a bold variant of the font.  Now things really go bad and the decimal point disappears off to the West of where it should be.

font-summary-problem

This is because the nice fonts above are proportional fonts - the space taken up by each character is proportional to the width of the character.  So an ‘1′ takes up less space than an ‘8′.  Of course if you bold these characters then they take up a bit more space too.

Until now, I thought the only way was to use some horrible font like Courier New to ensure things lined up - and as an added bonus, things look like you created them using a 1980’s typewriter.

font-problem-courier

Well it has come to my attention that there is a way round this.  What you need to do is use a tabular font where every digit takes up exactly the same amount of horizontal space.  Furthermore, the bold variant of each digit also takes up exactly the same amount of space as the plain one due to a thing called weight duplexing.  Clever stuff indeed.

tabular-text

chronicle-font

There is a special Fonts for Financials page where you can read more about this technique, view the above wonderful Chronicle Text font and see many, many other beautiful things at typography.com

Does anyone worry about these sort of things for their standard BI reporting?  I think we should.  Install any of these as a default font in your BI environment and for under USD$200 you bought a permanent solution to number creep.  That sounds like a bargain to me.

University Wordle Gallery

May 1st, 2009

We’re up and running with some great images from UTS - I really like the International Student one. Keep them coming and I’ll update this page

Field of Study Wordle

May 1st, 2009

It was great to see the example from Oxford University that Andy posted yesterday, that got me thinking about how to more directly compare institutions. So I took the Government Detailed Field of Study classification for each of the units. I then removed three keywords ‘elsewhere’, ‘classified’ and ’studies’ as they were overly prominent and here is the result.

picture-5If someone else out there would like to do the same, I’ll gladly post the result and we can see if it is a useful comparison and representative of enrolments at our respective institutions, maybe a few of us can agree on the parameters and we can do a mini-study. Just let me know…


What Are You Doing?

April 30th, 2009

What about a single page visual presentation of what students are currently enrolled in at UNE?

Remember the word cloud I did of the Agile Manifesto last year? Well, if I use the same approach but represent every current student unit enrolment in the form of a text string that is the unit title, and feed that into the same http://www.wordle.net process, what would it look like?

unit_wordle2

For those not familiar with Wordle, Wordle is a toy for generating “word clouds” from text that you provide. The clouds give greater prominence to words that appear more frequently in the source text.

So the above truly is what UNE students are doing, or at least what they are enrolled in.  Any suggestions for other word clouds?  I immediately wonder what a cloud for units with distinctions, or units for male versus female students?

I would love to see a cloud for another Australian or New Zealand institution…

A Time and a Place for Everything

March 10th, 2009

I found something at the weekend that just blew me away in terms of impact.  Something that communicates both geographic location and volume in a moving time-series.

growth-of-targetThis is the growth of Target stores in the US since 1962.  It is a visual feast, watch it here.

It follows an equally impressive visualisation of the growth of Walmart in the same period.

growth-of-walmart

The Walmart visualisation can be found here.

What I would like to do is plot student activity across Australia and indeed around the globe for an Academic Year, a Teaching Period or maybe even a day.

The activity could be an enquiry, an admission application, an enrolment or maybe smaller-grained interactions like an LMS login.

Does anyone profess to know how to do this?  Nathan generously lets you download his code here but the technology is not something I’m familiar with.  He’s posted a comment saying

Actually, I use Flex builder 3 for all of this since it’s all actionscript. It’s available for free 30-day trial on Adobe, but even better, it’s free for students: http://flexregistration.com

I haven’t used Flash, but I’m pretty sure there’s an equivalent that you can use - like import flash.effects.easing… um, try googling flash easing maybe?

So come on industrious students, I’m sure we can work out some kind of casual employment deal if you think you can help out.  We’ve got plenty of data…