[Tutor] small (I hope) questions

[Karim Yaici]

>     a) I am trying to produce a pie chart of just random numbers in a
> list to get started with this, however Im confused as to how to call up
> a canvas, and draw the chart.

Just to answer to this question. I have used sometime ago a library called
GDChart which allows the creation of charts (lines, pie...) as PNG,
GIF...which you can then used with GUI. I though you might find it useful.
Here is the link http://athani.pair.com/msteed/software/gdchart/

Cheers

Karim